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Dental barrier membrane using cocoon and method for manufacturing same
Disclosed herein are a cocoon-based, dental barrier membrane for guided bone regeneration and a method for manufacturing the same. The cocoon-based, dental barrier membrane is manufactured by dividing a cocoon into two or more fragments in a predetermined form, the cocoon having a shell having a first thickness. The de...
[ "1. A method of manufacturing a cocoon-based dental barrier membrane for\npromoting osteogenesis in bone defects, comprising:\n\ndividing a cocoon into two or more fragments in a predetermined form, the\ncocoon having a shell having a first thickness; and\n\nimplanting one of the two or more fragments onto the bone...
# Patent ## Title Dental barrier membrane using cocoon and method for manufacturing same ## Abstract Disclosed herein are a cocoon-based, dental barrier membrane for guided bone regeneration and a method for manufacturing the same. The cocoon-based, dental barrier membrane is manufactured by dividing a cocoon into ...
Selenium-doped hydroxyapatite and preparation method thereof
The invention relates to a selenium-doped hydroxyapatite and a preparation method thereof. The selenium-doped hydroxyapatite provided is a single crystal comprising a rod-like structure, a uniform morphology, and a good dispersibility. The preparation method comprises adding a mixed solution of a phosphate and a seleni...
[ "1. A method for preparing a selenium-doped hydroxyapatite, comprising: adding\na mixed solution of a phosphate and a selenite dropwise to a mixed solution of\na calcium salt and a dispersing agent, and reacting for 1.5-2.5 hrs at a\ncontrolled temperature of 80-90° C., to obtain a solution of a calcium\nphosphate ...
# Patent ## Title Selenium-doped hydroxyapatite and preparation method thereof ## Abstract The invention relates to a selenium-doped hydroxyapatite and a preparation method thereof. The selenium-doped hydroxyapatite provided is a single crystal comprising a rod-like structure, a uniform morphology, and a good dispe...
Low viscosity EMD
The present invention discloses a low viscosity composition comprising enamel matrix derivative (EMD) proteins in a suitable pharmaceutical carrier, said composition having a pH between pH 3.8-4.2, and a viscosity of less than 50 mPa s at 22° C., which, when applied to a porous bone graft material, improves and/or enha...
[ "1. A composition for bioactivating a bone graft material, said composition\ncomprising isolated enamel matrix derivative proteins at a concentration of\n0.3 mg/ml-100 mg/ml in a suitable pharmaceutical carrier selected from the\ngroup consisting of citric acid, acetic acid, tartaric acid, lactic acid and\nhydrogen...
# Patent ## Title Low viscosity EMD ## Abstract The present invention discloses a low viscosity composition comprising enamel matrix derivative (EMD) proteins in a suitable pharmaceutical carrier, said composition having a pH between pH 3.8-4.2, and a viscosity of less than 50 mPa s at 22° C., which, when applied t...
Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications
A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable...
[ "1. A composite comprising:\n\na barrier, said barrier being configured to selectively pass water, and said\nbarrier being degradable in the presence of water;\n\na matrix material for disposition within said barrier, wherein said matrix\nmaterial has a flowable state and a set state, and wherein said matrix\nmater...
# Patent ## Title Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications ## Abstract A composite comprising: a barrier, said barri...
Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications
A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable...
[ "1. A composite comprising:\n\na barrier, said barrier being configured to selectively pass water, and said\nbarrier being degradable in the presence of water;\n\na matrix material for disposition within said barrier, wherein said matrix\nmaterial has a flowable state and a set state, and wherein said matrix\nmater...
# Patent ## Title Method and apparatus for treating bone fractures, and/or for fortifying and/or augmenting bone, including the provision and use of composite implants, and novel composite structures which may be used for medical and non-medical applications ## Abstract A composite comprising: a barrier, said barri...
Medical device coating with a biocompatible layer
Medical devices with a hydrogel layer covalently attached to a portion of the outer surface of the medical device are provided along with methods for applying the coating. The hydrogel layer can include a first polymer species comprising polyethylene glycol (PEG) and a second polymer species. Examples of the second pol...
[ "1. A medical device comprising:\n\nan outer surface; and\n\na hydrogel layer covalently attached to at least a portion of the outer\nsurface, the hydrogel layer adapted to contact a body tissue or fluid, wherein\nthe hydrogel layer comprises a biocompatible polymer population comprising:\n\na first hydrophilic pol...
# Patent ## Title Medical device coating with a biocompatible layer ## Abstract Medical devices with a hydrogel layer covalently attached to a portion of the outer surface of the medical device are provided along with methods for applying the coating. The hydrogel layer can include a first polymer species comprisin...
Coatings for medical devices
A method and device for local delivery of a water-insoluble therapeutic agent to the tissue of a normal or diseased body lumen is disclosed. An expandable structure of a medical disposable device, such as a balloon of a balloon catheter, is coated with a non-durable coating which includes an amphiphilic polymer or copo...
[ "1. A catheter assembly for insertion into the vasculature comprising:\n\na balloon having an outer surface; and\n\na coating disposed on the outer surface of the balloon, wherein the coating\ncomprises;\n\nan amphiphilic polymer matrix;\n\na therapeutic agent dispersed throughout the polymer matrix; and\n\niodine,...
# Patent ## Title Coatings for medical devices ## Abstract A method and device for local delivery of a water-insoluble therapeutic agent to the tissue of a normal or diseased body lumen is disclosed. An expandable structure of a medical disposable device, such as a balloon of a balloon catheter, is coated with a no...
Oriented P4HB implants containing antimicrobial agents
Oriented resorbable implants made from poly-4-hydroxybutyrate (P4HB) and copolymers thereof, have been developed that contain one or more antimicrobial agents to prevent colonization of the implants, and reduce or prevent the occurrence of infection following implantation in a patient. These oriented implants are parti...
[ "1. An implant comprising an oriented form of P4HB or copolymer thereof\nwherein the implant comprises a coating comprising one or more antimicrobial\nagents, wherein the implant is coated by a method comprising the steps of: (i)\nbrush coating, spray coating, roll coating, printing, sputtering or dip\ncoating the ...
# Patent ## Title Oriented P4HB implants containing antimicrobial agents ## Abstract Oriented resorbable implants made from poly-4-hydroxybutyrate (P4HB) and copolymers thereof, have been developed that contain one or more antimicrobial agents to prevent colonization of the implants, and reduce or prevent the occur...
Hybrid implant system and manufacturing method therefor
The present disclosure discloses a hybrid implant system for fixing and repairing orthopedic fracture and a manufacturing method therefor. The hybrid implant system comprises an implant body having holes on both ends and a locking part configured for attaching the implant body to a broken bone through the holes. The hy...
[ "1. A hybrid implant system for fixing and repairing orthopedic fracture,\ncomprising:\n\nan implant body, having holes on both ends; and\n\na locking part, configured for attaching the implant body to a broken bone\nthrough the holes;\n\na healing assembly made from a material promoting healing of the bone, the\ni...
# Patent ## Title Hybrid implant system and manufacturing method therefor ## Abstract The present disclosure discloses a hybrid implant system for fixing and repairing orthopedic fracture and a manufacturing method therefor. The hybrid implant system comprises an implant body having holes on both ends and a locking...
Pimple puller
A vacuum powered ‘pimple puller’ configured to extract pus and other biomaterial from within an individual's or animal's clogged pore with mild suction provided by an external vacuum source, which is channeled through the body of the present invention. The force of the vacuum is focused on the target area of skin by on...
[ "1. A device for removing fluidic biomaterial from a surface of a skin pore of\nan individual via a vacuum system comprising:\n\na body that is elongate, said body having a first cylinder and a second\ncylinder, said first cylinder and said second cylinder joined and parallel to\none another such that said first cy...
# Patent ## Title Pimple puller ## Abstract A vacuum powered ‘pimple puller’ configured to extract pus and other biomaterial from within an individual's or animal's clogged pore with mild suction provided by an external vacuum source, which is channeled through the body of the present invention. The force of the va...
System for clearing surgical chest drainage tube blockages
This device is used to clear clots and blockages from chest drainage tubes. This invention relates to patient safety after open-heart surgical procedures, wherein postoperative drainage from the surgical site is a critical component of care. Blocked drainage tubes can cause dangerous retained blood complications, most ...
[ "1. A chest tube catheter apparatus comprising\n\na catheter sized to fit inside a chest drainage tube, the catheter having a\nproximal end and a distal end,\n\nthe proximal end having\n\na primary vacuum inlet, and\n\na switch\n\nthe distal end having a flared tip, and\n\na collapsible sheath having a proximal end...
# Patent ## Title System for clearing surgical chest drainage tube blockages ## Abstract This device is used to clear clots and blockages from chest drainage tubes. This invention relates to patient safety after open-heart surgical procedures, wherein postoperative drainage from the surgical site is a critical comp...
Breast pump container assemblies
Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container under positive pressure.
[ "1. A milk collection container for a wearable, portable self-powered breast\npump system for pumping milk from a breast, the breast pump system including a\npump mechanism, a mating receptacle and an exterior surface, the milk\ncollection container comprising:\n\na body, the body including a first flat exterior si...
# Patent ## Title Breast pump container assemblies ## Abstract Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container under positive pressure. ## Background This application is a con...
Ventricular cuff
An implantable system includes a ventricular assist device (VAD), a cuff for attachment to a heart, and a latching mechanism attached to the VAD. The VAD includes an inlet cannula. The cuff defines an outward facing circumferential groove and an opening for the inlet cannula. The cuff includes a plurality of ridges dis...
[ "1. An implantable system comprising:\n\na ventricular assist device (VAD) comprising an inlet cannula;\n\na cuff for attachment to a heart and defining an opening for the inlet\ncannula, the cuff defining an outward facing circumferential groove, the cuff\nincluding a plurality of ridges disposed at least partiall...
# Patent ## Title Ventricular cuff ## Abstract An implantable system includes a ventricular assist device (VAD), a cuff for attachment to a heart, and a latching mechanism attached to the VAD. The VAD includes an inlet cannula. The cuff defines an outward facing circumferential groove and an opening for the inlet c...
Catheter pump assembly including a stator
A catheter pump assembly is provided that includes a proximal a distal portion, a catheter body, an impeller, and a flow modifying structure. The catheter body has a lumen that extends along a longitudinal axis between the proximal and distal portions. The impeller is disposed at the distal portion. The impeller includ...
[ "1. A catheter pump assembly, comprising:\n\na proximal portion;\n\na distal portion;\n\na catheter body having a lumen extending along a longitudinal axis between the\nproximal and distal portions;\n\nan expandable cannula coupled to the distal portion, the expandable cannula\ncomprising a distal inlet and a proxi...
# Patent ## Title Catheter pump assembly including a stator ## Abstract A catheter pump assembly is provided that includes a proximal a distal portion, a catheter body, an impeller, and a flow modifying structure. The catheter body has a lumen that extends along a longitudinal axis between the proximal and distal p...
Crenellated inflow cannula
A blood pump including a housing defining a fluid flow path, an upstream end, a downstream end, and an outlet at the downstream end. A rotor is disposed within the housing and within the fluid flow path, the rotor being rotatable independent of the housing in a first direction and configured to pump blood downstream to...
[ "1. A blood pump, comprising:\n\na housing defining a fluid flow path, the housing defining an upstream end, a\ndownstream end, and an outlet at the downstream end;\n\na rotor disposed within the housing and within the fluid flow path, the rotor\nbeing rotatable independent of the housing in a first direction and c...
# Patent ## Title Crenellated inflow cannula ## Abstract A blood pump including a housing defining a fluid flow path, an upstream end, a downstream end, and an outlet at the downstream end. A rotor is disposed within the housing and within the fluid flow path, the rotor being rotatable independent of the housing in...
Integrated sensors for intraventricular VAD
A ventricular assist device includes a pump including a housing having an inlet, an outlet and a moveable element disposed in the housing for urging blood from the inlet to the outlet. An outflow cannula having a proximal end attached to the pump housing, a distal end remote from the pump housing, an interior bore in c...
[ "1. A ventricular assist device, comprising:\n\na pump including a housing having an inlet, an outlet and a moveable element\ndisposed in the housing for urging blood from the inlet to the outlet;\n\nan outflow cannula having a proximal end attached to the pump housing, a\ndistal end remote from the pump housing, a...
# Patent ## Title Integrated sensors for intraventricular VAD ## Abstract A ventricular assist device includes a pump including a housing having an inlet, an outlet and a moveable element disposed in the housing for urging blood from the inlet to the outlet. An outflow cannula having a proximal end attached to the ...
Resonant power transfer system and method of estimating system state
Systems for tuning a wireless power transfer system are provided, which may include any number of features. In one embodiment, a wireless power transfer system can include a transmit controller connected to the transmitter resonator and configured to measure an impedance on the transmitter resonator. The transmit contr...
[ "1. A method of tuning and controlling a wireless power system, comprising the\nsteps of:\n\nmeasuring an impedance on a transmitter resonator;\n\ndetermining a load resistance of a receiver resonator and a coupling\ncoefficient between the transmitter and receiver resonators by deriving the\nload resistance and th...
# Patent ## Title Resonant power transfer system and method of estimating system state ## Abstract Systems for tuning a wireless power transfer system are provided, which may include any number of features. In one embodiment, a wireless power transfer system can include a transmit controller connected to the transm...
Flow balancing devices, methods, and systems
The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may ar...
[ "1. A medical treatment system, comprising:\n\na first fluid management element that pumps fluid from a patient interface\ndevice during a treatment, the first fluid management element including a\nfirst peristaltic pump;\n\na second fluid management element that pumps fluid into the patient interface\ndevice durin...
# Patent ## Title Flow balancing devices, methods, and systems ## Abstract The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balanci...
Check valve assembly, medical functional device and a blood treatment apparatus
A check valve assembly having an inlet and an outlet for medical fluids, comprising a valve body, wherein the check valve assembly in an initial state allows a flow of a working fluid and/or a sterilization fluid through the check valve assembly in both directions of flow, that is from the inlet to the outlet and vice ...
[ "1. A check valve assembly having a fluid inlet and a fluid outlet, the check\nvalve assembly comprising:\n\na valve body at least partially defining a pin-reception; and\n\na pin configured to be at least partially disposed in the pin-reception,\n\nthe pin and the pin-reception configured such that the check valve...
# Patent ## Title Check valve assembly, medical functional device and a blood treatment apparatus ## Abstract A check valve assembly having an inlet and an outlet for medical fluids, comprising a valve body, wherein the check valve assembly in an initial state allows a flow of a working fluid and/or a sterilization...
Dialysis system and method for pumping and valving according to flow schedule
A dialysis system includes a disposable cassette including a flexible sheet and a plurality of dialysis fluid pathways, a plurality of actuators operable with the flexible sheet to direct dialysis fluid through the plurality of dialysis fluid pathways, and a controller configured to (i) determine at least one limitatio...
[ "1. A dialysis system comprising:\n\na dialysis machine;\n\na disposable cassette accepted by the dialysis machine and including a\nflexible sheet and a plurality of dialysis fluid pathways;\n\na plurality of actuators provided by the dialysis machine and operable with\nthe flexible sheet to direct dialysis fluid t...
# Patent ## Title Dialysis system and method for pumping and valving according to flow schedule ## Abstract A dialysis system includes a disposable cassette including a flexible sheet and a plurality of dialysis fluid pathways, a plurality of actuators operable with the flexible sheet to direct dialysis fluid throu...
Method of determining a system compressibility value of a medical membrane pump drive
A method of determining a system compressibility value of a medical membrane pump drive is provided which includes moving to a first and second pressure level and detecting a first and second operating parameter value of the membrane pump drive. The system compressibility value is determined on the basis of the detecte...
[ "1. A method of determining a system compressibility value of a medical\nmembrane pump drive of a medical device, the membrane pump drive including a\nmembrane, a coupling surface for coupling a pump cassette to the medical\ndevice, a drive chamber arranged in the coupling surface, said drive chamber\nbeing closed ...
# Patent ## Title Method of determining a system compressibility value of a medical membrane pump drive ## Abstract A method of determining a system compressibility value of a medical membrane pump drive is provided which includes moving to a first and second pressure level and detecting a first and second operatin...
Methods of regional citrate anticoagulation dialysis
A method of performing regional citrate anticoagulant dialysis of a patient's blood includes flowing blood from and back to the patient through an extracorporeal circuit including a dialyzer having semi-permeable dialysis membranes and a dialysate chamber surrounding the membranes. The method further includes flowing a...
[ "1. A method of performing regional citrate anticoagulant dialysis of a\npatient's blood comprising:\n\na) flowing blood from and back to the patient through an extracorporeal\ndialysis circuit including a dialyzer having semi-permeable dialysis membranes\nand a dialysate chamber surrounding the membranes;\n\nb) fl...
# Patent ## Title Methods of regional citrate anticoagulation dialysis ## Abstract A method of performing regional citrate anticoagulant dialysis of a patient's blood includes flowing blood from and back to the patient through an extracorporeal circuit including a dialyzer having semi-permeable dialysis membranes a...
Apparatus for removing protein-bound toxins from blood plasma
The invention relates to an apparatus for extracorporeal removal of protein- bound toxins from blood plasma comprising a first line device, a second line device, a third line device and a fourth line device, a dialyzer or hemofilter arranged between the first line device and the second line device and/or an adsorber, m...
[ "1. An apparatus for extracorporeal removal of protein-bound toxins from blood\nplasma of a patient comprising\n\na first line device,\n\na second line device,\n\na third line device connectable to the patient,\n\na fourth line device connectable to the patient,\n\na blood purifier selected from the group consistin...
# Patent ## Title Apparatus for removing protein-bound toxins from blood plasma ## Abstract The invention relates to an apparatus for extracorporeal removal of protein- bound toxins from blood plasma comprising a first line device, a second line device, a third line device and a fourth line device, a dialyzer or he...
Method of purging gas bubbles in an extracorporeal blood circuit
The invention relates to a method of purging gas bubbles from at least one target zone of an extracorporeal blood circuit, preferably of an extracorporeal blood circuit of a dialysis machine, with a flushing liquid, wherein the flow rate and/or the pressure of the flushing liquid in the extracorporeal blood circuit is/...
[ "1. A method of purging gas bubbles from at least one target zone of an\nextracorporeal blood circuit with a flushing liquid, characterized in that\n\nthe flow rate of the flushing liquid in the extracorporeal blood circuit is\nperiodically increased and reduced during the flushing process,\n\nthe flow rate of the ...
# Patent ## Title Method of purging gas bubbles in an extracorporeal blood circuit ## Abstract The invention relates to a method of purging gas bubbles from at least one target zone of an extracorporeal blood circuit, preferably of an extracorporeal blood circuit of a dialysis machine, with a flushing liquid, where...
Extracorporeal alarm suppression method and device
An extracorporeal alarm suppression method is arranged to be carried out in a continuous renal replacement therapy and/or chronic hemodialysis device and includes the steps of monitoring vascular access pressure, including arterial and/or venous pressure, of a patient using a vascular access pressure monitoring means; ...
[ "1. An extracorporeal alarm suppression method arranged to be carried out in\nat least one of a continuous renal replacement therapy or a chronic\nhaemodialysis device, the method including the steps of:\n\nmonitoring vascular access pressure, including at least one of arterial or\nvenous pressure, of a patient;\n\...
# Patent ## Title Extracorporeal alarm suppression method and device ## Abstract An extracorporeal alarm suppression method is arranged to be carried out in a continuous renal replacement therapy and/or chronic hemodialysis device and includes the steps of monitoring vascular access pressure, including arterial and...
Medical device leak sensing devices, methods and systems
Features for protecting against leaks in a fluid circuit are disclosed. In an embodiment, a first indicator of a leak is used to trigger confirmation by blood flow reversal and air detection in the blood circuit. A method for performing a blood treatment includes, at blood treatment machine, pumping blood to a patient ...
[ "1. A method for performing a blood treatment, comprising:\n\npumping blood to a patient through a first blood line with a blood treatment\nmachine;\n\nreceiving at a controller of said blood treatment machine a first signal\nindicating a suspected leak in said first blood line based on a first leak\ndetection oper...
# Patent ## Title Medical device leak sensing devices, methods and systems ## Abstract Features for protecting against leaks in a fluid circuit are disclosed. In an embodiment, a first indicator of a leak is used to trigger confirmation by blood flow reversal and air detection in the blood circuit. A method for per...
Ear canal irrigation system and method
An ear canal irrigator system having a hand-held spray bottle and a conduit tube connected to the spray bottle by a series of components that allow the tube to be connected without being screwed on and also prevents leakage of fluid. The system further includes an insertion tube connected to the conduit tube by a conne...
[ "1. An ear canal irrigation system, the ear canal irrigation system\ncomprising:\n\na spray bottle, the spray bottle comprising a nozzle, a head, and a reservoir,\nthe reservoir having a spray tube extending therethrough, wherein the\nreservoir is configured to contain a fluid;\n\na conduit tube, wherein the condui...
# Patent ## Title Ear canal irrigation system and method ## Abstract An ear canal irrigator system having a hand-held spray bottle and a conduit tube connected to the spray bottle by a series of components that allow the tube to be connected without being screwed on and also prevents leakage of fluid. The system fu...
Insert for catheter system
An insert for a catheter system can include an insert housing which defines a portion of a fluid pathway of the catheter system, a cartridge positioned within the insert housing in a manner to allow fluid flow along the fluid pathway such that fluid contacts the insert during the fluid flow, and an active agent associa...
[ "1. An insert for a catheter system, comprising:\n\nan insert housing which defines a portion of a fluid pathway of the catheter\nsystem;\n\na cartridge positioned within the insert housing in a manner to allow fluid\nflow along the fluid pathway such that fluid contacts the cartridge during the\nfluid flow; and\n\...
# Patent ## Title Insert for catheter system ## Abstract An insert for a catheter system can include an insert housing which defines a portion of a fluid pathway of the catheter system, a cartridge positioned within the insert housing in a manner to allow fluid flow along the fluid pathway such that fluid contacts ...
Large volume skin patch medicament delivery device with integrated skin sterilization mechanism for the injection site
A medicament delivery device comprises a housing containing a medicament delivery mechanism including an injection needle. A sterilizing mechanism is connected to the housing. An adhesive surface provides for securing the housing to a patient's skin during a medicament delivery process. The sterilizing mechanism is con...
[ "1. A medicament delivery device comprising a housing containing a medicament\ndelivery mechanism including an injection needle, a sterilizing mechanism\nconnected to the housing, and an adhesive surface for securing the device to\nskin of a patient during a medicament delivery process,\n\nwherein the sterilizing m...
# Patent ## Title Large volume skin patch medicament delivery device with integrated skin sterilization mechanism for the injection site ## Abstract A medicament delivery device comprises a housing containing a medicament delivery mechanism including an injection needle. A sterilizing mechanism is connected to the ...
Hydraulically actuated pump for fluid administration
A fluid delivery device comprises a hydraulic pump chamber having a hydraulic fluid. A fluid reservoir is coupled to the hydraulic pump chamber and is configured to contain a fluid deliverable to a patient. A first actuator is coupled to the hydraulic pump chamber and is configured to pressurize the hydraulic pump cham...
[ "1. A fluid delivery device comprising:\n\na hydraulic pump chamber having a rigid sidewall containing and contacting a\nfirst amount of a hydraulic fluid and configured to urge a fluid reservoir\npiston in a fluid reservoir to deliver fluid within the fluid reservoir to a\npatient;\n\na first actuator having a fir...
# Patent ## Title Hydraulically actuated pump for fluid administration ## Abstract A fluid delivery device comprises a hydraulic pump chamber having a hydraulic fluid. A fluid reservoir is coupled to the hydraulic pump chamber and is configured to contain a fluid deliverable to a patient. A first actuator is couple...
Injection device
A device for dispensing a controlled amount of a fluid from a syringe, the syringe having a plunger extending along a linear axis through a syringe flange and into a syringe barrel. The device includes a housing to accommodate at least a portion of the syringe, and a drive wheel attached to the housing to contact a sid...
[ "1. A system comprising:\n\na syringe, the syringe comprising a plunger extending along a linear axis\nthrough a syringe flange and into a syringe barrel; and\n\na device for dispensing a controlled amount of a fluid from the syringe, the\ndevice comprising:\n\na housing to accommodate at least a portion of the syr...
# Patent ## Title Injection device ## Abstract A device for dispensing a controlled amount of a fluid from a syringe, the syringe having a plunger extending along a linear axis through a syringe flange and into a syringe barrel. The device includes a housing to accommodate at least a portion of the syringe, and a d...
Securement device
A securement device, comprising a first tape having a first top surface and a first bottom surface, a second tape having a second top surface and a second bottom surface, the second bottom surface at least partially connected to the first bottom surface, a first adhesive pad secured to the first top surface at a first ...
[ "1. A securement device, comprising:\n\na first tape having a first top surface, a first bottom surface, a first edge,\nand a second edge;\n\na second tape having a second top surface and a second bottom surface, said\nsecond bottom surface at least partially connected to said first bottom;\n\na third tape having a...
# Patent ## Title Securement device ## Abstract A securement device, comprising a first tape having a first top surface and a first bottom surface, a second tape having a second top surface and a second bottom surface, the second bottom surface at least partially connected to the first bottom surface, a first adhes...
Needle guard
A needle guard assembly having a resilient arm extending from a base situated to slide along the shaft of a needle. In one implementation the needle guard has an elongate containment member that rides with the resilient arm and is co-operable with the resilient arm to effectuate a covering of the entire distal tip of t...
[ "1. A safety needle device comprising:\n\na needle having a needle shaft and a distal tip; and\n\na needle guard transitional between a ready state where the distal tip of the\nneedle is in an unprotected state and an activated state where the distal tip\nof the needle is in a protected state, the needle guard comp...
# Patent ## Title Needle guard ## Abstract A needle guard assembly having a resilient arm extending from a base situated to slide along the shaft of a needle. In one implementation the needle guard has an elongate containment member that rides with the resilient arm and is co-operable with the resilient arm to effe...
Flow meter for intravenous liquids
A flow meter for intravenous liquids comprising a vertical inlet passage (**2**), a parallel indicating chamber (**9**), a ‘U’ shaped flow-resistant liquid passage (**6**), and an exit chamber (**11**). Liquid to be dispensed enters the inlet passage (**2**) via inlet (**5**) and moves down the passage to a junction wi...
[ "1. A flow meter device comprising:\n\na liquid inlet;\n\na liquid outlet;\n\nan inlet passage that has an upper and a lower end and that is in\ncommunication at its upper end with the liquid inlet;\n\nan indicating chamber having a lower end that is in communication with the\nlower end of the inlet passage, the in...
# Patent ## Title Flow meter for intravenous liquids ## Abstract A flow meter for intravenous liquids comprising a vertical inlet passage (**2**), a parallel indicating chamber (**9**), a ‘U’ shaped flow-resistant liquid passage (**6**), and an exit chamber (**11**). Liquid to be dispensed enters the inlet passage ...
Method and control device for controlling the administration of insulin to a patient
In a method for controlling the administration of insulin to a patient, a target glucose level is set and a controller computes a recommended infusion rate based on the target glucose level and a measured glucose level of a patient for administering insulin to the patient. The controller uses a controller gain for comp...
[ "1. A method for controlling the administration of insulin to a patient,\ncomprising:\n\nsetting a target glucose level,\n\ncomputing, using a controller, a recommended infusion rate for administering\ninsulin to the patient based on the target glucose level and a measured\nglucose level of the patient determined u...
# Patent ## Title Method and control device for controlling the administration of insulin to a patient ## Abstract In a method for controlling the administration of insulin to a patient, a target glucose level is set and a controller computes a recommended infusion rate based on the target glucose level and a measu...
Data modification for predictive operations and devices incorporating same
Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device capable of delivering fluid to a user involves obtaining a sequence of measurements indicative of a condition of the user that is influenced by the fluid and modifying one or more unusable...
[ "1. A method of operating a device, the method comprising:\n\nobtaining a sequence of measurements indicative of a condition of a user;\n\nmodifying one or more unusable measurements in the sequence using one or more\nother measurements in the sequence to obtain a modified sequence of\nmeasurements, wherein modifyi...
# Patent ## Title Data modification for predictive operations and devices incorporating same ## Abstract Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device capable of delivering fluid to a user involves obtaining a sequence of measurem...
Medicament delivery device
A medicament delivery device has a drive mechanism that includes a first resilient member and a delay plunger rod assembly that includes a proximal plunger, a distal plunger, a chamber formed between the proximal and the distal plungers, an aperture, and a delay device in the chamber. The distal plunger is positioned a...
[ "1. A medicament delivery device, comprising:\n\na housing having a distal end and a proximal end and configured to receive a\nmedicament container containing a fixed amount of medicament and a delivery\nmember for delivering the medicament;\n\na drive mechanism configured to exert pressure on the medicament contai...
# Patent ## Title Medicament delivery device ## Abstract A medicament delivery device has a drive mechanism that includes a first resilient member and a delay plunger rod assembly that includes a proximal plunger, a distal plunger, a chamber formed between the proximal and the distal plungers, an aperture, and a de...
Container holder assembly
Container holder assembly for use in a medicament delivery device, comprising a tubular body elongated in an axial direction, said tubular body having a proximal end and an opposite distal end, and a retaining member releasably arranged to said tubular body for securing an elongated container placed inside the tubular ...
[ "1. A container holder that releasably attaches to a medical delivery device,\nthe container holder comprising:\n\na tubular body elongated in an axial direction and configured for releasable\nattachment to a proximal end of the medical delivery device, the tubular body\ncomprising a proximal end and a distal end d...
# Patent ## Title Container holder assembly ## Abstract Container holder assembly for use in a medicament delivery device, comprising a tubular body elongated in an axial direction, said tubular body having a proximal end and an opposite distal end, and a retaining member releasably arranged to said tubular body fo...
Autoinjector
An autoinjector comprising a body (**1, 2**), and a reservoir (S) containing fluid and including a piston (P) and a needle (A), such as a pre-filled syringe, said autoinjector further comprising a piston rod (**5**) that is suitable for co-operating with the piston (P) of said reservoir (S), said piston rod (**5**) bei...
[ "1. An autoinjector comprising a body (**1** , **2**), and a reservoir (S)\ncontaining fluid and including a piston (P) and a needle (A), said\nautoinjector further comprising a piston rod (**5**) that is suitable for co-\noperating with the piston (P) of said reservoir (S), said piston rod (**5**)\nbeing movable b...
# Patent ## Title Autoinjector ## Abstract An autoinjector comprising a body (**1, 2**), and a reservoir (S) containing fluid and including a piston (P) and a needle (A), such as a pre-filled syringe, said autoinjector further comprising a piston rod (**5**) that is suitable for co-operating with the piston (P) of ...
Drug delivery device
The present disclosure provides for a drive assembly for a drug delivery device. The drive assembly comprises a housing; a piston rod having a longitudinal axis, a distal end and a proximal end and being axially movable in a distal direction relative to the housing and a mid-body axially fixed inside of the housing and...
[ "1. A drive assembly for a drug delivery device, the drive assembly\ncomprising:\n\na housing;\n\na piston rod having a longitudinal axis, a distal end, and a proximal end, the\npiston rod being axially movable in a distal direction relative to the\nhousing;\n\na mid-body axially fixed inside of the housing and cou...
# Patent ## Title Drug delivery device ## Abstract The present disclosure provides for a drive assembly for a drug delivery device. The drive assembly comprises a housing; a piston rod having a longitudinal axis, a distal end and a proximal end and being axially movable in a distal direction relative to the housing...
Dispense mechanism for a drug delivery device and drug delivery device
A dispense mechanism for a drug delivery device for the delivery of a primary medicament in a primary cartridge and a secondary medicament in a secondary cartridge includes a primary drive member and a secondary drive member serve for driving a primary and a secondary lead screw. The primary drive member and the second...
[ "1. A dispense mechanism for a drug delivery device, the dispense mechanism\ncomprising:\n\na primary drive member for driving a primary lead screw;\n\na secondary drive member for driving a secondary lead screw, the primary drive\nmember and the secondary drive member being configured to rotate during dose\ndispen...
# Patent ## Title Dispense mechanism for a drug delivery device and drug delivery device ## Abstract A dispense mechanism for a drug delivery device for the delivery of a primary medicament in a primary cartridge and a secondary medicament in a secondary cartridge includes a primary drive member and a secondary dri...
Autoinjector
An autoinjector includes a case adapted to hold a medicament container having a needle, a needle shroud slidably disposed in the case and translatable between an extended position relative to the case in which the needle is covered and a retracted position relative to the case in which the needle is exposed, and a plun...
[ "1. An autoinjector comprising:\n\na case adapted to hold a medicament container having a needle, the case\nincluding an angled rib;\n\na needle shroud slidably disposed in the case and translatable between an\nextended position relative to the case in which the needle is covered and a\nretracted position relative ...
# Patent ## Title Autoinjector ## Abstract An autoinjector includes a case adapted to hold a medicament container having a needle, a needle shroud slidably disposed in the case and translatable between an extended position relative to the case in which the needle is covered and a retracted position relative to the ...
Dual chamber syringe with retractable needle
Embodiments of a retractable syringe assembly are provided that include a dual syringe barrel configuration. One or more embodiments include reuse prevention features and features that prevent premature activation of the retraction mechanism. Methods for aspirating and expelling liquid from medical devices are also pro...
[ "1. A syringe assembly comprising:\n\na fluid barrel including a sidewall having an inside surface defining a fluid\nchamber for retaining fluid and a retaining element;\n\na plunger rod disposed within the fluid chamber comprising a distal end, a\nproximal end, a plunger rod body extending from the distal end to t...
# Patent ## Title Dual chamber syringe with retractable needle ## Abstract Embodiments of a retractable syringe assembly are provided that include a dual syringe barrel configuration. One or more embodiments include reuse prevention features and features that prevent premature activation of the retraction mechanism...
Needle protection assembly
The application relates to a needle protection assembly (**1**) comprising: —a supporting element (**18**) and a needle shield (**8**), —one locking element (**20**) located within said needle protection assembly (**1**) and not accessible to the user, —urging means (**24**) for displacing said needle shield (**8**), —...
[ "1. A needle protection assembly, comprising: a support at least partially\nsupporting a needle, the needle defining a longitudinal axis;\n\na needle shield having a distal end and a proximal end, the needle shield\nmoveable relative to the support from a first position in which at least a\nportion of the needle is...
# Patent ## Title Needle protection assembly ## Abstract The application relates to a needle protection assembly (**1**) comprising: —a supporting element (**18**) and a needle shield (**8**), —one locking element (**20**) located within said needle protection assembly (**1**) and not accessible to the user, —urgin...
Needle-equipped syringe and injection molding die for the same
A needle-equipped syringe reduces an inclination of a needle by reducing an inclination of a core pin when insert molding is performed. The needle- equipped syringe includes a barrel formed using a resin and having a cylindrical body, a nozzle part provided at a distal end of the body, and an opening part provided at a...
[ "1. A needle-equipped syringe comprising:\n\na barrel formed using a resin and having a cylindrical body, a nozzle part\nprovided at a distal end of the body, and an opening part provided at a\nproximal end of the body; and\n\nan injection needle configured to be held by the nozzle part, wherein:\n\nthe injection n...
# Patent ## Title Needle-equipped syringe and injection molding die for the same ## Abstract A needle-equipped syringe reduces an inclination of a needle by reducing an inclination of a core pin when insert molding is performed. The needle- equipped syringe includes a barrel formed using a resin and having a cylind...
Module for a sharps retraction device
A fluid extraction device is provided for extracting fluid from a syringe assembly including a syringe port and a sleeve. The device includes a body with first and second ends, the first end defining a fluid entry port, and the second end defining a fluid exit port. A channel through the body connects the fluid entry a...
[ "1. A fluid extraction device for extracting fluid from a syringe assembly of\nthe type comprising:\n\na housing defining a fluid chamber, a plunger reciprocable in the chamber, a\nsyringe port in the housing for fluid to enter and exit the chamber and a\nslidable sleeve movable between a first position in which th...
# Patent ## Title Module for a sharps retraction device ## Abstract A fluid extraction device is provided for extracting fluid from a syringe assembly including a syringe port and a sleeve. The device includes a body with first and second ends, the first end defining a fluid entry port, and the second end defining ...
Infusion pump and method for improved filling of a fluidic system
An infusion pump device and method for filling a fluidic system of the infusion pump with liquid medicament prior to infusion operation is presented. A control unit causes the infusion pump to: (a) bring a pump to an initial state; (b) switch a valve to a first state connecting a secondary reservoir to a first conduit ...
[ "1. An infusion pump device comprising a primary reservoir for liquid\nmedicament, a pump with a secondary reservoir to retrieve liquid medicament\nfrom the primary reservoir and to subsequently dose the liquid medicament from\nthe secondary reservoir in incremental steps, a first upstream conduit fluidly\nconnecti...
# Patent ## Title Infusion pump and method for improved filling of a fluidic system ## Abstract An infusion pump device and method for filling a fluidic system of the infusion pump with liquid medicament prior to infusion operation is presented. A control unit causes the infusion pump to: (a) bring a pump to an ini...
Single use injector
A single use injector is a disposable injection device that is specifically optimized for production using the blow fill seal (BFS) manufacturing process and includes various mechanisms that render the device inoperable and facilitate its safe disposal after use. The single use injector incorporates an ampoule aseptica...
[ "1. A single use injector comprises:\n\nan ampoule;\n\nan insert body;\n\na needle assembly;\n\na shield assembly;\n\nthe ampoule comprises a prefilled chamber and a first parison layer;\n\nthe insert body comprises an upper section, a cylindrical wall, an inner\nchamber, a first pair of slots and a second pair of ...
# Patent ## Title Single use injector ## Abstract A single use injector is a disposable injection device that is specifically optimized for production using the blow fill seal (BFS) manufacturing process and includes various mechanisms that render the device inoperable and facilitate its safe disposal after use. Th...
Medicament delivery device
The present invention relates to a medicament delivery device comprising a housing (**10, 20, 24, 30**), a biased medicament delivery member guard (**64**) arranged movable in relation to the housing from a proximally extended position to a retracted position, a power pack (**87**) comprising a plunger rod (**88**) and...
[ "1. Medicament delivery device comprising a housing,\n\na biased medicament delivery member guard arranged movable in relation to said\nhousing from a proximally extended position to a retracted position,\n\na power pack comprising a plunger rod and a spring arranged to act on said\nplunger rod;\n\na release clip m...
# Patent ## Title Medicament delivery device ## Abstract The present invention relates to a medicament delivery device comprising a housing (**10, 20, 24, 30**), a biased medicament delivery member guard (**64**) arranged movable in relation to the housing from a proximally extended position to a retracted position...
Preservative-free single dose inhaler system
An aerosolization system includes a container that is configured to deliver a unit dosage of a liquid when squeezed a single time. The system also includes an aerosolizer that is constructed of a housing defining a mouthpiece, and an aerosol generator disposed in the housing. The aerosol generator includes a vibratable...
[ "1. An aerosolization system, comprising:\n\na housing comprising two lateral faces and a plurality of side walls extending\nbetween the two lateral faces, the housing defining a mouthpiece on one of the\nplurality of side walls and a liquid receptacle fluidly coupled to the\nmouthpiece, wherein the liquid receptac...
# Patent ## Title Preservative-free single dose inhaler system ## Abstract An aerosolization system includes a container that is configured to deliver a unit dosage of a liquid when squeezed a single time. The system also includes an aerosolizer that is constructed of a housing defining a mouthpiece, and an aerosol...
System for efficiently generating and inhaling vapors of herbs and incense
A system for generating and inhaling vapor of herbs includes a container, a base, a mouth, and an upper surface. An aperture in the surface displaced from a lip of the mouth. The container shown partially filled with water, and a diffuser positioned upon the water. The region within the container above the diffuser def...
[ "1. A system for efficiently generating and inhaling vapor of herbs and\nincense, the system comprising:\n\n(a) a hollow container having a stable base and an open mouth in an upper\nsurface of said container, said container having an aperture in said upper\nsurface, said aperture displaced from a lip of said open ...
# Patent ## Title System for efficiently generating and inhaling vapors of herbs and incense ## Abstract A system for generating and inhaling vapor of herbs includes a container, a base, a mouth, and an upper surface. An aperture in the surface displaced from a lip of the mouth. The container shown partially filled...
Powder dispersion methods and devices
A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that...
[ "1. A dry powder inhaler, comprising:\n\na powder storage element configured to hold a powdered medicament;\n\nan inlet channel configured to receive powdered medicament from the powder\nstorage element that is entrained in an airflow, the inlet channel having a\nportion with a first diameter and defining an openin...
# Patent ## Title Powder dispersion methods and devices ## Abstract A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diamete...
Inhaler
An inhaler according to an embodiment has a breath operated valve with a valve element biased closed by a spring and a diaphragm arranged to deform when suction is applied to an outlet end generating low pressure above the diaphragm to lift the valve element against the biasing force of the spring allowing composition ...
[ "1. An inhaler comprising:\n\na housing comprising an outlet end;\n\na reservoir of inhalable composition within the housing, the reservoir having\nan outlet;\n\na breath operated valve comprising a valve element biased closed by a spring\nto selectively close the reservoir outlet, and a diaphragm arranged to defor...
# Patent ## Title Inhaler ## Abstract An inhaler according to an embodiment has a breath operated valve with a valve element biased closed by a spring and a diaphragm arranged to deform when suction is applied to an outlet end generating low pressure above the diaphragm to lift the valve element against the biasing...
Nasal delivery devices
A nasal delivery device for and method of delivering particulate substance to the nasal airway of a subject. The delivery device includes a body assembly including a mouthpiece unit which includes a mouthpiece through which the subject in use exhales, and a substance-supply unit which is fluidly connected to the mouthp...
[ "1. A nasal delivery device for delivering a particulate substance to the\nnasal airway of a subject, the delivery device comprising:\n\na mouthpiece unit which includes a mouthpiece through which the subject in use\nexhales;\n\na nosepiece unit which includes a nosepiece for fitting to a nostril of the\nsubject; a...
# Patent ## Title Nasal delivery devices ## Abstract A nasal delivery device for and method of delivering particulate substance to the nasal airway of a subject. The delivery device includes a body assembly including a mouthpiece unit which includes a mouthpiece through which the subject in use exhales, and a subst...
Methods and apparatus for monitoring and treating respiratory insufficiency
An apparatus, such as a pressure support ventilator or respiratory monitor, provides operations for a patient, such as a patient with heart failure, Chronic Obstructive Pulmonary Disease or other respiratory insufficiency. In some embodiments, the apparatus may detect a respiratory condition, such as a decompensation e...
[ "1. An apparatus for evaluating sensor signals representative of respiratory\ncharacteristics, the apparatus comprising:\n\nat least one sensor adapted to measure at least one respiratory parameter of a\nuser;\n\na display;\n\na controller, coupled to the at least one sensor and the display, the\ncontroller being c...
# Patent ## Title Methods and apparatus for monitoring and treating respiratory insufficiency ## Abstract An apparatus, such as a pressure support ventilator or respiratory monitor, provides operations for a patient, such as a patient with heart failure, Chronic Obstructive Pulmonary Disease or other respiratory in...
Droplet delivery device for delivery of fluids to the pulmonary system and methods of use
A droplet delivery device and related methods for delivering precise and repeatable dosages to a subject for pulmonary use is disclosed. The droplet delivery device includes a housing, a reservoir, and ejector mechanism, and at least one differential pressure sensor. The droplet delivery device is automatically breath ...
[ "1. A breath actuated droplet delivery device for delivering more than one\nagents to the pulmonary system of a subject, the more than one agents\ndelivered as one or more ejected stream of droplets, the droplet delivery\ndevice comprising:\n\na housing comprising a mouthpiece located at an airflow exit of the hous...
# Patent ## Title Droplet delivery device for delivery of fluids to the pulmonary system and methods of use ## Abstract A droplet delivery device and related methods for delivering precise and repeatable dosages to a subject for pulmonary use is disclosed. The droplet delivery device includes a housing, a reservoir...
High flow therapy artificial airway interfaces and related methods
Embodiments of the present invention provide a device, system and method for providing high flow therapy interfaces for use in the treatment of respiratory conditions and in assisted respirations. A nasal cannula for delivery of respiratory gases includes at least one nasal insert and at least one flange coupled to the...
[ "1. A nasal cannula for delivery of respiratory gases, the nasal cannula\ncomprising:\n\nat least one nasal insert having a gas supply outlet with a top surface; and\n\nat least one flange that has a top surface, and coupled to the at least one\nnasal insert, wherein the top surface of the gas supply outlet is posi...
# Patent ## Title High flow therapy artificial airway interfaces and related methods ## Abstract Embodiments of the present invention provide a device, system and method for providing high flow therapy interfaces for use in the treatment of respiratory conditions and in assisted respirations. A nasal cannula for de...
System and method for preventing cross-contamination in flow generation systems
A system for preventing cross-contamination in single-limb ventilators is described. In one embodiment, the system includes an airflow generator connected in-line to a humidifier, a first check valve and a patient interface by a gas flow circuit. A controller is electrically coupled to the airflow generator, and a cart...
[ "1. A system for preventing cross-contamination in a flow generation apparatus\ncomprising:\n\nan airflow generator connected in-line to a humidifier, a first check valve\nand a patient interface connection by a first gas flow circuit;\n\na controller electrically coupled to the airflow generator;\n\na second check...
# Patent ## Title System and method for preventing cross-contamination in flow generation systems ## Abstract A system for preventing cross-contamination in single-limb ventilators is described. In one embodiment, the system includes an airflow generator connected in-line to a humidifier, a first check valve and a ...
Bag-valve-mask
A respiratory assisting device comprising of an expandable bag which has a bilayer that can be inflated in order to give the bag a rigid and predetermined shape. The bag can then be compressed in order to displace inspiratory gas that is in the inner cavity and deliver it to the patient. The bag includes a one-way valv...
[ "1. A respiratory assisting device including a bag, a valve body, and a mask,\nthe bag being in fluid communication with the valve body, the valve body being\nin fluid communication with the mask, the valve body including a first\nconnector having an inflow port in fluid communication with the bag, and a\nfirst out...
# Patent ## Title Bag-valve-mask ## Abstract A respiratory assisting device comprising of an expandable bag which has a bilayer that can be inflated in order to give the bag a rigid and predetermined shape. The bag can then be compressed in order to displace inspiratory gas that is in the inner cavity and deliver i...
Systems and methods for therapeutic gas delivery for personal medical consumption
Embodiments relate to systems and methods for therapeutic gas delivery for personal medical consumption. A hydrogen delivery system herein can include one or more electrolytic cores which use source water to carry out electrolysis-based reactions, and obtain free hydrogen (H2) gas which can be separated using a proton ...
[ "1. A device, comprising:\n\na reservoir;\n\na first port, connected to the reservoir;\n\nan electrolytic core, connected to the first port to receive water from the\nreservoir, the electrolytic core comprising—\n\na first chamber, the first chamber comprising a positive electrode configured\nto generate oxygen gas...
# Patent ## Title Systems and methods for therapeutic gas delivery for personal medical consumption ## Abstract Embodiments relate to systems and methods for therapeutic gas delivery for personal medical consumption. A hydrogen delivery system herein can include one or more electrolytic cores which use source water...
Breathing assistance apparatus
A humidifier and humidity sensor used with a breathing assistance apparatus. The humidity sensor can sense absolute humidity, relative humidity and/or temperature at both the patient end and humidifier end. The humidifier can also control independently the humidity and temperature of the gases. Further, a chamber manif...
[ "1. A breathing circuit which conveys a flow of respiratory gas to a patient,\nthe breathing circuit comprising:\n\nat least one flexible tube, the at least one flexible tube being an\ninspiratory tube and including a first heater and a second heater, wherein a\nfirst end of the at least one flexible tube is config...
# Patent ## Title Breathing assistance apparatus ## Abstract A humidifier and humidity sensor used with a breathing assistance apparatus. The humidity sensor can sense absolute humidity, relative humidity and/or temperature at both the patient end and humidifier end. The humidifier can also control independently th...
Systems and methods for indicating lifetime of an NO2-to-NO reactor cartridge used to deliver NO for inhalation therapy to a patient
The principles and embodiments of the present invention relate to methods and systems for safely providing NO to a recipient for inhalation therapy. There are many potential safety issues that may arise from using a reactor cartridge that converts NO2 to NO, including exhaustion of consumable reactants of the cartridge...
[ "1. A system for safely delivering a supply of nitric oxide (NO) to a\nrecipient, comprising:\n\na gas source that supplies a gas, wherein the gas supplied by the gas source\nis nitrogen dioxide (NO2);\n\na gas conduit connected to and in fluid communication with the gas source;\n\na NO2-to-NO reactor cartridge con...
# Patent ## Title Systems and methods for indicating lifetime of an NO2-to-NO reactor cartridge used to deliver NO for inhalation therapy to a patient ## Abstract The principles and embodiments of the present invention relate to methods and systems for safely providing NO to a recipient for inhalation therapy. Ther...
Nasal EPAP dilator
A nasal EPAP dilator is employed as an intranasal device which effect differing degrees of inhibition/easing for exhalation/inhalation. A nasal dilator incorporates an outer housing that functions as a pair of connected mirror image nasal dilators, combined with a differential-action valve mechanism modulating the airf...
[ "1. A nasal dilator for a nasal passageway to prevent a constriction therein,\ncomprising:\n\na housing, wherein the housing is comprised of sidewalls with an interior\nsurface, an exterior surface, an inner end, and an outer end, wherein the\ninterior surface has opposing sides surrounding an interior space and\ne...
# Patent ## Title Nasal EPAP dilator ## Abstract A nasal EPAP dilator is employed as an intranasal device which effect differing degrees of inhibition/easing for exhalation/inhalation. A nasal dilator incorporates an outer housing that functions as a pair of connected mirror image nasal dilators, combined with a di...
Modular pulmonary treatment system
A patient interface system for delivering a gas to a patient includes a patient interface device that includes at least one inhalation valve and at least one exhalation valve. The system also includes a venturi device that has at least one port for connection to a gas source. The venturi device has at least one primary...
[ "1. A patient interface device for delivering a gas to a patient comprising:\n\na main body for placement against a face of the patient, the main body\nincluding a conduit portion that is open at a first end to a hollow interior\nof the main body and a free second end for attachment to another object in a\nsealed m...
# Patent ## Title Modular pulmonary treatment system ## Abstract A patient interface system for delivering a gas to a patient includes a patient interface device that includes at least one inhalation valve and at least one exhalation valve. The system also includes a venturi device that has at least one port for co...
Device for performing regional anesthesia
An anesthetic administration device comprising an infusion device, which is in fluid connection with a regional anesthetic needle by means of a feed tube. The infusion device comprises one or more anesthetic flow devices capable of triggering forward flow, and optionally backward flow, of the local anesthetic through t...
[ "1. An anesthetic administration device comprising:\n\n(a) a regional anesthetic needle;\n\n(b) an infusion device in fluid communication with the regional anesthetic\nneedle via a feed tube, wherein the infusion device comprises one or more\nanesthetic flow devices capable of generating forward flow of local anest...
# Patent ## Title Device for performing regional anesthesia ## Abstract An anesthetic administration device comprising an infusion device, which is in fluid connection with a regional anesthetic needle by means of a feed tube. The infusion device comprises one or more anesthetic flow devices capable of triggering f...
Sleep assistance apparatus, sleep assistance system, and sleep assistance method
This sleep assistance apparatus includes a stimulation generation unit that generates stimulation, a user being capable of receiving the stimulation; a detection unit that detects biological information of the user; and a control unit that decides optimal stimulation on the basis of the detected biological information,...
[ "1. A sleep assistance apparatus, comprising:\n\nat least one actuator configured to generate a plurality of kinds of\nstimulation;\n\nat least one sensor configured to detect user biological information; and\n\na central processing unit (CPU) configured to:\n\ndetermine a sleep stage of a user sleep process is a d...
# Patent ## Title Sleep assistance apparatus, sleep assistance system, and sleep assistance method ## Abstract This sleep assistance apparatus includes a stimulation generation unit that generates stimulation, a user being capable of receiving the stimulation; a detection unit that detects biological information of...
Flexible catheter
A flexible, elongated catheter tube having distal and proximal ends and a laser cut section there between. The laser cut section makes up a majority of the catheter length and is cut in a continuous helical pattern forming interlocking teeth which can be sinusoidal, triangular, square or likes shapes, preferably sinuso...
[ "1. A flexible catheter capable of transmitting an axial push force against a\nvascular occlusion thereby allowing said catheter to advance beyond said\nocclusion, said catheter comprising an elongated tube having an exterior, an\ninternal lumen, a wall thickness, an outside diameter, a circumference, a\ndistal end...
# Patent ## Title Flexible catheter ## Abstract A flexible, elongated catheter tube having distal and proximal ends and a laser cut section there between. The laser cut section makes up a majority of the catheter length and is cut in a continuous helical pattern forming interlocking teeth which can be sinusoidal, t...
Smart obturator assembly
A smart obturator assembly includes a hub forming a central passage. The hub is configured to couple to a proximal end of a device that forms a lumen such that the central passage is in fluid communication with the lumen. A collar on the hub includes electronic circuitry in signal communication with remote reception ci...
[ "1. A smart obturator assembly, comprising:\n\na hub forming a central passage;\n\na catheter extending distally from the hub, wherein the catheter comprises an\ninner wall forming a lumen; and\n\nan obturator movably positionable within the lumen of the catheter operatively\ncoupled to the hub, the obturator movab...
# Patent ## Title Smart obturator assembly ## Abstract A smart obturator assembly includes a hub forming a central passage. The hub is configured to couple to a proximal end of a device that forms a lumen such that the central passage is in fluid communication with the lumen. A collar on the hub includes electronic...
Input and articulation system for catheters and other uses
User interface devices, systems, and methods can be used for selectively bending of, altering the bend characteristics of, and/or altering the lengths of catheter bodies, guidewires, steerable trocars, and other flexible structures inserted into a patient during use. Optionally, a housing is coupled to a proximal end o...
[ "1. A catheter articulation system for use by a user having a hand, the\ncatheter articulation system comprising:\n\nan elongate catheter body having a proximal portion and an articulated distal\nportion with an axis therebetween, the distal portion of the catheter body\nbeing configured for insertion into a patien...
# Patent ## Title Input and articulation system for catheters and other uses ## Abstract User interface devices, systems, and methods can be used for selectively bending of, altering the bend characteristics of, and/or altering the lengths of catheter bodies, guidewires, steerable trocars, and other flexible struct...
Antimicrobial/haemostatic interface pad for placement between percutaneously placed medical device and patient skin
A safety needle assembly of an infusion set is disclosed. The needle assembly is configured to prevent fluid/vapor escape therefrom so as to reduce or prevent fluid exposure to a clinician using the needle assembly. In one embodiment, the needle assembly comprises a handle portion including a needle extending therefrom...
[ "1. A needle assembly, comprising:\n\na catheter coupled to a catheter hub, the catheter hub having a distal end\nwith a first diameter;\n\na needle extending from a distal end of the catheter; and\n\nan interface pad permanently attached to the catheter and the catheter hub,\nthe interface pad including:\n\na foam...
# Patent ## Title Antimicrobial/haemostatic interface pad for placement between percutaneously placed medical device and patient skin ## Abstract A safety needle assembly of an infusion set is disclosed. The needle assembly is configured to prevent fluid/vapor escape therefrom so as to reduce or prevent fluid expos...
Wire centering sheath and method
The present disclosure is directed, in one embodiment, to a wire centering sheath system in which wires outwardly extend from a sheath to brace against a vessel wall. The wire centering sheath system may be used to center endovascular devices.
[ "1. A method of centering a wire centering sheath device within a body channel\ncomprising:\n\n(a) preparing a body channel to receive a wire centering sheath device;\n\n(b) inserting a wire centering sheath device within a body channel, the device\ncomprising a shaft, the shaft having a proximal end, a distal end,...
# Patent ## Title Wire centering sheath and method ## Abstract The present disclosure is directed, in one embodiment, to a wire centering sheath system in which wires outwardly extend from a sheath to brace against a vessel wall. The wire centering sheath system may be used to center endovascular devices. ## Bac...
Intravenous catheter insertion and blood sample devices and method of use
A catheter insertion device includes a housing, a needle, a catheter, and a guide wire. The needle has a proximal end positioned in the housing and a distal end extending beyond a distal end of the housing in a first position. The catheter is positioned coaxially over the needle, and may include a flexible tube and a c...
[ "1. An apparatus for drawing blood, comprising:\n\na housing having an interior volume;\n\na seal partitioning the interior volume of the housing into a distal interior\nvolume portion and a proximal interior volume portion;\n\na blood draw port in fluid communication with the distal interior volume\nportion;\n\na ...
# Patent ## Title Intravenous catheter insertion and blood sample devices and method of use ## Abstract A catheter insertion device includes a housing, a needle, a catheter, and a guide wire. The needle has a proximal end positioned in the housing and a distal end extending beyond a distal end of the housing in a f...
Ergonomic IV systems and methods
An IV catheter system may have a catheter component with a catheter hub, a cannula extending distally from the catheter hub, and a push feature adjacent to the catheter hub. The IV catheter system may also have a needle component with a needle hub, a needle extending distally from the needle hub along an axis, and a gr...
[ "1. An intravenous (IV) catheter system comprising an insertion configuration\nand a fluid delivery configuration, the IV catheter system comprising:\n\na catheter component comprising:\n\na catheter hub comprising a catheter hub distal end and a catheter hub\nproximal end, wherein the catheter hub defines a chambe...
# Patent ## Title Ergonomic IV systems and methods ## Abstract An IV catheter system may have a catheter component with a catheter hub, a cannula extending distally from the catheter hub, and a push feature adjacent to the catheter hub. The IV catheter system may also have a needle component with a needle hub, a ne...
Sheath device for inserting a catheter
In a sheath device for inserting a catheter into a patient's body, comprising a first sheath (**10, 11, 13, 21, 21′, 21″, 41, 43**) having a proximal end and a distal end, wherein when used as intended the distal end of the first sheath is provided for arrangement in the patient's body and the proximal end of the first...
[ "1. An introducer sheath device comprising:\n\na sheath housing;\n\na sheath located within the sheath housing and configured to move in a\nlongitudinal direction relative to the sheath housing, the sheath configured\nto allow passage of a catheter therein; and\n\na cutting device comprising:\n\na first blade movea...
# Patent ## Title Sheath device for inserting a catheter ## Abstract In a sheath device for inserting a catheter into a patient's body, comprising a first sheath (**10, 11, 13, 21, 21′, 21″, 41, 43**) having a proximal end and a distal end, wherein when used as intended the distal end of the first sheath is provide...
Cerebrospinal fluid shunt for treatment of hydrocephalus
The disclosure relates to a cerebrospinal fluid (CSF) shunt for treatment of hydrocephalus, comprising a valve having an inlet port and an outlet port, which ports are for draining CSF, and a control port for regulating the drainage of CSF through the valve according to a hydrostatic pressure provided to the control po...
[ "1. A cerebrospinal fluid (CSF) shunt for treatment of hydrocephalus,\ncomprising a valve having:\n\nan inlet port connected to a ventricular catheter for connection to a\nventricular space in the patient;\n\nan outlet port, the inlet and the outlet ports are for draining CSF; and\n\na control port for regulating t...
# Patent ## Title Cerebrospinal fluid shunt for treatment of hydrocephalus ## Abstract The disclosure relates to a cerebrospinal fluid (CSF) shunt for treatment of hydrocephalus, comprising a valve having an inlet port and an outlet port, which ports are for draining CSF, and a control port for regulating the drain...
Sino-nasal rinse delivery device with agitation, flow-control and integrated medication management system
A device, a system and a method are provided to accurately apply a medically beneficial substance directly to a laterally or superiorly located paranasal sinus cavity. When the device is assembled with a solution in a reservoir, and inverted such that the reservoir is above an input apparatus and a housing, weight of t...
[ "1. A device for delivering a solution to a sino-nasal cavity of a user, the\ndevice comprising:\n\na reservoir container;\n\na housing adapted to connect to the reservoir container wherein the housing\nhas a nose tube and a grinding chamber with a filter in the housing and a\nplurality of grinding teeth extending ...
# Patent ## Title Sino-nasal rinse delivery device with agitation, flow-control and integrated medication management system ## Abstract A device, a system and a method are provided to accurately apply a medically beneficial substance directly to a laterally or superiorly located paranasal sinus cavity. When the dev...
Method and apparatus for delivering a drug
In the specification and drawings a method and apparatus for delivering a drug into a nasal turbinate or nasal polyp is described and shown, which can include implanting a drug eluting implant into a nasal turbinate or nasal polyp; and leaving the drug eluting material in the nasal turbinate or nasal polyp for at least...
[ "1. A method for delivering a drug into a nasal polyp comprising:\n\na) placing a monolithic drug eluting implant into a needle of a syringe,\nwherein the implant is between about 3 inches and about 6 inches in length;\n\nb) inserting the needle into a nasal polyp;\n\nc) implanting the monolithic drug eluting impla...
# Patent ## Title Method and apparatus for delivering a drug ## Abstract In the specification and drawings a method and apparatus for delivering a drug into a nasal turbinate or nasal polyp is described and shown, which can include implanting a drug eluting implant into a nasal turbinate or nasal polyp; and leaving...
Method and apparatus for inserting a rectal suppository
Rectal suppositories are used to administer a predetermined drug dosage to treat a variety of diseases and symptoms in a variety of patient populations. Certain medical conditions, such as digestive disorders, may be more effectively treated when the suppository is placed in a particular location of the patient's anal ...
[ "1. An apparatus for inserting a suppository into an animal or human, the\napparatus comprising:\n\na hollow cylindrical body having an insertion end, a gripping end, and a\ncentral portion between the insertion end and the gripping end, the central\nportion including an outer wall and an inner structure at a stati...
# Patent ## Title Method and apparatus for inserting a rectal suppository ## Abstract Rectal suppositories are used to administer a predetermined drug dosage to treat a variety of diseases and symptoms in a variety of patient populations. Certain medical conditions, such as digestive disorders, may be more effectiv...
Microneedle unit and microneedle assembly
A microneedle unit includes a microneedle including a facing surface having at least one projection and a support surface opposite to the facing surface, a recessed container having a housing space between an opening and a bottom of the recessed container for housing the microneedle such that the microneedle has the fa...
[ "1. A microneedle unit, comprising:\n\na microneedle including a facing surface having at least one projection formed\nthereon and a support surface opposite to the facing surface;\n\na recessed container having a housing space between an opening and a bottom of\nthe recessed container for housing the microneedle s...
# Patent ## Title Microneedle unit and microneedle assembly ## Abstract A microneedle unit includes a microneedle including a facing surface having at least one projection and a support surface opposite to the facing surface, a recessed container having a housing space between an opening and a bottom of the recesse...
Microneedle arrays and methods for fabricating microneedle arrays
Microneedle arrays, methods for fabricating microneedle arrays, medical devices, and methods for operating medical devices are provided. A method for fabricating a microneedle array includes providing a sheet blank of material. Further, the method includes stamping the sheet blank of material with a progression of dies...
[ "1. A method for fabricating a microneedle array, the method comprising:\n\nproviding a sheet blank of material having a first surface and a second\nsurface opposite the first surface; and\n\nstamping the sheet blank of material with a progression of dies to displace\nthe material into a plurality of microneedles f...
# Patent ## Title Microneedle arrays and methods for fabricating microneedle arrays ## Abstract Microneedle arrays, methods for fabricating microneedle arrays, medical devices, and methods for operating medical devices are provided. A method for fabricating a microneedle array includes providing a sheet blank of ma...
Tattoo machine camera assembly
A tattoo machine camera assembly comprises a camera assembly coupled to a tattoo machine. The tattoo machine camera assembly further comprises a camera mount for coupling the camera assembly to the tattoo machine. The camera mount may be formed separately from the tattoo machine or formed integrally with the tattoo mac...
[ "1. A tattoo machine camera assembly comprising,\n\na tattoo machine frame;\n\na camera mount coupled to the tattoo machine frame;\n\na camera assembly coupled to the camera mount;\n\nwherein the camera assembly comprises a camera and a hollow adjustable arm for\nhousing a camera data/power cable; and\n\nwherein th...
# Patent ## Title Tattoo machine camera assembly ## Abstract A tattoo machine camera assembly comprises a camera assembly coupled to a tattoo machine. The tattoo machine camera assembly further comprises a camera mount for coupling the camera assembly to the tattoo machine. The camera mount may be formed separately...
Microdevice and method for transdermal delivery and sampling of active substances
A system and method of using a high-aspect ratio microdevice for treating, preventing or ameliorating a medical condition is provided.
[ "1. A method of delivering an agent, or a combination of agents, for a medical\ncondition to a mammal, comprising\n\napplying an applicator comprising a microdevice to cause the microdevice to\ncontact an area of skin of the mammal to generate a prepared area of skin\ncomprising a plurality of nanopores or nanochan...
# Patent ## Title Microdevice and method for transdermal delivery and sampling of active substances ## Abstract A system and method of using a high-aspect ratio microdevice for treating, preventing or ameliorating a medical condition is provided. ## Background ### CROSS-REFERENCE TO RELATED APPLICATION This app...
Leak reduction during implantable infusion device refill
A method for reducing small volume subcutaneous leaks of therapeutic fluids during procedures to refill an implantable medical device includes reducing pressure in a reservoir of the device. A refill needle can be percutaneously inserted into a fill port in communication with the reservoir and therapeutic fluid can be ...
[ "1. A method comprising:\n\npercutaneously introducing a therapeutic fluid into a reservoir of an\nimplantable medical device, wherein the temperature of the therapeutic fluid\nbeing introduced is 10° C. or less, wherein the therapeutic fluid comprises\ntreprostinil sodium, and\n\nwherein introducing the therapeuti...
# Patent ## Title Leak reduction during implantable infusion device refill ## Abstract A method for reducing small volume subcutaneous leaks of therapeutic fluids during procedures to refill an implantable medical device includes reducing pressure in a reservoir of the device. A refill needle can be percutaneously ...
Apparatus and method for promoting fluid uptake into an implant
The invention pertains to apparatuses, means and methods to promote uptake of fluids into a reservoir of an implantable drug delivery system though a porous membrane. Embodiments of the invention promote fluid uptake by creating a pressure differential between the reservoir of the drug delivery device and the environme...
[ "1. An apparatus for promoting fluid uptake into an implantable drug delivery\ndevice, the apparatus comprising:\n\na housing;\n\na tubular outer member, at least partially slidably disposed within the\nhousing and having an affixed slider to slide the tubular outer member with\nrespect to the housing, wherein the ...
# Patent ## Title Apparatus and method for promoting fluid uptake into an implant ## Abstract The invention pertains to apparatuses, means and methods to promote uptake of fluids into a reservoir of an implantable drug delivery system though a porous membrane. Embodiments of the invention promote fluid uptake by cr...
System and method for creating sterile connections using ultraviolet light
A device for connecting first and second medical fluid flow systems includes a linear movement carriage system that is positioned within a housing. The carriage system includes first and second connector holders configured to hold first and second connectors of the first and second medical fluid flow systems, respectiv...
[ "1. A device for connecting first and second medical fluid flow systems, each\nof which includes, respectively, first and second connectors connectable to a\ncoupler, the device comprising:\n\na. a housing that is substantially non-transmissive of ultraviolet light;\n\nb. a linear movement carriage system positione...
# Patent ## Title System and method for creating sterile connections using ultraviolet light ## Abstract A device for connecting first and second medical fluid flow systems includes a linear movement carriage system that is positioned within a housing. The carriage system includes first and second connector holders...
Infusion device with antimicrobial properties
The present disclosure is directed to an infusion device and method for preventing infection and microbial ingress in medical device connections. The infusion device comprising a male connector, the male connector comprising a male luer having an antimicrobial agent. In certain implementations the male luer comprises a...
[ "1. A method for delivering an antimicrobial composition into an infusion\ndevice, the method comprising:\n\ninserting a male connector having a male tapered surface into a female\nconnector of the infusion device, the female connector having a female tapered\nsurface, such that the male tapered surface engages the...
# Patent ## Title Infusion device with antimicrobial properties ## Abstract The present disclosure is directed to an infusion device and method for preventing infection and microbial ingress in medical device connections. The infusion device comprising a male connector, the male connector comprising a male luer hav...
Medical stopcock, kit comprising such a stopcock, and method for preparing a mixture or an emulsion
A medical stopcock comprising a body provided with at least two female connectors and a male connector; a mobile plug which is mounted in the body, is provided with a rotation lever and comprises a fluid circulation channel; and a reinforcement collar rigidly connected to at least two of the connectors; wherein the rei...
[ "1. A medical stopcock comprising:\n\na body provided with at least two female connectors and a male connector;\n\na mobile plug, which is mounted in the body, is provided with a rotation lever\nand comprises a fluid circulation channel; and\n\na reinforcement collar rigidly connected to at least two of the connect...
# Patent ## Title Medical stopcock, kit comprising such a stopcock, and method for preparing a mixture or an emulsion ## Abstract A medical stopcock comprising a body provided with at least two female connectors and a male connector; a mobile plug which is mounted in the body, is provided with a rotation lever and ...
Compliance voltage monitoring and adjustment in an implantable medical device
An architecture is disclosed for an Implantable Pulse Generator having improved compliance voltage monitoring and adjustment software and hardware. Software specifies which stimulation pulses are to be measured as relevant to monitoring and adjusting the compliance voltage. Preferably, specifying such pulses occurs by ...
[ "1. A pulse generator, comprising:\n\nelectrode nodes, wherein each of the electrode nodes is configured to be\ncoupled to one of a plurality of electrodes in contact with a patient's\ntissue;\n\nstimulation circuitry comprising first memory locations configured to store\ndata for consecutive first phases of a firs...
# Patent ## Title Compliance voltage monitoring and adjustment in an implantable medical device ## Abstract An architecture is disclosed for an Implantable Pulse Generator having improved compliance voltage monitoring and adjustment software and hardware. Software specifies which stimulation pulses are to be measur...
Current generation architecture for an implantable medical device including controllable slew rate
Digital-to-analog converter (master DAC) circuitry is disclosed that is programmable to set a controlled slew rate for pulses that are otherwise defined as having sharp amplitude transitions. For example, when producing a biphasic pulse, the constant amplitude and duration of first and second pulses phases can be defin...
[ "1. A pulse generator, comprising:\n\na plurality of electrode nodes, each electrode node configured to be coupled\nto an electrode to provide stimulation pulses to a patient's tissue; and\n\ndigital-to-analog converter (DAC) circuitry configured to receive a plurality\nof digital amplitude signals defining an inpu...
# Patent ## Title Current generation architecture for an implantable medical device including controllable slew rate ## Abstract Digital-to-analog converter (master DAC) circuitry is disclosed that is programmable to set a controlled slew rate for pulses that are otherwise defined as having sharp amplitude transiti...
Cutaneous electrode
A windowed electrode assembly includes a foam layer having windows. Each window receives a corresponding gel pad that is sized such that it is contained by the window's sidewalls. The windowed electrode assembly includes a foam backing layer that forms a back wall for the windows such that each gel pad is encased by th...
[ "1. A method, comprising:\n\nplacing a first gel pad provided in a first window of a cutaneous windowed\nelectrode assembly over an ophthalmic nerve pair with regard to one orbit on a\npatient's forehead;\n\nplacing a second gel pad provided in a second window of the cutaneous windowed\nelectrode assembly over the ...
# Patent ## Title Cutaneous electrode ## Abstract A windowed electrode assembly includes a foam layer having windows. Each window receives a corresponding gel pad that is sized such that it is contained by the window's sidewalls. The windowed electrode assembly includes a foam backing layer that forms a back wall f...
System for electrical stimulation
In an embodiment, an electrical stimulation system can include one or more of an electrode assembly including one or more electrodes and an electronics subsystem. In some variations, each of the one or more electrodes can include a hydrophilic layer and a conductive layer. In some variations, the electronics subsystem ...
[ "1. An electrode assembly for electrically stimulating a user, the electrode\nassembly comprising:\n\na set of electrodes each comprising:\n\na hydrophilic foam;\n\na support structure retaining the hydrophilic foam;\n\na conductive polymer substrate in electrical communication with the\nhydrophilic foam; and\n\nan...
# Patent ## Title System for electrical stimulation ## Abstract In an embodiment, an electrical stimulation system can include one or more of an electrode assembly including one or more electrodes and an electronics subsystem. In some variations, each of the one or more electrodes can include a hydrophilic layer an...
Interventional medical systems, catheters, and methods
A device receptacle of a catheter resides in a sidewall thereof, which includes a proximal section, a central section extending distally from the proximal section, and a distal section extending distally from the central section. A length of the central section is approximately 30% of an overall length of the sidewall;...
[ "1. An interventional medical system, comprising:\n\nan implantable medical device comprising a hermetically sealed housing\ncontaining an electronic controller, an electrode coupled to the housing, a\nretrieval feature coupled to a proximal end of the housing, and a fixation\nmember coupled to the distal end of th...
# Patent ## Title Interventional medical systems, catheters, and methods ## Abstract A device receptacle of a catheter resides in a sidewall thereof, which includes a proximal section, a central section extending distally from the proximal section, and a distal section extending distally from the central section. A...
Orientation marker for implantable leads and leads, systems, and methods utilizing the orientation marker
An implantable electrical stimulation lead includes a lead body; terminals disposed along the proximal portion of the lead body; electrodes disposed along the distal portion of the lead body, the electrodes including at least one segmented electrode; and an asymmetric marker disposed along the distal portion of the lea...
[ "1. An implantable electrical stimulation lead, comprising:\n\na lead body having a perimeter, a distal portion, and proximal portion;\n\na plurality of terminals disposed along the proximal portion of the lead body;\n\na plurality of electrodes disposed along the distal portion of the lead body,\nthe plurality of ...
# Patent ## Title Orientation marker for implantable leads and leads, systems, and methods utilizing the orientation marker ## Abstract An implantable electrical stimulation lead includes a lead body; terminals disposed along the proximal portion of the lead body; electrodes disposed along the distal portion of the...
Implantable electrode array assembly including a carrier with packaged control modules
An implantable electrode array is provided that includes a carrier that is flexible. At least one control module is coupled to the carrier. A shell encases the control module. At least one electrode is coupled to the carrier and is electrically connected to the control module.
[ "1. An implantable electrode array comprising:\n\na carrier that is flexible;\n\nat least one control module coupled to the carrier;\n\na shell encasing the control module;\n\nat least one electrode coupled to the carrier and being electrically connected\nto the control module; and\n\nwherein the control module is ...
# Patent ## Title Implantable electrode array assembly including a carrier with packaged control modules ## Abstract An implantable electrode array is provided that includes a carrier that is flexible. At least one control module is coupled to the carrier. A shell encases the control module. At least one electrode ...
Atraumatic vestibular stimulation and measuring electrode
A vestibular electrode is described that is for implantation into a vestibular semi-circular canal. An intra-labyrinthine electrode carrier with a C-shaped cross-section has an inner concave surface and an outer convex surface, and is configured to fit through an electrode opening in an outer surface of the bony labyri...
[ "1. A vestibular electrode for implantation into a vestibular semi-circular\ncanal having an inner membranous labyrinth separated from an outer bony\nlabyrinth by surrounding perilymph fluid, the vestibular electrode comprising:\n\nan intra-labyrinthine electrode carrier having radial outer ends and a\nC-shaped cro...
# Patent ## Title Atraumatic vestibular stimulation and measuring electrode ## Abstract A vestibular electrode is described that is for implantation into a vestibular semi-circular canal. An intra-labyrinthine electrode carrier with a C-shaped cross-section has an inner concave surface and an outer convex surface, ...
Electrodes and electrode positioning systems for transvascular neuromodulation
Electrode systems for transvascular stimulation of target nerves include electrode arrays, elements promoting blood flow between electrode surfaces and surrounding vascular walls, electrodes shaped to promote more even current density than electrodes having angular edges, features for retaining the electrode systems wi...
[ "1. An electrode system for transvascular stimulation of nerve targets,\ncomprising:\n\nan electrode support including a plurality of longitudinally extending struts,\nsaid electrode support expandable within a blood vessel to position said\nstruts in contact with an interior wall of the blood vessel;\n\nelectrodes...
# Patent ## Title Electrodes and electrode positioning systems for transvascular neuromodulation ## Abstract Electrode systems for transvascular stimulation of target nerves include electrode arrays, elements promoting blood flow between electrode surfaces and surrounding vascular walls, electrodes shaped to promot...
Tip for lead extraction device
A tip engageable with an elongated sheath member for extracting a cardiac lead from an obstruction in a body vessel of a patient. The tip includes a tip body having a proximal end, a distal end, and a passageway extending therethrough. The tip body proximal end is engageable with the distal end of the sheath member dis...
[ "1. A tip engaged with an elongated sheath for extracting an implanted\nstructure from an obstruction in a body vessel of a patient, the elongated\nsheath having a distal end and a passageway extending at least substantially\ntherethrough, the tip comprising:\n\na tip body having a proximal portion, a distal portio...
# Patent ## Title Tip for lead extraction device ## Abstract A tip engageable with an elongated sheath member for extracting a cardiac lead from an obstruction in a body vessel of a patient. The tip includes a tip body having a proximal end, a distal end, and a passageway extending therethrough. The tip body proxim...
Dual vacuum device for medical fixture placement including for thoracoscopic left ventricular lead placement
The present invention includes devices and methods for lead, conduit or other medical fixture placement in tissues or organs. The device is configured to permit the placement foot, such as a suction foot, to articulate to a desired position with respect to the target tissue, while the lead, conduit or other medical fix...
[ "1. An electrical contact placement device head adapted for the placement of\nan electrical contact at a target site on an inner tissue surface beyond an\nouter tissue surface, the device comprising:\n\n(a) a flexible inner tubular contact conduit distal end comprising an inner\nsuction foot portion, said inner suc...
# Patent ## Title Dual vacuum device for medical fixture placement including for thoracoscopic left ventricular lead placement ## Abstract The present invention includes devices and methods for lead, conduit or other medical fixture placement in tissues or organs. The device is configured to permit the placement fo...
Radiopaque markers for implantable medical leads, devices, and systems
Radiopaque markers represent that a lead is suitable for a particular medical procedure such as a magnetic resonance image scan and are added to the lead or related device. The markers may be added after implantation of the lead in various ways including suturing, gluing, crimping, or clamping a radiopaque tag to the l...
[ "1. A method of providing a radiopaque marker for an implantable medical lead,\ncomprising:\n\nimplanting the lead within a body; and\n\nafter implanting the lead, placing the radiopaque marker within the body in\nproximity to the proximal end of the lead, wherein the radiopaque marker\ncomprises a metal plate, the...
# Patent ## Title Radiopaque markers for implantable medical leads, devices, and systems ## Abstract Radiopaque markers represent that a lead is suitable for a particular medical procedure such as a magnetic resonance image scan and are added to the lead or related device. The markers may be added after implantatio...
Stimulator and method of controlling stimulator
A stimulator and a method of controlling the stimulator are provided. The method includes determining a waveform of a stimulus signal for a target, based on biological feedback of the target responding to a first stimulus signal, calculating a bioimpedance of the target based on a voltage waveform measured by applying ...
[ "1. A method of controlling a stimulator, the method comprising:\n\ndetermining a waveform of a stimulus signal for a target based on a biological\nfeedback of the target responding to a first stimulus signal;\n\ncalculating a bioimpedance of the target based on a voltage waveform measured\nby applying the stimulus...
# Patent ## Title Stimulator and method of controlling stimulator ## Abstract A stimulator and a method of controlling the stimulator are provided. The method includes determining a waveform of a stimulus signal for a target, based on biological feedback of the target responding to a first stimulus signal, calculat...