46th week of 2015 patent applcation highlights part 11 |
Patent application number | Title | Published |
20150320919 | Occlusive Chest Wound Seal with a One-Way Vent for Preventing and Treating Tension Pneumothorax - A vented chest wound seal for a penetrating chest wound including a flexible sheet including a bottom surface, and an adhesive layer covering a portion of the bottom surface of the flexible sheet, the adhesive layer including an inner perimeter and an outer perimeter, the inner perimeter defining a chamber, wherein the chamber includes a vent channel extending radially outward from a central portion of the chamber, wherein the flexible sheet includes a vent hole aligned over the vent channel, and wherein the inner perimeter and the outer perimeter are separated by a minimum hydrogel width. | 2015-11-12 |
20150320920 | CALIBRATION OF A BODY PARAMETER FOR MONITORING DIALYSIS - A method and an apparatus for detecting a change of the fluid status or determining the fluid status of an individual are disclosed. The method comprises the following steps: determining a change of the body parameter (ΔRBV) of the individual during a first treatment session ( | 2015-11-12 |
20150320921 | METHOD FOR STERILIZING BLOOD PURIFIER AND BLOOD PURIFIER PACKAGE - The invention provides a method for sterilizing a blood purifier, as well as a blood purifier package. The method is effective to decrease the amounts of extracts from the blood purifier attributed to the deterioration of the selectively permeable separation membranes with time during and after exposure to a radioactive ray or an electron ray, and is highly reliable in safety when employed for hemocatharsis therapy. The method for sterilizing a blood purifier which comprises substantially dried selectively permeable separation membranes as a main component, by way of the exposure of the same blood purifier to a radioactive ray and/or an electron ray, is characterized in that the blood purifier is sealed in a packaging bag, together with an oxygen scavenger and a humectant or together with an oxygen scavenger capable of releasing a moisture, and is then sterilized in such a sealed state by the above exposure. | 2015-11-12 |
20150320922 | METHOD OF PRODUCING A UREA ADSORBENT - A method of producing a copper-chitosan polymer material for adsorption of urea from a dialysis solution. A solid chitosan polymer material is immersed in a copper salt solution of a weak acid, such as copper acetate, for allowing the copper ions to complex with the chitosan polymer. The macroporous chitosan polymer membrane has a thickness of no more than about 200 μπι and has a pore size of between about 1 to 100 μπι, for example 20 to 50 μπι. Alternatively, solid chitosan fibers, solid chitosan particles or a chitosan gel bead can be complexed with copper acetate. The concentration of the copper acetate solution is above 50 mM whereby gel formation of the solid chitosan material is avoided during the complexation step. | 2015-11-12 |
20150320923 | METHOD AND APPARATUS FOR MITIGATING ACUTE REOXYGENATION INJURY DURING PERCUTANEOUS CORONARY INTERVENTION - A system and methods are described for improving the management of ischemic cardiac tissue during acute coronary syndromes. The system combines a catheter-based sub-system which allows for simultaneous balloon dilation of a coronary artery and infusion of a carefully controlled perfusate during percutaneous coronary intervention. The system allows for modulation of levels of oxygen at the time of percutaneous intervention. In addition, catheters and systems are provided for administration of fluids with modified oxygen content during an intervention that incorporate upstream flow control members to compartmentalize the perfusion of the target coronary artery and the remainder of the heart. | 2015-11-12 |
20150320924 | FILTER DEVICE COMBINING BEADS AND FIBERS - A filter apparatus, a method for the manufacture of the filter apparatus, the use of the filter apparatus in medical, chemical and/or biotechnological applications, and an apparatus for use in the manufacture of the filter apparatus. The filter apparatus has a cylindrical housing and a plurality of hollow fibers. The hollow fibers are combined to form a bundle in the housing and are embedded and held in each case at the end sides in a molding compound. The filtrate space is filled with particles of a chemically or physically active substance. | 2015-11-12 |
20150320925 | Systems And Methods For Determining Replacement Fluid And Plasma Flow Rates For Red Blood Cell Exchange Procedures - Systems and methods for performing a red blood cell exchange procedure are disclosed. In one aspect, the flow rates of a replacement fluid (e.g., red blood cells from a healthy donor) and plasma being flowed to a blood source are calculated based on certain parameters of the procedure that are known, including the flow rate of blood being drawn from the source and the volume of replacement fluid to be used during the procedure. The replacement fluid flow rate and the plasma flow rate are calculated in a way that allows for simultaneous depletion of the supply of replacement fluid and achievement of another prescribed process parameter. The other prescribed process parameter depends on the nature of the procedure, namely whether the fluid volume and hematocrit of the source are to change by the end of the procedure or remain the same. | 2015-11-12 |
20150320926 | VENTED CAP FOR CANNULA USED IN PERFUSION CIRCUIT - A removable cap for a cardiovascular cannula has a sleeve section with an inner surface adapted to receive a connector end of the cannula. The cap has a top section closing a closed end of the sleeve section. A pull tab extends radially from an open end of the sleeve section. A pair of tear seams are sunk into the sleeve section and the top section defining a tear strip in the cap. The sleeve section includes a segmented snap ring protruding radially inward on the inner surface of the sleeve section except at a pair of gaps coinciding with the pair of tear seams. The top section includes a seal cylinder projecting concentrically from the top section to seal against an inside surface of the cannula connector end. | 2015-11-12 |
20150320927 | Split Tip Catheter for Dialysis Treatment - Disclosed is a split tip catheter having a tapered venous lumen and a tapered arterial lumen, wherein each of the lumens includes a D-shaped cross section. In one embodiment, the length of the venous lumen is greater than the length of the arterial lumen. The venous lumen and the arterial lumen are secured in a side-by-side configuration via an outer sleeve such that the proximal end of the outer sleeve is aligned with the proximal ends of the venous lumen and the arterial lumen, leaving the distal ends of the venous lumen and the arterial lumen free. The proximal ends of the outer sleeve, the venous lumen, and the arterial lumen are insert molded to a hub to connect the lumens to extensions such as venous and arterial blood lines for dialysis treatments. | 2015-11-12 |
20150320928 | SURGICAL PLATFORM FOR EXTREMITIES - Platforms for irrigating, debriding, treating, and operating on wounds and infections in extremities are provided. | 2015-11-12 |
20150320929 | PORTABLE INTRAVENOUS (IV) BACKPACK - A portable IV backpack compromising a bag having an interior storage space, shoulder straps, a support rod for an IV pouch containing medicinal fluid. The support rod is secured to the bag and projects upwardly above the bag when the backpack is carried on the back of a patient. An upper end of the projecting rod supports a suspended IV pouch and associated tubing for delivery of medicinal fluid from the pouch to the patient. The bag also has an associated holder for a controller that regulates the amount of medicinal fluid delivered to the patient. A shield is connected to the upper end of the support rod to protect the suspended IV pouch. | 2015-11-12 |
20150320930 | RETAINING DEVICE FOR HOLDING ITEMS ON A HOSPITAL BED FRAME - A device for holding items on a portion of a hospital bed frame comprises an attachment part that may include a mounting base having a channel or groove on an underside for mounting to a portion of a bed frame, or an elongated hollow and open cylinder made of a flexible material designed for clipping to a portion of a hospital bed frame, and further including a holding part connected to the attachment part and designed for holding at least one item. The holding part, in certain aspects, rotates 360° to allow for proper orientation of lines, hoses and tubing for enhanced patient comfort and optimized performance. | 2015-11-12 |
20150320931 | LIQUID MEDICINE INJECTION DEVICE, CONTROLLER, LIQUID MEDICINE INJECTION SYSTEM, AND CONTROL METHOD - A liquid medicine injection device is controlled by a controller. The liquid medicine injection device includes: a liquid medicine injection unit; a first communication unit which communicates with the controller; and a control unit which switches off the communication by the first communication unit while the liquid medicine injection unit is injecting a liquid medicine. Communication between the liquid medicine injection device and the controller is carried out securely. | 2015-11-12 |
20150320932 | Drug Delivery Device - The invention relates to a drug delivery device for administering a drug, comprising: a body adapted to retain a cartridge containing a drug, at least one electrical unit (EU) and a port for electrically contacting the electrical unit (EU), an adapter for attaching an injection needle to the drug delivery device, a safety mechanism (S | 2015-11-12 |
20150320933 | Infusion Pump System and Methods - Some embodiments an infusion pump system can be configured to modify alarm limit parameters as the user's insulin load increases or decreases. Moreover, in particular embodiments, the infusion pump system can be configured to provide a “missed bolus” or “missed meal” alarm in response to the user's blood glucose characteristics, the user's insulin load information, or the like. | 2015-11-12 |
20150320934 | Arrangement for Detecting a Position of a Plunger - The invention relates to an arrangement for detecting a position of a plunger relative to a bung in a drug cartridge, comprising a proximity sensor located close to a distal end of the plunger facing the bung and aligned to receive light reflected by the bung. | 2015-11-12 |
20150320935 | COMBINATION PLUNGER DEVICE FOR A DUAL CHAMBER MIXING SYRINGE - A combination plunger, a mixing device and a mixing syringe including the same are provided. The mixing syringe includes concentric outer and inner barrels that form an outer chamber, the inner barrel having an inner chamber. The combination plunger includes a mixing plunger and a delivery plunger and a biasing means. The mixing plunger is slidably located in the outer chamber and translated by coordinated depression of the delivery plunger to transfer a first substance from the outer chamber to mix with a second substance in the inner chamber. After the mixing stage is complete, the delivery plunger is disengaged from the mixing plunger and permitted, such as by rotation, to be further depressed in the axial direction to deliver fluid contents of the mixing syringe to a recipient. The mixing syringe needle is then retracted as result of engagement by the delivery plunger and activation of the biasing means. | 2015-11-12 |
20150320936 | AUTO-INJECTOR ASSEMBLY - An auto-injector assembly comprises a medicament container defining a substantially cylindrical chamber containing a liquid medicament. A proximal end of the chamber is closed by a piston and a distal end of the chamber is closed by a seal spanning an opening. A biasing means, such as a spring, is coupled to the piston and acts to bias the piston towards the seal, thereby pressurising the liquid medicament. The assembly also comprises a hypodermic needle and a removable needle cap for maintaining the hypodermic needle in sterile conditions until use. A means for establishes fluid communication between the chamber and the hypodermic needle such that the pressurised liquid medicament is automatically delivered through the hypodermic needle when communication has been established. | 2015-11-12 |
20150320937 | Flush Syringe Assembly With Controlled Pulsatile Flushing - Flush syringe assemblies capable of creating pulsatile movement of the plunger rod as it moves in the distal direction within a syringe barrel, while preventing overpressurization of the cathether are provided. An exemplary flush syringe assembly includes a syringe barrel with a first pulsing element and a chamber with flush solution, a plunger rod with a stopper and a second pulsing element that interacts with the first pulsing element to provide an engagement force that causes pulsatile movement of the plunger rod and a thumb press slidably attached to the plunger rod with a pulse control element. The pulse control element is compressible to create a compression force that is greater than the engagement force of the first pulsing element and the second pulsing element. | 2015-11-12 |
20150320938 | Single Step Desiccating Bead-in-Syringe Concentrating Device - A device for processing a biological material is disclosed. The device includes a syringe barrel comprising beads, a filter positioned at a close end of the barrel, a plunger insertable into the barrel through an open end, and a needle. The plunger includes a paddle assembly that is configured to mix a biological material with the beads after the biological material has been harvested from a patient. | 2015-11-12 |
20150320939 | Injection Device with Integrated Needle Shield - The invention relates to injection device, which device comprises an outer housing ( | 2015-11-12 |
20150320940 | Fluid Transfer Devices - A fluid transfer device such as a syringe may include a fluid chamber in communication with a male connector tip. The male connector tip is tapered to form a friction fit when inserted in a corresponding female hub. A disconnecting member, e.g., in the form of a lever member has a front surface moveable along the male connector tip between a first position proximal to the fluid chamber and a second position spaced from the first position towards a distal end of the male connector tip so as to release the friction fit. A catch is arranged to catch the female hub after it has been released from the friction fit by the lever member moving towards the second position. The catch may be released when the lever member pivots back towards the first position under the resilient bias of a spring tongue. | 2015-11-12 |
20150320941 | PEN NEEDLE HUB HAVING INCREASED CONTACT AREA - A pen needle assembly having a hub with an increased surface area that contacts a patient's skin is provided. The increased contact area of the hub with the patient's skin during injection of a cannula decreases the pressure exerted against the patient's skin, thereby increasing the comfort of the patient. A bonding adhesive is disposed on an outer surface of the hub, thereby decreasing the required curing time of the adhesive. Additionally, the increased contact area, between the cannula adhesive and hub increases the strength of the bond therebetween. | 2015-11-12 |
20150320942 | DISPENSE INTERFACE - The invention relates to a dispense interface comprising a body comprising at least a first channel structure and a second channel structure, wherein each of the at least two channel structures comprises at least a first inlet channel comprising a first inlet opening and a second inlet channel comprising a second inlet opening, wherein each of the at least two inlet openings of one channel structure is configured for fluid communication with a respective reservoir of at least two reservoirs and wherein at least one connecting channel configured for a fluid communication between at least one outlet opening and one of the at least two channel structures is provided. | 2015-11-12 |
20150320943 | CHILD-RESISTANT CLOSURE SYSTEMS FOR CONTAINERS - A child-resistant closure system for a pump sprayer comprises a cap, a dispensing tip configured to receive the cap thereon, and a base secured to the dispensing tip and secured to a dispenser bottle. The tip has a slot defined therein that comprises a wider insertion/removal portion for inserting or removing a downwardly extending leg and a narrower locking portion for engaging the leg to lock the cap to the dispensing tip. The cap is selectively secured to the dispensing dip by rotating the cap such that the leg moves from the wider portion of the slot to the narrower portion of the slot, such that the narrower portion of the slot engages leg. The leg extends downward through the slot to contact the top of the base so as to allow for the sprayer pump unit to be locked out from operation. | 2015-11-12 |
20150320944 | NEBULIZER VIBRATING APERTURE PLATE DRIVE FREQUENCY CONTROL AND MONITORING - A nebulizer has an aperture plate, a mounting, an actuator, and an aperture plate drive circuit ( | 2015-11-12 |
20150320945 | CANISTER FOR A METERED DOSE INHALER AND METHOD OF PRODUCING SUCH CANISTER - The invention relates to a canister for a metered dose inhaler for storing a propellant and a medicament under pressure and dispensing said medicament and to a method of producing such a canister. The canister ( | 2015-11-12 |
20150320946 | INDICATING DEVICE - An indicating device for a dispenser that dispenses metered dosages of a medicament from a container having a valve moveable between a closed position and an open position. The indicating device includes an indicator housing having a first cover with a first vertical wall and a second cover with a second vertical wall. One of the first or second covers includes a base defining a lower surface of the indicator housing, and the other of the first or second covers includes a top defining an upper surface of the indicator housing. The first and second covers are joined with the first and second vertical walls and the base and the top defining an interior space therebetween. An indicator is rotatably disposed in the interior space of the indicator housing, with the indicator including dosage indicia. A dispensing device includes a dispenser housing and an indicating device. | 2015-11-12 |
20150320947 | NEBULIZER - A nebulizer and a container with a fluid for such a nebulizer are described, the container comprising an indicator device fixedly mounted on the bottom of the container, the indicator device stopping further use of the container in a locked state when a predetermined number of uses has been reached or exceeded, and when the nebulizer is partially opened, it is blocked against further use, and after replacement of the container including the indicator device, the nebulizer can be used again. | 2015-11-12 |
20150320948 | CONTAINER, NEBULIZER AND USE - A container, a nebulizer and a use of an indicator device are described, where the container comprises an indicator device fixedly mounted on the bottom of the container, the container is arranged within the nebulizer and the container can be detached by grabbing the indicator device. | 2015-11-12 |
20150320949 | RESPIRATORY MEASUREMENT APPARATUS HAVING INTEGRATED FILTER - An apparatus comprises a flow sensor configured to sense airflow between a respiration machine and a patient, a first connector configured to communicate air between the flow sensor and the patient, a second connector configured to communicate air between the flow sensor and the respiration machine, multiple pressure sensing ports configured for connection to pressure sensing tubes and configured to communicate gas pressure between the flow sensor and a pressure flowmeter, and a filter integrated with the flow sensor between the first connector and the pressure sensing ports and configured to communicate gas pressure therethrough while preventing contaminants from passing from the flow sensor to the pressure sensing tubes. | 2015-11-12 |
20150320950 | RESPIRATOR AND METHOD FOR DETERMINING A FRESH GAS FLOW - A respirator ( | 2015-11-12 |
20150320951 | Systems And Methods For Intelligent Gas Source Management - Therapy gas delivery systems that provide run-time-to-empty information to a user of the system and methods for administering therapeutic gas to a patient. The therapeutic gas delivery system may include a gas pressure sensor attachable to a therapeutic gas source that communicates therapeutic gas pressure data to a therapeutic gas delivery system controller, a gas temperature sensor positioned to measure gas temperature in the therapeutic gas source that communicates therapeutic gas temperature data to the therapeutic gas delivery system controller, at least one flow controller that communicates therapeutic gas flow rate data to the therapeutic gas delivery system controller, at least one flow sensor that communicates flow rate data to the therapeutic gas delivery system controller, and at least one display that communicates run-time-to-empty to a user of the therapeutic gas delivery system. The therapeutic gas delivery system controller of the system includes a processor that executes an algorithm to calculate the run-time-to-empty from the data received from the gas pressure sensor, temperature sensor, flow controller and flow sensor, and directs the result to the display. | 2015-11-12 |
20150320952 | Enhanced Performance Verification Port For Therapeutic Gas Delivery - Therapy gas delivery systems that provide run-time-to-empty information to a user of the system and methods for administering therapeutic gas to a patient. The therapeutic gas delivery system may include a gas pressure sensor attachable to a therapeutic gas source that communicates therapeutic gas pressure data to a therapeutic gas delivery system controller, a gas temperature sensor positioned to measure gas temperature in the therapeutic gas source that communicates therapeutic gas temperature data to the therapeutic gas delivery system controller, at least one flow controller that communicates therapeutic gas flow rate data to the therapeutic gas delivery system controller, at least one flow sensor that communicates flow rate data to the therapeutic gas delivery system controller, and at least one display that communicates run-time-to-empty to a user of the therapeutic gas delivery system. The therapeutic gas delivery system controller of the system includes a processor that executes an algorithm to calculate the run-time-to-empty from the data received from the gas pressure sensor, temperature sensor, flow controller and flow sensor, and directs the result to the display. | 2015-11-12 |
20150320953 | Systems and Methods for Delivery of Therapeutic Gas - Therapy gas delivery systems that provide run-time-to-empty information to a user of the system and methods for administering therapeutic gas to a patient. The therapeutic gas delivery system may include a gas pressure sensor attachable to a therapeutic gas source that communicates therapeutic gas pressure data to a therapeutic gas delivery system controller, a gas temperature sensor positioned to measure gas temperature in the therapeutic gas source that communicates therapeutic gas temperature data to the therapeutic gas delivery system controller, at least one flow controller that communicates therapeutic gas flow rate data to the therapeutic gas delivery system controller, at least one flow sensor that communicates flow rate data to the therapeutic gas delivery system controller, and at least one display that communicates run-time-to-empty to a user of the therapeutic gas delivery system. The therapeutic gas delivery system controller of the system includes a processor that executes an algorithm to calculate the run-time-to-empty from the data received from the gas pressure sensor, temperature sensor, flow controller and flow sensor, and directs the result to the display. | 2015-11-12 |
20150320954 | CPAP DEVICE - The present invention relates to a CPAP apparatus, and obtains compatibility between convenience of handling and easing of loads to a patient is obtained in a high order. An air blowing unit | 2015-11-12 |
20150320955 | HANDHELD PRESSURE SUPPORT SYSTEM FOR TREATING HYPERINFLATION - A portable handheld pressure support system ( | 2015-11-12 |
20150320956 | SYSTEM AND METHOD FOR FABRICATING CUSTOM MEDICAL IMPLANT DEVICES - A method for creating tubular inserts is useful for creating custom fitted inserts that correspond to the anatomy of a patient and solve the problem of pressure points, wear of the implant, damage to surrounding tissue, and denting. Surface measurements of the affected portion of a patient's internal cavity are obtained. Those measurements are used to design a core. The core is 3D printed with a soluble material. The core is wrapped with a thin filament or film such that the contours from the core develop on the outer surface of the covering. The covering is hardened and the core is dissolved away, leaving a custom-made implant device that can be deposited in the patient's cavity. | 2015-11-12 |
20150320957 | NASAL PULSATILE OXYGENATION AND VENTILATION AIRWAY - The invention provides an apparatus for nasally delivering a supraglottic jet oxygenation and ventilation. The invention also provides methods of utilizing the apparatus for nasally delivering supraglottic jet oxygenation and ventilation. | 2015-11-12 |
20150320958 | EAR-DRIVEN AIR PUMP FOR PATIENT INTERFACES - The present invention relates to a gas supply system ( | 2015-11-12 |
20150320959 | NASAL INTERFACE AND REMOVABLE PAD THEREFOR - A nasal interface includes a base and a flexible, unitary pad connected to the base. The base defines at least one gas inlet and the pad includes a pair of wing portions positioned at an angle relative to each other. Each wing portion has an upper surface devoid of any protrusion and defines at least one hole through which a gas entering the wing portion from the base exits the wing portion. The pad also includes a connecting portion that interconnects the two wing portions and is interposed between the holes of the wing portions. The flexibility of the pad permits joint and independent movement of the upper surfaces of the wing portions relative to the base. In one embodiment, the pad is removably connected to the base. In another embodiment, the pad includes a bellows portion to provide the pad's flexibility. | 2015-11-12 |
20150320960 | PAP SYSTEM - A PAP system is adapted for treatment of respiratory disease or sleep disordered breathing and includes a headgear adapted for engaging a patient's head. The PAP system also includes a patient interface adapted to be secured to and sealed against a portion of the patient's face, in use, by the headgear. The PAP system further includes a flow generator adapted to be connected to the patient interface. The flow generator is adapted to be secured by a portion of the headgear to the patient's head. In addition, the flow generator includes a blower adapted to provide pressurised breathable gas to a patient through the patient interface. The blower is at least partially vibrationally isolated from the patient's head by at least one foam layer mounted within the flow generator to secure the blower. The at least one foam layer is adapted to reduce the amount of transmitted vibration received by the patient. The flow generator also includes a mounting structure limiting a compression of the at least one foam layer due to the weight of the blower. The mounting structure includes at least one protrusion extending from an interior surface of the flow generator toward the blower. | 2015-11-12 |
20150320961 | AIRWAY ACCESS DEVICE - An airway access device having a first end including a first connector configured to be connected to an airway device; a second end including a second connector configured to be connected to a ventilation machine; an airway channel extending between said first and second ends; and at least two access ports configured to allow access into a patients airway without disconnecting the ventilation machine. | 2015-11-12 |
20150320962 | ROTARY FLUID COUPLER - A system for delivering a flow of breathing gas to a patient that includes a main delivery conduit coupled to a gas source, and a rotary coupling device coupled to the main delivery conduit and having a first member and a second member, the first member defining a first channel and a second channel through the first member, the second member defining a third channel and a fourth channel through the second member. The first channel is in communication with the third channel to define a main channel having a main path, and the second channel is in communication with the fourth channel to define a secondary channel separate from the main channel and having a secondary path. The first member and the second member are structured to freely ro tate relative to one another in a manner that separately maintains the main path and the secondary path. | 2015-11-12 |
20150320963 | INTERMITTENT DOSING OF NITRIC OXIDE GAS - A method and corresponding device are described for combating microbes and infections by delivering intermittent high doses of nitric oxide to a mammal for a period of time and which cycles between high and low concentration of nitric oxide gas. The high concentration of nitric oxide is preferably delivered intermittently for brief periods of time that are interspersed with periods of time with either no nitric oxide delivery or lower concentrations of nitric oxide. The method is advantageous because at higher concentration, nitric oxide gas overwhelms the defense mechanism of pathogens that use the mammalian body to replenish their thiol defense system. A lower dose or concentration of nitric oxide gas delivered in between the bursts of high concentration nitric oxide maintains nitrosative stress pressure on the pathogens and also reduces the risk of toxicity of nitric oxide gas. | 2015-11-12 |
20150320964 | STERILE LIQUID DELIVERY SYSTEM AND METHOD - A medical device and method for providing liquid injectable into a patient from a first liquid container via and a needle is disclosed. One and two syringe devices are disclosed. Valving between the first syringe and the first liquid container allows liquid to be drawn from the first liquid container into the first syringe and to prevent liquid flow back toward the first liquid container. Methods of injecting sterile liquids and/or visualizing them are provided. | 2015-11-12 |
20150320965 | SCENT SYSTEM FOR AMBIENT EXPERIENCE - The invention regards a system ( | 2015-11-12 |
20150320966 | METHOD AND APPARATUS FOR SENSORY SUBSTITUTION - An apparatus and method for use in treating tinnitus, employs a sound processing unit, a tactile unit, and an interface therebetween. The tactile unit comprises an array of stimulators each of which can be independently actuated to apply a tactile stimulus to a subject, and an input for receiving a plurality of actuation signals from the interface and directing individual actuation signals to individual stimulators. The sound processing unit receives an audio signal at an input, analyses the signal with a digital signal processor to generate the actuation signals which are representative of the audio signal, and provides the plurality of actuation signals to the interface. In a preferred embodiment the digital signal processor divides the audio signal into a series of frames in the time domain, performs a transform on each frame to generate a set of coefficients representing said frame, and maps the set of coefficients to a set of actuation signals to be applied to the array. | 2015-11-12 |
20150320967 | MOUNTING CARD - A mounting card has a sufficient holding force for holding an elongated flexible medical component and prevents deformation and breakage of the flexible medical component when the flexible medical component is pulled out from the proximal end side of the mounting card. The mounting card has a flat surface for holding the elongated flexible medical component. The flat surface comprises a U-shaped distal-side tab and a proximal-side tab that are formed in a pair. Furthermore, a distal-side of the proximal-side tab is parallel with a proximal-side of the distal-side tab, and a distance between the distal side of the proximal-side tab and the proximal side of the distal-side tab is larger than the diameter of the flexible medical component. | 2015-11-12 |
20150320968 | BALLOON CATHETER WITH IMPROVED COLUMN STRENGTH AND TORQUE TRANSMISSION - A balloon catheter capable of delivering torque and pushing through obstructions includes a relatively weak balloon segment of a catheter and rotatable asymmetric tip. A reinforcement sleeve increases column strength and torque transmission to push the balloon and rotate the tip to facilitate passage through said obstructions. The tip is preferably asymmetric around its axis, usually being beveled, and the reinforcement slide includes a slide lock mechanism which increases shaft flexibility after balloon deployment. | 2015-11-12 |
20150320969 | VARIABLE STIFFNESS MULTILAYER CATHETER TUBING - A catheter body having a variable stiffness along its longitudinal length and a method for manufacturing same is disclosed wherein an inner layer having an uninterrupted length serves as a backbone for segments of coextrusion of, e.g., Pebax or nylon and a tie layer which are then bonded to the backbone to create a multi-stiffness catheter body. | 2015-11-12 |
20150320970 | INTERMITTENT CATHETER ASSEMBLY AND KIT - An intermittent catheter assembly and kit comprising an elongated introducer element formed of a flexible material adapted for insertion into a urethra during a catheterization procedure. The introducer element has at least one slit extending longitudinally along a substantial portion of its length. The catheter assembly also includes an applicator having an opening, and a sheath having a first end that is secured to the applicator about the opening. The sheath also has a second end defining a discharge opening which is inverted relative to the first end of the sheath to define inner and outer sleeve portions. The inner sleeve portion defines a flow path for urine through the discharge opening. The applicator receives the introducer element through the opening and extends the outer sleeve portion over an outer surface of the elongated introducer element to separate it from the urethra. | 2015-11-12 |
20150320971 | CATHETERS WITH LUBRICIOUS LININGS AND METHODS FOR MAKING AND USING THEM - Apparatus and methods are provided for creating tubular devices, e.g., as components for catheters, sheaths, and or other devices sized for introduction into a patient. In one embodiment, a method is provided for making a tubular device using a sheet of material including a coated first surface. The sheet is rolled around a mandrel until longitudinal edges of the sheet are disposed near or adjacent one another, e.g., without attaching the longitudinal edges together. A tubular braid is positioned over the sheet-wrapped mandrel, one or more tubular segments are positioned over the tubular braid, and heat shrink tubing is positioned over the tubular segments. The resulting assembly is heated to cause the tubular segments to at least partially reflow and/or otherwise laminate the tubular segments to the tubular braid and sheet. The heat shrink tubing and mandrel are then removed to create the tubular device. | 2015-11-12 |
20150320972 | SAFETY NEURAL INJECTION SYSTEM AND RELATED METHODS - Disclosed herein are safety neural injection systems and related methods of use comprising a cannula, with or without a side port, and a stylet, defined by a first inside diameter, a first outside diameter, a first length, and an open distal end in fluid communication with the inside and outside of the hollow cannula wherein the medicament is administered with the stylet inserted at least partially within the cannula. In various embodiments, the safety neural injection system comprises a metal ball tip. | 2015-11-12 |
20150320973 | CATHETER ACCESS AND CONTROL DEVICE AND METHOD OF USING SAME - The present application discloses a handle configured to receive a catheter. The handle comprises a port that communicates with a lumen of the catheter and a mechanism is provided that moves the end of the catheter for positioning. The guide wire traverses a reservoir located in the handle. In particular, the handle comprises an enclosure with a conduit and a reservoir, where the conduit extends through the enclosure from the left side to the right side and the reservoir space has a curved or concave base. The bottom side and top side of the handle converge into a tapered point on the left side. | 2015-11-12 |
20150320974 | CATHETER ASSEMBLY - A catheter assembly comprises a first elongate tubular member having a proximal end portion defining a proximal end, a distal end portion having an opening therein and defining a distal end, and at least one lumen defined between the proximal end and the distal end. A second elongate tubular member has a proximal end portion defining a proximal end, a distal end portion defining a distal end, and at least one lumen defined between the proximal end and the distal end. The second elongate tubular member is received within the at least one lumen of the first elongate tubular member, such that the distal end portion of the second elongate tubular member projects from the opening in the distal end portion of the first elongate tubular member. An elongate, shape-imparting element is receivable in the at least one lumen of at least one of the first elongate tubular member and the second elongate tubular member. The shape-imparting element imparts a non-rectilinear shape to the distal end portion of at least one of the first elongate tubular member and the second elongate tubular member. | 2015-11-12 |
20150320975 | RE-ENTRY STYLET FOR CATHETER - A stylet for re-entry into a vessel includes an elongate body including a proximal portion, a middle curved portion, a pointed distal end, and a longitudinal axis extending through the proximal portion, the middle curved portion, and the pointed distal end. The proximal portion and the middle curved portion have substantially circular cross-sections. The middle curved portion has a pre-shaped curve along the longitudinal axis configured to match a curve of an occlusion-crossing device. The pointed distal end has an s-curve along the longitudinal axis and a flattened portion along the longitudinal axis, the flattened portion having a substantially oblong cross-section. | 2015-11-12 |
20150320976 | Catheter Connection and Stabilization Device and Methods of Using Same - A device for stabilizing a patient catheter includes a docking pod with a body, an inlet, an outlet, an internal fluid path between the inlet and the outlet, and a securement surface located on an underside of the docking pod. A docking pod adhesive layer located at least partially on the securement surface of the docking pod may secure the docking pod to the patient such that the securement surface and the docking pod adhesive layer form a generally planar or concave surface when secured to the patient. A valve mechanism located within the internal fluid path of the docking pod may control fluid flow through the docking pod. The device may also have a luer connector that is fluidly connected to the outlet of the docking pod and configured to be connected to the catheter. | 2015-11-12 |
20150320977 | System and Method for Inserting a Catheter - The invention provides methods and systems for introducing a catheter into a blood vessel. A catheter set comprising a pre-loaded stylet in a catheter is connectable to a guidewire. The guidewire may be introduced into the patient through a hollow needle. The stylet can then be connected to the guidewire, and the catheter advanced over the stylet and the guidewire into the access site and into position in the blood vessel of the patient. The invention reduces the time and placement steps required to position a catheter in a vessel and lowers the associated procedural costs. The invention reduces the frequency and severity of complications generally associated with introducing a catheter, thereby improving patient outcomes and lowering healthcare costs. | 2015-11-12 |
20150320978 | COREWIRE DESIGN AND CONSTRUCTION FOR MEDICAL DEVICES - A guidewire for use in ear, nose and throat procedures may include an elongate core wire having a proximal region and a distal region. The distal region of the core wire may include a flattened portion adapted to provide preferential flexure along at least one axis of the wire. The distal region of the core wire may include a tip portion distal of the flattened portion, where at least one cross-sectional dimension of the tip portion is greater than at least one cross-sectional dimension of the flattened portion. The guidewire may include an outer coil disposed around at least a portion of the elongate core wire. The guidewire may also include an atraumatic tip coupled to the core wire or the outer coil. | 2015-11-12 |
20150320979 | GUIDE MEMBERS AND ASSOCIATED APPARATUSES USEFUL FOR INTRAVASCULAR ULTRASOUND PROCEDURES - Described are guidewires having at least one echolucent segment, and associated apparatuses and methods. The guidewires can be combined with devices equipped with intravascular ultrasound probes and used to effectively image regions during procedures underway in the vascular environment. The echolucent segment can have one or more echogenic markers to enable detection of the segment and/or relative movement of the segment using intravascular ultrasound. | 2015-11-12 |
20150320980 | SYSTEM AND METHOD FOR TRAVERSING AN ARTERIAL OCCLUSION - A system for traversing an arterial occlusion in an artery includes a housing sized to fit in a palm of a user, an elongate drive tube configured to be rotated by the housing, the drive tube including an axially extending passage, a cylindrical member, configured to be rotationally coupled to the drive tube, such that a distal tip of the cylindrical member may be delivered to a location adjacent the arterial occlusion when the cylindrical member is coupled to the drive tube, and wherein grasping and activating the housing such that the drive tube is rotated, thereby causes the distal tip of the cylindrical member to be rotated, the rotation of the distal tip including at least a component of linear oscillation. | 2015-11-12 |
20150320981 | Catheter System for Venous Infusions - A system for anchoring a distal end of a catheter at a treatment site includes an elongated catheter shaft that is formed with a lumen and a cone shaped balloon membrane. For the system, the proximal and distal ends of the balloon membrane are affixed to an outer surface of the shaft to establish a balloon having an inflation chamber between the membrane and the shaft. A first membrane portion extends from the distal membrane end to a balloon membrane midsection and a second membrane portion extends from the midsection to the proximal membrane end. To establish the proper shape for the inflated balloon, the second membrane portion is configured to establish a cone angle, α, (relative to a proximally directed portion of the longitudinal axis) that is less than or equal to ninety degrees (α≦90 degrees). A second embodiment includes two cone shaped balloons. | 2015-11-12 |
20150320982 | TOROIDAL BALLOON FOR EXTERNAL OR INTERNAL COMPRESSION WITH UNIQUE INSERTION OR REMOVAL - A balloon is fashioned in the shape of a modified toroid that changes position by rotation. As a result, the toroidal balloon is an improvement over existing balloons for dilation and applying pressure since it can apply the pressure to both the external surface and the surface lining the balloon's internal channel and change position while applying that pressure. In addition, the toroidal balloon can apply a biologically active substance or medical device to a biological wall then leave that substance or device in place with the rotational extraction of the balloon. Other balloons for dilation or application of a substance or device need to be deflated to change their position. | 2015-11-12 |
20150320983 | APPARATUS AND METHODS FOR TREATING OBSTRUCTIONS WITHIN BODY LUMENS - Apparatus and methods are provided for delivering fluid into a body lumen during a medical procedure. A distal end of an apparatus may be introduced into a body lumen, and a valve on the distal end may be opened to deliver fluid through a first lumen into the body lumen, e.g., contrast and/or other diagnostic or therapeutic agents. The valve may be closed, and a procedure may be performed within the body lumen, e.g., using a treatment element carried on the distal end. For example, the treatment element may include a balloon that may be inflated when fluid is delivered through the first lumen with the valve closed. Optionally, a prosthesis, energy source, drug platform, and the like may be carried by the balloon for treating the body lumen. In various embodiments, the valve may be located proximal or distal to the treatment element. | 2015-11-12 |
20150320984 | NON-COMPLIANT MEDICAL BALLOON HAVING BRAIDED OR KNITTED REINFORCEMENT - A non-compliant medical balloon comprises a base balloon including a pair of spaced-apart, generally conical end sections and a generally cylindrical center section connected therebetween. A braided fabric sleeve surrounds at least a portion of the base balloon, wherein the sleeve is formed of at least three substantially inelastic fibers intertwined in such a way that no two of the three fibers are twisted exclusively around one another. The sleeve is permanently affixed to the outer surface of the base balloon so as to prevent excessive expansion of the base balloon when the base balloon is internally pressurized. | 2015-11-12 |
20150320985 | BALLOON CATHETER - A balloon catheter including an inner tube and a balloon secured to the inner tube, in which a rough portion that has a large surface roughness and a smooth portion that has a surface roughness that is smaller than the large surface roughness of the rough portion are formed on a surface of the balloon in a circumferential direction. When the balloon is folded on an outer periphery of the inner tube, the rough portion is positioned between the inner tube and the smooth portion. | 2015-11-12 |
20150320986 | Textile Balloon Catheters - Textile balloon catheters, textile sleeves useful in balloon catheters, and methods of making balloon catheters are described. An example catheter includes an elongate shaft and a balloon movable between uninflated and inflated configurations, and a textile sleeve secured to the balloon. The textile sleeve has a plurality of warp threads and at least one weft thread extending circumferentially around the balloon. Circumferential loops in the portion of the textile sleeve that is secured to the body of the balloon are larger in diameter than circumferential loops in the portion of the textile sleeve that is secured to one or more of the proximal neck, distal neck, proximal cone and distal cone portions of the balloon. | 2015-11-12 |
20150320987 | Pediatric Drain and Tube Management Device - The present invention is a pediatric drain or tube management device. The device has a unitary swaddling device having a main portion, a first lateral portion adjacent to the main portion, a second lateral portion adjacent to the main portion and opposite the first lateral portion, and a covering portion. Each lateral portion has an aperture extending therethrough and an end having a fastening means affixed thereto. The covering portion is positioned exterior to the lateral portions and has a fastening means affixed thereto. The present unitary swaddling device is configured such that a pediatric patient having a medical tube is placed upon the main portion of the device, the first lateral portion is folded over the patient and the second lateral portion is folded over the first lateral portion, such that the medical tube is extended through the apertures in the lateral portions and the fastening means is used to secure the drain in place, and the covering portion is folded over the lateral portions and the secured drain. | 2015-11-12 |
20150320988 | Systems, Methods, and Kits for Cleansing an Ocular Region - Systems, methods, and kits useful for cleansing the eyelids and maintaining eyelid hygiene are disclosed. In one embodiment, a system for treating or cleansing an ocular region is disclosed. The system consists essentially of: (A) a tubular container, wherein the container comprises: (i) a first chamber and a second chamber; and (ii) a sealable element situated between the first chamber and the second chamber, wherein at least the second chamber is substantially pre-filled with an ocular composition, and (B) a dispenser, wherein the dispenser is bonded to an external surface of a first end of the container. | 2015-11-12 |
20150320989 | BONE IMPLANT AND SYSTEMS THAT CONTROLLABLY RELEASES SILVER - Silver and/or zinc ion releasing implants, systems and method of operating, inserting and activating/inactivating them are described. In some variations the implant is configured as a bone implant that includes a bone-screw or intramedullary rod like body configured to receive a treatment cartridge having a plurality of ion-releasing members configured as an anode that can controllably engage with a catheter to turn galvanic release of ions on/off as desired. These devices may be configured to release silver ions (and/or zinc ions) above a predetermined level for a predetermined period of time and may maintain a concentration of ions over a relatively large volume of tissue. The ion-releasing members may be configured to reduce or prevent implant movement. | 2015-11-12 |
20150320990 | ADHESIVE ASSEMBLIES AND MICRONEEDLE INJECTION APPARATUSES COMPRISING SAME - Adhesive assemblies and microneedle injection apparatuses comprising same. The apparatus ( | 2015-11-12 |
20150320991 | PERCUTANEOUS CONNECTION DEVICE WITH A SOCKET AND WITH AN EXTENSION MEMBER - A percutaneous connection device to be fixed in an osseous structure of a patient to connect an internal entity located inside the body of the patient to an entity external to said body, the device comprising a percutaneous socket having a first end comprising a percutaneous abutment and a second end opposite to the first end, an elongated extension member designed to be inserted within a hole created into the osseous structure, said extension member having a first end comprising means to be removably coupled to the second end of the socket and a second end opposite to the first end, the removable coupling of the extension member relative to the percutaneous socket being designed for angular shifting of the first end of the percutaneous socket relative to the second end of the extension member, anchoring means provided for anchoring the device to the osseous structure by osseointegration and separate connection means running through the device from the first end of the percutaneous socket to the second end of the extension member, said connection means comprising at least a first connector arranged within the percutaneous abutment. | 2015-11-12 |
20150320992 | SECURE FLUIDS TRANSFER SYSTEM FOR MEDICAL USE - A fluid transfer system includes Luer male and female connectors. The male connector has a main body with a longitudinal internal opening and an internal threading; the female connector has a main body containing an internal channel for the passage of fluids, a collar that surrounds at least a portion of an end of the main body, and external threading on the portion that is surrounded by the collar. The corresponding threadings are configured to engage and ensure a secure fit between the male and female connectors. An external surface of the male connector at the end where the threading is located forms a conical male portion, the internal surface of the collar of the female connector forms a conical female connecting surface, and the conical male portion is configured to fit against the conical female connecting surface and onto the collar when the male and female connectors are fitted together. | 2015-11-12 |
20150320993 | COMPRESSIBLE CANNULA VALVE - A needleless valve system includes a cannula comprising a cannula tip; a valve comprising a valve tip, wherein the valve is disposed around the cannula; and a housing comprising a housing tip, wherein the cannula tip, the valve tip, and the housing tip comprise a flat surface when the needleless valve system is in a sealed position. | 2015-11-12 |
20150320994 | WEARABLE MEDICAL SYSTEM WITH STRETCH-CABLE ASSEMBLY - A Wearable Medical System includes a support structure that is configured to be worn by a person. The WMS also includes an electronics module, a cable assembly, and at least one electrode that can be configured to be coupled to the support structure. The cable assembly includes a base member and a cable coupled to the base member. The support structure can be dimensioned relative to the person's body to be worn with tension, and be resiliently stretched under the tension. The stretching of the support structure can stretch the base member of the cable assembly, thus increasing the effective length of the cable, while reducing or even eliminating slack in the cable. | 2015-11-12 |
20150320995 | ELECTRODE CONSTRUCTION FOR IMPLANTABLE MEDICAL ELECTRICAL LEADS - An implantable electrode for electrical stimulation of a body, for example, being a component of an implantable medical electrical lead, is preferably in the form of a coiled conductor wire, wherein the wire is formed by a tantalum (Ta) core directly overlaid with a platinum-iridium (Pt—Ir) cladding. When a maximum thickness of the Pt—Ir cladding defines a cladded zone between an outer, exposed surface of the electrode and the Ta core, a surface of the Ta core encroaches into the cladded zone by no more than approximately 50 micro-inches. The tantalum core may be cold worked to improve surface quality or formed from a sintered and, preferably, grain stabilized tantalum. | 2015-11-12 |
20150320996 | METHOD AND APPARATUS FOR DETERMINING SUITABILITY OF A LEAD IMPLANT LOCATION - Method and systems of determining adequacy of fixation of a medical lead type having a fixation helix are disclosed. The lead of the medical lead type is placed at a desired location within a patient's body and the fixation helix is screwed into tissue at that location. One or more parameters, associated with the lead, are measured at the location. Based upon the measured one or more parameters, determining a number of turns that the helix is embedded into the tissue at the location. | 2015-11-12 |
20150320997 | Instrument for and method of treating venomous bites - A method and instrument for treating the toxic effect a patient experiences as a result of insect bites and snakebites comprises applying multiple instantaneous 20,000 to 30,000 volt electric discharges from a hand-operated piezoelectric device to a site of the bite. | 2015-11-12 |
20150320998 | Device, system and method for killing viruses in blood - A device, system and method for killing viruses in blood. An iontophoretic terminal delivery system includes a smart catheter, aleated electrode within the smart catheter, a terminal and an electrical system. Ultrasound cannulation is used to guide the smart catheter of the iontophoretic terminal delivery system into a vein of the patient. Electrical power is provided to the aleated electrode of the smart catheter, thereby releasing positively charged ionized silver nanoparticles into the blood stream that attract negatively charged viruses in order to effectively destroy them. The smart catheter includes two micro fluid chips, a Lab On Chip that counts viral loads as well as patient progress in real time, and a Polymerase Chain Reaction chip, which checks for other viruses or infections. Collected data is passed to the terminal where it is stored and made available in a digitized format. Together these chips form a redundant biosensing system. | 2015-11-12 |
20150320999 | METHODS AND DEVICES FOR STIMULATING AN IMMUNE RESPONSE USING NANOSECOND PULSED ELECTRIC FIELDS - Nanosecond pulsed electric field (nsPEF) treatments of a tumor are adjusted based on size and type of a tumor to stimulate an immune response against the tumor and other tumors in a subject. Calreticulin expression on tumor cells can be detected to confirm treatment. An immune response biomarker can be measured, and further nsPEF treatments can be performed if needed to stimulate or further stimulate the immune response. Cancers that have metastasized may be treated by directly treating a tumor that is most accessible. The treatment can be combined with CD47-blocking antibodies, doxorubicin, CTLA-4-blocking antibodies, and/or PD-1-blocking antibodies. Electrical characteristics of nsPEF treatments can be based on the size, type, and/or strength of tumors and/or a quantity of tumors in the subject. | 2015-11-12 |
20150321000 | DEVICES AND METHODS FOR CONTROLLING TREMOR - A peripheral nerve stimulator can be used to stimulate a peripheral nerve to treat essential tremor, Parkinson tremor, and other forms of tremor. The peripheral nerve stimulator can be either a noninvasive surface stimulator or an implanted stimulator. Stimulation can be electrical, mechanical, or chemical. Stimulation can be delivered using either an open loop system or a closed loop system with feedback. | 2015-11-12 |
20150321001 | RESPONSIVE NEUROSTIMULATION FOR THE TREATMENT OF CHRONIC CARDIAC DYSFUNCTION - Systems and methods are provided for delivering neurostimulation therapies to patients for treating chronic heart failure. A neural fulcrum zone is identified and ongoing neurostimulation therapy is delivered within the neural fulcrum zone. The implanted stimulation device includes a physiological sensor for monitoring the patient's response to the neurostimulation therapy on an ambulatory basis over extended periods of time, and a control system for adjusting stimulation parameters to maintain stimulation in the neural fulcrum zone based on detected changes in the physiological response to stimulation. | 2015-11-12 |
20150321002 | SPINAL CORD STIMULATOR SYSTEM - Spinal cord stimulation (SCS) system having a recharging system with self-alignment, a system for mapping current fields using a completely wireless system, multiple independent electrode stimulation outsource, and IPG control through software on Smartphone/mobile device and tablet hardware during trial and permanent implants. SCS system can include multiple electrodes, multiple, independently programmable, stimulation channels within an implantable pulse generator (IPG) providing concurrent, but unique stimulation fields. SCS system can include a replenishable power source, rechargeable using transcutaneous power transmissions between antenna coil pairs. An external charger unit, having its own rechargeable battery, can charge the IPG replenishable power source. A real-time clock can provide an auto-run schedule for daily stimulation. A bi-directional telemetry link informs the patient or clinician the status of the system, including the state of charge of the IPG battery. Other processing circuitry in current IPG allows electrode impedance measurements to be made. | 2015-11-12 |
20150321003 | IMPLANTABLE SYSTEM ENABLING RESPONSIVE THERAPY FOR PAIN - An implantable neurostimulator system for treating pain includes scheduled and responsive therapy capabilities including responsive stimulation applied to the brain and peripheral sections of the nervous system. Methods for treating chronic nociceptive, neuropathic, and psychogenic pain employ an inventive system to advantageously reduce multiple symptoms and components of pain and to address underlying causes of pain. | 2015-11-12 |
20150321004 | IMPLANTABLE HEAD MOUNTED NEUROSTIMULATION SYSTEM FOR HEAD PAIN - An implantable head-mounted unibody peripheral neurostimulation system is provided for implantation in the head for the purpose of treating chronic head pain, including migraine. The system may include an implantable pulse generator (IPG) from which multiple stimulating leads may extend sufficient to allow for adequate stimulation over multiple regions of the head, preferably including the frontal, parietal and occipital regions. A lead may include an extended body, along which may be disposed a plurality of surface metal electrodes, which may be sub-divided into a plurality of electrode arrays. A plurality of internal metal wires may run a portion of its length and connect the IPG's internal circuit to the surface metal electrodes. The IPG may include a rechargeable battery, an antenna, and an application specific integrated circuit. The IPG may be capable of functional connection with an external radiofrequency unit for purposes that may include recharging, diagnostic evaluation, and programming. | 2015-11-12 |
20150321005 | HEART STIMULATOR FOR IMPLANTATION IN A HEART VENTRICLE - Embodiments include a heart stimulator that may be implanted in a heart ventricle and that includes a housing. The housing includes fixation elements that passively fix the heart stimulator in a heart ventricle and electrode poles that one or more of deliver stimulation pulses and sense electrical potentials. The housing includes an energy supply unit, a control unit connected to the energy supply unit, and a stimulation pulse generator connected to the control unit and the energy supply unit. A plurality of electrode poles are distributed on a surface of the housing and a switching matrix is connected between the electrode poles and the stimulation pulse generator, wherein the stimulation pulse generator is electrically connected via the switching matrix to different electrode poles depending on a switched state of the switching matrix. | 2015-11-12 |
20150321006 | Methods and Systems for Treating Cardiovascular Disease Using an Implantable Electroacupuncture Device - An exemplary method treating a cardiovascular disease in a patient includes 1) generating, by an electroacupuncture device implanted beneath a skin surface of the patient at an acupoint corresponding to a median nerve of the patient, stimulation sessions at a duty cycle that is less than 0.05, wherein the duty cycle is a ratio of T3 to T4, each stimulation session included in the stimulation sessions has a duration of T3 minutes and occurs at a rate of once every T4 minutes, and the electroacupuncture device comprises a central electrode of a first polarity and an annular electrode of a second polarity and that is spaced apart from the central electrode; and 2) applying, by the electroacupuncture device, the stimulation sessions to the median nerve by way of the central electrode and the annular electrode in accordance with the duty cycle. | 2015-11-12 |
20150321007 | Methods and Systems for Treating Hypertension Using An Implantable Electroacupuncture Device - A method of treating hypertension in a patient includes 1) generating, by an electroacupuncture device implanted beneath a skin surface of the patient at an acupoint corresponding to a target tissue location within the patient, stimulation sessions at a duty cycle that is less than 0.05, wherein the duty cycle is a ratio of T | 2015-11-12 |
20150321008 | SCREENING DEVICES AND METHODS FOR OBSTRUCTIVE SLEEP APNEA THERAPY - Devices and methods for treating obstructive sleep apnea by first performing an assessment of the patient that involves observing the patient's upper airway during a tongue protrusion maneuver. The assessment may, for example, be done using endoscopy to observe the upper airway while the patient is awake in the supine position. An adequate response of the upper airway during the tongue protrusion maneuver is indicative of likely therapeutic success with hypoglossal nerve stimulation, and may be used for making clinical decisions. The principles of the present invention may be applied to other therapeutic interventions for OSA involving the upper airway. | 2015-11-12 |
20150321009 | NEUROSTIMULATION SYSTEM WITH THREE-DIMENSIONAL LEAD MIGRATION DETECTION AND AUTOMATIC NEUROSTIMULATION CORRECTION - A neurostimulation system configured for providing therapy to a patient, comprises at least one implantable neurostimulation lead configured for being implanted adjacent target tissue of the patient, and an implantable neurostimulator configured for delivering electrical stimulation energy to the implantable neurostimulation lead(s) in accordance with a set of stimulation parameters capable, and monitoring circuitry configured for taking at least one measurement indicative of a three-dimensional migration of the neurostimulation lead(s) from a baseline position. The neurostimulation system further comprises at least one controller/processor configured for determining whether the three-dimensional migration of the neurostimulation lead(s) from the baseline position has occurred based on the measurement(s), and, based on the determined three-dimensional migration, generating a new set of stimulation parameters, and reprogramming the implantable neurostimulator with the new set of stimulation parameters. | 2015-11-12 |
20150321010 | System for Deep Brain Stimulation Employing a Sensor for Monitoring Patient Movement and Providing Closed Loop Control - A closed loop system is disclosed for monitoring patient movements, such as tremors, and for automatically controlling an implantable stimulator device on the basis of the detected movements. The system includes a motion sensor such as a wearable item that contains an accelerometer to monitor a patient's movements, such as a ring locatable proximate to a patient's hand tremor. The motion sensor periodically transmits a feedback signal to the implantable stimulator device instructing it to change the stimulation parameters, such as current amplitude, in an attempt to reduce the tremor. The motion sensor can additionally communicate with other system components such as an external controller. In a preferred embodiment, the motion sensor and the implantable stimulator device communicate using short range electromagnetic radio waves. | 2015-11-12 |
20150321011 | TRIGGERED PACING SYSTEM - A medical device system is configured to sense physiological events by a first device and control a transducer to emit trigger signals in response to the sensed physiological events. A second device detects the trigger signals and delivers therapeutic stimulation pulses in response to the trigger signals. The therapeutic stimulation pulses have a combined total time duration over the sensed physiological events that is greater than the combined total time duration of the trigger signals. | 2015-11-12 |
20150321012 | OPTICAL TRIGGER FOR THERAPY DELIVERY - A medical device system is configured to sense a physiological signal by a first device and generate a control signal by the first device in response to the physiological signal. An optical transducer is controlled by the first device to emit an optical trigger signal in response to the control signal. A second device receives the optical trigger signal and delivers an automatic therapy to a patient in response to detecting the optical trigger signal. | 2015-11-12 |
20150321013 | IMPLANTABLE MEDICAL DEVICE WITH A HYDROGEN GETTER - This document describes an implantable medical device including a housing. Electronic components are located within the housing, and a non-metallic hydrogen getter is located within the housing. | 2015-11-12 |
20150321014 | Circuits and Methods for Using a High Impedance, Thin, Coin-Cell Type Battery in an Implantable Electroacupuncture Device - An implantable electroacupuncture device (IEAD) treats a specified medical condition of a patient through application of electroacupuncture (EA) stimulation pulses applied substantially at or near a specified acupoint, its underlying nerves, or other target tissue location. The IEAD includes an IEAD housing having an electrode configuration thereon that includes at least two electrodes, and pulse generation circuitry located within the IEAD housing and electrically coupled to the at least two electrodes. The pulse generation circuitry is adapted to deliver stimulation pulses to the patient's body tissue at or near the target tissue location in accordance with a specified stimulation regimen, the stimulation regimen requiring that the stimulation session have a duration of T | 2015-11-12 |
20150321015 | INDUCTIVELY RECHARGEABLE EXTERNAL ENERGY SOURCE, CHARGER, SYSTEM AND METHOD FOR A TRANSCUTANEOUS INDUCTIVE CHARGER FOR AN IMPLANTABLE MEDICAL DEVICE - A mechanism for transferring energy from an external power source to an implantable medical device is disclosed. A sensor may be used to measure a parameter that correlates to a temperature of the system that occurs during the transcutaneous coupling of energy. For example, the sensor may measure temperature of a surface of an antenna of the external power source. The measured parameter may then be compared to a programmable limit. A control circuit such as may be provided by the external power source may then control the temperature based on the comparison. The programmable limit may be, for example, under software control so that the temperature occurring during transcutaneous coupling of energy may be modified to fit then-current circumstances. | 2015-11-12 |
20150321016 | ACOUSTICALLY TRIGGERED THERAPY DELIVERY - A medical device system is configured to sense a physiological signal by a first device and generate a control signal by the first device in response to the physiological signal. An acoustical emitting device is controlled by the first device to emit an acoustical trigger signal in response to the control signal. A second device detects the acoustical trigger signal and delivers an automatic therapy to a patient in response to detecting the acoustical trigger signal. | 2015-11-12 |
20150321017 | REMOTE RF POWER SYSTEM WITH LOW PROFILE TRANSMITTING ANTENNA - An antenna assembly includes: an antenna including: a metal signal layer having a radiating surface; and a feed port; and a waveguide surrounding the antenna and configured to guide electromagnetic energy transmitted from the radiating surface in a direction away from the antenna; and a controller module connected to the feed port and configured to drive the antenna to transmit electromagnetic energy from the radiating surface; wherein the antenna, waveguide, and controller module are configured such that, when the controller module drives the antenna, the transmitted electromagnetic energy matches a reception characteristic of an implantable device and is sufficient for the implantable device to create one or more electrical pulses of sufficient amplitude to stimulate neural tissue of a patient, solely using electromagnetic energy received from the antenna, when the implantable device is located at least 10 centimeters away from the antenna. | 2015-11-12 |
20150321018 | NEUROSTIMULATOR SYSTEM, APPARATUS, AND METHOD - An apparatus ( | 2015-11-12 |