Patent classifications
A61N1/00
Transcoronary sinus pacing of his bundle
Systems and methods for cardiac pacing are provided, where a pacing lead is placed at or near the bundle of His. A method for pacing a heart of a patient comprises: introducing a sheath to vasculature of the patient; steering the sheath within a coronary sinus in the heart to lodge a distal end of the sheath to a target location proximal to the bundle of His above a septum separating a left ventricle and a right ventricle of the heart; advancing a pacing lead through a lumen of the sheath to the target location; coupling the pacing lead to cardiac tissue at the target location; removing the sheath; and electrically pacing the bundle of His using the pacing lead.
System and method to alter bone growth in a targeted spatial region for the use with implants
A system and method for altering bone growth on and within an orthopedic implant that includes an implant body; a plurality of electrodes, wherein each electrode is at least partially embedded in the implant body, and comprises: a set of primary electrodes comprising at least one electrode, wherein a non-embedded segment of each primary electrode is proximal to a bone growth region, a set of secondary electrodes comprising at least one electrode, wherein a non-embedded segment of each secondary electrode is distal to the bone growth region, and wherein the plurality of electrodes are configured to function in a stimulation operating mode, such that a subset of primary electrodes function as cathodes and a subset of secondary electrodes function as anodes; a control system comprising a processor, and circuitry that connects to the plurality of electrodes; and a power system.
Apparatus and method for diagnosing vertigo and balance related ailment
Disclosed is an apparatus for diagnosing vertigo and balance related ailment using Craniocorpography (CCG) technique. The apparatus includes a helmet adapted to be worn over a head of a patient. The helmet includes a plurality of light emitting diodes (LEDs). Further, the apparatus includes a camera placed directionally above at a vertical distance from the helmet while the helmet is being worn over the head of the patient. The camera is adapted to track movement of the patient when the CCG is performed on the patient. Furthermore, the apparatus includes an interface card adapted to connect the camera. The interface card is adapted to relay images captured by the camera. A computing system in communication with the interface card is also provided. The computing system is adapted to analyze and present at least a plurality of patient alignment parameters based on the images captured by the camera.
Flexible members for anchoring to the body
A flexible anchor member comprising a member for placement about a body part; at least one substantially inextensible textile element circumscribing the member and secured to itself or the member; and a force transfer coupler coupling a portion of the at least one substantially inextensible textile element to an actuator such that the substantially inextensible textile element constricts about the member for a duration of an applied force. Another flexible anchor member comprising an outer member including a substantially inextensible textile material configured for directing a force applied by an actuator to act upon all or a portion of the body part; an inner member for positioning between the body part and the outer member, a first surface of the inner member configured for frictionally engaging the body part or intervening clothing; and at least one coupler for coupling the outer member and the inner member.
Flexible members for anchoring to the body
A flexible anchor member comprising a member for placement about a body part; at least one substantially inextensible textile element circumscribing the member and secured to itself or the member; and a force transfer coupler coupling a portion of the at least one substantially inextensible textile element to an actuator such that the substantially inextensible textile element constricts about the member for a duration of an applied force. Another flexible anchor member comprising an outer member including a substantially inextensible textile material configured for directing a force applied by an actuator to act upon all or a portion of the body part; an inner member for positioning between the body part and the outer member, a first surface of the inner member configured for frictionally engaging the body part or intervening clothing; and at least one coupler for coupling the outer member and the inner member.
Rate responsive pacing
Some aspects relate to systems, devices, and methods of delivering rate responsive pacing therapy. The method includes monitoring activity information related to an activity level of a patient and delivering rate responsive pacing (RRP) to the patient at a pacing rate corresponding to a RRP profile. The RRP profile may be used to generate the pacing rate based on the activity information and may be adjusted based on the monitored activity information.
Electrode sheet and biological signal measuring device including electrode sheet
An electrode sheet is capable of suppressing an influence of noise that is applied on a wire, and a biological signal measuring device uses the electrode sheet. The electrode sheet is provided with a sheet, a biological signal receiving electrode formed at the sheet and exposed from the sheet, a biological signal amplifier formed at the sheet, an interface part for connection to an external biological signal processing unit, a first wire that connects the biological signal receiving electrode and an input part of the biological signal amplifier to each other, and a second wire that connects the interface part and an output part of the biological signal amplifier to each other.
Automatic determination of inputs for closed-loop algorithms for optimization of stimulation parameters
Methods and systems for facilitating the determining and setting of stimulation parameters for programming an electrical stimulation system are disclosed. The disclosed systems and methods use algorithms to identify patient-specific metrics to use as feedback variables for optimizing stimulation parameters for a patient. The patient-specific metric(s) are determined by ranking a plurality of clinical indicators for the patient with and without the presence of a medical intervention to determine which clinical indicators respond most strongly to the medical intervention. The clinical indicators that respond most strongly can be used as the patient-specific metric for optimizing stimulation, or a composite patient-specific metric may be derived as a mathematical combination of a plurality of clinical indicators that respond well to the intervention.
Systems and methods for active charge-balancing for high-frequency neural stimulation
Systems and methods for active charge-balancing for high frequency neural stimulation are disclosed. One illustrative method described herein includes: applying, through a pair of electrodes electrically coupled to a bundle of nerve fibers during a stimulation phase of a neural stimulation procedure, a first current to the bundle of nerve fibers; applying, through the pair of electrodes during a recovery phase of the neural stimulation procedure, a second current to the bundle of nerve fibers, the first current and the second current having opposite polarities; determining sampled voltages between the pair of electrodes during the stimulation phase, during the recovery phase, or between the stimulation phase and the recovery phase; determining a charge buildup in the bundle of nerve fibers based on the sampled voltages; applying, through the pair of electrodes during the stimulation phase or during the recovery phase, a delta current to the bundle of nerves based on the sampled voltages to minimize the charge build up.
Implantable medical systems and methods for use therewith that detect atrial capture and AV node capture responsive to his bundle pacing
Certain embodiments of the present technology described herein relate to detecting atrial oversensing in a His intracardiac electrogram (His IEGM), characterizing atrial oversensing, determining when atrial oversensing is likely to occur, and or reducing the chance of atrial oversensing occurring. Some such embodiments characterize and/or avoid atrial oversensing within a His IEGM. Other embodiments of the present technology described herein relate to determining whether atrial capture occurs in response to His bundle pacing (HBP). Still other embodiments of the present technology described herein relate to determining whether AV node capture occurs in response to HBP.