A61N1/36

Surgical implant system

The disclosed subject matter is directed to a surgical implant and a device for its activation. The surgical implant comprises a substantially planar central body portion having a top side and a bottom side and at least two adjustable wing portions. In addition, the implant comprises at least two connecting members, each one of the at least two connecting members extending from opposite sides of the central body portion, the each one of the at least two connecting members being configured for flexibly connecting each one of the at least two wing portions at opposite sides to said central body portion.

Methods and systems for treating cardiovascular disease using an implantable electroacupuncture device

A method of treating cardiovascular disease in a patient includes generating, by an implantable stimulator configured to be implanted beneath a skin surface of the patient, stimulation sessions at a duty cycle that is less than 0.05 and applying, by the implantable stimulator in accordance with the duty cycle, the stimulation sessions to a location, within the patient, that is associated with the cardiovascular disease. 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.

Spinal cord stimulation with interferential current using multiple beat signals
11707621 · 2023-07-25 · ·

A method for spinal cord stimulation treatment includes positioning eight implantable electrodes to a dura matter in an epidural space proximate to a subject's spinal cord so that (i) a first circuit is created between a first and second electrode on a first channel, (ii) a second circuit is created between a third and fourth electrode on a second channel, (iii) a third circuit is created between a fifth and sixth electrode on a third channel, and (iv) a fourth circuit is created between a seventh and eighth electrode on a fourth channel, transmitting signals through the first and second circuits that interfere to produce a first beat signal, transmitting signals through the third and fourth circuits that interfere to produce a second beat signal, and interaction of the first and second beat signals results in a combined beat signal proximate to the subject's spinal cord.

IMPLANTABLE THIN FILM DEVICES
20180008821 · 2018-01-11 ·

Implementations described and claimed herein provide thin film devices and methods of manufacturing and implanting the same. In one implementation, a shaped insulator is formed having an inner surface, an outer surface, and a profile shaped according to a selected dielectric use. A layer of conductive traces is fabricated on the inner surface of the shaped insulator using biocompatible metallization. An insulating layer is applied over the layer of conductive traces. An electrode array and a connection array are fabricated on the outer surface of the shaped insulator and/or the insulating layer, and the electrode array and the connection array are in electrical communication with the layer of conductive traces to form a flexible circuit. The implantable thin film device is formed from the flexible circuit according to the selected dialectic use.

Systems and methods for assessing sympathetic nervous system tone for renal neuromodulation therapy

Systems and methods for assessing sympathetic nervous system (SNS) tone for renal neuromodulation therapy are disclosed herein. A system configured in accordance with embodiments of the present technology can include, for example, a detector attached to or implanted in a patient and a receiver communicatively coupled to the detector. The detector can measure cardiac data and the receiver and/or a device communicatively coupled thereto can analyze the cardiac data to provide one or more SNS tone indicators. The SNS tone indicators can be used to determine whether a patient will be responsive to a neuromodulation therapy and/or whether a neuromodulation therapy was effective.

NEURAL INTERFACE INSERTION AND RETRACTION TOOLS
20180008819 · 2018-01-11 ·

Devices and methods for manipulating devices such as micro-scale devices are provided. The devices can include a tether of various materials surrounded by a stiff body. The tether interfaces with microscale devices to draw them against the stiff body, holding the microscale devices in a locked position for insertion into or extraction out of tissue. The tensional hook and stiff body are configurable in a multitude of positions and geometries to provide increased engagement. Such configurations allow for a range of implantation and extraction surgical procedures for the device within research and clinical settings.

SYSTEM AND METHOD FOR ACTIVATING INSPIRATORY AND EXPIRATORY MUSCLE FUNCTION
20180008826 · 2018-01-11 ·

A system and method for restoring inspiratory muscle function to restore breathing and expiratory muscle function to restore an effective cough in the same individual, wherein the systems that selectively activate the inspiratory or expiratory muscle function are separately ground to limit or prevent the flow of electrical current to both the expiratory and inspiratory muscles at the same time and to avoid damaging either neuromuscular system. Also described is the method by which the inspiratory or expiratory muscles are activated selectively to optimize the action of the inspiratory muscles to restore breathing and to optimize the action of the expiratory muscles to restore cough.

Analyzing ECAP signals

Systems, devices, and techniques are configured for analyzing evoked compound action potentials (ECAP) signals to assess the effect of a delivered electrical stimulation signal. In one example, a system includes processing circuitry configured to receive ECAP information representative of an ECAP signal sensed by sensing circuitry, and determine, based on the ECAP information, that the ECAP signal includes at least one of an N2 peak, P3 peak, or N3 peak. The processing circuitry may then control delivery of electrical stimulation based on at least one of the N2 peak, P3 peak, or N3 peak.

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.

Antenna assemblies for use with transcutaneously powered medical implants

An antenna assembly for use with a medical implant includes an antenna that defines at least one turn and an electromagnetic shield.