Patent classifications
A61B5/6877
Pledget stimulation and recording electrode assemblies
Aspects of the disclosure relate to pledget stimulation/recording electrode assemblies that are particularly useful for automatic periodic stimulation. Embodiments are compatible with nerve monitoring systems to provide continuous stimulation of a nerve during surgery. Disclosed embodiments include an electrode assembly having one or more electrodes rotatably supported by and positioned within a pledget substrate. The flexible pledget substrate conforms and fixates to bioelectric tissue to secure the electrode assembly in position, wrapped around the target tissue. In some embodiments, the pledget substrate includes two bodies, each including at least one electrode, the two bodies being selectively separable so that the bodies can be repositioned with respect to one another. The electrode assembly further includes a lead wire assembly including at least one insulating jacket positioned around a wire core. Optionally, the electrode assembly includes an insulating cup interconnecting the electrode and the insulating jacket.
BATTERYLESS IMPLANTABLE MICROSTIMULATORS
Methods and apparatuses (e.g., devices and systems) for vagus nerve stimulation, including (but not limited to) sub-diaphragmatic vagus nerve stimulation. In particular, the methods and apparatuses described herein may be used to stimulate the posterior sub-diaphragmatic vagus nerve to treat inflammation and/or inflammatory disorders. The implantable microstimulators described herein may be leadless and batteryless.
Multiple electrodes and connecting wires for neural and muscular stimulation and measurement device
A device to make multiple, simultaneous measurements of electrical activity on neural, muscular and other animal cells. The invention discloses multiple electrodes at fixed position on a supporting structure and multiple wires to connect the electrodes to one or more measuring devices. The electrodes are preferentially closed spaced, to allow for small spatial discrimination between measurement points. The electrodes and the wires are selected by binary addresses. The device is also capable of injecting electrical stimulation using electrodes not in use for measurements. An injected electrical stimulation at a first location may be created to measure the effect of a well-known event at another location or locations, near or far away.
THERMOSET POLYISOBUTYLENE-POLYURETHANES AND METHODS FOR MAKING
A thermoset polyisobutylene network polymer includes a polyisobutylene diol residue, a diisocyanate residue, and at least one crosslinking compound residue selected from the group consisting of a residue of a sorbitan ester and a residue of a branched polypropylene oxide polyol.
MICROCHANNEL SCAFFOLDS AND MICROTUBE ELECTRODES FOR A NEURAL INTERFACE SYSTEM
Neural interfaces with the peripheral nervous system have been developed to provide a direct communication pathway between peripheral nerves and prosthetic limbs. Described herein is a microchannel integrated neural network device and system which can control the reinnervated muscles and interpret neurological signals. The acquired bioelectrical signals can be used for the interpretation of mind and create a neural map.
DEVICES AND METHODS FOR REPAIRING DAMAGE TO A TISSUE
An example device for repairing a tissue is described herein. The device can include a flexible carrier layer, and a support member including a plurality of micro-protrusions extending therefrom. The support member can be at least partially integrated with the flexible carrier layer. Additionally, the flexible carrier layer can be configured to cover at least a portion of the tissue, and the micro-protrusions can be configured to mechanically interface with the tissue.
Micro-magnetic reporter and systems
The present disclosure describes system and methods for detecting and amplifying weak magnetic fields generated by anatomical structures. The disclosure describes an implantable magnetic reporter system. The magnetic reporter system includes a magnetic reporter. The magnetic reporter includes a platform coupled to a support structure by a plurality of torsional flexures. A magnet is disposed on the platform, and the magnet and platform rotate when exposed to a magnetic field. The rotation of the magnet generates a stronger magnet field that is detectable external to the patient.
ANTENNA ARRAY OR A GROUP OF ANTENNA ELEMENTS FOR BIOMARKER MONITORING, NERVE STIMULATIONS & METHODS OF USE
Provided herein are systems, methods and apparatuses an antenna array or a group of antenna elements for biomarker monitoring, nerve stimulations, and methods of use.
Integrated nasal nerve detector ablation-apparatus, nasal nerve locator, and methods of use
Systems and related methods for identifying and/or ablating targeted nerves are provided. A probe with stimulating electrodes and/or ablation members are provided. The probe may be inserted into a nasal cavity and current may be introduced through the electrodes to stimulate a targeted area. The response to stimulation may be used to identify the targeted nerve. Once identified, the ablation member may ablate the targeted nerve.
Flexible neural interfaces with integrated stiffening shank
A neural interface includes a first dielectric material having at least one first opening for a first electrical conducting material, a first electrical conducting material in the first opening, and at least one first interconnection trace electrical conducting material connected to the first electrical conducting material. A stiffening shank material is located adjacent the first dielectric material, the first electrical conducting material, and the first interconnection trace electrical conducting material.