A61N1/0526

DEVICES AND METHODS FOR TREATING TINNITUS USING ELECTRICAL STIMULATION
20220226653 · 2022-07-21 ·

Electrical stimulation devices can be used to treat tinnitus. For example, tinnitus can be treated using implantable electrodes and stimulation devices for delivering electrical stimulation to a patient's cochlear region, such as the cochlear promontory. Intraosseous cochlear promontory electrode(s), endosteal electrode(s), subendosteal electrode(s), or short intracochlear electrode(s) (or a combination thereof), connected to a cochlear implant receiver/stimulator device, can provide a successful model for long-term treatment of tinnitus in a large number of patients. In some cases, patients can simply turn on the tinnitus implant when experiencing troublesome tinnitus and gain instant relief.

ACTIVITY CLASSIFICATION OF BALANCE PROSTHESIS RECIPIENT
20210402185 · 2021-12-30 ·

Presented herein are techniques for stimulating a balance prosthesis recipient based on one or more motion signals and a classification of the type of activity in which the recipient is currently participating. More specifically, a balance prosthesis system is configured to monitor the motion of at least part of a recipient's body and to determine an activity classification for the recipient (e.g., determine the “class” or “category” of the recipient's real-time motion). The recipient's motion and the activity classification are used to generate stimulation signals for delivery to the recipient.

IMPLANTABLE STIMULATOR WITH AN ELECTRODE ARRAY, CONFORMABLE SUBSTRATE, AND MECHANICAL STRAIN RELIEF

An implantable stimulator is provided having a substrate comprising a conformable portion with an electrode array, and a pulse generator. A plurality of electrical interconnections are positioned between the surfaces of the substrate. The conformable portion has a thickness equal to or less than 0.5 millimeters. Optionally, one or more encapsulation layers may be provided. Optionally, one or adhesion layers may also be provided comprising a ceramic material.

By providing a more easily patternable substrate, more complicated electrode array configurations may be supported, allowing a higher degree of flexibility to address transverse and/or longitudinal misalignment. By providing a relatively thin implantable electrode array, user comfort may be increased. The one or more adhesion layers improve the performance of the encapsulation.

Wireless glaucoma therapy

Systems and methods for wireless glaucoma therapy involving the administration of energy to an eye of a mammalian subject in a therapeutically effective amount sufficient to (1) decrease the inflow of aqueous humor into the anterior segment of the eye and/or (2) increase the outflow of aqueous humor from the anterior segment of the eye. Systems and methods involve the use of wireless power transfer (WPT) and optional stimulus coils adapted to be positioned on and/or within the eye. A Frensel lens is also disclosed for vision correction, which may be used alone or in combination with the system for wireless glaucoma therapy.

Monitoring and treatment system for neurological disorders

The invention provides a system for inhibition or treatment of an aberrant neurological event in a subject. The system comprises: one or more detectors; a controller; and one or more stimulators of the vagus nerve. The invention also provides a method for treating and preventing epileptic seizures and the onset or pre-onset of epileptic seizures. The method includes the steps of: collecting signals from each of one or more detector indicating the presence of a repetitive movement; analyzing signals received from the one or more detector to determine the intensity of the stimulation of the auricular branch of the vagus nerve (ABVN) required to control, moderate or prevent current and future repetitive movements; and when required, signaling one or more stimulator to stimulate the ABVN so that the repetitive motion ceases using the determined stimulation intensities.

DATA PROCESSING SYSTEM FOR GENERATING PREDICTIONS OF COGNITIVE OUTCOME IN PATIENTS

A system for outputting a visual representation of a brain of a patient is configured to receive sensor data representing a behavior of a region of the brain of the patient. The system retrieves mapping data that maps a prediction value to the region. The prediction value is indicative of an effect on a behavior of the patient responsive to a treatment of the region, the mapping data being indexed to a patient identifier. The system receives, responsive to an application of a stimulation to the region, sensor data representing behavior of the region. The system executes a model that updates, based on the sensor data, the prediction value for the region. The system updates, responsive to executing the model, the mapping data by including the updated prediction value in the mapping data. The system outputs a visual representation of the updated mapping data comprising the updated prediction value.

NEEDLE INSERTION DEVICE FOR THE ELECTROPORATION OF A PRODUCT INTO AN EYE

A device including a support (4) comprising a support base defining a spherical base contact surface, extending along a virtual sphere (S) and a circular rim extending in a rim plane; a first and a second needle mobile on the support between extracted and inserted positions in which the first and second needles are outside and maximally inserted in said virtual sphere, respectively, via first and second intermediate piercing positions in which, respectively, the first and second needles extend along first and second insertion axis and their tips are located on first and second insertion points belonging respectively to first and second hemispheres of the virtual sphere separated by a “median radial plane of the rim”, an angle (θ) between the median radial plane and any insertion axis being between 70° and 110°.

Auricular nerve field stimulation device
11369791 · 2022-06-28 · ·

An auricular nerve field stimulation device may include a first plurality of electrodes arranged to contact a ventral aspect of an auricle, a second plurality of electrodes arranged to contact a dorsal aspect of the auricle, and electrical circuitry coupled to the electrodes and configured to selectively apply electrical stimulation signals to the electrodes to cause a first set of trans-auricular currents to flow through the auricle between the first plurality of electrodes and respective ones of the second plurality of electrodes paired therewith according to a first pairing, and to cause a second set of trans-auricular currents to flow through the auricle between the first plurality of electrodes and respective ones of the second plurality of electrodes paired therewith according to a second pairing different from the first pairing, the first and second sets of trans-auricular currents to stimulate at least one auricular nerve field within the auricle.

Nerve stimulation system, subsystem, headset, and earpiece

In an embodiment, a nerve stimulation system includes a headset and an earpiece which includes two or more ear-contacting elements, for example an ear canal insert, and a concha insert. Ear-contacting elements may be mounted onto an earpiece housing have projecting mounting structures, which provide mechanical and electrical connection between ear-contacting elements and housing through various materials and configurations. In an embodiment, a nerve stimulation system includes a neural stimulation subsystem including neural stimulation device control circuitry for use in combination with a personal computing device to control a neural stimulation device.

System and method for electrically stimulating a user

A system for electrically stimulating a user includes an electrode assembly, a control module, an electrode usage module, a communication module, a stimulus generator, and a client application. Additionally or alternatively, the system 100 can include any or all of: a head apparatus, a power source, a sensor subsystem, an electrical coupling subsystem, a user device, and/or any other suitable component(s). A method for electrically stimulating a user includes reading a tag of the electrode assembly, applying electrical stimulation to a user, determining and/or updating an electrode usage, and triggering an action based on the tag. Additionally or alternatively, the method can include any or all of: coupling an electrode assembly with a head apparatus, receiving an input from a user to initiate an electrical stimulation session, transmitting tag information, updating the tag, applying electrical stimulation to a user, verifying tag information, and/or any other suitable process(es).