A61N1/37229

Cochlear hearing device with cable antenna
11510021 · 2022-11-22 · ·

A hearing aid device comprising a behind-the-ear part, an at-the-head part, a coupling element, a second antenna, and a wireless interface is disclosed. The behind-the-ear part is adapted for being arranged at an ear of a user and for providing a low frequency signal comprising audio. The at-the-head part is adapted for being arranged at the head of the user. The at-the-head part includes a first antenna adapted to communicate with an implant part comprising at least one cochlear electrode adapted for being arranged in the cochlea in proximity of an auditory nerve of the user. The coupling element couples the behind-the-ear part and the at-the-head part and is adapted for transmitting the low frequency signal comprising audio to the at-the-head part. The second antenna is adapted for communicating at high frequency with an external unit. The wireless interface is adapted for receiving and/or sending data via the second antenna. The at-the-head part is adapted for providing the low frequency signal comprising audio to the at least one cochlear electrode. The at least one cochlear electrode is adapted for converting the low frequency signal comprising audio to an output signal perceivable by a user as sound. The coupling element comprises an electrically conducting element coupled to the wireless interface. The electrically conducting element is at least a part of the second antenna and adapted for transferring the signal comprising audio at a low frequency from the behind-the-ear part to the at-the-head part and for transmitting and/or receiving high frequency signals via the second antenna.

Wireless neural stimulator with injectable
11504543 · 2022-11-22 · ·

Neural stimulator systems with an external magnetic coil to produce changing magnetic fields is applied outside the body, in conjunction with one or more tiny injectable objects that concentrates the induced electric or magnetic field to a highly-targeted location. These systems include a driver circuit for the magnetic coil that allows for high voltage and fast pulses in the coil, while requiring low-voltage power supply that may be powered by a wearable or portable external device, along with the coil and driver circuit.

Biocompatible electromechanical connection for ceramic substrate electronics for biomedical implant

A biocompatible electrical connection includes: a substrate; a ferrule having a concentric flange at a first end of the ferrule; a first adhesive; and a second adhesive. The substrate includes a hole having a diameter that is a specified amount larger than an outside diameter of the ferrule forming an annular space between the hole and the ferrule, the first adhesive adheres a first surface of the concentric flange of the ferrule to a first surface of the substrate, and the second adhesive fills the annular space between the hole and the ferrule.

IMPLANTABLE ELECTRONIC DEVICES

An implantable electronic device includes a flexible circuit board, one or more circuit components attached to the flexible circuit board and configured to convert electrical energy into electrical pulses, and one or more electrodes attached to the flexible circuit board without cables connecting the electrodes to each other or to the flexible circuit board, the one or more electrodes configured to apply the electrical pulses to a tissue adjacent the implantable electronic device.

Wearable antenna assembly

A wearable device for facilitating neurophysiological treatment of a patient harboring an implanted neural stimulator is provided. The wearable device includes a transmitting antenna configured to accept one or more input signals and to transmit one or more electromagnetic signals to a neural stimulator that is implanted in a patients body. The wearable device further includes a control circuitry configured to provide the one or more input signals to the transmitting antenna. The wearable device further includes a battery that provides electrical power to at least the control circuitry. The wearable device is configured to be worn outside the patient's body.

Cochlear implant headpiece

An integrated headpiece for a cochlear implant system includes a microphone for outputting an audio signal; signal processing electronics for processing the audio signal; and a transmitter for transmitting a processed audio signal received from the electronics to an implanted receiver. All of the microphone, signal processing electronics, and transmitter are disposed in a common housing of the integrated headpiece. The headpiece may also be one of a set of headpieces that can be alternatively used as needed to suit power consumption requirements or environmental conditions. Cochlear implant systems include a circuit board having electronic circuitry configured to generate one or more signals configured to direct electrical stimulation of one or more stimulation sites within a patient, an induction coil configured to transmit a telemetry signal by generating a telemetry magnetic field, and a telemetry flux guide positioned between the induction coil and the circuit board. The telemetry flux guide is configured to direct magnetic flux of the telemetry magnetic field away from the circuit board.

Communication amplification device comprising retention elements for an implantable capsule
11497919 · 2022-11-15 · ·

This disclosure relates to a communication amplification device for an implantable capsule, in particular for an autonomous cardiac stimulation capsule. The amplification device comprises a first holding element and a second element configured to hold the implantable capsule. The first holding element is configured to receive the distal end of the capsule and the second holding element is configured to receive the proximal end of the capsule. The first holding element comprises a communication amplification antenna configured to couple to a distal electrode of the capsule.

Antenna for an implantable pulse generator
11583682 · 2023-02-21 · ·

An antenna for an implantable medical device, the antenna being configured for inductive wireless power transfer and/or near-field magnetic induction communication, the antenna comprising at least one coil or at least one set of coils, each coil comprising several windings. Furthermore, the present disclosure relates to an implantable medical device (IMD).

Cochlear implants having detachable fixation elements and associated systems and methods

A cochlear implant includes a cochlear lead, a housing, an antenna, a stimulation processor operably connected to the antenna and to the cochlear lead, a first fixation element, a second fixation element with a different configuration than the first fixation element, and a connector configured to simultaneously connect the first and second fixation elements to the housing in such a manner that the first and second fixation elements are independently detachable from the housing.

BIOCOMPATIBLE ELECTROMECHANICAL CONNECTION FOR CERAMIC SUBSTRATE ELECTRONICS FOR BIOMEDICAL IMPLANT

A biocompatible electrical connection includes a substrate; a ferrule having a concentric flange at a first end of the ferrule; a first adhesive; and a second adhesive. The first adhesive adheres a first surface of the concentric flange of the ferrule to a surface of the substrate. The second adhesive fills an annular space between a hole in the substrate and the ferrule. The first adhesive or the second adhesive forms a conductive path on the surface of the substrate between the ferrule and a circuit pattern on the substrate.