A61N1/0541

Medial olivocochlear reflex sound coding with bandwidth normalization

A signal processing arrangement is described for signal processing in a bilateral hearing implant system. A channel compression module develops a inhibition-adjusted band pass signal for each band pass signal using a channel-specific dynamic inhibition adjustment based on a channel-normalized medial olivocochlear reflex model that reflects bandwidth energy for a corresponding contralateral band pass signal and bandwidth energy for a selected reference contralateral band pass signal.

OTOLOGIC SURGERY INSTRUMENT AND ROBOTIC INSTALLATION FOR CAPTURING AND HOLDING A COCHLEAR IMPLANT ELECTRODE HOLDER
20220395682 · 2022-12-15 ·

An otologic surgery instrument for inserting a cochlear implant electrode holder into a patient's inner ear, includes a gripping proximal end and a functional distal end for capturing and holding a portion of the electrode holder during the insertion. The proximal end includes a system for fastening to an articulated robot arm and the distal end includes a fixed member for gripping the portion of the electrode holder by clamping.

COCHLEAR HEARING AID IMPLANT INCLUDING AN IMPROVED CONNECTION BETWEEN AN ELECTRODE LEAD AND AN IMPLANT
20220395691 · 2022-12-15 · ·

A cochlear hearing aid implant includes a transceiver coil, an electronic circuit providing a stimulation signal, an electrode lead including a plurality of electrodes and a first connector. The electrode lead receives the stimulation signal via the first connector and provides the stimulation signals. The implant includes a housing accommodating the electronic circuit, and the housing includes or is connected to a second connector. The first connector and the second connector are connected. The first connector or the second connector includes multiple male plugs arranged in parallel. The first connector or the second connector includes multiple female plugs arranged in parallel. Each female plug is configured to be connected to each of the multiple male plugs, and each of the multiple female plugs and each of the multiple male plugs are connected to either the electronic circuit or to an electrode of the plurality of electrodes.

Navigatable implantable electrode and collapsing lubricant reservoir

An implantable electrode arrangement for a cochlear implant system includes an elongated electrode array for insertion into a patient cochlea. A fluid delivery channel is located within the electrode array parallel to a central longitudinal axis with at least one fluid delivery port for delivering lubricant fluid from the fluid delivery channel to the outer surface of the electrode array. The fluid delivery port and the lubricant fluid are configured to produce a lubrication region close to the outer surface of the electrode array proximal to the fluid delivery port during insertion of the electrode array into the patient cochlea so as to reduce insertion resistance at an adjacent section of lateral wall of the patient cochlea.

IMPLANT VIABILITY FORECASTING
20220387781 · 2022-12-08 ·

A system including a galvanic stimulator, and an eye tracking device, wherein the system is a clinical vestibular implant suitability evaluation system. The system includes a computing apparatus configured analyze eye tracking data generated by the eye tracking device and provide output indicative of the analysis. The system is configured to evoke a vestibular reflex in a human with at least a partially functioning neural system of the human's vestibular system.

BIOLOGICAL ELECTRODE AND CARDIAC PACEMAKER

The present biological electrode includes a conductive fabric (2) formed of base fibers which are filled with a conductor and/or to which the conductor is adhered, a thin metallic wire (3) formed into a spiral shape and connected with the conductive fabric (2) at a distal end of the thin metallic wire, and a filling material (5) with which a gap between the conductive fabric (2) and the thin metallic wire (3) is filled and which supports the conductive fabric (2) and the thin metallic wire (3), the conductive fabric (2) is supported in a roll shape, and the conductor is electrically connected with the thin metallic wire (3).

SOMATIC, AUDITORY AND COCHLEAR COMMUNICATION SYSTEM AND METHOD
20220370803 · 2022-11-24 ·

Methods and devices to deliver a tactile speech analog to a person's skin providing a silent, invisible, hands-free, eyes-free, and ears-free way to receive and directly comprehend electronic communications. Embodiments include an alternative to hearing aids that will enable people with hearing loss to better understand speech. A device, worn like watch or bracelet, supplements a person's remaining hearing to help identify and disambiguate those sounds he or she can not hear properly. Embodiments for hearing aids and hearing prosthetics are also described.

SOUND PROCESSORS
20220377472 · 2022-11-24 · ·

A sound processor comprises one or more electrical signal outputs configured to generate a plurality of electrical signals. The plurality of electrical signals are generated in specific tuned audio frequency bands in respective audio channels, in response to sound information received at the sound processor in the specific tuned audio frequency bands. The sound processor further comprises a transmitter coupled to the one or more electrical signal outputs for transmission of the plurality of electrical signals. The transmitter is configured to transmit the electrical signal in the respective audio channel over a separate respective transcutaneous communication link.

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.

Dynamic stimulus resolution adaption
11510014 · 2022-11-22 · ·

Presented herein are techniques that use acoustic scene (environmental) analysis to determine the sound class of sound signals received at a hearing prosthesis and, accordingly, assess the estimated listening difficulty that the acoustic environment presents to a recipient of the hearing prosthesis. This difficulty of the recipient's listening situation can be used to adjust, adapt, or otherwise set the resolution of the electrical stimulation signals delivered to the recipient to evoke perception of the sound signals. In other words, the resolution of the electrical stimulation signals is dynamically adapted based on the present acoustic environment of the hearing prosthesis.