Abstract: Systems and methods are disclosed for a hearing prosthesis, and more particularly to a hearing prosthesis with a rigidly coupled vibrating transducer. In embodiments, the mechanical stimulating hearing prosthesis comprises, for example, at least one sound input device configured to sense a sound signal, and a transducer configured to generate a vibration based on the sound, wherein the sound input device is rigidly coupled to the transducer. Systems and methods are also described for reducing a well-defined mechanical feedback generated by a transducer in a hearing prosthesis.
Type:
Grant
Filed:
March 14, 2014
Date of Patent:
October 20, 2020
Assignee:
Cochlear Limited
Inventors:
Martin Hillbratt, Marcus Andersson, Kristian Asnes
Abstract: A method, including obtaining hearing data and speech data for a statistically significant number of individuals, and analyzing the obtained hearing data and speech data using a neural network to develop a predictive algorithm for hearing loss based on the results of the analysis, wherein the predictive algorithm predicts hearing loss based on input indicative of speech of a hearing impaired person who is not one of the individuals.
Type:
Grant
Filed:
December 13, 2016
Date of Patent:
October 20, 2020
Assignee:
Cochlear Limited
Inventors:
Stefan Jozef Mauger, Kieran Reed, John Michael Heasman
Abstract: A device, including a behind-the-ear (BTE) device ear interface fixture, the fixture including a loop portion configured to enable a pinna of a recipient to be inserted there through and an attachment portion configured to removably attach the fixture to a BTE electronics module and/or a BTE battery, wherein the inner perimeter of the loop portion is non-circular when the loop portion is in a relaxed state.
Type:
Grant
Filed:
July 18, 2017
Date of Patent:
September 29, 2020
Assignee:
Cochlear Limited
Inventors:
Phillip Stallard, Peter John Russell, Slobodan Ilic
Abstract: An electric hearing prosthesis, wherein the electric hearing prosthesis includes an implantable portion configured to electrically stimulate a cochlea to evoke a hearing percept, and an external portion configured to be in wired communication with the implantable portion, wherein the electronic components of the implantable portion are all passive electronic components.
Abstract: An auditory prosthesis comprising an actuator for providing mechanical stimulation to a recipient. The auditory prosthesis comprises a measurement circuit for use in determining the resonance peak(s) of the actuator. In an embodiment, the measurement circuit measures the voltage drop across the actuator and/or current through the actuator during a frequency sweep of the operational frequencies of the actuator. These measured voltages and/or currents are then analyzed for discontinuities that are indicative of a resonance peak of the actuator. In another embodiment, rather than using a frequency sweep to measure voltages and/or currents across the actuator, the measurement circuit instead applies a voltage impulse to the actuator and then measure the voltage and/or current across the actuator for a period of time after application of the impulse. The measured voltages and/or currents are then analyzed to identify resonance peak(s) of the actuator.
Type:
Grant
Filed:
August 7, 2017
Date of Patent:
September 1, 2020
Assignee:
Cochlear Limited
Inventors:
Koen Erik Van Den Heuvel, Werner Meskens
Abstract: A device including a transducer and a connection assembly in fixed relationship with the transducer, configured to transfer vibrational energy directly or indirectly, at least one of to or from, the transducer, wherein a first component of the connection assembly is actively held by positive retention to the device by a second component of the connection assembly.
Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
Type:
Grant
Filed:
December 4, 2017
Date of Patent:
August 18, 2020
Assignee:
Cochlear Limited
Inventors:
Lars Jinton, Erik Holgersson, Peter Elmberg
Abstract: A screw-shaped anchoring fixture for anchoring a prosthesis in the skull bone. The anchoring fixture comprises a main body configured to be implanted into the bone and a flange configured to function as a stop to prevent the main body from completely penetrating through the bone. The main body comprises a distal tapered apical portion, a first portion, and a second portion. The inner diameter of the second portion is greater than the inner diameter of the first portion. The method for inserting the anchoring fixture includes providing the anchoring fixture, drilling a hole, and inserting the anchoring fixture into the hole until the flange contacts the skull bone, wherein the hole has a diameter that is greater than the inner diameter of the first portion and less than the outer diameter of the second portion.
Type:
Grant
Filed:
December 4, 2017
Date of Patent:
August 18, 2020
Assignee:
Cochlear Limited
Inventors:
Lars Jinton, Erik Holgersson, Peter Elmberg
Abstract: A method, including obtaining data indicative of respective perceived loudness levels for a plurality of hearing percepts respectively evoked at different current levels, and creating a map for the hearing prosthesis based on the obtained data by adjusting at least one of the respective current levels based on data of a respective perceived loudness for another current level.
Abstract: Wires and coils within an electrode assembly electromagnetically interact and cause mechanical motion of the assembly. This mechanical motion can be used to supplement or replace the electrical stimulation provided by a standard cochlear implant and provides targeted acoustic stimulation to the cochlea.
Type:
Application
Filed:
January 17, 2020
Publication date:
August 13, 2020
Applicant:
Cochlear Limited
Inventors:
Jan Vermeiren, Kristof Buytaert, Rishubh Verma
Abstract: An insertion tool having an insertion guide tube that maintains a perimodiolar or other pre-curved electrode assembly in a substantially straight configuration while preventing the electrode assembly from twisting in response to stresses induced by the bias force which urges the assembly to return to its pre-curved configuration. This generally ensures that when the electrode assembly is deployed from the distal end of the insertion guide tube, the electrode assembly and insertion guide tube have a known relative orientation.
Abstract: A system that includes an implanted medical device such as an auditory prosthesis having a capacity to conduct communications on two channels to establish an association for communication with another electronic device. One of the channels is preferably a short range or near field channel, and the other channel is a broadcast channel. A method of asynchronous communication using both channels for establishing the association is also described.
Type:
Grant
Filed:
October 26, 2011
Date of Patent:
July 14, 2020
Assignee:
Cochlear Limited
Inventors:
Rami Banna, Justin Gilmour, Werner Meskens, Brian Gordon
Abstract: An inductance communication coil, including a conductor having at least one conductive turn, wherein a width of the conductor is wider at a first location relative to that at a second location. The conductor can be made out of metal. In some embodiments, the first location and the second location are on the same turn. In some embodiments, the conductor includes a plurality of turns, wherein the first location is at a first turn and the second location is at a second turn.
Type:
Grant
Filed:
October 26, 2016
Date of Patent:
June 23, 2020
Assignee:
Cochlear Limited
Inventors:
Oliver John Ridler, Patrik Kennes, Kurt Forrester
Abstract: A coil, such as, by way of example, an inductance communication coil, that includes a conductor including a first portion extending in a first level and a second portion extending in a second level, wherein the conductor includes a third portion located on a different level than that of the second portion, wherein an electrical path of the conductor is such that the second portion is located between the first portion and the third portion.
Type:
Grant
Filed:
October 26, 2016
Date of Patent:
June 23, 2020
Assignee:
Cochlear Limited
Inventors:
Oliver John Ridler, Patrik Kennes, Kurt Forrester
Abstract: A device, comprising a prosthesis including an external component configured to output a signal in response to an external stimulus and a skin penetrating component configured to communicatively transfer the signal at least partially beneath skin of the recipient, wherein the skin penetrating component is configured to extend into skin of the recipient and substantially lay above a surface of bone of a recipient in abutting contact thereto.
Abstract: An implantable medical device, such as a cochlear implant, a bone conduction device or a middle ear implant, including a magnet, and an electromagnetic communication wire forming, with respect to two dimensions, an enclosed boundary, wherein the magnet is located outside of the enclosed boundary. In an exemplary embodiment, the magnet is located in a container, and can revolve within the container.
Type:
Grant
Filed:
November 23, 2016
Date of Patent:
June 2, 2020
Assignee:
Cochlear Limited
Inventors:
Charles Roger Aaron Leigh, Grahame Michael David Walling
Abstract: An ear hook apparatus, including an ear hook tip, an ear hook chassis, and a male connector, wherein the ear hook apparatus is configured such that the male connector attaches to one or more components of a BTE device at and/or below a base of a BTE electronics module of the BTE device.
Type:
Grant
Filed:
July 18, 2017
Date of Patent:
June 2, 2020
Assignee:
Cochlear Limited
Inventors:
Peter John Russell, Slobodan Ilic, Eddie Sze Chuen Chan
Abstract: An apparatus and method for implanting and securing an implanted medical device in a recipient. The implantable medical device of the generally includes an electrode assembly that comprises an elongate carrier member having at least one stimulating electrode positioned thereon. The carrier member further has a fixation structure positioned thereon configured to interact with a portion of the rigid structure to longitudinally secure the carrier member in the recipient.
Abstract: Controlling the interaction between an external device and an implanted device, including a method of controlling interaction between an external device and an implanted device, the method including at least the steps of: establishing communications between the implanted device and the external device; the external device determining an identification of the implant and comparing the identification with identifications in a stored list; if the device matches one of said identifications, then using a corresponding set of operating parameters to interact with said implant; and otherwise, not interacting with said device.
Abstract: The present application discloses systems and methods for operating a stimulation prosthesis that contains a command module and a stimulator module that communicate by a data link. The stimulation prosthesis has at least two operating states: a configuration state and a stimulation state. In one embodiment, the stimulation prosthesis may use a communication protocol that is suitable for the current operating state. The risk of unintended transitions between the operating states due to data transmission errors is substantially eliminated. And in accordance with another embodiment, in addition to switching stimulation strategies, the stimulation prosthesis may also switch stimulation data formats to a format that is optimized for the new stimulation strategy.