By Partially Or Wholly Implanted Device Patents (Class 607/57)
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Patent number: 11937048Abstract: An implantable hearing unit is provided that includes an implantable microphone, a rechargeable power storage device and a speech signal processor. The hearing unit further includes a signal coupling device that is adapted for electrical interconnection to an implantable auditory stimulation device, which is operative to stimulate an auditory component of a patient. Such a stimulation device may include cochlear implants, brain stem stimulation systems, auditory nerve stimulation systems, and middle or inner ear transducer systems. The signal coupling device is operative to provide processed drive signals from the signal processor to the stimulation device as well provide power from the power storage device to operate the stimulation device. In one arrangement, the signal coupling device is a wireless coupling between first and second coils. In such an arrangement, the hearing unit may be utilized with an existing implanted stimulation device to make that device a fully implanted hearing system.Type: GrantFiled: October 21, 2019Date of Patent: March 19, 2024Assignee: Cochlear LimitedInventors: James Frank Kasic, James R. Easter
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Patent number: 11923700Abstract: An apparatus includes at least one first circuit configured to generate a first time-varying magnetic field for magnetic induction power transfer to a device, at least one second circuit configured to generate and/or receive a second time-varying magnetic field for magnetic induction data transfer to and/or from the device, and at least one third circuit configured to generate a third time-varying magnetic field in response to a time-varying electric current. The third time-varying magnetic field is configured to at least partially inhibit degradation of said data transfer from the first time-varying magnetic field. The apparatus further includes at least one fourth circuit configured to generate the time-varying electric current in response to a received portion of the first time-varying magnetic field.Type: GrantFiled: December 7, 2020Date of Patent: March 5, 2024Assignee: Cochlear LimitedInventor: Oliver John Ridler
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Patent number: 11918808Abstract: An implantable medical device, including a magnet and a body encompassing the magnet, wherein the implantable medical device includes structural components in the body configured to move away from one another upon initial rotation of the magnet relative to the body when the magnet is subjected to an externally generated magnetic field, thereby limiting rotation of the magnet beyond the initial rotation.Type: GrantFiled: December 1, 2022Date of Patent: March 5, 2024Assignee: Cochlear LimitedInventors: Charles Roger Aaron Leigh, Grahame Michael David Walling, Mark Alan Von Huben, James Vandyke, Nam Long Tuong
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Patent number: 11917375Abstract: A portable body carried device, including a mobile computer having a display, wherein the portable body carried device is configured to receive data from a hearing prosthesis, such as a cochlear implant, and present an interface display on the display from among a plurality of different interface displays based on the received data.Type: GrantFiled: February 25, 2020Date of Patent: February 27, 2024Assignee: Cochlear LimitedInventors: Ivana Popovac, Victor Manuel Rodrigues, Rishubh Verma, Kenneth Oplinger, Jan Patrick Frieding, Adam Schindhelm
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Patent number: 11904167Abstract: An implantable medical system including an implantable stimulator device and an implantable auxiliary device. An implantable cable electrically connects the implantable stimulator device and the implantable auxiliary device. The implantable auxiliary device has an auxiliary device rechargeable battery and an auxiliary component. The implantable medical system is configured to selectively operate in a first mode or a second mode. The implantable medical system is configured to, based on the mode, control charging the auxiliary device rechargeable battery from the implantable stimulator device over the implantable cable and control transmission of an auxiliary device signal from the auxiliary component to the implantable stimulator device over the implantable cable.Type: GrantFiled: March 25, 2020Date of Patent: February 20, 2024Assignee: Cochlear LimitedInventor: Werner Meskens
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Patent number: 11904168Abstract: An example of a system may include electrodes on at least one lead configured to be operationally positioned for use in modulating a volume of neural tissue, where the neural tissue has an activation function. The system may further include a neural modulation generator configured to deliver energy using at least some electrodes to generate a modulation field within the volume of neural tissue. The neural modulation generator may be configured to use a programmed modulation parameter set to generate the modulation field. The programmed modulation parameter set having values selected to control energy delivery using the at least some electrodes to achieve an objective function specific to the activation function of the volume of neural tissue to promote uniformity of a response to the modulation field in the volume of neural tissue along a span of the at least one lead.Type: GrantFiled: September 12, 2019Date of Patent: February 20, 2024Assignee: Boston Scientific Neuromodulation CorporationInventors: Jordi Parramon, Bradley Lawrence Hershey, Michael A. Moffitt, Changfang Zhu
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Patent number: 11889256Abstract: A device for securing an external transmitter of a cochlear implant to the head of the wearer. A pouch containing the external transmitter is secured using a plurality of straps coupled to a decorative shell worn on a person's head. The pouch and the decorative shell are designed to allow sound to pass unhindered from the environment to the inner ear. The plurality of straps is adjustable to allow precise placement of the external transmitter over the internal receiver. The external transmitter is also secured using a pouch coupled to a decorative shell. The external transmitter is further secured using a sealer coupled to the transmitter and further coupled to the head using an adhesive barrier. The sealer is made of a semi-transparent material. The device ensures that an external transmitter remains in place.Type: GrantFiled: February 24, 2023Date of Patent: January 30, 2024Assignee: SYNAPS LLCInventors: Ashley Hummel, Mimi Lunde, Paolo Grazioli, Andrew Reardon
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Patent number: 11889269Abstract: A cochlear implant system includes a cochlear implant configured to be implanted within a patient and a sound processor communicatively coupled to the cochlear implant. The sound processor detects a unique identifier of the cochlear implant and establishes, by way of a network, an active network link with a remote computing system located remotely from the cochlear implant system. The sound processor transmits the unique identifier of the cochlear implant to the remote computing system over the active network link and, in response, receives data representative of a sound processing program associated with the cochlear implant from the remote computing system over the active network link. The sound processor stores the received data representative of the sound processing program on a local storage facility associated with the sound processor. Corresponding systems and methods are also disclosed.Type: GrantFiled: December 15, 2020Date of Patent: January 30, 2024Assignee: Advanced Bionics AGInventors: R. Tissa Karunasiri, Szilard V. Gyalay, Anthony J. Spahr
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Patent number: 11883662Abstract: Presented herein are magnet arrangements for use with encapsulated implantable components. An implantable component comprises an implant body and a plurality of wire loops forming an internal coil that are encapsulated in a biocompatible overmolding. The implantable component also comprises a bone fixture positioned proximate to the plurality of wire loops and an implantable magnet attached to the bone fixture.Type: GrantFiled: September 14, 2020Date of Patent: January 30, 2024Assignee: Cochlear LimitedInventors: Marcus Andersson, Daniel Smyth, Fysh Dadd, Kristien Johanna Maria Verhoeven, Claudiu G. Treaba, Jonathon Kirk, Charles Roger Aaron Leigh
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Patent number: 11872408Abstract: A cochlear implant hearing aid system is disclosed. The cochlear implant hearing aid system comprises an external part. The external part includes a sound pickup unit configured to pick up sound from the environment and a sound processing unit configured to process said sound. The cochlear implant hearing aid system further comprises an implant part. The implant part includes an implant processing unit and a plurality of cochlea stimulation electrodes for stimulation of a cochlea of a user. The cochlear implant hearing aid system further comprises a near-infrared transmitter configured to transmit a near-infrared wave. The cochlear implant hearing aid system further comprises a near-infrared receiver configured to receive said near-infrared wave.Type: GrantFiled: April 18, 2019Date of Patent: January 16, 2024Assignee: Oticon Medical A/SInventors: Søren Kamaric Riis, Thomas Lunner, Dorothea Wendt, Bradford Backus
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Patent number: 11850067Abstract: An ear apparatus may comprise one or more of a housing, an electrode, a biometric sensor, a speaker driver, and/or other components. The housing of the ear apparatus may be configured to be attached to an ear. The electrode may be carried by the housing. The electrode may be configured to measure an electrical signal from the ear. The electrical signal may include a reference signal, a ground signal, or a bias signal. The biometric sensor may be carried by the housing. The biometric sensor may be configured to measure one or more biometric characteristics from the ear. The speaker driver may be carried by the housing. The speaker driver may be configured to produce sound.Type: GrantFiled: May 26, 2023Date of Patent: December 26, 2023Assignee: OpenBCI, Inc.Inventors: Conor Russomanno, Shi Gang Yuan, Joseph Artuso, Musa Mahmood
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Patent number: 11844952Abstract: Implantable systems are described that include a stimulation device positionable in vivo and configured to communicatively couple to electrodes configured to stimulate or block body tissue and an auxiliary device positionable in vivo and including one or more coils configured to wirelessly couple, in vivo, to the stimulation device and to wirelessly couple to an ex vivo device. The auxiliary device may include a coil driver and a power source controlled by a processor and memory for storing data instructions for the coil driver and for storing data received from the stimulation device. The auxiliary device may also include a radio transceiver and an antenna. The stimulation device may include a housing, a coil, a power source and an integrated circuit for controlling the electrodes. The stimulation device may be coupled to a cuff via a lead and physically coupled to the auxiliary device.Type: GrantFiled: February 1, 2021Date of Patent: December 19, 2023Assignee: Galvani Bioelectronics LimitedInventor: Rizwan Bashirullah
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Patent number: 11839765Abstract: A cochlear implant and analysis system includes a stimulator, an input source, a signal processor, a wireless communication interface, and an external device. The system can receive an acoustic stimulus, generate an input signal representative thereof, and apply a transfer function to the input signal to generate and output a stimulation signal to the stimulator. The signal processor can receive an analysis input indicating a first signal for analysis and generate an analysis signal based on the received analysis input. The first signal can be an input signal from an input source or a result of one or more processing steps. The signal processor can output the analysis signal to the wireless communication interface with the wireless communication interface configured to output a signal representative of the analysis signal to an external device.Type: GrantFiled: February 23, 2021Date of Patent: December 12, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Patent number: 11842266Abstract: A processing-in-memory (PIM) device includes a plurality of multiplication/accumulation (MAC) operators and a plurality of memory banks. The MAC operators are included in each of a plurality of channels. Each of the plurality of MAC operators performs a MAC arithmetic operation using weight data of a weight matrix. The memory banks are included in each of the plurality of channels and are configured to transmit the weight data of the weight matrix to the plurality of MAC operators. The weight data arrayed in one row of the weight matrix are stored into one row of each of the plurality of memory banks.Type: GrantFiled: January 4, 2021Date of Patent: December 12, 2023Assignee: SK hynix Inc.Inventor: Choung Ki Song
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Patent number: 11838728Abstract: The present application discloses a hearing prosthesis configured to alert a user of the presence of sound while operating in a sound awareness mode of operation. When a user of the hearing aid removes the external sound processor and microphone, traditionally, a hearing prosthesis does not produce any audio stimulus. Here, the systems and methods will alert a user to sounds in his or her environment when the external sound processor and microphone are decoupled from the internal components of the hearing prosthesis. In some embodiments, the hearing prosthesis may have an acoustic receiver that is implanted in the recipient. The implanted acoustic detector may be used to detect an aspect of a sound above a threshold level. The threshold may be chosen so the detected sound is a loud sound such as a fire alarm.Type: GrantFiled: September 17, 2020Date of Patent: December 5, 2023Assignee: Cochlear LimitedInventor: Peter Bart Jos van Gerwen
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Patent number: 11826577Abstract: A lead impedance stimulation architecture and a dual current source and sink methodology to output a biphasic current pulse and measure a resulting induced voltage across the stimulation electrodes to determine lead impedance. A common mode capacitance on the electrode interface may have little impact on the stimulation architecture of this disclosure allowing for fast voltage rise time and consistent and accurate impedance measurement. In addition, the dual source and sink includes a monitor circuit on each of the source and the sink circuitry. In the event of an open circuit indicating a lead breakage, loose connection, lead migration, insulation leak, and so on, the monitor circuit may provide an output to indicate specifically which electrode is unable to reach the correct current stimulation amplitude. In this manner the techniques of this disclosure, may also detect a lead break in a single lead impedance measurement.Type: GrantFiled: February 25, 2021Date of Patent: November 28, 2023Assignee: Medtronic, Inc.Inventors: Scott G. Sorenson, Michael Kemmerer
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Patent number: 11819692Abstract: 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.Type: GrantFiled: October 13, 2022Date of Patent: November 21, 2023Assignee: Advanced Bionics AGInventors: James George Elcoate Smith, Matt V. Krywcun
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Patent number: 11813460Abstract: Presented herein are techniques for adapting/transitioning operation of a medical prosthesis, such as an auditory prosthesis, from a first or initial group of settings to a second or target group of settings. The adaptation in the operation of the medical prosthesis from the first group of settings to the second group of settings occurs over a period of time and in a series of individualized (recipient-specific) incremental steps. That is, the adaptation process occurs in incremental steps that are set based on attributes/characteristics of the recipient of the specific medical prosthesis so that the adaptation is made as unobtrusive to the recipient as possible.Type: GrantFiled: July 16, 2019Date of Patent: November 14, 2023Assignee: Cochlear LimitedInventor: Zachary Mark Smith
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Patent number: 11806529Abstract: 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.Type: GrantFiled: September 14, 2020Date of Patent: November 7, 2023Assignee: Cochlear LimitedInventor: Charles Roger Aaron Leigh
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Patent number: 11806492Abstract: A prosthesis including a device configured to deliver a therapeutic substance from outside a cochlea to inside the cochlea and configured to evoke a mechanically based hearing percept. In an exemplary embodiment, the device is configured to drive fluid into and out of the cochlea, thereby evoking a hearing percept.Type: GrantFiled: September 21, 2018Date of Patent: November 7, 2023Assignee: Cochlear LimitedInventors: Kenneth Oplinger, Tommy Bergs, Soren Nilsson
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Patent number: 11806531Abstract: Cochlear implant systems can include an inner ear sensor configured to receive a stimulus signal from the cochlear tissue of a wearer and generate an input signal based on the received stimulus signal. The inner ear sensor can be configured to detect pressure, for example, within a wearer's cochlear tissue and generate an input signal based on the detected pressure. The inner ear sensor can be integrated with a cochlear electrode implanted in the cochlear tissue. Systems can include a signal processor programmed with a transfer function and configured to receive an input signal and output a stimulation signal based on the received input signal and transfer function. Systems can include an implantable battery and/or communication module in communication with the signal processor. The implantable battery and/or communication module can be configured to interface with and update the transfer function of the signal processor.Type: GrantFiled: December 2, 2020Date of Patent: November 7, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Patent number: 11806524Abstract: The invention relates to multimodal, e.g., bimodal, hybrid cochlear implants that provide both optical (optogenetic) as well as electrical stimulation to enhance sensitivity.Type: GrantFiled: July 16, 2018Date of Patent: November 7, 2023Assignee: Massachusetts Eye and Ear InfirmaryInventors: Xiankai Meng, Daniel J. Lee, Albert Edge
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Patent number: 11800303Abstract: A processor comprises instructions to adjust a bias of an input signal in order to decrease a duty cycle of a pulse modulated optical signal. The bias can be increased, decreased, or maintained in response to one or more measured values of the signal. In many embodiments, a gain of the signal is adjusted with the bias in order to inhibit distortion. The bias can be adjusted slowly in order to inhibit audible noise, and the gain can be adjusted faster than the bias in order to inhibit clipping of the signal. In many embodiments, one or more of the bias or the gain is adjusted in response to a value of the signal traversing a threshold amount. The value may comprise a trough of the signal traversing the threshold.Type: GrantFiled: November 23, 2021Date of Patent: October 24, 2023Assignee: Earlens CorporationInventors: Daniel J. Freed, Sunil Puria
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Patent number: 11794663Abstract: Systems and methods for a transducer assembly for a vehicle having a resonating surface. The transducer assembly comprising a housing, a spacer connected to the housing, and a piezoelectric assembly disposed between the spacer and the housing. The spacer is configured to connect to the resonating surface to form an air gap between the resonating surface and the piezoelectric assembly.Type: GrantFiled: April 6, 2022Date of Patent: October 24, 2023Assignee: Ford Global Technologies, LLCInventors: Joshua Wheeler, Scott Andrew Amman, David D. Knechtges, Ireneusz Trybula
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Patent number: 11786728Abstract: An exemplary sound processor is configured to maintain data representative of a frequency allocation table that maps frequencies in an upper region of an audible frequency range of a recipient to a plurality of electrodes located within a cochlea of the first ear, direct a cochlear implant to apply standard electrical stimulation representative of frequencies in an audio signal that are within the upper region to the cochlea of the first ear by way of the plurality of electrodes in accordance with the frequency allocation table, and direct the cochlear implant to apply phantom electrical stimulation representative of frequencies in the audio signal that are within a lower region of the audible frequency range to the cochlea of the first ear by way of a most apical electrode and one or more compensating electrodes included in the plurality of electrodes in accordance with a phantom electrode stimulation configuration.Type: GrantFiled: July 14, 2022Date of Patent: October 17, 2023Assignee: Advanced Bionics AGInventor: Josef Chalupper
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Patent number: 11786733Abstract: One aspect of the present disclosure relates to a system that can prevent unintended signal components (noise) in an electric waveform that can be used for at least one of neural stimulation, block, and/or sensing. The system can include a signal generator to generate a waveform that includes an intended electric waveform and unintended noise. The system can also include a signal transformer device (e.g., a very long wire) comprising a first coil and a second coil. The first coil can be coupled to the signal generator to receive the waveform and remove the unintended noise from the electric waveform. The second coil can pass the electric waveform to an electrode. The second coil can be coupled to a capacitor that can prevent the waveform from developing noise at an electrode/electrolyte interface between an electrode and a nerve.Type: GrantFiled: July 5, 2022Date of Patent: October 17, 2023Assignee: CASE WESTERN RESERVE UNIVERSITYInventor: Manfred Franke
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Patent number: 11786724Abstract: Presented herein are techniques for the determination/selection of a set of electrodes for use in an electrically-stimulating auditory/hearing prosthesis. More specifically, an electrically-stimulating hearing prosthesis includes a plurality of electrodes implanted in a recipient. Based, at least in part on a recipient's subjective preferences, one or more of these electrodes may be deactivated. The remaining (i.e., non-deactivated) electrodes form a final electrode set that is subsequently used by the hearing prosthesis for subsequent hearing rehabilitation operations.Type: GrantFiled: July 15, 2020Date of Patent: October 17, 2023Assignee: Cochlear LimitedInventor: Sean Lineaweaver
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Patent number: 11759623Abstract: Techniques for calibrating a low frequency (LF) clock of an IMD are disclosed, wherein the IMD also includes a high frequency (HF) clock. This includes determining an average, or a surrogate thereof, of how many HF clock cycles of a HF clock signal (produced by the HF clock) occur per LF clock cycle of a predetermined number N of LF clock cycles of the LF clock signal (produced by the LF clock), wherein N is an integer that is at least 2. This also includes comparing the average or a surrogate thereof to a corresponding target value that the average or the surrogate thereof would be equal to if the frequency of the LF clock signal equaled a target frequency for the LF clock, wherein the corresponding target value need not be an integer. The LF clock is calibrated by adjusting the frequency thereof based on results of the comparing.Type: GrantFiled: October 27, 2020Date of Patent: September 19, 2023Assignee: Pacesetter, Inc.Inventors: Dean Andersen, Eiji Shirai
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Patent number: 11759634Abstract: In illustrative implementations of this invention, interferential stimulation is precisely directed to arbitrary regions in a brain. The target region is not limited to the area immediately beneath the electrodes, but may be any superficial, mid-depth or deep brain structure. Targeting is achieved by positioning the region of maximum envelope amplitude so that it is located at the targeted tissue. Leakage between current channels is greatly reduced by making at least one of the current channels anti-phasic: that is, the electrode pair of at least one of the current channels has a phase difference between the two electrodes that is substantially equal to 180 degrees. Pairs of stimulating electrodes are positioned side-by-side, rather than in a conventional crisscross pattern, and thus produce only one region of maximum envelope amplitude. Typically, current sources are used to drive the interferential currents.Type: GrantFiled: January 1, 2021Date of Patent: September 19, 2023Assignee: Massachusetts Institute of TechnologyInventors: Nir Grossman, David Bono, Edward Boyden
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Patent number: 11745019Abstract: Implementations provide a method that includes: placing a controller device over a surface region of the patient where the implantable wireless stimulation device has been implanted; configuring the controller device to (i) monitor a return loss representing electrical power reflected from the implantable wireless stimulation device to the controller device; (ii) compute a first path loss metric based on a first monitored return loss when the controller device is place over a first location within the surface region; (iii) compute a second path loss metric based on a second monitored return loss when the controller device is over a second location within the surface region; and (iv) generate a feedback to an operator to indicate whether the second path loss is smaller than the first path loss such that the controller device is placed at a location with more electrical energy non-inductively transferred to the implantable wireless stimulation device.Type: GrantFiled: May 16, 2022Date of Patent: September 5, 2023Assignee: CURONIX LLCInventors: Laura Tyler Perryman, Patrick Larson, Richard LeBaron
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Patent number: 11730964Abstract: Disclosed herein are systems and methods that can involve a neuromodulation device configured to perform in multiple electrical modulation modes with a single architecture.Type: GrantFiled: November 24, 2020Date of Patent: August 22, 2023Assignee: Presidio Medical, Inc.Inventors: Michael A. Faltys, Aaron Hardinger, James Harris, Douglas Michael Ackermann, Kenneth S. Wu
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Patent number: 11723572Abstract: Presented herein are substantially automated techniques that enable an electro-acoustic or other hearing prosthesis implanted in a recipient to use objective measurements to determine when the recipient is likely experiencing sound perception changes. Once one or more perception changes are detected, the hearing prosthesis may initiate one or more remedial actions to, for example, address the perception changes. As described further below, the one or more remedial actions may include adjustments to the recipient's operational map to reverse the one or more perception changes.Type: GrantFiled: December 23, 2020Date of Patent: August 15, 2023Assignee: Cochlear LimitedInventors: Stephen Fung, Alex von Brasch, Kieran Reed
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Patent number: 11724107Abstract: The invention relates to a cochlear implant system comprising a microphone unit configured to receive an acoustical signal and transmit an audio signal based on the acoustical signal, a processor unit configured to receive the audio signal and process the audio signal into a plurality of electrode pulses, an electrode array including a plurality of electrodes configured to stimulate auditory nerves of a user of the cochlear implant system based on the plurality of electrode pulses, and wherein the processor unit is configured to assign an importance value to one or more electrodes of the plurality of electrodes, wherein each of the importance values is determined based on a status of an electrode pulse assigned to the respective electrode, select a main set of electrodes of the plurality of electrodes during a time window, where the importance value of each of the selected electrodes of the main set of electrodes is larger or equal to an importance threshold value, activate the electrodes of the main set of eType: GrantFiled: July 2, 2020Date of Patent: August 15, 2023Assignee: Oticon Medical A/SInventors: Aswin Adris Wijetillake, Simon Krogholt Christiansen, Pierre Stahl, Dan Gnansia, Manuel Segovia Martinez
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Patent number: 11729559Abstract: The present invention relates to a hearing aid (1) which is inserted to body by surgery in order to enable patients with very advanced and total sensorineural hearing loss to detect sounds, stimulate cochlea or any point on the auditory pathway electrically according to the audio information received from external environment, can also be used without its external part, and parts of which can be replaced without being completely removed from the body in case of a malfunction.Type: GrantFiled: May 13, 2020Date of Patent: August 15, 2023Assignee: HACETTEPE UNIVERSITESIInventors: Levent Sennaroglu, Munir Demir Bajin, Onur Ergun, Bilsay Sumer, Harun Artuner, Cenk Toker, Dincer Gokcen, Mehmet Ali Onur, Nilay Bereli, Adil Denizli, Gonca Sennaroglu, Merve Batuk
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Patent number: 11709774Abstract: Examples described herein relates to a network interface apparatus that includes packet processing circuitry and a bus interface. In some examples, the packet processing circuitry to: process a received packet that includes data, a request to perform a write operation to write the data to a cache, and an indicator that the data is to be durable and based at least on the received packet including the request and the indicator, cause the data to be written to the cache and non-volatile memory. In some examples, the packet processing circuitry is to issue a command to an input output (IO) controller to cause the IO controller to write the data to the cache and the non-volatile memory.Type: GrantFiled: August 5, 2020Date of Patent: July 25, 2023Assignee: Intel CorporationInventors: Ren Wang, Yifan Yuan, Yipeng Wang, Tsung-Yuan C. Tai, Tony Hurson
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Patent number: 11697019Abstract: Cochlear implant systems can comprise a cochlear implant system comprising a cochlear electrode, a stimulator, an input source, and an implantable battery and/or communication module. The signal processor may be programmed with a transfer function and be configured to receive input signals from the input source and output a stimulation signal to the stimulator based on the received input signals with the transfer function. The system may be configured to receive a status indicator signal indicative of whether an external auditory aid device is active and update the transfer function of the signal processor if the external auditory aid device is active. For example, the signal processor can operate programmed with a first transfer function if the external auditory aid device is not active and with a second transfer function if the external auditory aid device is active.Type: GrantFiled: December 2, 2020Date of Patent: July 11, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Patent number: 11697022Abstract: A group select matrix is added to an implantable stimulator device to allow current sources to be dedicated to particular groups of electrodes at a given time. The group select matrix can time multiplex the current sources to the different groups of electrodes to allow therapy pulses to be delivered at the various groups of electrodes in an interleaved fashion. Each of the groups of electrodes may be confined to a particular electrode array implantable at a particular non-overlapping location in a patient's body. A switch matrix can be used in conjunction with the group select matrix to provide further flexibility to couple the current sources to any of the electrodes.Type: GrantFiled: January 11, 2021Date of Patent: July 11, 2023Assignee: Boston Scientific Neuromodulation CorporationInventor: Dongchul Lee
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Patent number: 11675437Abstract: A system includes at least one wearable device having a housing, at least one sensor disposed within the housing, at least one output device disposed within the housing, and at least one processor operatively connected to the sensors and output devices, wherein one or more sensors are configured to detect electrical activity from a user's facial muscles and to transmit a data signal concerning the electrical activity of the user's facial muscles to one of more of the processors. A method of controlling a wearable device includes determining facial muscular electrical data of a facial gesture made by a user, interpreting the facial muscular electrical data to determine a user response, and performing an action based on the user response.Type: GrantFiled: March 21, 2022Date of Patent: June 13, 2023Assignee: BRAGI GMBHInventors: Julius Friedrich Rüdiger, Peter Vincent Boesen
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Patent number: 11672488Abstract: A wirelessly powered implantable stimulator device includes one or more antenna configured to receive an input signal non-inductively from an external antenna, the input signal containing (i) electrical energy to operate the implantable stimulator device and (ii) configuration data according to which a pulse-density modulation (PDM) encoded stimulus waveform signal is retrieved to synthesize a desired stimulation waveform; a circuit coupled to the one or more antenna; and one or more electrodes coupled to the circuit and configured to apply the desired stimulation waveform to neural tissue, wherein the circuit is configured to: rectify the input signal received at the one or more antennas non-inductively; extract the electrical energy and the configuration data from the input signal; and in accordance with the extracted configuration data, retrieve the pulse-density modulation (PDM) signal to synthesize the desired stimulation waveform therefrom.Type: GrantFiled: April 22, 2020Date of Patent: June 13, 2023Assignee: Stimwave Technologies IncorporatedInventors: Laura Tyler Perryman, Bertan Bakkaloglu, Chad David Andresen
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Patent number: 11660447Abstract: A magnetic system for a medical implant system is described. A planar implant receiver coil is configured to lie underneath and parallel to overlying skin of an implanted patient for transcutaneous communication of an implant communications signal. A planar ring-shaped attachment magnet also is configured to lie underneath and parallel to the overlying skin and radially surrounds the receiver coil. The attachment magnet is characterized by a magnetic field configured to avoid creating torque on the attachment magnet in the presence of an external magnetic field.Type: GrantFiled: March 1, 2022Date of Patent: May 30, 2023Assignee: MED-EL Elektromedizinische Geraete GmbHInventors: Thomas Wilhelm Eigentler, Andreas Hofner, Ingeborg Hochmair
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Patent number: 11642538Abstract: A voltage converter for medical devices includes a switch capacitor converter core including a plurality of power transistor switches configured to receive an input voltage and output an output voltage; a switch driver connected with the switch capacitor converter core and configured to turn on corresponding power transistor switches in the switch capacitor converter core so as to supply power to a load receiving the output voltage; a switch signal router connected with the switch driver and configured to selectively transmit signals required by the switch driver; a gain selection decoder connected with the switch signal router; a gain controller connected with the gain selection decoder, the gain selection decoder being configured to decode gain selection instructions transmitted from the gain controller; an input adjusting device connected with the gain controller and configured to receive the input voltage and a reference voltage, to indicate relationship between the input voltage and the reference voltageType: GrantFiled: November 5, 2020Date of Patent: May 9, 2023Assignee: Dongguan Bang Bang Tang Electronic Technologies Co., Ltd.Inventor: Min Tan
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Patent number: 11642525Abstract: An exemplary scalar translocation detection system detects a first evoked response occurring in response to acoustic stimulation applied to a cochlear implant patient. The system detects the first evoked response by way of an electrode configuration disposed on an electrode lead while the electrode configuration is positioned at a first location along an insertion path of the electrode lead into a cochlea of the patient. The system further detects, by way of the electrode configuration while it is positioned at a second location along the insertion path, a second evoked response occurring in response to additional acoustic stimulation applied to the patient. The system further determines an amplitude change and/or a phase change between the first and second evoked responses, and then determines whether a scalar translocation of the electrode lead from one scala of the cochlea to another has occurred based on the amplitude change and/or the phase change.Type: GrantFiled: August 28, 2017Date of Patent: May 9, 2023Assignee: Advanced Bionics AGInventors: Kanthaiah Koka, Leonid M. Litvak
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Patent number: 11642524Abstract: An electrical stimulation system that provides for transtympanic stimulation of the inner ear that can be used for safely and effectively treating tinnitus. The electrical stimulation system of the present invention may be fully implantable or partially implantable. The system features an electrode placed on the round window membrane. An external portion provides the power to the electrode, which can stimulate the inner ear via the round window as needed by the patient. The present invention also features methods of treating tinnitus using the electrical stimulation system described herein.Type: GrantFiled: April 27, 2020Date of Patent: May 9, 2023Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Hamid R. Djalilian, Fan-Gang Zeng, Harrison Lin
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Patent number: 11638830Abstract: A voltage converter for medical devices includes a switch capacitor converter core including a plurality of power transistor switches configured to receive an input voltage and output an output voltage; a switch driver connected with the switch capacitor converter core and configured to turn on corresponding power transistor switches in the switch capacitor converter core so as to supply power to a load receiving the output voltage; a switch signal router connected with the switch driver and configured to selectively transmit signals required by the switch driver; a gain selection decoder connected with the switch signal router; a gain controller connected with the gain selection decoder, the gain selection decoder being configured to decode gain selection instructions transmitted from the gain controller; an input adjusting device connected with the gain controller and configured to receive the input voltage and a reference voltage, to indicate relationship between the input voltage and the reference voltageType: GrantFiled: November 4, 2020Date of Patent: May 2, 2023Assignee: Dongguan Bang Bang Tang Electronic Technologies Co., Ltd.Inventor: Min Tan
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Patent number: 11641555Abstract: A processing device is interfaced with an auditory region of the brain of a subject that is responsible for auditory perception. The processing device receives signals associated with nerve impulses that are transmitted to the auditory region of the brain of the subject in response to sound collected by an ear of the subject. The processing device processes the received signals and generates at least one audio signal that is representative of the auditory perception, by the subject, of the sound collected by the ear. In certain embodiments, the processing device processes at least one audio signal that is representative of at least one sound to convert the at least one audio signal to a sequence of nerve impulses, and selectively provides the sequence of nerve impulses to the auditory region of the brain of the subject such that the subject audially perceives the at least one sound.Type: GrantFiled: April 25, 2022Date of Patent: May 2, 2023Inventor: Moshe Ofer
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Patent number: 11633591Abstract: Cochlear implant systems can comprise an implantable subsystem comprising a cochlear electrode, a stimulator, a battery, and a first near field communication interface positioned subcutaneously proximate an ear canal. Cochlear implant systems can further comprise a removable earplug comprising a sensor, a second near field communication interface, and a signal processor. The removable earplug can be inserted into an ear canal to align the first and second near field communication interfaces. Once aligned, the battery can provide electrical power to the removable earplug via the near field communication interfaces. The signal processor can receive input signals from the sensor of the removable earplug and generate a stimulation signal representative of the auditory signals. The signal processor can communicate the stimulation signal to the stimulator via the near field communication interfaces.Type: GrantFiled: February 23, 2021Date of Patent: April 25, 2023Assignee: Envoy Medical CorporationInventor: Paul R. Mazanec
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Patent number: 11638102Abstract: An apparatus includes signal processing circuitry configured to generate processed data signals in response at least in part to transducer signals from at least one acoustic transducer and filtering signals, and to transmit the processed data signals via at least one communication channel to an actuating assembly of an auditory prosthesis. The apparatus further includes circuitry configured to monitor one or more of the signal processing circuitry, the processed data signals, and the at least one communication channel, and to generate filtering control signals in response at least in part thereto. The apparatus further includes filtering circuitry configured to generate the filtering signals in response at least in part to the processed data signals and the filtering control signals.Type: GrantFiled: June 18, 2019Date of Patent: April 25, 2023Assignee: Cochlear LimitedInventors: Thomas LeRoux, James Roy Easter
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Patent number: 11625994Abstract: Methods and systems are disclosed to facilitate creating the sensation of vibrotactile movement on the body of a user. Vibratory motors are used to generate a haptic language for music or other stimuli that is integrated into wearable technology. The disclosed system in certain embodiments enables the creation of a family of devices that allow people such as those with hearing impairments to experience sounds such as music or other input to the system. For example, a “sound vest” or other wearable array transforms musical input to haptic signals so that users can experience their favorite music in a unique way, and can also recognize auditory or other cues in the user's real or virtual reality environment and convey this information to the user using haptic signals.Type: GrantFiled: March 25, 2021Date of Patent: April 11, 2023Assignee: Not Impossible, LLCInventors: Mick Ebeling, Daniel Biscaro Loureiro, Patrick Hanlon, David Francis Putrino
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Patent number: 11617881Abstract: The present invention provides a catheter for assisting recovery from dysphagia.Type: GrantFiled: November 1, 2019Date of Patent: April 4, 2023Assignee: PHAGENESIS LIMITEDInventors: Conor Mulrooney, Veronika Matei-Rascu
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Patent number: RE49527Abstract: 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.Type: GrantFiled: June 8, 2020Date of Patent: May 16, 2023Assignee: Cochlear LimitedInventors: Bastiaan van Dijk, Peter Gibson