Patents Examined by Anh-Khoa N Dinh
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Patent number: 11766558Abstract: A biomedical electrode for electrically contacting a user's skin includes a carrier layer, a backing layer, an electrical lead, a conductive member, and a gel contact member. The backing layer is disposed on the carrier layer. The electrical lead is positioned at least in part below the carrier layer. The conductive member is coupled to the electrical lead. The gel contact member is electrically coupled to the conductive member for directly contacting the user's skin. The gel contact member is electrically conductive. The gel contact member includes a gel combined with an anti-microbial agent.Type: GrantFiled: April 10, 2019Date of Patent: September 26, 2023Assignee: Compass Health Brands Corp.Inventors: Justin Porter, Gary Chad Morgan, Anthony Shaw, Jenifer Adams
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Patent number: 11766571Abstract: A retention device for use with an implantable medical device (IMD) may comprise an elongate body including a configured to receive the lead of the IMD. The retention device may also include securing mechanisms coupled to the elongate body and configured to push against tissue of a patient. The securing mechanisms may also include linking elements coupled to the elongate body and a portion of the securing mechanisms.Type: GrantFiled: November 16, 2021Date of Patent: September 26, 2023Assignee: CARDIAC PACEMAKERS, INC.Inventors: G. Shantanu Reddy, Benjamin Michael Nitti, Bryan Peter Nelson, Christopher Alan Fuhs, Andrew L. De Kock, Peter Hall
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Patent number: 11738201Abstract: An external device for use with an implantable medical device includes circuitry that is configured to drive a coil to produce a static electromagnetic field to change a status of the implantable medical device. The static electromagnetic field may replace a physical magnet, which may not be commonly carried by a patient, to induce an emergency shutdown of the implantable medical device. The external device may be a charger or controller that is used to charge or communicate with the implantable medical device, and the coil may primarily be used for those charging and telemetry functions in such devices.Type: GrantFiled: April 7, 2021Date of Patent: August 29, 2023Assignee: Boston Scientific Neuromodulation CorporationInventor: Joey Chen
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Patent number: 11730963Abstract: Methods and apparatuses for setting a therapeutic dose of a neuromodulator implanted into a patient. The therapeutic dose typically includes a therapeutic dose duration including a ramp-up time to reach a peak modulation voltage and a sustained peak modulation time during which the voltage is sustained at the peak modulation voltage. The methods and apparatuses may use a testing ramp to identify a peak modulation voltage that is patient-specific and provides a maximized therapeutic effect while remaining comfortably tolerable by the patient during the application of energy by the neuromodulator.Type: GrantFiled: November 17, 2021Date of Patent: August 22, 2023Assignee: Neuros Medical, Inc.Inventors: Nemath Syed Shah, Zi-Ping Fang
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Patent number: 11730954Abstract: A low-profile intercranial device adapted for housing a functional neurosurgical implant in manner providing for convenient and reliable grounding to ensure proper impedance measurements includes a static cranial implant including a base cranial implant member including an outer first surface, an inner second surface, and a recess shaped and dimensioned for receiving a functional neurosurgical implant. The low-profile intercranial device includes a plurality of fluid passageways extending between the inner second surface and the recess allowing for the flow of bodily fluid between an external environment of the base cranial implant member and a cavity defined by the recess.Type: GrantFiled: April 13, 2022Date of Patent: August 22, 2023Assignee: LONGEVITI NEURO SOLUTIONS LLCInventors: Bradley Rabinovitz, Corbin Clawson, Jimmy Shah
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Patent number: 11730955Abstract: Systems and methods for implanting a medical device include an implantable lead comprising a lead body having a distal end and a proximal end. The implantable lead has electrodes positioned at the distal end and has a lead connector positioned at the proximal end. The lead connector includes lead contacts that are communicatively coupled to the electrodes positioned at the distal end. The lead body has a body outer envelope configured to fit within a lumen of an introducer sheath and the lead connector has a connector outer envelope configured to fit within the lumen of the introducer sheath. A pulse generator has a connector cavity. The lead adaptor is configured to interconnect the implantable lead and the pulse generator. The lead adaptor has an insertable connector that includes mating contacts and an adaptor cavity that includes cavity contacts. The cavity contacts are positioned to engage the lead contacts of the lead connector when the lead connector is inserted into the adaptor cavity.Type: GrantFiled: October 13, 2022Date of Patent: August 22, 2023Assignee: Pacesetter, Inc.Inventors: Alexander R. Bornzin, Gene A. Bornzin, Zoltan Somogyi
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Patent number: 11724108Abstract: Electrical stimulation of neural activity in the neural innervation of the spleen provides a useful way to treat acute medical conditions. The disclosed systems and methods stimulate the neural activity of a nerve supplying a spleen, wherein the nerve is associated with a neurovascular bundle, such that the electrical signal produces an improvement in a physiological parameter indicative of treatment of an acute medical condition.Type: GrantFiled: July 25, 2022Date of Patent: August 15, 2023Assignee: Galvani Bioelectronics LimitedInventors: Daniel John Chew, Matteo Donega, Isha Gupta
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Patent number: 11717680Abstract: A cranial prosthetic comprises a perforated plate, wherein the perforations comprise a plurality of holes substantially equidistant from a central point. One such cranial prosthetic comprises a curved perforated plate, wherein the perforations comprise four holes substantially equidistant from a central point. In an example, the perforated plate also comprises an additional hole at the central point, detachable screw/suture fixing tabs for attaching the cranial prosthetic to the cranium via screws/sutures, detachable securing means consisting of flaps that secure the electrode when closed, and indentations in the form of channels suitable for recessing extension leads with at least one exit point, which connect individual electrodes to the main lead. Removable protective caps may be placed over the detachable securing means when closed.Type: GrantFiled: March 4, 2022Date of Patent: August 8, 2023Assignee: QV Bioelectronics Ltd.Inventors: Christopher John Bullock, Richard Zhiming Fu, Hani Joseph Marcus, Carl Albert Stone
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Patent number: 11712564Abstract: The systems and methods can automatically determine a patient-specific set of stimulation parameters using optimization for exploring and/or programming a neurostimulation device, e.g., deep brain stimulation (DBS). In one implementation, the method may include receiving patient data and set of stimulation parameters associated stimulation delivered to a patient by a neurostimulation device. The method may include determining one or more objective metrics using the patient data for each set of stimulation parameters. The one or more objective metrics may be a quantitative value that represents a rating or score of tremor severity and/or side effect severity. The method may further include generating a patient specific response model using the one or more objective metrics and the associated set of stimulation parameters. The method may also include applying an optimization algorithm to the generated response model to determine a candidate set of one or more stimulation parameters.Type: GrantFiled: May 7, 2021Date of Patent: August 1, 2023Assignee: Emory UniversityInventors: Svjetlana Miocinovic, Babak Mahmoudi, Parisa Sarikhani
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Patent number: 11712559Abstract: Wireless treatment of arrhythmias. At least some of the example embodiments are methods including: charging a capacitor of a first microchip device abutting heart tissue, the charging by harvesting ambient energy; charging a capacitor of a second microchip device abutting the heart tissue, the charging of the capacitor of the second microchip device by harvesting ambient energy; sending a command wirelessly from a communication device outside the rib cage to the microchip devices; applying electrical energy to the heart tissue by the first microchip device responsive to the command, the electrical energy applied from the capacitor of the first microchip device; and applying electrical energy to the heart tissue by the second microchip device responsive to the command to the second microchip device, the electrical energy applied from the capacitor of the second microchip device.Type: GrantFiled: May 14, 2021Date of Patent: August 1, 2023Assignees: William Marsh Rice University, Texas Heart Institute, Baylor College of MedicineInventors: Yuxiang Sun, Aydin Babakhani, Mehdi Razavi, David Burkland, Brian Greet, Mathews John, Hongming Lyu
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Patent number: 11707621Abstract: A method for spinal cord stimulation treatment includes positioning eight implantable electrodes to a dura matter in an epidural space proximate to a subject's spinal cord so that (i) a first circuit is created between a first and second electrode on a first channel, (ii) a second circuit is created between a third and fourth electrode on a second channel, (iii) a third circuit is created between a fifth and sixth electrode on a third channel, and (iv) a fourth circuit is created between a seventh and eighth electrode on a fourth channel, transmitting signals through the first and second circuits that interfere to produce a first beat signal, transmitting signals through the third and fourth circuits that interfere to produce a second beat signal, and interaction of the first and second beat signals results in a combined beat signal proximate to the subject's spinal cord.Type: GrantFiled: July 14, 2022Date of Patent: July 25, 2023Assignee: Meagan Medical, Inc.Inventor: William J. Carroll
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Patent number: 11707626Abstract: Systems, devices, and techniques are configured for analyzing evoked compound action potentials (ECAP) signals to assess the effect of a delivered electrical stimulation signal. In one example, a system includes processing circuitry configured to receive ECAP information representative of an ECAP signal sensed by sensing circuitry, and determine, based on the ECAP information, that the ECAP signal includes at least one of an N2 peak, P3 peak, or N3 peak. The processing circuitry may then control delivery of electrical stimulation based on at least one of the N2 peak, P3 peak, or N3 peak.Type: GrantFiled: August 23, 2021Date of Patent: July 25, 2023Assignee: Medtronic, Inc.Inventors: David A. Dinsmoor, Hank Bink, Kristin N. Hageman
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Patent number: 11690672Abstract: A device for therapeutic neuromodulation in a nasal region can include, for example, a shaft and a therapeutic element at a distal portion of the shaft. The shaft can locate the distal portion intraluminally at a target site inferior to a patient's sphenopalatine foramen. The therapeutic element can include an energy delivery element configured to therapeutically modulate postganglionic parasympathetic nerves at microforamina of a palatine bone of the human patient for the treatment of rhinitis or other indications. In other embodiments, the therapeutic element can be configured to therapeutically modulate nerves that innervate the frontal, ethmoidal, sphenoidal, and maxillary sinuses for the treatment of chronic sinusitis.Type: GrantFiled: April 12, 2019Date of Patent: July 4, 2023Assignee: National University of Ireland, GalwayInventors: David Townley, Brian Shields, Ivan Keogh, Michele Qi Zhan, Conor Farrell
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Patent number: 11691017Abstract: An electrical feedthrough assembly, which is configured to be mounted on a housing of a leadless biostimulator, comprises an electrode body including a cup having an electrode wall extending distally from an electrode base around an electrode cavity, an electrode tip mounted on a distal end of the electrode body, and a filler in the electrode cavity between the electrode base and the electrode tip, wherein the filler includes a therapeutic agent. The electrode tip is configured to be placed in contact with target tissue to which a pacing impulse is to be transmitted by the leadless biostimulator. A pin extends proximally from the electrode base, wherein the pin is configured to be into contact with an electrical connector of an electronics assembly within the housing of the leadless biostimulator.Type: GrantFiled: April 19, 2022Date of Patent: July 4, 2023Assignee: Pacesetter, Inc.Inventors: Paul Paspa, Thomas B. Eby, Matthew G. Fishler, Carl Lance Boling, Thomas Robert Luhrs, Russell Klehn, Tyler J. Strang, Arees Garabed, Kavous Sahabi, Brett Villavicencio, Wes Alleman, Alex Soriano, Matthew R. Malone, Conor P. Foley
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Patent number: 11679234Abstract: Disclosed herein is a catheter pump that includes an expandable cannula and an impeller system. The expandable cannula defines a blood flow channel and includes an impeller blade zone, an inlet zone, and an outlet zone. The catheter pump further includes an impeller system including an impeller body, the impeller system movable relative to the expandable cannula along a longitudinal axis of the catheter pump. The catheter pump is selectively transitionable between a separated configuration in which the impeller body is axially spaced from the expandable cannula along the longitudinal axis, and an operational configuration in which the impeller body is positioned within the impeller blade zone of the expandable cannula.Type: GrantFiled: October 29, 2020Date of Patent: June 20, 2023Assignee: TC1 LLCInventors: Alexander King, David Panus, Tracee Eidenschink, John Pocrnich, Kevin Griffin
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Patent number: 11679260Abstract: The present disclosure relates to apparatuses and methods for treating neurological disorders by electro-stimulation. In some embodiments, the apparatus includes a stimulation module configured to generate a stimulation signal to be sent to at least one implantable electrode, and an acquisition module configured to acquire a signal measured by the at least one implantable electrode from a patient. The acquisition module may include a front-end block configured to amplify a potential difference of input signals (V1a, V2a) received by the acquisition module and to filter a stimulus artifact by cutting off frequencies above a predefined frequency band. The front-end block may include a multi-stage fully-differential switched capacitor circuit configured for discrete-time signal processing.Type: GrantFiled: February 2, 2021Date of Patent: June 20, 2023Assignee: Newronika S.p.A.Inventors: Daniel Senderowicz, Mattia Arlotti, Nicolo Vieno, Lorenzo Rossi
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Patent number: 11672972Abstract: A nerve interface device including at least one cuff portion having an assembled position in which the cuff portion forms at least part of a passageway for receiving a nerve along a longitudinal axis passing through the passageway; and first and second rings of electrodes mounted on the at least one cuff portion, each ring of electrodes including a plurality of electrodes. Each electrode in the first ring has a corresponding longitudinally-aligned electrode in the second ring so as to form a plurality of pairs of electrodes spaced apart from each other along the longitudinal axis. The plurality of pairs of electrodes includes at least a first pair of electrodes, the first pair of electrodes mounted on the at least one cuff portion. The at least one cuff portion includes an asymmetric configuration about a central axis perpendicular to the longitudinal cuff axis.Type: GrantFiled: December 11, 2018Date of Patent: June 13, 2023Assignees: Galvani Bioelectronics Limited, UCL Business PLCInventors: Rizwan Bashirullah, Gerald Edwin Hunsberger, Matteo Donega, Daniel Chew, David Holder, Kirill Aristovich
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Patent number: 11666765Abstract: A biostimulator, such as a leadless pacemaker, has electrode(s) coated with low-polarization coating(s). A low-polarization coating including titanium nitride can be disposed on an anode, and a low-polarization coating including a first layer of titanium nitride and a second layer of platinum black can be disposed on a cathode. The anode can be an attachment feature used to transmit torque to the biostimulator. The cathode can be a fixation element used to affix the biostimulator to a target tissue. The low-polarization coating(s) impart low-polarization to the electrode(s) to enable an atrial evoked response to be detected and used to effect automatic output regulation of the biostimulator. Other embodiments are also described and claimed.Type: GrantFiled: March 11, 2021Date of Patent: June 6, 2023Assignee: PACESETTER, INC.Inventors: Gene A. Bornzin, Wesley Alleman, Tyler J. Strang, Keith Victorine, Nicole Cooper
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Patent number: 11666753Abstract: A device for the active fixation of an implantable medical lead includes a housing, a tine assembly, an electrode, and a rotatable shaft. The housing includes a proximal end for connecting to the lead and a distal end opposite the proximal end. The housing defines a housing lumen extending between the proximal end and a recess adjacent to the distal end. The tine assembly is disposed within the housing lumen and includes at least one tine configured to self-bias from a linear configuration within the housing to a curved configuration outside of the housing. The electrode assembly is disposed at the distal end of the housing and includes a plurality of electrodes. The rotatable shaft extends through the housing lumen and is configured to engage the tine assembly such that rotation of the shaft transitions the at least one tine between the linear configuration and the curved configuration.Type: GrantFiled: February 4, 2022Date of Patent: June 6, 2023Assignee: Cardiac Pacemakers, Inc.Inventors: Allan C. Shuros, Arthur J. Foster, Keith L. Herrmann, Deepa Mahajan, Stephen J. Hahn
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Patent number: 11666769Abstract: A wearable medical monitoring (WMM) system may be worn for a long time. Some embodiments of WMM systems are wearable cardioverter defibrillator (WCD) systems. In such systems, ECG electrodes sense an ECG signal of the patient, and store it over the long-term. The stored ECG signal can be analyzed for helping long-term heart rate monitoring of the patient. The heart rate monitoring can be assisted a) by special filtering techniques that remove short-term variations inherent in patients' short-term heart rate determinations, and b) by indication techniques that indicate when conditions hampered sensing of the ECG signal too much for a reliable heart rate determination.Type: GrantFiled: May 11, 2021Date of Patent: June 6, 2023Assignee: WEST AFFUM HOLDINGS DACInventors: Steven Postlewait, Joseph Sullivan, Gregory T. Kavounas