Patents Examined by Unsu Jung
  • Patent number: 11723602
    Abstract: A multi-functional health monitoring mat which enables the measurement of—but not limited to the following parameters: Weight, Plantar pressure, Bio-impedance for body composition, and Cardiovascular based measurements, such as: Electrocardiogram (ECG), Ballistocardiogram (BCG) from which additional health indicating analytics can be further extracted. The mat will be comprised of 3 separate layers: (1) A Bottom Layer, used for weight measurement, comprising force measurement sensors (2) A Middle Layer, used for pressure measurement, comprising pressure sensors in a matrix, and (3) A Top Layer, used for bio-impedance measurement, comprising conductive sensors, distributed throughout the top layer, enabling random orientation of the feet. In addition, there will be an electronic sub-system to enable communication of data and information from the bath mat to a mobile application.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 15, 2023
    Inventors: Tony Chahine, Steve Aitken, Adrian Straka, Milad Alizadeh-Meghrazi, Abdul Javaid
  • Patent number: 11684785
    Abstract: An implantable medical device includes an activity sensor, a pulse generator, and a control module. The control module is configured to determine activity metrics from the activity signal and determine an activity metric value at a predetermined percentile of the activity metrics. The control module sets a lower pacing rate set point based on the activity metric value at the predetermined percentile.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: June 27, 2023
    Assignee: Medtronic, Inc.
    Inventors: Todd J. Sheldon, Wade M. Demmer, Karen J. Kleckner, Douglas A. Peterson, Paul R. Solheim
  • Patent number: 11672431
    Abstract: A method, comprising receiving a time series of patient body signal, determining first and second sliding time windows for the time series; applying an autoregression algorithm, comprising: applying an autoregression analysis to each of the first and second windows, yielding autoregression coefficients and a residual variance for each window; estimating a parameter vector for each window based on the autoregression coefficients and residual variances; and determining a difference between the parameter vectors; and determining seizure onset and seizure termination based on the difference between the parameter vectors. A non-transitory computer readable program storage unit encoded with instructions that, when executed by a computer, perform the method.
    Type: Grant
    Filed: December 7, 2019
    Date of Patent: June 13, 2023
    Assignee: FLINT HILLS SCIENTIFIC, L.L.C.
    Inventors: Ivan Osorio, Alexey Lyubushin, Didier Sornette
  • Patent number: 11628091
    Abstract: An example multi-fiber, multi-spot laser probe comprises a plurality of fibers extending from a proximal end of the laser probe to at least near a distal end of the laser probe, where the proximal end of the laser probe is configured to be coupled to a laser source via an adapter interface, and a cannula having a distal end and surrounding the plurality of fibers along at least a portion of the laser probe at or near the distal end of the laser probe, where a distal end of each of the plurality of fibers is angle-polished so that the distal end of each fiber is angled relative to a longitudinal axis of the cannula and relative to a plane perpendicular to the longitudinal axis of the cannula. Additional embodiments employ lensed fibers, a distal window, ball lens, lens array, or faceted wedge.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 18, 2023
    Assignee: Alcon Inc.
    Inventors: Chenguang Diao, Mark Harrison Farley, Alireza Mirsepassi, Kambiz Parto, Ronald T. Smith
  • Patent number: 11577068
    Abstract: A method of operating a counterpulsation device (CPD) in a human or animal subject is disclosed, the method including: receiving a heart beat signal indicative of the heart beat of the subject; providing counterpulsation therapy by controlling the pressure supplied to a CPD drive line in pneumatic communication with the CPD to cause the CPD to alternately fill with blood and eject blood with a timing that is determined at least in part based on the heart beat signal; while providing counterpulsation therapy, receiving a CPD drive line pressure signal indicative of the pressure in the CPD drive line; and adjusting the pressure supplied to the drive line based at least in part on the drive line pressure signal.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 14, 2023
    Assignee: ABIOMED, INC.
    Inventors: Paul Spence, Rob Dowling, Robert T. V. Kung, Thorsten Siess, Eric Gratz, Gerd Spanier
  • Patent number: 11577087
    Abstract: Embodiments presented herein are generally directed to techniques for separately transferring power and data from an external device to an implantable component of a partially or fully implantable medical device. The separated power and data transfer techniques use a single external coil and a single implantable coil. The external coil is part of an external resonant circuit, while the implantable coil is part of an implantable resonant circuit. The external coil is configured to transcutaneously transfer power and data to the implantable coil using separate (different) power and data time slots. At least one of the external or internal resonant circuit is substantially more damped during the data time slot than during the power time slot.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 14, 2023
    Assignee: Cochlear Limited
    Inventor: Werner Meskens
  • Patent number: 11571135
    Abstract: An optical sensor can be multiplexed for different clients/features including estimating information or characteristics of a user's physiological signals. Additionally, the clients/features can include estimating information or characteristics independent from a user's physiological signals. As the number of clients increase and/or as the requirements for the clients increase, flexibility can be provided to accommodate the various clients. Parallelization of the optical sensor can be used to improve performance as the number of clients increase. For example, the hardware and software architecture can assemble patterns of time slots that measure all desired light paths for the multiple clients and distribute the corresponding measurements to each client according to the client requests. In some examples, the scanning sequence can be represented by frames including slots associated with multiple clients to compress the representation for larger or more complex scan sequences.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: February 7, 2023
    Assignee: Apple Inc.
    Inventors: Joseph William Colosimo, Tao Shui, Brian R. Land
  • Patent number: 11571578
    Abstract: An example method includes delivering, by an implantable medical device and during a first period of time, high density electrical neurostimulation therapy to a patient using a first set of electrodes of a plurality of electrodes; and delivering, by the implantable medical device and during a second period of time, high density electrical neurostimulation therapy to the patient using a second set of electrodes of the plurality of electrodes.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: February 7, 2023
    Assignee: Medtronic, Inc.
    Inventors: Brian K. Acklin, Michael E. Newell
  • Patent number: 11571170
    Abstract: Provided are a system and a computer program for managing and predicting thyrotoxicosis using a wearable device. The system for predicting thyrotoxicosis is a system for predicting thyrotoxicosis using a resting heart rate, the system including a wearable device for measuring the heart rate of a patient at regular intervals, and a bio-signal computing device for receiving heart rate information from the wearable device, the bio-signal computing device outputting a warning alarm when a resting heart rate is greater than a reference heart rate when the patient is in a normal state.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 7, 2023
    Assignee: THYROSCOPE INC.
    Inventor: Jae Hoon Moon
  • Patent number: 11565119
    Abstract: A biostimulator, such as a leadless cardiac pacemaker, including a fixation element that can be locked to a helix mount, is described. The fixation element includes a fastener that engages a keeper of the helix mount. When engaged with the keeper, the fastener locks the fixation element to the helix mount. Accordingly, the fixation element does not move relative to the helix mount when the biostimulator is delivered into a target tissue. Other embodiments are also described and claimed.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: January 31, 2023
    Assignee: PACESETTER, INC.
    Inventor: Craig E. Mar
  • Patent number: 11559683
    Abstract: The present disclosure relates to a method for increasing an amount of air and/or oxygen passing through an airway of an individual, reducing airway restrictions in an individual, increasing airway patency and/or maintaining airway patency in an individual, decreasing snoring, obstructive sleep apnea, or a combination thereof, in an individual. The method may comprise stimulating at least four regions of the individual's neck, where two of the at least four regions of the individual's neck are anterior triangle regions on opposing sides of the individual's midline, and another two of the at least four regions of the individual's neck are anterior triangle regions on opposing sides of the individual's midline, posterior to the two of the at least four regions. The present disclosure also discusses related devices and systems.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: January 24, 2023
    Assignee: Zennea Technologies Inc.
    Inventors: Rachel Chase, Jia Du, Oliver Luo, Ryan Threlfall
  • Patent number: 11559220
    Abstract: A measurement unit for measuring a bio-impedance of a body, the measurement unit comprising a current generator circuit, a readout circuit, and a baseline cancellation current circuit, wherein the current generator circuit is configured to amplify a reference current to form a measurement current to be driven through a body to generate a measurement voltage representing the bio-impedance; wherein the readout circuit comprises a Instrumentation amplifier (IA) which has a transconductance stage and a transimpedance stage, wherein the IA is configured to: produce a first current in the transconductance stage, the first current being proportional to the measurement voltage, receive a second current from the baseline cancellation current circuit, produce an output voltage in the transimpedance stage, the output voltage being proportional to a difference between the first current and the second current and representative of the measured bio-impedance; wherein the baseline cancellation current circuit is confi
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: January 24, 2023
    Assignees: IMEC VZW, STICHTING IMEC NEDERLAND
    Inventors: Hyunsoo Ha, Nick Van Helleputte
  • Patent number: 11541236
    Abstract: A method comprising detecting an epileptic event in a patient; applying an electrical therapy to a first target area in at least one of a brain region or a cranial nerve of said patient in response to said detecting; receiving a body signal responsive to the electrical therapy, wherein said body signal is selected from an autonomic signal, a neurologic signal, a metabolic signal, an endocrine signal, or a tissue stress marker signal; determining whether said body signal indicates that said electrical therapy has an efficacious effect; and terminating the application of said electrical therapy if the response indicates that the electrical therapy has an efficacious effect. An apparatus capable of performing the method. A non-transitive, computer-readable storage device for storing data that when executed by a processor, perform the method.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: January 3, 2023
    Assignee: Flint Hills Scientific, LLC.
    Inventor: Ivan Osorio
  • Patent number: 11541242
    Abstract: Systems and methods for managing heart failure are described. The system receives physiological information including a first HS signal corresponding to paced ventricular contractions and a second HS signal corresponding to intrinsic ventricular contractions. The system detects worsening heart failure (WHF) using the received physiological information. A signal analyzer circuit can generate a paced HS metric from the first HS signal and a sensed HS metric from the second HS signal, and determine a concordance indicator between the paced and the sensed HS metrics. In response to the detected WHF, the system can use the concordance indicator to generate a therapy adjustment indicator for adjusting electrostimulation therapy, or a worsening cardiac contractility indicator indicating the detected WHF is attributed to degrading myocardial contractility.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: January 3, 2023
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Pramodsingh Hirasingh Thakur, Jason Humphrey, David J. Ternes, Qi An, Krzysztof Z. Siejko, Michael James Dufresne, Yinghong Yu
  • Patent number: 11534617
    Abstract: A method and medical device for detecting a cardiac event that includes sensing cardiac signals from a plurality of electrodes forming a first sensing vector sensing a first interval of the cardiac signal during a predetermined time period and a second sensing vector simultaneously sensing a second interval of the cardiac signal during the predetermined time period, identifying each of the first interval and the second interval as being one of shockable and not shockable in response to first processing of the first interval and the second interval and in response to second processing of one or both of the first interval and the second interval, the second processing being different from the first processing, and determining whether to deliver therapy for the cardiac event in response to identifying each of the first interval and the second interval as being one of shockable and not shockable in response to both the first processing and the second processing of the first interval and the second interval.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: December 27, 2022
    Assignee: MEDTRONIC, INC.
    Inventor: Xusheng Zhang
  • Patent number: 11534074
    Abstract: Systems and methods for predicting and treating relapses for neurological conditions in accordance with embodiments of the invention are illustrated. One embodiment includes a method for predicting and treating a clinical neurological condition relapse. The method includes steps for selecting a threshold heart rate variability value for a patient suffering from a clinical neurological condition, monitoring, using a cardiac monitor, the heart rate variability of the patient over time, providing an indicator that a relapse is imminent when the heart rate variability of the patient falls below the threshold heart rate variability value, and treating the patient using a transcranial magnetic stimulation device by applying an accelerated theta burst stimulation protocol where the transcranial magnetic stimulation target is the left prefrontal dorsolateral cortex.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: December 27, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Nolan Williams, Keith Sudheimer
  • Patent number: 11517742
    Abstract: Devices, systems and methods are disclosed for treating a variety of diseases and disorders that are primarily or at least partially driven by an imbalance in neurotransmitters in the brain, such as asthma, COPD, depression, anxiety, epilepsy, fibromyalgia, and the like. The invention involves the use of an energy source comprising magnetic and/or electrical energy that is transmitted non-invasively to, or in close proximity to, a selected nerve to temporarily stimulate, block and/or modulate the signals in the selected nerve such that neural pathways are activated to release inhibitory neurotransmitters in the patient's brain.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: December 6, 2022
    Assignee: ELECTROCORE, INC
    Inventors: Bruce J. Simon, Joseph P. Errico, John T. Raffle
  • Patent number: 11517262
    Abstract: Disclosed is a monitor equipment. The monitor equipment comprising a nasal clip configured to clip onto nasal septum of a patient. Further, the monitor equipment comprising a monitor detector connected to the nasal clip through at least one of a wired and a wireless connection.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: December 6, 2022
    Inventor: Kongyuan He
  • Patent number: 11517748
    Abstract: Disclosed are a wound treatment patch using static electricity, and a method for fabricating the wound treatment patch using static electricity. The patch includes a substrate made of a sticky polymer; a first electrode disposed in a first partial region of one face of the substrate and exposed to an outside; and a second electrode disposed in a second partial region other than the first partial region, and spaced apart from the first electrode, and encapsulated within the substrate, wherein each of the first electrode and the second electrode is made of hydrogel having electrical conductivity or a soft polymer having electrical conductivity.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: December 6, 2022
    Assignee: STATIC ELECTRICITY MEDICAL SOLUTIONS CORP.
    Inventors: SangWoo Kim, Byung Ok Choi, Hyoung Taek Kim, Min Ki Kang, Young Jun Kim, Han Yup Yum, Woo Seok Kang
  • Patent number: 11497918
    Abstract: Systems and methods for monitoring and treating patients with heart failure (HF) are discussed. The system may sense cardiac signals, and receives information about patient physiological or functional conditions. A stimulation parameter table that includes recommended values of atrioventricular delay (AVD) or other timing parameters maybe created at a multitude of patient physiological or functional conditions. The system may periodically reassess patient physiological or functional conditions. A therapy programmer circuit may dynamically switch between left ventricular-only pacing and biventricular pacing, or switch between single site pacing and multisite pacing based on the patient condition. The therapy programmer circuit may adjust AVD and other timing parameters using the cardiac signal input and the stored stimulation parameter table. A HF therapy may be delivered according to the determined stimulation site, stimulation mode, and the stimulation timing.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: November 15, 2022
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: David J. Ternes, Yinghong Yu, Jason Humphrey, David L. Perschbacher, Michael James Dufresne, Adam MacEwen, Keith L. Herrmann