Cardioverting/defibrillating Patents (Class 607/5)
  • Patent number: 11475400
    Abstract: Aspects of the present disclosure are directed toward apparatuses, systems, and methods that include at least one medical device having a device transceiver configured to wirelessly broadcast a device signal including at least unique identifier data and an information system is configured to maintain an active list of medical device inventory associated with a particular emergency response vehicle, and the processor is configured to automatically determine presence of the at least one medical device.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: October 18, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Guy Robert Johnson, Gary A. Freeman, Ulrich Herken
  • Patent number: 11448705
    Abstract: It is difficult to know the remaining amount and the degradation state of a power storage device, and it is also difficult to estimate how long the power storage device can be used. Data obtained through midway discharge and mid-to-full charge is used as the learning data to calculate the degradation state and the capacity. In other words, the learning data includes both a discharge curve of midway discharge and a charge curve of mid-to-full charge, and neural network processing is performed with the use of the learned data.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: September 20, 2022
    Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
    Inventors: Ryota Tajima, Toshiyuki Isa, Akihiro Chida
  • Patent number: 11439814
    Abstract: The invention relates to a stimulation device for electrotherapy, in particular a defibrillator device and/or external pacemaker device, comprising at least two contact electrodes, which can be applied to the body of a patient at suitable stimulation positions and by means of which current pulses can be applied to the body of the patient, the first of the at least two contact electrodes acting as a charging electrode having positive polarity, and the second of the at least two contact electrodes acting as a discharging electrode having negative polarity with respect to an emitted current pulse, and with a current pulse generator, which is or can be connected to the contact electrodes by means of line connections. The invention further relates to a method for determining the polarity of contact electrodes applied to the body of a patient.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: September 13, 2022
    Assignee: GS Elektromedizinische Geräte G. Stemple GmbH
    Inventors: Mark Ulbrich, Michael Peukert
  • Patent number: 11433249
    Abstract: A re-usable, compact automated external defibrillator (AED) having a proximate electrode and a distal electrode for use in delivering an electrical charge to a person in cardiac distress. The components of the AED are packed together in a low-profile device body. The distal electrode may be easily unpacked from the device body and deployed. A circuit board within the device body controls the AED. The proximate electrode is part of the device body such that the device body is attached to the skin of the person when in use. The distal electrode is wired to the device body and also attached to the skin of the person when in use. The circuit board may be used to deliver a biphasic electrical charge to the person. The adhesive pads on the electrodes may be peeled off and replaced for reuse. Also, the electrodes may be replaced, if needed.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: September 6, 2022
    Assignee: ALTRIX MEDICAL, INC.
    Inventors: Matthew Robert Shaker, Daniel Fleck, Andrew Reed, Trent Quick, David Mathieu
  • Patent number: 11383089
    Abstract: Methods, devices and program products are provided for under control of one or more processors within an implantable medical device (IMD). Sensing near field (NF) and far field (FF) signals are between first and second combinations of electrodes coupled to the IMD. The method applies an arrhythmia detection algorithm to the NF signals for identifying events within the NF signal and designates events marker based thereon and monitors the event markers to detect a candidate arrhythmia condition in the NF signals. The candidate under-detected condition comprises at least one of an under-detected arrhythmia or over-sensing. In response to detection of the candidate arrhythmia condition, the method analyzes the FF signals for a presence of an under-detected arrhythmia indicator. The method delivers an arrhythmia therapy based on the presence of the under-detected arrhythmia indicator in the FF signals and the candidate under-detected arrhythmia condition in the NF signals.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: July 12, 2022
    Assignee: Pacesetter, Inc.
    Inventor: Jennifer Rhude
  • Patent number: 11376435
    Abstract: A method of treating an ailment suffered by a patient using one or more electrodes adjacent spinal column tissue of the patient, comprises delivering electrical modulation energy from the one or more electrodes to the spinal column tissue in accordance with a continuous bi-phasic waveform having a positive phase and a negative phase, thereby modulating the spinal column tissue to treat the ailment. An implantable electrical modulation system, comprises one or more electrical terminals configured for being coupled to one or more modulation leads, output modulation circuitry capable of outputting electrical modulation energy to the electrical terminal(s) in accordance with a continuous bi-phasic waveform, and control circuitry configured for modifying a shape of the continuous bi-phasic waveform, thereby changing the characteristics of the electrical modulation energy outputted to the electrode(s).
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: July 5, 2022
    Assignee: Boston Scientific Neuromodulation Corporation
    Inventors: Kerry Bradley, Rafael Carbunaru, Dongchul Lee, Michael A. Moffitt, Christopher Ewan Gillespie
  • Patent number: 11364388
    Abstract: A wearable cardioverter defibrillator (WCD) comprises a support structure to be worn by a patient, an energy storage module to store an electrical charge, a discharge circuit coupled to the energy storage module, a measurement circuit, a user interface that includes a speaker, and a processor. The processor is configured to monitor a physiological signal of a patient with the measurement circuit to detect cardiac arrhythmia when the patient is wearing the support structure, determine whether a validation criterion is met in response to detection of a cardiac arrhythmia, provide no alarm with the user interface the validation criterion is being determined, and cause a shock to be delivered to the patient from the energy storage module by the discharge circuit in the event the validation criterion is met.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: June 21, 2022
    Assignee: West Affum Holdings Corp.
    Inventors: Phillip D. Foshee, Jr., David P. Finch, Laura M. Gustavson, Nikolai Korsun, Joseph L. Sullivan, Gregory T. Kavounas
  • Patent number: 11364389
    Abstract: An external medical device is provided which is configured to provide a user with access to one or more training modules. The external medical device includes one or more electrodes configured to detect a cardiac activity of a patient, an audio and/or visual output, and a controller coupled to the audio and/or visual output. The controller is configured to: detect at least one of a predetermined event and a device use pattern; and responsive to detecting the at least one of the predetermined event and the device use pattern, provide the patient access to one or more training modules relating to a use or a configuration of the external medical device via the audio and/or visual output. The device can also include a user interface configured to provide access to at least one training module according to a schedule of training modules for the patient.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: June 21, 2022
    Assignee: ZOLL MEDICAL CORPORATION
    Inventors: Patrick Hresko, Trisha A. Pavel, Thomas E. Kaib, Grace Owens, John Clark, Rachel H. Carlson
  • Patent number: 11350828
    Abstract: A device and a method thereof for determining a hemodynamic state of an individual from a magnitude of a perfusion signal or a signal which is a measure of a volume of blood in the thoracic cavity of the individual, wherein the control device is configured to receive a first signal and a heart rate signal, divide the first signal into frames, wherein a frame length is determined from an oscillation period of the heart rate signal, and determine a magnitude of the first signal from at least two frames, so as to obtain a more reliable magnitude of the first signal.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: June 7, 2022
    Assignee: Imperial College of Science, Technology & Medicine
    Inventors: Darrel Francis, Matthew Shun-Shin, Daniel Keene, Zachary Whinnett
  • Patent number: 11348686
    Abstract: A computer-implemented method for providing summary information for lifesaving activities is disclosed. The method involves sensing one or more activities that are repeatedly and cyclically performed on a victim by a rescuer; identifying a cyclical timing interval over which performance is to be analyzed fora integer number of cycles of the one or more activities, and gathering data from the sensing of the one or more activities during the time interval; generating, from analysis of the one or more activities, summary data that condenses data sensed for the one or more activities into a summary of the one or more activities; and providing, for display to a user, a visual summary of the performance of the one or more activities over the identified time interval.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: May 31, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Richard A. Packer, Gary A. Freeman, Christopher Luke Kaufman
  • Patent number: 11331507
    Abstract: Implantable cardioverter device (ICD) systems capable of delivering a multi-vector defibrillation shock, and methods for use therewith, are described herein. Such an ICD system can include a defibrillation charge capacitor, a charge circuit, first, second, and third electrodes, switches, a controller, and first, second and third filters. The defibrillation charge capacitor is coupled between a first voltage rail and a second voltage rail. The first filter is coupled between the first and second electrodes, and the second filter is coupled between the second and third electrodes, so that the first and second filters can shunt EMI signals. The third filter is coupled between the first and third electrodes and configured to provide for electrical symmetry when the first, second, and third electrodes are used to deliver a multi-vector defibrillation shock. Such filters, which can be implemented using capacitors, can be used to make the ICD system MRI compatible.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: May 17, 2022
    Assignee: Pacesetter, Inc.
    Inventors: Jeffery Crook, Eiji Shirai, Arpitha Ravishankar
  • Patent number: 11331471
    Abstract: A variety of electrode pad cartridges are described that are suitable for use with a defibrillator. In one aspect the cartridge includes a housing and a tray that carries a pair of defibrillation electrode pads. At least a portion of the tray is slidably received within the cartridge housing such that the electrode pads are received within the housing. The tray is configured to be slidably pulled from the cartridge housing while the housing remains attached to the defibrillator to provide access to the electrode pads to facilitate use of the defibrillator.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 17, 2022
    Assignee: Avive Solutions, Inc.
    Inventors: Gordon Moseley P. Andrews, Mark Raptis, Anthony Joseph Smith, Chloe Rekow Georgiades, Gad Amit, Yoshikazu Hoshino
  • Patent number: 11315562
    Abstract: The main object of the present application is to provide a method and device for information interaction by quantitatively inputting voice indicators and processing and interacting information, the method comprising: displaying and persistently flashing a first prompt word and starting to receive a first input voice of a user; comparing the first input voice with the first prompt word; displaying and persistently flashing a second prompt word and starting to receive a second input voice of the user; comparing the second input voice with the second prompt word; and if the second input voice is matched with the second prompt word, then integrating the first input voice and the second input voice to be a digital voice file, and storing the digital voice file. The present application can help the user correctly, quickly and simply record sound, and reduce interference factors to the least, and can accurately, completely and conveniently acquire user sound, thus facilitating subsequent analysis and recognition.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: April 26, 2022
    Inventor: Zhonghua Ci
  • Patent number: 11311716
    Abstract: A variety of arrangements and methods relating to a defibrillator are described. In one aspect of the invention, a defibrillator includes two paddles that each include a defibrillator electrode covered in a protective housing. The two paddles are sealed together using a releasable seal to form a paddle module such that the housings of the paddles form the exterior of the paddle module. An electrical system including at least a battery and a capacitor is electrically coupled with the paddles. The battery is arranged to charge the capacitor. The capacitor is arranged to apply a voltage at the defibrillator electrodes, which generates an electrical shock for arresting a cardiac arrhythmia.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: April 26, 2022
    Assignee: CARDIOTHRIVE, INC.
    Inventors: Walter T. Savage, Shelley J. Savage, Walter N. MacLay, Douglas C. Morrison, Thomas K. Geraty, Mark D. Brinkerhoff, Ronald S. Boeder, Tony M. Ton, Jeffrey S. Greger
  • Patent number: 11311457
    Abstract: A system for assisting a rescuer in providing resuscitative treatment to a victim is described. The system includes a motion sensor configured to generate motion sensor signals that are indicative of motion of the chest of the victim during chest compressions, an input device configured to receive user input indicative of a type of chest compressions, an output device, and a processor, a memory, and associated circuitry, the processor communicatively coupled to the motion sensor, the input device, and the output device and is configured to receive the motion sensor signals and the user input indicative of the type of chest compressions, determine chest compression feedback for the rescuer based on the motion sensor signals, and control the output device to selectively provide the chest compression feedback for the rescuer based at least in part on the type of chest compressions indicated by the user input.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: April 26, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Qing Tan, Frederick J Geheb, Gary A Freeman, Frederick K Newey, Kristin A Spang
  • Patent number: 11305128
    Abstract: A variety of methods and discharge test circuits are described that are well suited for testing H-bridge based defibrillator discharge circuits. The H-bridge includes four switches and two outputs. In one aspect, a test discharge circuit is provided that includes a resistive element and a switch that are coupled to the second H-bridge output. The H-bridge and test circuit may be controlled to test various aspects of the H-bridge based defibrillator discharge circuit.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: April 19, 2022
    Assignee: Avive Solutions, Inc.
    Inventors: Rory M. Beyer, Andreea F. Martin
  • Patent number: 11304624
    Abstract: A method for analyzing an audio respiratory signal comprises capturing the audio respiratory signal from a subject using a microphone and partitioning the audio respiratory signal into a plurality of overlapping frames. The method further comprises calculating a fourier transform for each frame and determining a magnitude spectrum using the fourier transform of the plurality of overlapping frames. Additionally, the method comprises extracting a spectrogram using the magnitude spectrum and analyzing the spectrogram to determine characteristics pertaining to wheeze sounds in the audio respiratory signal.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: April 19, 2022
    Assignee: AireHealth Inc.
    Inventors: Charalampos-Christos Stamatopoulos, Nirinjan Bikko Yee
  • Patent number: 11305129
    Abstract: A defibrillation system having a defibrillation catheter and a power supply part; a first connector member (11) is connected to a handle member; a second connector member (21) is connected to the power supply part; the first connector member (11) has a first insulating member (12), first electrodes (13) protruding from the first insulating member (12), and a first tubular member (14); the second connector member (21) has a second insulating member (22) having longitudinal holes, second electrodes (23) disposed on an inner wall of the longitudinal holes, and a second tubular member (24); the first tubular member (11) has a first space (15) being to contain the second tubular member (24), a second space (16) not containing the first insulating member (12) but containing the first electrodes (13), and a third space (17) containing neither the first insulating member (12) nor the first electrodes (13).
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: April 19, 2022
    Assignee: KANEKA CORPORATION
    Inventors: Shinichiro Sakamoto, Daichi Kamiyama, Naotake Maekubo
  • Patent number: 11298558
    Abstract: This document describes an automated external defibrillator comprising a control configured to switch between a pediatric operating mode and an adult operating mode, wherein each operating mode comprises a mode-specific energy configuration and a mode-specific user configuration; an indicator configured to provide an indication of the operating mode in use during a resuscitation process; one or more processors configured to switch to the mode-specific energy configuration and the mode-specific user configuration upon a change of operating mode between the pediatric operating mode and the adult operating mode such that the automated external defibrillator delivers a defibrillating shock to a patient based on the mode-specific energy configuration; and an interface of the automated external defibrillator provides resuscitation instructions to a user based on the mode-specific user configuration.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: April 12, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Melissa M. Dascoli, Charles E. Sawyer, Jr., Bill Gastrock, Dustin Boutet, Gary A. Freeman, James Wilson, Brian Stonecipher, Ian Durrant, George Reilly, Mark Bates
  • Patent number: 11291851
    Abstract: A medical device includes a display area that has a thin panel having a substantially flat front surface portion, a translucent layer on a back surface of the thin panel, a layer of text or graphics on a back surface of the translucent layer, and arranged so that the text or graphics is not visible to a user on the front side when light is not provided from inside the device housing, a switch to allow a user to select a first mode or a second mode for the device, and circuitry arranged to energize one or more light sources to provide light from behind the thin panel when the device is in the first mode, and to thereby make visible the text or graphics when the device is in the first mode.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: April 5, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Ziad F. Elghazzawi, John Kubat, Frederick W. Faller, Jing Pan, Peter Lund
  • Patent number: 11291830
    Abstract: A defibrillation electrode pad includes an electrode section and a CPR administration section. The electrode section and the CPR administration section are positioned in the defibrillation electrode pad relative to each other such that the CPR administration section is located above a sternum of an adult subject and the electrode section is located in a position appropriate for the administration of a defibrillation shock to the adult subject when the defibrillation electrode pad is oriented in a first orientation and such that the CPR administration section is located above a sternum of a pediatric subject and the electrode section is located in a position appropriate for the administration of a defibrillation shock to the pediatric subject when the defibrillation electrode pad is oriented in a second orientation different from the first orientation.
    Type: Grant
    Filed: December 22, 2018
    Date of Patent: April 5, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Gary A. Freeman, Ward Hamilton, Deborah T. Jones, David N. Craige, III, Melissa M. Dascoli, E. Jane Wilson, Ian B. Durrant
  • Patent number: 11284816
    Abstract: A system to automatically detect at least one physiological state is disclosed. The system includes a single probe for insertion within a subject that has an analyte sensor array for continuous monitoring of at least glucose and a second analyte. The system further includes an electronics module that includes a power supply, a processor, memory and a bi-directional communications module. When the electronics module is coupled with the analyte sensor array the power supply delivers power to the analyte sensor array and the processor. The processor analyzing glucose and the second analyte data to detect a first physiological state from a plurality of physiological states.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: March 29, 2022
    Assignee: PercuSense, Inc.
    Inventors: Rajiv Shah, Bradley C Liang, Ellen Bowman, Katherine Wolfe
  • Patent number: 11285333
    Abstract: An example of a medical device management system is described that includes a central server configured to remotely manage protocol updates according to medical device servicing groupings and a protocol database and that includes a plurality of medical devices comprising rescue scene devices and one or more of defibrillators and defibrillator/monitors. The rescue scene devices include at least one of a ventilation unit including an airflow sensor and a cardiopulmonary resuscitation (CPR) device configured to identify a vertical displacement of a patient's chest caused by CPR compressions. The plurality of medical devices is associated with a respective medical device servicing group and is configured to communicatively couple with the central server, download a new or updated protocol associated with the respective medical device servicing group from the protocol database, and modify a medical device configuration according to the downloaded new or updated protocol.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: March 29, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Ziad F Elghazzawi, Ian B Durrant, Henry Clay Constantine, III
  • Patent number: 11278232
    Abstract: New and alternative approaches to the monitoring of cardiac signal quality for external and/or implantable cardiac devices. In one example, signal quality is monitored continuously or in response to a triggering event or condition and, upon identification of a reduction in signal quality, a device may reconfigure its sensing state. In another example, one or more trends of signal quality are monitored by a device, either continuously or in response to a triggering event or condition, and sensing reconfiguration may be performed in response to identified trends and events. In yet another example, a device may use a looping data capture mode to track sensing data in multiple vectors while primarily relying on less than all sensing vectors to make decisions and, in response to a triggering event or condition, the looped data can be analyzed automatically, without waiting for additional data capture to reconfigure sensing upon identification of the triggering event or condition.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: March 22, 2022
    Assignee: CARDIAC PACEMAKERS, INC.
    Inventors: Amy Jean Brisben, Venugopal Allavatam, Krzysztof Z. Siejko, Deepa Mahajan, Kevin G. Wika, Keith L. Herrmann, Stephen J. Hahn
  • Patent number: 11266826
    Abstract: A variety of electrode pad cartridges are described that are suitable for use with a defibrillator. In one aspect the cartridge includes a sealed tray. The tray takes the form of a drawer box having a foil secured thereto in order to seal the drawer chamber. In some embodiments, the foil is heat sealed to walls of the drawer box. The tray may include an exit feature such as a channel through which electrode pad wires coupled to the electrode pads pass. The pad tray may further include a seal that cooperates with the foil to seal the exit feature. In some embodiments, a thermoplastic resin is used as the filler material.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 8, 2022
    Assignee: Avive Solutions, Inc.
    Inventor: Gordon Moseley P. Andrews
  • Patent number: 11253714
    Abstract: A computing device includes a memory configured to store instructions. The computing device also includes a processor to execute the instructions to perform operations that include providing an alternating electrical signal to a patient through at least a pair of electrodes, and determining transthoracic impedance of the patient from a measurement associated with the applied alternating electrical signal. Operations also include identifying, from the transthoracic impedance, a sequence of resistance values for controlling the discharge of a charge storage device located external to the patient, and controlling the discharge of the charge storage device using the identified sequence of resistance values.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: February 22, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Gary A. Freeman, Donald R. Boucher, Frederick J. Geheb
  • Patent number: 11247056
    Abstract: Embodiments disclosed herein relate to systems and methods for detecting faults in leads and automatically reconfiguring a stimulation pattern of the leads based on a detected fault.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: February 15, 2022
    Assignee: Medtronic, Inc.
    Inventors: Scott A. Hareland, Yan Liu
  • Patent number: 11251635
    Abstract: A vital signs monitor includes an equipment housing defining an equipment compartment, a circuit assembly and a battery residing inside the equipment compartment, an electrical connector forming a connection between the battery assembly and the circuit assembly, and a battery discharge circuit. A retainer joined to the equipment housing retains the battery assembly in the housing. The retainer is separable from the housing so that its separation causes a break in the electrical connection and activates the discharge circuit.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: February 15, 2022
    Assignee: Welch Allyn, Inc.
    Inventors: Thaddeus J. Wawro, David M. Antos, Jennifer Bergstrom, Kenneth V Coon, III, Jennifer M. Grant, Scott A. Martin, Carlos A. Suarez
  • Patent number: 11229801
    Abstract: Systems and methods of limiting activation of a single use automated external defibrillator (AED). The method comprises using an event monitoring module to sense an activation of the AED, monitor the AED's use state, generate a notification and request a deactivation command if the AED's use state satisfies at least one deactivation criterion, and deactivating the AED when a deactivation command is received. The AED device comprises an energy source, a pair of electrodes, an alert module, a wireless communication module, and an event monitoring module.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: January 25, 2022
    Assignee: Koninklijke Philips N.V.
    Inventors: Gregory James Lancaster, Dennis E. Ochs
  • Patent number: 11219575
    Abstract: Systems and methods related to the field of cardiac resuscitation, and in particular to devices for assisting rescuers in performing cardio-pulmonary resuscitation (CPR) are described herein. The system includes a camera to capture one or more images at a scene where the person in need of medical assistance is being treated and one or more processors. The processors receive and process the images, by using a rescuer profile, to provide a real-time feedback to the rescuer to improve the CPR treatment.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: January 11, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Christopher Luke Kaufman, Ulrich Herken, Gary A. Freeman
  • Patent number: 11222716
    Abstract: A method, computer program product, and computing system for obtaining, by a computing device, encounter information of a patient encounter, wherein the encounter information may include audio encounter information obtained from at least a first encounter participant. The audio encounter information obtained from at least the first encounter participant may be processed. A user interface may be generated displaying a plurality of layers associated with the audio encounter information obtained from at least the first encounter participant. A user input may be received from a peripheral device to navigate through each of the plurality of layers associated with the audio encounter information displayed on the user interface.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: January 11, 2022
    Assignee: NUANCE COMMUNICATIONS
    Inventors: Paul Joseph Vozila, Guido Remi Marcel Gallopyn, Uwe Helmut Jost, Matthias Helletzgruber, Jeremy Martin Jancsary, Kumar Abhinav, Joel Praveen Pinto, Donald E. Owen, Mehmet Mert Ă–z
  • Patent number: 11213211
    Abstract: An ambulatory medical device comprises: a sensing component to be disposed on a patient for detecting a physiological signal of the patient; and monitoring and self-test circuitry configured for detecting a triggering event and initiating one or more self-tests based on detection of the triggering event. The ambulatory medical device senses the physiological signal of the patient substantially continuously over an extended period of time.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 4, 2022
    Assignee: ZOLL Medical Corporation
    Inventors: Gary A. Freeman, Shane S. Volpe, Timothy F. Stever, Thomas E. Kaib
  • Patent number: 11213454
    Abstract: A method to provide real-time feedback and coaching to augment cardiac rescue by a rescuer. The rescuer would typically be attempting cardiopulmonary resuscitation (CPR) or administering an electrical shock from a defibrillator. The method includes steps of providing a computer, a data-generation device, a cuing device, using the data-generation device, and activating the cuing device. Optional steps include: attaching an article to the rescuer, providing a stationary component, using the camera to provide data to the computer; recording data from the use of a defibrillator; and combining data from the use of a defibrillator and the data on a rate of cardio pulmonary resuscitation and depth of chest compression by the rescuer with video data from the camera to produce combined data, which will be available for after-action review.
    Type: Grant
    Filed: June 5, 2021
    Date of Patent: January 4, 2022
    Assignee: Altrix Medical, Inc.
    Inventors: Matthew Robert Shaker, Daniel Fleck
  • Patent number: 11213691
    Abstract: Systems, devices, and techniques that enable medical devices to integrate and interoperate with one another are provided. In some examples, a wearable cardiac defibrillator (WCD) advantageously interoperates with an implanted pacemaker to provide a variety of benefits. For instance, in some examples, the WCD oversees execution of an antitachycardia (ATP) protocol by the implanted pacemaker and intervenes as needed. In other examples, the WCD drives an ATP protocol in which internal pacing pulses are provided by the implanted pacemaker under the control of the WCD. In other examples, the WCD monitors the activity of the implanted pacemaker to identify potential maintenance issues affecting the implanted pacemaker. The WCD and the implanted pacemaker may also interoperate to classify and act upon particular arrhythmia conditions.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: January 4, 2022
    Assignee: ZOLL Medical Corporation
    Inventor: Kent Volosin
  • Patent number: 11207535
    Abstract: A monitoring device for monitoring the readiness state of an automated external defibrillator (AED) and communicating the state to a remote receiver is described. The method uses a fault identification logic operable to detect an AED with a depleted battery. An associated method is described as well. The monitoring device captures both of a parameter related to the activation of the AED fault alert indicator and a second parameter that indicates a positive AED battery state.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: December 28, 2021
    Assignee: Koninklijke Philips N.V.
    Inventor: Eric Grant Halsne
  • Patent number: 11210919
    Abstract: System and methods for delivering defibrillator incident information to a PSAP in real-time during emergency use of an AED are described. Such information is utilized by a telecommunicator at a PSAP to provide better guidance to volunteer caregivers during potential cardiac arrest incidents. In another aspect the AED's current instruction state and optionally the time in that state is provided to the PSAP.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: December 28, 2021
    Assignee: Avive Solutions, Inc.
    Inventors: Rory M. Beyer, Micah R. Bongberg, Sameer Jafri, Gordon Moseley P. Andrews
  • Patent number: 11207539
    Abstract: A method of determining responsiveness of a patient wearing a wearable defibrillator configured to deliver therapy to the patient includes sensing an electrocardiogram signal of the patient wearing the wearable defibrillator via a plurality of ECG sensing electrodes, and determining whether a defibrillation treatment should be provided to the patient via at least one treatment electrode. The method includes causing a user interface to provide a patient prompt from the wearable defibrillator responsive to determining that the defibrillation treatment should be provided to the patient. The method includes receiving a first signal indicative of a first patient response within a time interval, receiving a second signal indicative of a second patient response within the time interval, and withholding the defibrillation treatment to the patient via the at least one treatment electrode in response to receiving both the first signal and the second signal within the time interval.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: December 28, 2021
    Assignee: ZOLL Medical Corporation
    Inventors: Edward J Donnelly, John G Clark, Steven J Szymkiewicz, Thomas E Kaib, Marshal W Linder
  • Patent number: 11197527
    Abstract: A wax strip including a substantially flat, pliable backing substrate having a dimension from a first end to a second end, and a depilatory adhesive composition affixed to a portion of a first side of the backing substrate, where the depilatory adhesive composition is positioned not closer than about one-third of a distance from the first end to the second end of the dimension.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: December 14, 2021
    Assignee: Harry's, Inc.
    Inventors: Natalie Chan, Whitney Schumacher
  • Patent number: 11198009
    Abstract: According to some embodiments, a device operates by comparative morphological analysis of depolarization signals collected in spontaneous rhythm on separate respective channels, with two temporal components combined into a single 2D parametric VGM vectogram characteristic. Similarity quantification methods evaluate a variation over time of a descriptor parameter of a current VGM compared to a stored previous reference VGM. This variation is compared with predetermined thresholds to diagnose an occurrence of remodeling or reverse remodeling in a patient, and/or to detect a lead failure or an occurrence of ischemia. The descriptor parameter is a function of a velocity vector of the VGM, a comparison relating to a correlation coefficient between respective magnitudes of a current VGM velocity vector and of a reference VGM velocity vector, and an average angle between these respective velocity vectors.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: December 14, 2021
    Assignee: Sorin CRM SAS
    Inventors: Paola Milpied, Marie-Anne Euzen
  • Patent number: 11191474
    Abstract: A method for extinguishing a cardiac arrhythmia utilizes destructive interference of the passing of the reentry wave tip of an anatomical reentry through a depolarized region created by a relatively low voltage electric field in such a way as to effectively unpin the anatomical reentry. Preferably, the relatively low voltage electric field is defined by at least one unpinning shock(s) that are lower than an expected lower limit of vulnerability as established, for example, by a defibrillation threshold test. By understanding the physics of the electric field distribution between cardiac cells, the method permits the delivery of an electric field sufficient to unpin the core of the anatomical reentry, whether the precise or estimated location of the reentry is known or unknown and without the risk of inducting ventricular fibrillation. A number of embodiments for performing the method are disclosed.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: December 7, 2021
    Assignee: Washington University
    Inventors: Igor R. Efimov, Valentin I. Krinski, Vladmir P. Nikolski
  • Patent number: 11185707
    Abstract: A magnetic-resonance-imaging-compatible (MRI-compatible) cardiac defibrillator includes: a defibrillator generator; first and second electric wires, each being electrically connected to said defibrillator generator; first and second defibrillation pads, each being electrically connected to a respective one of said first and second electric wires; and a low pass filter electrically connected between said defibrillator generator and said first and second electric wires to prevent a noise in an MRI image caused by a radiofrequency interference from the defibrillator as well as protect a patient and the defibrillator from MRI radiofrequency imaging signals, wherein said low pass filter has a cutoff frequency set such that differential mode noise at an MRI Larmor frequency is in an attenuated band while a system-test signal by said defibrillator generator is in a pass band of said low pass filter.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: November 30, 2021
    Assignee: The Johns Hopkins University
    Inventors: Henry Halperin, Ehud J. Schmidt, Ronald D. Watkins, Harikrishna Tandri, David Hunter, Leslie Tung, Ronald D. Berger
  • Patent number: 11189431
    Abstract: A capacitor may include a stack assembly. The stack assembly may include a plurality of anode plate members, each having an embedded wire. The anode plate members may be separated by at least one cathode foil sandwiched between separator sheets. A conducting member may electrically connect the embedded wires and may have an externally accessible end portion that is hermetically sealed from the interior of the capacitor. A case covers the stack assembly and may be attached to a cover. The case and cover may enclose the stack assembly within an interior area of the capacitor. The at least one cathode foil may be connected to the case. An electrolyte fluid may be disposed within the interior area of the capacitor. A passage may be provided through a central portion of the stack assembly. A tube, surrounded by insulation, may pass through the passage and may be connected to the cover and the case.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: November 30, 2021
    Assignee: VISHAY SPRAGUE, INC.
    Inventors: Alex Eidelman, Timothy Bishop, Stephen Breithaupt, Matthew Lang, John Van Voorhis, Andrey Mitiagin
  • Patent number: 11172862
    Abstract: A defibrillator for guiding a rescuer based on a probability of defibrillation success includes at least one output device and a processor and associated memory, the processor being configured to receive at least two ECG signals over time for a cardiac arrest victim, the at least two ECG signals including at least a first ECG signal at a first point in time and a second ECG signal at a second point in time, process the at least two ECG signals to determine at least two parameters related to the at least two ECG signals, the at least two parameters forming a sequence of parameter sets, analyze a trajectory of the sequence of parameter sets, determine the probability of defibrillation success based on the analysis of the trajectory, and control the at least one output device to provide one or more caregiver prompts based on the probability of defibrillation success.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: November 16, 2021
    Assignee: ZOLL Medical Corporation
    Inventors: Qing Tan, Gary A Freeman, Frederick J Geheb, James E Brewer
  • Patent number: 11160990
    Abstract: A wearable cardioverter defibrillator (WCD) comprises a plurality of electrocardiography (ECG) electrodes, a right-leg drive (RLD) electrode, and a plurality of defibrillator electrodes to contact the patient's skin when the WCD is delivering therapy to the patient, a preamplifier coupled to the ECG electrodes and the RLD electrode to obtain ECG data from the patient as one or more ECG vectors, a processor to receive ECG data from the preamplifier and an abort signal from a user interface, an isolation barrier to isolate the preamplifier from the processor, and a high voltage subsystem to provide a defibrillation voltage to the patient through the defibrillator electrodes in response to a shock signal received from the processor. A shock is provided when an abort signal is not received within a predetermined time period of a shock criterion being met. Less than one false alarm occurs every ten patient-days.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: November 2, 2021
    Assignee: WEST AFFUM HOLDINGS CORP.
    Inventors: Joseph L. Sullivan, David P. Finch, Douglas K. Medema, Robert R. Buchanan, Garrett M. Kotlarchik, Jaeho Kim, Kenneth F. Cowan
  • Patent number: 11154238
    Abstract: Systems, methods, and apparatuses monitor mammal conditions, report condition changes, and provide neurocode-based treatment in response to condition changes. A mammal implantable controller includes modules to monitor, wirelessly communicate to external computers, and administer treatment received from a remote computer based on monitoring of changes in mammal condition as analyzed by the remote computer. External computers can be provided in the form of a mobile device (e.g., smartphone/tablet), resident treatment pods, and treatment servers. Treatment can be provided to change biological function or trigger cell death in cancer cells.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: October 26, 2021
    Assignee: Electroceuticals, LLC
    Inventors: Eleanor Schuler, Luis M. Ortiz, Kermit D. Lopez
  • Patent number: 11147975
    Abstract: Embodiments of the invention are related to medical devices filled with a liquid composition, amongst other things. In an embodiment, the invention includes a hermetically sealed housing defining an interior volume, a component module disposed within the interior volume, the component module comprising a circuit board, the component module displacing a portion of the interior volume. A liquid composition can be disposed within the housing, the liquid composition filling at least 80% of the interior volume not displaced by the component module. Other embodiments are also included herein.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: October 19, 2021
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Scott Dahl, John H. Tangren, Kevin Ely, Douglas J. Brandner, William J. Linder
  • Patent number: 11141599
    Abstract: An apparatus may be configured for providing feedback to caregivers during a code blue scenario when adhered to the chest of a subject undergoing resuscitation by sensing and transmitting information associated with the code blue scenario. Such information may include one or more of vital signs of the subject during resuscitation, information associated with chest movements of the subject during resuscitation, and audio information from an environment of the subject during resuscitation. One or more processors may generate real-time feedback for communication to the caregivers during the code blue scenario based on the sensed and transmitted information.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: October 12, 2021
    Assignee: LOS ANGELES BIOMEDICAL RESEARCH INSTITUTE AT HARBOR-UCLA MEDICAL CENTER
    Inventor: Ruey-Kang Chang
  • Patent number: 11141598
    Abstract: A defibrillator such as an automated external defibrillator (AED) includes a manual override feature which enables the AED to reduce the power consumption and owner annoyance after a self-testing fault. The AED, upon sensing a press of a manual override button or a receipt of an acknowledgement signal from a remote service provider, defers one or both of an alarm output and a subsequent self-test for a predetermined correction period. The deferral allows the user to correct the self-test fault during the correction period without further annoyance.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 12, 2021
    Assignee: Koninklijke Philips N.V.
    Inventors: Gregory James Lancaster, Dennis E. Ochs, Eric Grant Halsne
  • Patent number: 11138855
    Abstract: A variety of methods, medical devices, responder network servers, emergency services interfaces and call center related processes are described that can help improve responder networks designed to get a medical device such as an automated external defibrillator and/or volunteer responders to the scene of a potential medical incident.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 5, 2021
    Assignee: Avive Solutions, Inc.
    Inventors: Sameer Jafri, Micah R. Bongberg, Rory M. Beyer, Gordon Moseley P. Andrews
  • Patent number: 11135428
    Abstract: Systems and methods provide notification to a user about pending neurostimulation or ongoing neurostimulation using a variety of notification signals and obtaining a user response to the notification using a variety of methods by which the user response is provided. Systems using implanted neurostimulation devices, external neurostimulators which provide transcutaneous electrical nerve stimulation, or both provide responsive and scheduled therapy regimens that include ecosystem support for augmenting user compliance when treating symptoms, conditions, or disorders. The system is also to assist the user through assessment protocols for improved customization of stimulus regimen attributes such as stimulation protocol parameter values, electrode montages, user surveying, and compliance contingent operations.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: October 5, 2021
    Assignee: EBT Medical, Inc.
    Inventors: Paul B. Yoo, Michael Sasha John