Patents Assigned to Physio-Control, Inc.
  • Publication number: 20230355468
    Abstract: A CPR machine (100) is configured to perform, on a patient's (182) chest, compressions that alternate with releases. The CPR machine includes a compression mechanism (148), and a driver system (141) configured to drive the compression mechanism. A force sensing system (149) may sense a compression force, and the driving can be adjusted accordingly if there is a surprise. For instance, driving may have been automatic according to a motion-time profile, which is adjusted if the compression force is not as expected (850). An optional chest-lifting device (152) may lift the chest between the compressions, to assist actively the decompression of the chest. A lifting force may be sensed, and the motion-time profile can be adjusted if the compression force or the lifting force is not as expected.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicant: PHYSIO-CONTROL, INC.
    Inventors: Anders Nilsson, Jonas Lagerstrom, Bo Mellberg, Anders Jeppsson, Marcus Ehrstedt, Bjarne Madsen Hardig, Fredrik Arnwald, Erik von Schenck, Paul Rasmusson, Sara Lindroth, Fred Chapman, Ryan Landon, Mitchell A. Smith, Steven B. Duke, Krystyna Szul, Gregory T. Kavounas
  • Patent number: 11792554
    Abstract: Disclosed systems and methods include electronic devices attached to a patient or object that transmit data to other devices over a secure communication channel. The devices can track and/or monitor object(s) and/or patient(s) and transmit the tracked and/or monitored data to other electronic devices. Such data can include monitored patient physiological parameter(s) received and/or sensed by the device, for example. A master of the two devices transmits a communication signal to another device that, in response, initiates a secure wireless communication channel, causes one or more modules on the device to be powered, and, when powered, transmits the tracked and/or sensed physiological data over the secure wireless communication channel to the master device. Some example master devices transmit the communication signal with an instruction to the device to activate an onboard power source that later may be disconnected after the tracked and/or physiological data is transmitted.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: October 17, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Robert Greenewald, Ryan W. Apperson, Craig Windish, Matthew Lawrence Bielstein
  • Patent number: 11759648
    Abstract: An example method is performed by a current defibrillator and includes determining that a memory embedded within a therapy cable coupled to the current defibrillator stores data indicative of a previous shock delivered to a patient, the previous being delivered using a previous defibrillator. The method also includes obtaining the data indicative of the previous shock, and setting an energy level for a subsequent shock based on the data indicative of the previous shock. The method further includes delivering the subsequent shock to the patient at the energy level for the subsequent shock.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: September 19, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Benjamin J. Danziger, Jil Cruz, Dennis M. Skelton, Shardul Varma, Tyson G. Taylor
  • Patent number: 11723834
    Abstract: A CPR machine (100) is configured to perform, on a patient's (182) chest, compressions that alternate with releases. The CPR machine includes a compression mechanism (148), and a driver system (141) configured to drive the compression mechanism. A force sensing system (149) may sense a compression force, and the driving can be adjusted accordingly if there is a surprise. For instance, driving may have been automatic according to a motion-time profile, which is adjusted if the compression force is not as expected (850). An optional chest-lifting device (152) may lift the chest between the compressions, to assist actively the decompression of the chest. A lifting force may be sensed, and the motion-time profile can be adjusted if the compression force or the lifting force is not as expected.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: August 15, 2023
    Assignee: PHYSIO-CONTROL, INC.
    Inventors: Anders Nilsson, Jonas Lagerstrom, Bo Mellberg, Anders Jeppsson, Marcus Ehrstedt, Bjarne Madsen Hardig, Fredrik Arnwald, Erik von Schenck, Paul Rasmusson, Sara Lindroth, Fred Chapman, Ryan Landon, Mitchell A. Smith, Steven B. Duke, Krystyna Szul, Gregory T. Kavounas
  • Patent number: 11707633
    Abstract: A system capable of self-adjusting both sound level and spectral content to improve audibility and intelligibility of electronic device audible cues. Audible cues are stored as sound files. Ambient noise is detected, and the output of the audible cues is altered based on the ambient noise. Various embodiments include processed sound files that are more robust in noisy environments.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: July 25, 2023
    Assignee: Physio-Control, Inc.
    Inventor: Robert Eugene Smith
  • Patent number: 11684773
    Abstract: A peelable lid system includes a peelable lid, a seal configured to seal the peelable lid to a container, a handle coupled to the peelable lid, and a lifting mechanism coupled to handle. The lifting mechanism can be coupled to the peelable lid at a plurality of attachment points, including at least one attachment point coupled to the peelable lid away from the handle. The lifting mechanism can be configured to lift at least one portion of the peelable lid near each of the plurality of attachment points.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: June 27, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Ethan Albright, Ramesh Ammanath, Peter Wesley Bristol
  • Patent number: 11660249
    Abstract: Embodiments of the present concept are directed to CPR chest compression machines that include a sensor to detect a parameter about a patient, such as an indication of patient recovery, and include a processor that determines whether to cease series of successive compressions on the patient in response to the detected parameter.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: May 30, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Isabelle L. Banville, Fred W. Chapman, Joseph L. Sullivan, Steven Duke
  • Patent number: 11642541
    Abstract: A defibrillation system for the administration of a dual sequential defibrillation and/or simultaneous defibrillation therapy. A first defibrillation device is inductively coupled to a second defibrillation device. An energy delivery of the first defibrillation device generating, or causing to be generated, an artifact that is received by the second defibrillation device. The artifact causing a sync mode, or sync mode circuitry, of the second defibrillation device to administer a second energy delivery. The second energy delivery can be delayed relative to the energy delivery by the first defibrillation device.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 9, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Gary DeBardi, Fred W. Chapman, Tyson G. Taylor, Ronald E. Stickney
  • Publication number: 20230107980
    Abstract: In embodiments, a CPR chest compression system includes a retention structure that can retain the patient's body, and a compression mechanism that can perform automatically CPR compressions and releases to the patient's chest. The compression mechanism can pause the performing of the CPR compressions for a short time, so that an attendant can check the patient. The CPR system can include a user interface that can output a human-perceptible check patient prompt, to alert an attendant to check the patient during the pause. The compression mechanism can during a CPR session retreat a distance away from the patient's chest whereby the patient's chest can expand without active decompression of the patient's chest beyond the chest's natural resting position.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 6, 2023
    Applicant: PHYSIO-CONTROL, INC.
    Inventors: Erik von Schenck, Anders Nilsson, Sara Lindroth, Jonas Lagerström, Bjarne Madsen Härdig, Thomas Falk
  • Patent number: 11596575
    Abstract: A CPR apparatus includes a chest compression unit and a means for mounting the chest compression unit on a patient. The chest compression unit includes a plunger disposed in a housing. At its one end extending from the housing the plunger has a compression member. The plunger is driven in a reciprocating manner by a reversible electromotor via a mechanism for translating rotational motion to linear motion or by a linear induction electromotor. The chest compression unit includes an electromotor control unit including a microprocessor, a first monitor for monitoring the position of the plunger in respect of the housing and a second monitor for monitoring the position of the plunger in respect of the mechanism for translating rotational motion to linear motion or the rotor of the linear induction electromotor. The monitored positions are communicated to the electromotor control unit. Also disclosed is a corresponding CPR method.
    Type: Grant
    Filed: June 8, 2019
    Date of Patent: March 7, 2023
    Assignee: PHYSIO-CONTROL, INC.
    Inventors: Anders Nilsson, Anders Jeppson
  • Publication number: 20230063583
    Abstract: An alignment device for assisting a rescuer for correctly aligning a mechanical cardiopulmonary resuscitation (CPR) device. The alignment device can guide positioning of the backboard so that the backboard is correctly positioned prior to connecting an upper portion of the mechanical CPR device to the backboard. The alignment device can also include positioning the mechanical CPR device without a backboard or positioning the backboard and the upper portion of the mechanical CPR device nearly simultaneously.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 2, 2023
    Applicant: PHYSIO-CONTROL, INC.
    Inventors: Tyson Taylor, Sara Lindroth, Alexey Titov, Anders Nilsson, Fred W. Chapman, Steven Chester, Robert G. Walker, Steven B. Duke
  • Publication number: 20230061886
    Abstract: An active backboard that can assist with adjusting a patient on the backboard to ensure that the backboard is correctly aligned for a compression mechanism of an upper portion of a mechanical cardiopulmonary resuscitation (CPR) device to perform compressions. The active backboard can also include multiple layers that can slide or move relative to each other to move the patient relative to the backboard. The active backboard can include roller bars, a wheel, and/or projections to assist with moving a patient relative to the backboard.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 2, 2023
    Applicant: PHYSIO-CONTROL, INC.
    Inventors: Tyson Taylor, Sara Lindroth, Alexey Titov, Anders Nilsson, Fred W. Chapman, Steven Chester, Robert G. Walker, Steven B. Duke, Marcus Ehrstedt, Lars Anders Jörgen Segerstein, Wiktor Kocula, Anders Jeppsson, Tobias Svahn, Per Axelsson, Jonas Lagerstrom
  • Patent number: 11523966
    Abstract: In embodiments, a CPR chest compression system includes a retention structure that can retain the patient's body, and a compression mechanism that can perform automatically CPR compressions and releases to the patient's chest. The compression mechanism can pause the performing of the CPR compressions for a short time, so that an attendant can check the patient. The CPR system can include a user interface that can output a human-perceptible check patient prompt, to alert an attendant to check the patient during the pause. The compression mechanism can during a CPR session retreat a distance away from the patient's chest whereby the patient's chest can expand without active decompression of the patient's chest beyond the chest's natural resting position.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 13, 2022
    Assignee: PHYSIO-CONTROL, INC.
    Inventors: Erik von Schenck, Anders Nilsson, Sara Lindroth, Jonas Lagerström, Bjarne Madsen Härdig, Thomas Falk
  • Patent number: 11517210
    Abstract: A non-invasive blood pressure (NIBP) measurement system that includes a blood pressure cuff and a non-invasive blood pressure monitor. The blood pressure cuff including an inner portion that is selectively inflatable and an outer portion that is rigid or semi-rigid. The outer portion reducing external stimuli on the inner portion. The inner portion connected to a sensor coupled to the NIBP monitor, the sensor sensing a pressure of the inner portion. The NIBP monitor receiving the sensor data and processing the sensor data to determine a blood pressure of a patient about which the blood pressure cuff has been placed.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: December 6, 2022
    Assignee: Physio-Control, Inc.
    Inventors: Barry Curtin, Matthew L. Bielstein
  • Publication number: 20220354738
    Abstract: Techniques and devices for extending a piston and/or compression unit, for example connected to a medical device such as a mechanical CPR device, to accommodate different sized patients, are described herein. In some cases, a piston of a mechanical CPR device may include an inner piston at least partially slidable into an external piston sleeve. In one aspect, some aspects, the piston includes sleeves which can move relative to each other to extend the piston. In additional aspects, the compression mechanism may also extend downward toward the patient. In all aspects, the change in length of the piston may be detected and used to modify movement of the piston, for example to more safely perform mechanical CPR.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 10, 2022
    Applicant: PHYSIO-CONTROL, INC.
    Inventors: Anders Jeppsson, Wiktor Kocula, Jonas Lagerstrom, Per Axelsson, Marcus Ehrstedt, Anders Nilsson, Tobias Svahn, Lars Anders Jörgen Segerstein
  • Publication number: 20220354739
    Abstract: Examples of the disclosure are directed to a patient support apparatus including a frame having a deck structured to support a patient, a retention device structured to secure the patient on the deck, and a compression device attached to the frame at the deck, the compression device including a compression mechanism structured to extend toward the patient and retract at least partially below the deck. In some examples, the compression device includes an inflatable bladder or a rotating cam having a lobe to provide the compression.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 10, 2022
    Applicant: PHYSIO-CONTROL, INC.
    Inventors: Alexey Titov, Fred Chapman, Tyson Taylor
  • Patent number: D983751
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: April 18, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Christopher Alviar, Ryan Bowman, Neal Clark, Zack Pahlman, Jeremy Wong, John Depillo
  • Patent number: D990428
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 27, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Christopher G. Alviar, Neal Stanley Clark, Barry D. Curtin, Neil G. McIlvaine, Peter Nazaroff, Zack Pahlman, Jeremy Wong, Christian Schneider
  • Patent number: D994607
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: August 8, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Ryan Peter Bowman, Zack Pahlman, Jeremy Wong
  • Patent number: D1000388
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: October 3, 2023
    Assignee: Physio-Control, Inc.
    Inventors: Christopher Alviar, Ryan Bowman, Neal Clark, Zack Pahlman, Jeremy Wong, John Depillo