Patents Assigned to Physio-Control, Inc.
  • Patent number: 11457808
    Abstract: A remote patient monitoring system having a main patient monitor and a remote patient monitor. The main patient monitor is configured to receive and collect one or more patient physiological parameters and to provide an alarm in response to an alarm trigger. The alarm trigger includes a determination that at least one of the collected patient physiological parameters has reached a predetermined value. The remote patient monitor has an alarm reset and is configured to be carried by a caregiver. It is also configured to receive a signal from the main patient monitor in response to the alarm and to transmit an indication about the alarm trigger. The indication includes one or more of a notification that the patient is being attended to, a request by the caregiver for additional help, or a message about resolution of the alarm trigger.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: October 4, 2022
    Assignee: Physio-Control, Inc.
    Inventors: Richard Mark Lyon, Robert G. Walker, Jeffery S. Edwards, Niklas Andersson, Bethany Joyce Johnson
  • Publication number: 20220280379
    Abstract: Embodiments of a Cardio-Pulmonary Resuscitation (“CPR”) device are disclosed. A CPR device can include a compression mechanism configured to perform successive CPR compressions on a chest of a patient, the compression mechanism including a support portion configured to be placed underneath a patient, a piston, and a contact surface configured to make contact with the chest at a first orientation with respect to the support portion; and a controller communicatively coupled with the compression mechanism. The controller can be configured to receive at least one input and determine whether the first orientation of the contact surface should be adjusted based on the at least one input. The controller can further, responsive to a determination that the first orientation of the contact surface should be adjusted, cause the contact surface to move so that the contact surface makes contact with the chest at a second orientation with respect to the support portion.
    Type: Application
    Filed: May 25, 2022
    Publication date: September 8, 2022
    Applicant: PHYSIO-CONTROL, INC.
    Inventors: Bjarne Madsen Härdig, Marcus Ehrstedt
  • Patent number: 11406839
    Abstract: A defibrillation device for administering an electrotherapy, such as a dual-sequential defibrillation (DSD) electrotherapy. The defibrillation device can include a defibrillation therapy module, a physiological parameter module and a control module. The defibrillation therapy module can output one or more energies and the physiological parameter module can receive one or more physiological parameters, including electrocardiogram (ECG) data. The control module can analyze the physiological parameters to determine an indication for the administration of an electrotherapy and can determine a DSD electrotherapy. The DSD electrotherapy can be based at least in part on the physiological parameters, the indication for the administration of an electrotherapy or a review of the ECG data.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: August 9, 2022
    Assignee: Physio-Control, Inc.
    Inventors: Fred W. Chapman, Robert G. Walker, Mitchell A. Smith, Blaine Krusor, William E. Crone, David J. Linville, Steven Heightman, Tyson G. Taylor
  • Patent number: 11389660
    Abstract: An apparatus and method is provided for a defibrillator that specifies treatment protocols in terms of number of chest compressions instead of time intervals. The defibrillator includes a connection port that is configured to attach with a plurality of electrodes that are capable of delivery of a defibrillation shock and/or sensing one or more physical parameters. An energy storage device capable of storing a charge is attached to the plurality of electrodes. A controller is coupled to the plurality of electrodes and the energy storage device, the controller is configured to provide CPR chest compression instructions in terms of the numbers of CPR chest compressions.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: July 19, 2022
    Assignee: PHYSIO-CONTROL, INC.
    Inventors: Fred Chapman, Robert G. Walker, Ronald Eugene Stickney
  • Publication number: 20220175614
    Abstract: Examples of the disclosure include a universal suction cup for a cardiopulmonary resuscitation device having a first circular member extending from a piston-facing surface, and a second circular member concentric to the first circular member extending from the piston-facing surface, the second circular member having a diameter that is less than the first circular member. Example of the disclosure also include suction cups with rigid members to reduce the amount of force necessary to attach the suction cup to a patient. Examples of the disclosure also include a mechanical compression device which can detect the type of suction cup attached to a compression member and activate particular features or settings based on the attached suction cup.
    Type: Application
    Filed: November 23, 2021
    Publication date: June 9, 2022
    Applicant: Physio-Control, Inc.
    Inventors: Marcus Ehrstedt, Thomas Falk, Fred W. Chapman
  • Patent number: 11351086
    Abstract: Embodiments of a Cardio-Pulmonary Resuscitation (“CPR”) device are disclosed. A CPR device can include a compression mechanism configured to perform successive CPR compressions on a chest of a patient, the compression mechanism including a support portion configured to be placed underneath a patient, a piston, and a contact surface configured to make contact with the chest at a first orientation with respect to the support portion; and a controller communicatively coupled with the compression mechanism. The controller can be configured to receive at least one input and determine whether the first orientation of the contact surface should be adjusted based on the at least one input. The controller can further, responsive to a determination that the first orientation of the contact surface should be adjusted, cause the contact surface to move so that the contact surface makes contact with the chest at a second orientation with respect to the support portion.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: June 7, 2022
    Assignee: PHYSIO-CONTROL, INC.
    Inventors: Bjarne Madsen Härdig, Marcus Ehrstedt
  • Patent number: 11331506
    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: October 20, 2020
    Date of Patent: May 17, 2022
    Assignee: Physio-Control, Inc.
    Inventors: Benjamin J. Danziger, Jil Cruz, Dennis M. Skelton, Shardul Varma, Tyson G. Taylor
  • Publication number: 20220133587
    Abstract: Examples of the disclosure are directed to adjustable back plates or backboards for a mechanical compression device to accommodate different patient sizes and/or for ease of storage. Examples of the disclosure includes back plates that can be folded, pieced together, or otherwise have a variable distance between connectors that attach to legs of a chest compression device. Examples also include back plates which may have two sides, such as an adult patient side and a pediatric patient side, to accommodate different patient sizes.
    Type: Application
    Filed: October 28, 2021
    Publication date: May 5, 2022
    Applicant: Physio-Control, Inc.
    Inventors: Marcus Ehrstedt, Thomas Falk, Anders Nilsson, Tyson Taylor, David Linville, Eric Sandrup, Jonas Lagerstrom, Anders Jeppsson, Sara Lindroth, Fredrik Arnwald
  • Patent number: 11317846
    Abstract: The present disclosure encompasses an “artifact score” derived from the signal characteristics of an acquired 12-lead ECG, (2) a “patient context score” derived from key elements of the patient's history, presentation, and pre-hospital emergency care, and (3) techniques for integrating these scores into an emergency medical care system.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: May 3, 2022
    Assignee: Physio-Control, Inc.
    Inventors: Robert G. Walker, Daniel W. Piraino
  • Publication number: 20220125676
    Abstract: Examples of the disclosure are directed to mechanical compression devices that can adjust a location of a compression position relative to a patient. One or more of the mechanical compression devices can adjust the compression position in an adjustment plane that is generally perpendicular to a patient. Some of the mechanical compression include support columns that have actuators that can be set asymmetrically to adjust the compression position and/or can be tilted relative to the backboard to adjust the compression position. Other examples includes mechanical compression devices that have multiple actuators that can be used to adjust the compression position as well as provide compressions.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 28, 2022
    Applicant: Physio-Control, Inc.
    Inventors: Marcus Ehrstedt, Thomas Falk, Anders Jeppsson, Jonas Lagerstrom, Tyson Taylor, Robert G. Walker, Jorgen Segerstein, Robert P. Marx, JR.
  • Publication number: 20220125675
    Abstract: A cardiopulmonary resuscitation (“CPR”) device having a chest compression mechanism configured to deliver CPR chest compressions to a patient, the chest compression mechanism having a rigid support arm configured to pivot about a reference line to deliver the CPR chest compressions.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Applicant: Physio-Control, Inc.
    Inventors: Marcus Ehrstedt, Thomas Falk
  • Patent number: 11311736
    Abstract: A defibrillation system that includes a first defibrillation device and a second defibrillation device. The first defibrillation device including a therapy module, a communication module, a physiological parameter module and a timing control unit. The second defibrillation device including a therapy module and a communication module. The timing control unit configured to output an instruction to cause the therapy module of the first defibrillator and the therapy module of the second defibrillator to each discharge an energy delivery according to a timing relationship.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: April 26, 2022
    Assignee: Physio-Control, Inc.
    Inventors: Matthew L. Bielstein, Ryan W. Apperson, Reza Sharif, Kenneth P. Holmes, Wendy L. Warne
  • Publication number: 20220117839
    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: December 28, 2021
    Publication date: April 21, 2022
    Applicant: PHYSIO-CONTROL, INC.
    Inventors: Anders Jeppsson, Wiktor Kocula, Jonas Lagerstrom, Per Axelsson, Marcus Ehrstedt, Anders Nilsson, Tobias Svahn, Jorgen Segerstein
  • Publication number: 20220062099
    Abstract: A mechanical CPR device having one or more of a piston, a driving component configured to extend the piston toward a patient's torso and retract the piston away from the patient's torso, a controller configured to control the driving component to at least compress the patient's torso by extending the piston from a reference position to a depth and retracting the piston from the depth to the reference position, and a contact member such as one or more of a pressure pad and a suction cup attached to the end of the piston. The contact member can include a semi-adhesive material that has low adhesiveness when the controller controls the driving component to compress the patient's torso less than 60 times per minute and high adhesiveness when the controller controls the driving component to compress the patient's torso more than 60 times per minute.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 3, 2022
    Applicant: Physio-Control, Inc.
    Inventors: Anders Jeppsson, Fred W. Chapman
  • Patent number: 11246796
    Abstract: Techniques and devices for extending a piston, 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, an external piston spacer may be attached to an outward surface of the inner piston to extend the length of the piston. In another aspect an internal bayonet sleeve may contact one or more locking rods at various positions, enabling adjustment of the length of the inner piston. In yet another aspect, a piston adapter may be removably attached to the end of the piston. 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: Grant
    Filed: September 21, 2018
    Date of Patent: February 15, 2022
    Assignee: PHYSIO-CONTROL, INC.
    Inventors: Anders Nilsson, Marcus Ehrstedt, Anders Jeppsson
  • Patent number: 11247062
    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: October 1, 2020
    Date of Patent: February 15, 2022
    Assignee: Physio-Control, Inc.
    Inventor: Robert Eugene Smith
  • Patent number: 11247038
    Abstract: A status monitoring function that simplifies the process of collecting status information for medical devices in a medical device system. Matrix codes are used to associate a medical device with a location. A maintenance application transmits the association information to a centralized tracking system. Status information about the medical device is also transmitted to the centralized tracking system from the maintenance application.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: February 15, 2022
    Assignee: Physio-Control, Inc.
    Inventors: Jennifer Elaine Hoss, Kevin C. Drew, Mitchell A. Smith
  • Publication number: 20220040036
    Abstract: A CPR device having a base member configured to be placed underneath a patient, a chest compression mechanism configured to deliver CPR chest compressions to the patient, a support leg configured to support the chest compression mechanism at a distance from the base member, a clamp mechanism coupled to the support leg, and a release mechanism coupled to the support leg and the clamp mechanism. The clamp mechanism is configured to attach the support leg to a lock component of the base member in a latch-closed configuration and to release the support leg from the lock component in a latch-open configuration. The clamp mechanism is further configured to transition from the latch-closed configuration to the latch-open configuration when the lock component of the base member impacts an external portion of the clamp mechanism without the release mechanism being pulled away from the base member.
    Type: Application
    Filed: October 21, 2021
    Publication date: February 10, 2022
    Applicant: PHYSIO-CONTROL, INC.
    Inventor: Thomas Falk
  • Publication number: 20210401666
    Abstract: The present disclosure includes various examples for cooling electronics within a medical device while preventing or reducing the risk of an interior of the medical device being contaminated with a pathogen. The present disclosure includes a medical device having an air deflector to deflect potentially contaminated air from infecting a patient or caregiver. The present disclosure also includes medical devices with disinfectant devices installed to disinfect air either before entering the medical device or before exiting the device. Other examples of the present disclosure include medical devices that are sealed from outside air and fluids, and which may include a cooling device on an exterior surface which may be cleaned and/or removed after each use.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 30, 2021
    Applicant: Physio-Control, Inc.
    Inventors: Erik von Schenck, Cathlene Buchanan, Neal Clark, Tyson Taylor
  • Patent number: D940659
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: January 11, 2022
    Assignee: Physio-Control, Inc.
    Inventors: Christopher Alviar, Neal Clark, Barry Curtin, Neil McIlvane, Peter Nazaroff, Zack Pahlman, Jeremy Wong, Christian Schneider