Abstract: A method of reducing the likelihood of shivering comprises monitoring at least one physiological characteristic in a human or animal subject to detect preshivering and acting to reduce the likelihood of shivering when preshivering is detected.
Type:
Grant
Filed:
December 31, 2019
Date of Patent:
March 18, 2025
Assignee:
ZOLL Circulation, Inc.
Inventors:
James Palazzolo, Richard A. Helkowski, Gary A. Freeman
Abstract: A carrier, such as a battery, that queries a memory of a charger or charging circuit, or the memory of equipment or discharging circuit powered by the battery, to determine the relative date or version of data, operating parameters and/or software on both the battery and the equipment, and either provides updated data, operating parameters and/or software to the equipment, or retrieves later dated data, operating parameters and/or software from the equipment to update the memory of the battery and/or further distribute the updated data, operating parameter sand/or software to other batteries or equipment.
Abstract: A mechanical chest compression device is secured to a gurney, transport stretcher or ambulance cot while engaging a patient's thorax to provide mechanical CPR during transport. The mechanical chest compression device compresses the patient's thorax against the gurney deck. The mechanical chest compression device may engage the side rails on the gurney, the gurney deck or any suitable structural elements of the gurney.
Abstract: Systems, methods and devices for utilizing heat transfer parameters or energy expenditure of devices providing controlled hypothermia, normothermia or hyperthermia to detect changes, or the absence of changes, a patient's endogenous set-point temperature; which is not available during exogenously induced targeted temperature management. A particular embodiment would allow detection of fever in patients undergoing targeted temperature managed.
Abstract: A chest compression device includes a piston to apply compression to the sternum and incorporates leaf springs simultaneously driven by the piston to apply lateral compression to the thorax during chest compressions. A motor in the chest compression device provides motive power to cyclically extend and contract the piston to provide therapeutic chest compressions. One end of each leaf spring is operably connected to the piston and the other end of each leaf spring is secured to the backboard/base or to a support leg of the chest compression device such that during extension of the piston, each leaf spring is compressed against the device base or leg which causes the springs to flex and provide lateral compression of the patient's thorax in addition to the sternal compression of the piston.
Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
Abstract: A mechanical chest compression device is secured to a gurney, transport stretcher or ambulance cot while engaging a patient's thorax to provide mechanical CPR during transport. The mechanical chest compression device compresses the patient's thorax against the gurney deck. The mechanical chest compression device may engage the side rails on the gurney, the gurney deck or any suitable structural elements of the gurney.
Abstract: A CPR chest compression device with a cooling exhaust flow path configured to direct cooling air flow through the device. A CPR chest compression device with a battery retainer interoperable with the control system to provide for controlled shut-down when an operator attempts to remove the battery during operation.
Type:
Grant
Filed:
December 23, 2020
Date of Patent:
November 19, 2024
Assignee:
ZOLL Circulation, Inc.
Inventors:
Byron J. Reynolds, David T. Lawrence, Ian Smith
Abstract: A catheter includes a working fluid supply path communicating with a source of working fluid. The catheter also includes a working fluid return path communicating with the working fluid supply path to return working fluid from the supply path to the source of working fluid. At least one of the paths is contained in a distal heat exchange region of the catheter, where the distal heat exchange region includes first and second helical paths and is made of a shape memory material.
Type:
Grant
Filed:
August 1, 2018
Date of Patent:
October 29, 2024
Assignee:
ZOLL Circulation, Inc.
Inventors:
Richard A. Helkowski, Jeremy T. Dabrowiak, Venkata Vishnu Gurukula, Alex L. Lim
Abstract: A temperature management system is configured to control a temperature of a patient's body using a heat exchange device. The temperature management system is configured to deliver temperature management treatment or therapy to a patient. A user interface of the system is configured to display operational data and patient data on the user interface in a configuration that allows a user to determine or review one or more periods of the performed temperature management treatment.
Type:
Grant
Filed:
December 23, 2021
Date of Patent:
October 15, 2024
Assignee:
Zoll Circulation, Inc.
Inventors:
Jeremy Thomas Dabrowiak, Sean W. Yip, George L. Walls, Neil Jacobson, David M. Braunstein
Abstract: A system includes a battery pack having an archive, and a portable medical device configured to releasably receive the battery pack. The portable medical device includes a memory and a processor controlled by commands embedded in and/or executed upon the processor and configured to collect, in the memory, operational history data and/or performance data related to the functioning of the portable medical device during use, and load, from the memory to the archive of the battery pack, the operational history data and/or performance data. The battery pack is configured to enable transfer of the operational history data and/or performance data of the portable medical device to a network or server.
Abstract: A closed loop catheter useable for heat exchange is manufactured by forming a plurality of generally transverse bore holes though a flexible, multilumen catheter body, lacing a tube trough the bore holes so that loops of the tube protrude from the catheter body, connecting one end of the tube to an inflow lumen of the catheter and connecting the other end of the tube to an outflow lumen of the catheter. A heated or cooled heat exchange medium may then be circulated through the tube while the catheter is inserted in the vasculature of a subject, thereby resulting in heat exchange between the subject's flowing blood and the heat exchange medium being circulated through the tube.
Abstract: Cold plates through which refrigerant flows define a slot between them that can receive a cassette through which sterile working fluid with a relatively low flow rate flows from an intravascular heat exchange catheter or external pad. The slot may have bulge cavities along the edges to permit the membrane of the cassette to expand and thus establish fluid supply and return passageways.
Type:
Grant
Filed:
December 17, 2019
Date of Patent:
May 28, 2024
Assignee:
ZOLL Circulation, Inc.
Inventors:
Jeremy Thomas Dabrowiak, Craig Wendell Pendry, Christoph Matthias Pistor
Abstract: In an illustrative embodiment, systems and methods for monitoring patient temperature during delivery of temperature management therapy include activating a patient temperature tracking mode during which a temperature threshold alert corresponding to a temperature tracking threshold is enabled, initializing the temperature tracking threshold within a predetermined value of an initial patient temperature, and repeatedly, during temperature management therapy configured to adjust the initial patient temperature to a target patient temperature, obtaining a current patient temperature based on subsequent temperature data from at least one temperature sensor and, based at least in part on the current patient temperature being closer to the target patient temperature, updating the temperature tracking threshold to be within the predetermined value of the current patient temperature.
Abstract: A system and method for determining CPR induced chest compression depth using two sensors while accounting for different orientations of the two sensors.
Type:
Grant
Filed:
June 24, 2022
Date of Patent:
May 7, 2024
Assignee:
ZOLL Circulation, Inc.
Inventors:
Nikhil S. Joshi, Frederick J. Geheb, Lisa M. Campana
Abstract: Devices, systems and methods for controlling a patient's body temperature by endovascular heat exchange.
Type:
Grant
Filed:
August 11, 2021
Date of Patent:
April 9, 2024
Assignee:
ZOLL Circulation, Inc.
Inventors:
Jeremy Thomas Dabrowiak, Jessica Megan Clayton, John Thomas Buckley, Christo P. Pamichev, Craig Wendell Pendry, Paul Eric Peterson, Richard Allen Smith, Sean W. Yip, John William Jacobsen
Abstract: Devices, systems and methods for controlling a patient's body temperature by endovascular heat exchange.
Type:
Grant
Filed:
October 20, 2021
Date of Patent:
January 30, 2024
Assignee:
ZOLL Circulation, Inc.
Inventors:
Jeremy Thomas Dabrowiak, Jessica Megan Clayton, John Thomas Buckley, Christo P. Pamichev, Craig Wendell Pendry, Paul Eric Peterson, Richard Allen Smith, Sean W. Yip
Abstract: A chest compression device with a chest compression belt assembly including guards and sensors operable with a control system to control operation of the system depending on detection of proper installation of the guards.
Type:
Application
Filed:
September 25, 2023
Publication date:
January 11, 2024
Applicant:
ZOLL Circulation, Inc.
Inventors:
Nikhil S. Joshi, Melanie L. Harris, Byron J. Reynolds, David T. Lawrence, Ian Smith, Dean W. Severns
Abstract: A portable system for managing the temperature of a patient during transport includes a heater/cooler configured to be in fluid communication with a heat transfer catheter or a heat transfer surface pad; a pump for circulating heat exchange fluid; an alternating current power supply; and a processor configured to indicate if the alternating current power supply connection to the source of alternating current is interrupted. A rechargeable battery may be configured to provide power to the system when the alternating power supply is not connected to a source of alternating current. If the system is powered on and the connection to the alternating current source is interrupted, the system may automatically switch to receiving power from the rechargeable battery. The processor may alert an operator of the interruption of the connection to the alternating current source and indicate to the operator the amount of energy remaining in the battery.
Type:
Grant
Filed:
March 30, 2020
Date of Patent:
January 9, 2024
Assignee:
ZOLL Circulation, Inc.
Inventors:
Jeremy Thomas Dabrowiak, Richard Allen Smith, Christo Petrov Pamichev, David R. Deam