A61H31/00

Enhanced guided active compression decompression cardiopulmonary resuscitation systems and methods

Systems and methods for applying enhanced guided active compression decompression cardiopulmonary resuscitation are provided. Exemplary systems include a load cell, a handle, an adhesive pad. The handle and the adhesive pad are configured for magnetic coupling.

ACTIVE COMPRESSION DECOMPRESSION AND UPPER BODY ELEVATION SYSTEM

An elevation device used in the performance of cardiopulmonary resuscitation (CPR) and after resuscitation includes a base and an upper support operably coupled to the base. The upper support is configured to elevate an individual's upper back, shoulders and head. The elevation device also includes a chest compression device coupled with the base. The chest compression device is configured to compress the chest and to actively decompress the chest.

CARDIOPULMONARY RESUSCITATION DEVICE, CONTROL, METHOD AND COMPUTER PROGRAM
20220265510 · 2022-08-25 ·

According to an aspect, there is provided a cardiopulmonary resuscitation, CPR, device (1) for enhancing the delivery of CPR to a patient. The device (1) comprises: a patient side (3) for engagement with the chest of the patient; and a user side (2) for engagement with the hands of a user delivering CPR to the patient. One or more of the surface of the patient side (3) and the surface of the user side (2) is at least partially formed of a material with variable contact characteristics configured to be controlled so as to regulate the lateral force distribution profile at the one or more of the surface of the patient side (3) and the surface of the user side (2) from a force applied to the device (1) by the user and transferred through the device (1) to the patient. According to other aspects, there is provided a control method for a cardiopulmonary resuscitation, CPR, device and a computer program which, when executed on a computing device, carries out a control method for a cardiopulmonary resuscitation, CPR, device.

Method for monitoring and improving forward blood flow during CPR

Devices and methods for blood flow enhancement and hemodynamic power monitoring are provided. A blood flow enhancement device includes a pump system configured to be coupled to a central vasculature of a subject during cardiopulmonary resuscitation (CPR). The pump system includes a pumping mechanism configured to increase forward blood flow generated during the CPR while substantially limiting backward blood flow generated during the CPR. The pumping mechanism being operated concurrently with the CPR. The hemodynamic power monitor is configured to control a chest compression device and an active valve.

CPR CHEST COMPRESSION SYSTEM WITH MOTOR POWERED BY BATTERY LOCATED AWAY FROM THE MOTOR

A CPR chest compression system includes a retention structure that retains the body of a patient, and a motor and a compressor that can perform CPR compressions to the chest of the patient. The motor is powered by a battery that is located on the retention structure but away from the motor, and is electrically connected to the motor via one or more wires. Accordingly the weight and volume of the battery can be located away from a top portion of the retention structure. This renders the CPR system is less heavy at the top, and therefore less likely to tilt and start compressing the chest at a different point. Moreover, this permits X-Rays of a larger footprint to go through the CPR system and reach the patient, in embodiments where the components are transparent to X-Rays.

External defibrillator with shock activated by cessation of precordial compressions
09717924 · 2017-08-01 · ·

A defibrillator having a pair of electrodes for delivering an artifact-compensated defibrillation shock and a method thereof is provided. The defibrillator can be deployed rapidly while administering a cardio-pulmonary resuscitation (CPR) on the patient. Upon detection of an end of the CPR operation, a correlation signal indicative of signal corruption is detected and analyzed rapidly to determine an appropriate energy level discharged across the pair of electrodes. Thereafter, a notification signal is sent to the user of the defibrillator prior to delivering the defibrillation shock to the patient. The artifact-compensated defibrillation shock is delivered if for a predetermined period of time no movement is detected.

Real-Time Kinematic Analysis During Cardio-Pulmonary Resuscitation
20170273864 · 2017-09-28 ·

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.

EMERGENCY CARDIAC ARREST RESUSCITATION DRONE SYSTEM
20220047455 · 2022-02-17 ·

An emergency cardiac arrest resuscitation drone system that includes a drone, a mechanical chest compression device that is attached to the drone, and a control system connected to the drone. The control system is configured to activate and direct the drone to a geographic location of an emergency. The drone has a GPS system, a microphone/speaker, and a camera that enable a medical certified staff member to provide step by step instructions to a bystander at the geographic location of the emergency.

Cardiopulmonary resuscitation compression force indicator

A cardiopulmonary resuscitation (CPR) compression force indicator includes circuitry (20, 26, 28, 30) for monitoring a patient's transthoracic impedance while the patient is being given CPR and generating a corresponding impedance signal, circuitry (32, 34, 36) for processing the impedance signal to provide an ongoing measurement of cardiac hemodynamic output, a microprocessor (24) for determining if the measurement falls outside pre-set limits, and indicator(s) (38) for indicating such determination externally to the person giving the CPR.

Adjustable piston

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.