Patent classifications
A61H31/00
Dual Sensor Electrodes for Providing Enhanced Resuscitation Feedback
A system for facilitating resuscitation includes: a first electrode assembly having a therapy side and a first motion sensor; a second electrode assembly having a therapy side and a second motion sensor; processing circuitry operatively connected to and programmed to receive and process signals from the first and second motion sensors to estimate at least one of a chest compression depth and rate during administration of chest compressions and to compare the chest compression depth or rate to a desired range; and an output device for providing instructions to a user to administer chest compressions based on the comparison of the estimated chest compression depth or rate to the desired range. One or both of the electrode assemblies may be constructed so that the conductive therapeutic portion is able to maintain substantial conformance to the anatomy of the patient when coupled thereto. For example, at least a portion of the flexible electrode pad may be able to flex from a more rigid sensor housing, or the sensor housing itself may be relatively small compared to the flexible electrode pad so as not to cause lift off of the therapeutic side from the patient.
SYSTEMS AND METHODS FOR HEAD UP CARDIOPULMONARY RESUSCITATION
A method for performing cardiopulmonary resuscitation (CPR) includes elevating the heart of an individual to a first height relative to a lower body of the individual. The lower body may be in a substantially horizontal plane. The method may also include elevating the head of the individual to a second height relative to the lower body of the individual. The second height may be greater than the first height. The method may further include performing one or more of a type of CPR or a type of intrathoracic pressure regulation while elevating the heart and the head. The first height and the second height may be determined based on one or both of the type of CPR or the type of intrathoracic pressure regulation.
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.
Flow Sensor for Ventilation
A flow sensor system for ventilation treatment comprises a flow conduit configured to allow gas flow between a first region and a second region, the flow conduit defining a lumen for the gas flow; a flow restrictor disposed within the lumen of the flow conduit between the first region and the second region; a first absolute pressure sensor disposed adjacent to the first region of the flow conduit and configured to measure a pressure of the gas flow at the first region of the flow conduit; and a second absolute pressure sensor disposed adjacent to the second region of the flow conduit and configured to measure pressure of the gas flow at the second region of the flow conduit.
SYSTEMS AND METHODS OF INTEGRATING AMBULATORY MEDICAL DEVICES
An ambulatory medical device is provided. The ambulatory medical device includes at least one sensor configured to acquire physiological data of a patient, at least one network interface and at least one processor coupled to the at least one sensor and the at least one network interface. The at least one processor is configured to detect, via the at least one network interface, a medical device, to establish a secure communication session with the medical device via the at least one network interface, to detect a data capacity of the secure communication session, to identify a category of patient data associated with the data capacity, and to transmit patient data of the category to the medical device via the secure communication session.
COMMUNICATION SYSTEM WITH PRE-CODED SUBROUTINES FOR A VEHICLE
A communication system for a vehicle includes an assistance mode for communication between a user of the vehicle and a remote assistance unit. The assistance mode is activable during a concerning situation. The assistance mode includes multiple pre-coded subroutines selectively executable to provide audio instruction and video instruction to the user, via a display in the vehicle. The multiple pre-coded subroutines are triggered by the remote assistance unit. Operating the assistance mode includes relaying of selected data from the vehicle to the remote assistance unit. The selected data includes actions performed by the user. The assistance mode is activable by at least one of the remote assistance unit, the user via the user interface, and the vehicle. The communication system may include a controller adapted to at least partially execute the assistance mode.
Soft inflatable exosuit for knee rehabilitation
A soft-inflatable exosuit for knee rehabilitation is fabricated in two different beam-like structures (I and O cross-section actuators) and mechanically characterized for their torque performance in knee-extension assistance. The fabrication procedure of both types of actuators is presented as well as their integration into a light-weight, low-cost and body-conforming interface. To detect the activation duration of the device during the gait cycle, a soft-silicone insole with embedded force-sensitive resistors (FSRs) is used. In evaluation studies, the soft inflatable exosuit device is tested for its ability to reduce muscle activity during the swing phase of the knee. Using sEMG (surface electromyography) sensors, the rectus femoris muscle group of a healthy individual is recorded while walking on a treadmill at a constant speed, with and without the soft device.
Multi-Part Device for Controlled Cardiopulmonary Resuscitation during Cardiac Arrest
The invention relates to a device for controlled cardiopulmonary resuscitation, which allows the user to reanimate a human body quickly and simply during a cardiac arrest. The geometric dimensions of the claimed device are comparatively small and lie between approximately 10 and 25 cm in diameter and approximately 6 and 12 cm in height. During use, a force K is exerted onto a first force transmission means, a clearly audible signal being generated when a maximum adjustable force exertion Kmax is reached. Said clearly audible signal is primarily generated by the interaction of oscillatory elements of said device.
METHODS AND DEFIBRILLATORS UTILIZING HIDDEN MARKOV MODELS TO ANALYZE ECG AND/OR IMPEDANCE SIGNALS
Examples described herein include defibrillators or other medical equipment that may employ hidden Markov models to classify cardiac rhythms in ECG signals. Hidden Markov models may additionally or instead be used to determine presence of a chest compression from the thoracic impedance signal. Classification of cardiac rhythms may be used to determine when to deliver a shock to a patient. Other applications are also described.
METHOD AND APPARATUS FOR TREATMENT OF CARDIOPULMONARY ARREST
A cardiopulmonary resuscitation (CPR) device for performing automatic defibrillation and chest compressions on a patient and method for using same. The CPR device having a balloon configured to inflate/deflate, a belt configured to securely strap around a chest of a patient, a pair of electrode pads configured to deliver shock energy from a shock source, and, optionally, a pulse oximeter sensor. The CPR device is in electrical communication with a CPR defibrillator/ECG computer system that is configured to control the CPR device.