A61N1/39044

Establishing secure communication at an emergency care scene

Among other things, we describe a system that includes a first medical device for treating a patient at an emergency care scene, the first medical device including a processor and a memory configured to detect a request for a connection between the first medical device and a second medical device for treating the patient at the emergency care scene, the request for connection including an identifier of the second medical device, responsive to receiving the request for connection, enabling a wireless communication channel to be established between the first medical device and the second medical device based on the identifier of the second medical device and an identifier of the first medical device; and enabling transmission and/or exchange of patient data between the first medical device and the second medical device via the wireless communication channel. Such communications with more than two devices may also be possible.

SYSTEMS AND METHODS FOR DOCUMENTING EMERGENCY CARE

A system for documenting emergency medical events related to treatment of a patient is provided. The system includes a medical device configured to obtain physiological information from the patient and generate a first plurality of log entries that mark events that occur during treatment of the patient. The system also includes a mobile device configured to receive input for generating a second plurality of log entries that mark events that occur during treatment, establish a communicative connection with the medical device to access the first plurality of time-stamped log entries, and present, during the treatment of the patient, a single consolidated event log that includes the first plurality of log entries and the second plurality of log entries.

Changing cardiac shock delivery parameters based on a transform value

A medical device that includes a power source, a therapy delivery interface, therapy electrodes, electrocardiogram (ECG) sensing electrodes to sense ECG signal of a heart of a patient, a sensor interface to receive and digitize the ECG signal, and a processor. The processor is configured to analyze the ECG signal to determine a cardiac rhythm and a transform value representing a magnitude of a frequency component of the cardiac rhythm, analyze the cardiac rhythm and the transform value to detect a shockable cardiac arrhythmia by classifying the cardiac rhythm as a noise rhythm or a shockable cardiac arrhythmia rhythm based on the transform value, and causing the processor to detect the cardiac arrhythmia if classifying the cardiac rhythm as a shockable cardiac arrhythmia rhythm, initiate a treatment alarm sequence, adjust the shock delivery parameter for a defibrillation shock, and provide the defibrillation shock via the therapy electrodes.

Transfer of cardiac arrest data between defibrillators

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.

A TIME SAVING SIT ON CARDIO PULMONARY RESUSCITATION DEVICE AND METHOD
20220142859 · 2022-05-12 ·

A time saving sit on cardio pulmonary resuscitation device and method wherein the said device for providing cpr is adopted with an arrangement to seat a person and enable the start of cpr within five minutes of a heart attack affecting a patient, comprising of a reciprocating resuscitation force applicator where a counter force to the reactive force arising on applying compression force for resuscitation, said counter force being provided by the weight of a person sitting on the seating means and a belt based drive conveyance means forming a loop from top of a enclosure box allowing cpr without latching. A very clearly understandable, unambiguous, two step method of sitting on the device placed around the patient body, no confusion, no decision steps, no mental thinking on what to do. The device takes care of most decisions automatically.

Amplitude spectrum area considerations for an external medical monitoring and treatment device

A medical monitoring and treatment device that includes a therapy delivery interface, a plurality of therapy electrodes coupled to the therapy delivery interface, a plurality of electrocardiogram sensing electrodes to sense electrocardiogram signals of a patient, a sensor interface to receive the electrocardiogram signals and digitize the electrocardiogram signals, and at least one processor coupled to the sensor interface and the therapy delivery interface to analyze the digitized electrocardiogram signals, to detect a cardiac arrhythmia based on the digitized electrocardiogram signals, and to control the therapy delivery interface to apply electrical therapy to the patient based upon the detected cardiac arrhythmia. The at least one processor is further configured to analyze a frequency domain transform of the digitized electrocardiogram signals, to determine a metric indicative of a metabolic state of a heart of the patient, and to accelerate or delay application of the electrical therapy based upon the metric.

METHODS, SYSTEMS, AND APPARATUS FOR SIMULATING THE CHANGE OF CHEST IMPEDANCE WITH PASSIVE COMPONENTS AND ELECTROCARDIOGRAM CONTAMINATION

An electromechanical system for generating a CPR-corrupted ECG signal is provided. The electromechanical system may include an ECG signal generator electrically coupled to a first contact of an AED. The electromechanical system may further include a potentiometer electrically coupled to the ECG signal generator and a second contact of the AED. The electromechanical system may further include a compression mechanism. The compression mechanism may be configured to receive a vertical force and adjust an impedance of the potentiometer according to the vertical force. The compression mechanism may include a rack having a plurality of teeth and an initial position. The rack may be configured to translate to a second position according to the vertical force. The compression mechanism may further include a gear with a plurality of teeth engaged with the teeth of the rack such that the gear rotates according to the translation of the rack.

Medical equipment servicing

A system for medical equipment servicing includes a computing device for medical equipment management configured to communicatively couple to a plurality of remotely located portable medical devices and one or more automated external defibrillators (AEDs), each AED including defibrillation electrodes, a battery, a processor, a memory comprising a set of configurations, and associated circuitry, and a communication interface coupled to the processor and configured to communicatively couple to the computing device via a wireless or cellular network, establish a cellular or WiFi connection with the computing device, and receive at least one configuration update from the computing device via the cellular or WiFi connection, the processor being configured to download and install the at least one configuration update.

Patient support system with chest compression system and harness assembly with sensor system

A patient support system with chest compression system and harness assembly with sensor system. The harness assembly secures shoulders and hips of the patient on a patient support surface during transport. A chest compression system is integrated into the harness assembly in a manner that provides chest compressions to the patient while the patient is secured on the patient support surface. The tension of the harness assembly is selectively adjusted and/or a fluid bladder may be selectively expanded. A controller is in communication with the chest compression system and controls operation of the chest compression system. The sensor system is integrated into the harness assembly and in communication with the controller. The chest compression system may be removable from the harness assembly via an adapter. The chest compression system may be integrated into the patient support apparatus to secure the patient to the patient support surface while providing chest compressions.

RESCUE SERVICES ACTIVATION
20230248987 · 2023-08-10 ·

A system for facilitating communications of assistance information for a caregiver includes an external defibrillator configured to collect patient treatment data, a first communications module for providing communication links between the external defibrillator and at least one remote medical services system, and at least one portable computing device comprising a second communications module. The first communications module is configured to communicate the patient treatment data to the at least one portable computing device via the second communications module, and the second communications module is configured to receive the patient treatment data in real-time, communicatively couple to the at least one remote medical services system, and based on the patient treatment data, receive assistance information for the caregiver from the at least one remote medical services system.