16 results about "Electrical shock" patented technology

Various techniques related to post-treatment parameters of patients are described. An example method includes identifying a segment of an electrocardiogram (ECG) of an individual, wherein the segment is detected during a time interval that begins when an electrical shock is output to the individual's heart. The method further includes identifying a parameter of the electrical shock and generating a report including the segment of the ECG and indicating the parameter of the electrical shock. The report is output or transmitted to an external device.

The invention describes a Life-saving device consisting of two synchronized suction cups designed to assist in emergency intervention during sudden cardiac arrest. Each suction cup integrates ECG sensors to monitor the patient's heart rhythm, a defibrillation module capable of delivering an electrical shock automatically or manually, and a voice guidance system that assists the user during cardiopulmonary resuscitation (CPR). The device also includes a GPS communication module for transmitting data to emergency services in real time and a "black box" for post-event data recording. An automatic and rechargeable conductive gel distribution system ensures optimal electrical conductivity, minimizing the risk of skin burns. The synchronized suction cups are controlled via a wireless remote, delivering the defibrillation shock effectively through the heart and improving the likelihood of restoring normal cardiac rhythm within the shortest possible time after the event.

A virtual combat training system includes a plurality of shock units adapted to attach to a different part of a body of a trainee, a helmet to display a virtual environment, a body node on the body of the trainee and a central control unit remote from the trainee. The central control unit tracks location data of the shock units including absolute position of each shock unit in relation to the central control unit and a relative position of each shock unit in relation to the other shock units, determines a location and orientation of the trainee, transmits actuation signals to the shock units to simulate an injury in response to events occurring within the virtual environment based on the location and the orientation of the trainee, and transmits virtual environment data to the virtual technology helmet. The body node communicates between the shock units and the central control unit.

An example method includes receiving, by a multi-shock accessory device, a multi-shock instruction from a defibrillator, the multi-shock instruction indicating a time interval between a primary electrical shock and a secondary electrical shock. In response to receiving the multi-shock instruction, the example method includes causing, by the multi-shock accessory device, a treatment circuit of the multi-shock accessory device to output a secondary electrical shock to electrodes disposed on skin of a subject; or causing, by the multi-shock accessory device, a capacitor of the multi-shock accessory device to discharge the secondary electrical shock to the electrodes.

An example method includes identifying feedback from electrical signals output along multiple vectors to multiple electrodes configured to be disposed on skin of a subject. The method further includes selecting, among the multiple vectors, an optimal vector by analyzing the feedback; and identifying, among the multiple electrodes, a first electrode and a second electrode associated with the optimal vector. In response to identifying the first electrode and the second electrode associated with the optimal vector, a recommendation to administer an electrical shock to the first electrode and the second electrode is output; or the electrical shock is output to the first electrode and the second electrode.

A blood pump system includes a catheter, a pump housing disposed distal of a distal end of the catheter, a rotor positioned at least partially in the pump housing, a controller, and an electrode coupled a distal region of the blood pump. The electrode can be used to sense electrocardiogram (EKG) signals and transmit the signals to a controller of the blood pump. The operation of the blood pump can be adjusted based on the EKG signal and on cardiac parameters derived from the EKG signal. Further, the controller can determine a need for defibrillation or pacing of the patient's heart based on the signal and can administer treatment with electrical shocks to the heart via the electrode coupled to the blood pump. The use of an electrode with a blood pump already in place in the heart allows for more efficient and safer treatment of serious cardiac conditions.

Disclosed is a wearable cardiac therapeutic system including a plurality of therapy electrodes disposed in a garment and a fluid pressure source including a barrel configured to house conductive gel, and an actuation mechanism. A therapy controller is configured to detect an arrhythmic event in a patient based on sensed electrical activity of the patient's heart, initiate an activation signal indicating that the conductive gel is to be released on to the body of the patient, and cause the delivery of one or more electrical therapeutic shocks to the heart of the patient. Gel activator circuitry is configured to receive the activation signal from the therapy controller, and cause the fluid pressure source to expel the conductive gel onto the body of the patient proximate the one or more of the therapy electrodes and prior to the delivery of the one or more electrical shocks to the patient.

This invention relates to a multi-parameter collaborative anti-disturbance control method for a magnetically coupled resonant motor drive system. Addressing the problems of efficiency drops due to parameter mismatch in wireless drive motors under dynamic conditions and electrical shocks caused by traditional parameter switching, this invention employs a dual-core heterogeneous controller combining a DSP and an FPGA. The arithmetic unit utilizes wavelet-least mean square adaptive filtering for signal denoising and employs a gradient-fuzzy collaborative strategy to calculate the optimal parameter set including the operating frequency and bilateral capacitance values. The hardware logic unit, based on shadow registers and physical zero-crossing detection logic, performs nanosecond-level atomic parameter copying to achieve shockless switching. This invention effectively resolves the contradiction between real-time performance and safety in multi-parameter adjustment, achieving millisecond-level impedance matching and proactive fault defense under all operating conditions.

This invention relates to a method for controlling the atomic distortion energy of metallic materials through macroscopic energy loading, comprising: S1, clamping the positive and negative electrodes of an electric shock device at both ends of the longitudinal direction of the sample; S2, adjusting the parameters of the electric shock device, wherein the electric shock time is 0.02-2 s and the current density is 0.1 A / mm². 2 ~200A / mm 2 The current ranges from 30A to 300A; S3, the sample undergoes electrical shock treatment, with 1 to 100 shocks performed, each with an interval of 2 to 10 seconds. This invention utilizes electrical shock treatment on the surface of high-strength metal materials to repair stress concentrations and some microscopic defects generated during the material forming process, improve the microstructure of high-strength bearing steel, homogenize the stress distribution within the material, and regulate the high-strength alloy steel at the atomic level. This results in a more uniform distribution of elements and homogenization of atomic distortion energy. The operation is simple, time-saving, and labor-saving. Furthermore, by regulating the material at the atomic level, which determines its properties, it is more targeted, improving the microstructure, homogenizing stress and internal energy, and fundamentally improving the mechanical properties of the material.

Ablation catheter comprising an elongate member with proximal and distal ends, wherein the distal end is arranged to apply a high energy electrical shock from a plurality of locations along the length of said distal end and wherein said distal end is curved. Preferably the distal end of the elongate member extends in a circle segment.

The utility model relates to the technical field of simulators, and discloses a direct current simulator capable of fast wiring, which comprises a direct current simulator body, a power supply interface fixedly connected to the back of the direct current simulator body, a connecting port arranged on the back of the direct current simulator body, a connector clamped in the connecting port, and a power supply interface fixedly connected to the power supply interface. The protection assembly is arranged on the outer surface of the connector, in order to avoid direct electrical shock between a wiring port of equipment and the connector, the connector is clamped into the connector, so that the circular-truncated-cone-shaped installation piece can be clamped into the umbrella-shaped protection sleeve, the clamping piece is just clamped between the protruding pieces arranged on the outer surface of the installation piece, and the protruding pieces are arranged in a circular ring shape; therefore, the friction force generated after the clamping piece makes contact with the protruding piece is increased, the connector and the connecting port are tightly connected, and meanwhile when electric shock occurs between the connector and the connecting port, the protection sleeve and the installation piece can intercept electric arcs between the installation piece and the protection sleeve, and the electric arcs are dissipated along with time.

A visual perception device is described. The visual perception device has a corrective optic for viewing virtual and real-world content. An insert of the corrective optic is attached using a magnetic assembly, a pin, and / or a nosepiece. Interchangeable nosepieces allow for height adjustment to accommodate different users. The visual perception device has a flexible component that absorbs forces exerted on the nosepiece and a protective barrier to limit electrical shock or dust ingress.

The invention relates to the technical field of electric power systems, and discloses an electric shock diagnosis method, system, device, medium and product, and the method comprises the steps: obtaining a plurality of pieces of electric shock signal data of an electric shock object in an electric shock simulation test, carrying out the labeling of the electric shock condition of each piece of electric shock signal data, extracting the electric shock signal features of the electric shock signal data, and carrying out the recognition of the electric shock signal features; according to the method, the electric shock signal data, the electric shock signal features and the labels of electric shock conditions are utilized to construct a training data set, and the training data set is utilized to train a dual-channel CNN-LSTM-KAN deep neural network, so that the recognition precision of the model on the electric shock state is effectively improved through a dual-input structure and by fully utilizing the electric shock signal data and the feature information thereof, and the recognition accuracy of the model on the electric shock state is improved. The accuracy and reliability of an electric shock diagnosis result are ensured, and the generalization ability of model electric shock diagnosis is improved.

An example method includes determining, by analyzing an electrocardiogram (ECG) of a subject, a time period between administration of a first electrical shock to the subject and a subsequent initiation of a shockable arrhythmia of the subject. The example method further includes predicting that a multi-shock therapy is indicated by analyzing the time period; and in response to predicting that the multi-shock therapy is indicated, causing administration of the multi-shock therapy to the subject, the multi-shock therapy including a second electrical shock and a third electrical shock.

The invention discloses a detection protection circuit based on a PLC. Comprising a circuit breaker, a solid-state relay, a first heater, a second heater, a first resistor, a second resistor, a third resistor, a first light-emitting diode, a second light-emitting diode, a first photoelectric coupler, a second photoelectric coupler, a third photoelectric coupler, a direct-current power supply, a temperature controller, a programmable controller and a touch screen. The device has the functions of detecting abnormities such as current reduction of a heating loop, breakdown of the solid-state relay and overtemperature protection, an alarm prompt is given when the abnormities occur, and when the current reduction of the heating loop or the breakdown abnormities of the solid-state relay occur, a circuit breaker of a heating power supply can be automatically tripped to cut off the power supply; electrical electric shock or electrical fire accidents are avoided, and the product quality and the personal safety are ensured.

An example method includes identifying a first segment of an electrocardiogram (ECG) that ends prior to administration of an electrical shock and identifying at least one second segment of the ECG that begins after the administration of the electrical shock. The example method further includes predicting, based on the first segment and the at least one second segment, that the ECG is indicative of a defibrillation-resistant heart rhythm. The first segment is converted into a first scalogram, and the at least one segment is converted into at least one second scalogram. The defibrillation-resistant heart rhythm is predicted based on comparisons between the scalograms and the eigenscalograms. An indication of the predicted defibrillation-resistant heart rhythm is output.