122results about "Heart stimulation" patented technology

A portable medical treatment apparatus and interactive application that leads a user through a medically acceptable query flow for treating medical emergencies, including cardiac or pulmonary medical emergencies that can be treated with electrotherapy and other medical emergencies.

A pad carrying an array of ECG electrodes can be used to measure ECG signal amplitudes and AMSA, a signal analyzer determines a cardiac position with respect to the pad, and an indication of cardiac position with respect to indicia can be provided on a top surface of the pad for output to the user to guide in performing chest compressions during CPR. The pad may integrate a defibrillator electrode. The apparatus may be an automated external defibrillator (AED).

The cardio-cerebral resuscitation rescue device comprises a base, a guide assembly is arranged on the base, the guide assembly comprises a pair of sliding grooves symmetrically formed in the base, the bottom ends of the two sliding grooves are each provided with a movable base in a sliding and clamping mode, side grooves are formed in the two sides of the base respectively, and the depth of the side grooves is equal to the thickness of the movable bases; a fixed plate connected through a telescopic rod is arranged on the movable seat, a guide plate is arranged at one end of the fixed plate, a positioning plate is slidably clamped on the guide plate, a distance fixing device is rotationally connected to the positioning plate, and ray light sources are arranged at the free end of the distance fixing device and the bottom end of the positioning plate; the guiding assembly arranged in the external defibrillation device can guide non-professional personnel to place patches, so that the device can quickly help a rescuer to arrange the patches when external defibrillation needs to be carried out on a patient, the arrangement efficiency and effect of the external defibrillation device are improved, and then the probability of successful rescue is improved.

Among other things, in one aspect, we describe a system for assisting with cardiopulmonary resuscitation (CPR). The system includes at least one sensor; and one or more processors configured for calculating a chest compliance relationship based on data received from the at least one sensor, and determining a neutral position of chest compression based at least in part on a feature of the chest compliance relationship. The system can take the form of an active compression-decompression device.

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 an applicator device configured to provide ACD CPR treatment to a patient's chest according to a plurality of phases at least one sensor configured to be coupled to the patient's chest and to measure at least one parameter related to the ACD CPR treatment and information for determining whether at least one transition point of the ACD CPR treatment has been reached; and one or more processors configured to provide a feedback signal based on a parameter for administering ACD CPR treatment to the patient's chest according to a desired treatment protocol.

A system for facilitating cardiopulmonary resuscitation (CPR) by a CPR performer on a patient includes a first sensor configured to be positioned at least partially between a hand of the CPR performer and a chest of the patient. The first sensor is configured to measure a force exerted on the chest of the patient by the hand of the CPR performer. The system also includes a computing system configured to: (1) receive data from the first sensor; (2) compare the data to stored data in a library that corresponds to the data received from the first sensor; and (3) generate one or more outputs in response to the comparison.

An example method includes detecting a blood pressure waveform of a blood vessel of a subject receiving chest compressions; identifying an interpulse interval of the blood pressure waveform, s; and determining a diastolic pressure of the subject by determining a mean of the interpulse interval of the blood pressure waveform or a mean of a portion of the interpulse interval of the blood pressure waveform. The interpulse interval extends between pulse waves transmitted through the blood vessel and caused by the chest compressions.

This application relates to a cardiopulmonary resuscitation (CPR) device and its control method and apparatus. The method includes: outputting a compression command to a compression machine and recording the number of compression command outputs; when the number of outputs reaches a preset value, outputting a delay command to the compression machine and a ventilation command to the ventilator to instruct the ventilator to perform ventilation while the compression machine is in the compression state; and, after confirming that the ventilator has completed the ventilation command and the compression machine has completed the delay command, resetting the number of outputs to zero and returning to the steps of outputting compression commands to the compression machine and recording the number of compression command outputs. This method enables the ventilator and compression machine to work together, effectively avoiding the problem of high airway pressure injury that easily occurs when ventilation and compression operations conflict, and improving the success rate of CPR.

An intelligent cardiopulmonary resuscitation (CPR) defibrillator, and a system and a method for automatically sending time nodes thereof, related to a field of defibrillator devices are provided. The intelligent CPR defibrillator includes a constructing component. The constructing component includes a constructing part, an unfolding part provided at a first side of the constructing part, and at least one clamping part provided at a second side of the constructing part. The constructing part includes a storage box and a defibrillator body provided in the storage box. The system includes a sensor module, a processor module, a mechanical arm module, a defibrillator module, and a communication module.

An ultrasound system includes a memory that stores instructions and a processor that executes the instructions. The instructions, when executed by the processor, cause the ultrasound system to receive a plurality of echocardiogram images at a time of performing a compression, interpret each of the plurality of echocardiogram images, output each of the plurality of echocardiogram images, and generate and output real-time feedback for a quality of compression based on interpreting each of the plurality of echocardiogram images.

A kind of cardiopulmonary resuscitation pressing depth limiting device, guide block is fixedly connected in the middle of transverse support beam, and T-shaped sliding groove one is set in the front part thereof;A pair of rotating shafts are oppositely fixedly connected in the left and right sides of guide block;A pair of rotating arms are rotatably connected with a pair of rotating shafts by a pair of limiting shaft sleeves on the rotating arms;A pair of limiting arms are fixedly connected at one end of a pair of rotating arms, and a pair of arc-shaped protrusions are correspondingly fixedly connected at the other end;The cross section of vertical sliding beam is T-shaped, and the middle of front end is fixedly connected with connecting arm;Vertical sliding beam is vertically and slidably inserted into T-shaped sliding groove one of guide block, and a plurality of positioning holes one are oppositely set in the upper parts of left and right end faces thereof;Limiting sliding block is slidably sleeved on the outside of vertical sliding beam by T-shaped sliding groove two set in the front part thereof, and a pair of stepped guide holes are oppositely set in the left and right end faces thereof;The inner ends of a pair of limiting pin shafts are correspondingly inserted into a pair of guide holes.The device can effectively limit the pressing amplitude of CPR.

A system for safely delivering an efficient amount of oxygen to vital organs during cardiopulmonary resuscitation (CPR) is described, and respective methods and endotracheal devices for performing semi-voluntary positive pressure ventilation are further described, the system being comprised of at least one limb compression device, a positive pressure ventilation system, an endotracheal tube, a cardiac stimulation device, an endotracheal pressure sensor, and a synchronizer, and the method being comprised of compressing at least one limb device to occlude blood flow to the limb, delivering a mixed gas, providing an endotracheal tube, applying a deployed configuration, applying a hold configuration, running the cardiac stimulation device, determining pressure, and synchronizing timing. The endotracheal device is comprised of an elongated tube, and a sealing cuff that assumes a deployed configuration and a hold configuration.

This invention provides a method for performing CPR using a mobile defibrillator (AED) unit. [Solution] A method for performing CPR using a mobile defibrillator (AED) unit 102 may include detecting the connection of the mobile AED unit to the user device via an application on the user device 101, detecting via the application that pads 106a and 106b have been attached to a subject, the pads including at least one accelerometer, recording via the application an EKG measurement of the subject obtained by the pads, receiving accelerometer data from at least one accelerometer, analyzing the accelerometer data to determine the subject's breathing pattern, and initiating a CPR protocol based on the determined breathing pattern.

The present invention provides a portable ventilator suitable for cardiopulmonary resuscitation (CPR) and a control method thereof. According to the present invention, the number of external chest compressions in a CPR process can be automatically recognized on the basis of reverse airflow, and a compression period and a relaxation period can be determined. The portable ventilator has an automatic 30:2 ventilation mode suitable for non-intubated patients and a variable-volume ventilation mode suitable for patients with advanced airways. The present invention can improve the efficiency of first aid and avoid barotrauma, is suitable for the first aid during CPR, and can achieve precise flow control.

The invention relates to the technical field of medical instruments, in particular to an intrathoracic cardiac compression cardio-pulmonary resuscitation structure which comprises a case, an air supply part and a negative pressure part are fixedly mounted in the case, a storage box is fixedly connected to the inner wall of the case, and two hooks are integrally connected to the inner wall of the storage box. The storage box is fixedly connected with a sterile storage bag through the hook, a negative pressure pipeline, an air supply pipeline and an extrusion bag are stored in the sterile storage bag, one end of the air supply pipeline is used for being connected with an air supply part, and the other end of the air supply pipeline is used for being connected with the extrusion bag; one end of the negative pressure pipeline is used for being connected with the negative pressure part, and the other end of the negative pressure pipeline is used for being connected with the extrusion bag. The first air bag, the second air bag and the third air bag are used for carrying out partitioned extrusion on the heart, so that different pressure can be provided for systemic circulation and pulmonary circulation, and the physiological condition of a human body is better met.

The application discloses a chest compression measuring device, which comprises a measuring mechanism, the measuring mechanism is slidably connected to a support plate, one end of the support plate is fixedly connected with a lifting mechanism, the lifting mechanism is rotationally connected to the top end of a longitudinal moving mechanism, the moving track of the measuring mechanism is perpendicular to the moving track of the longitudinal moving mechanism, and the longitudinal moving mechanism is arranged at the top end of a fixing mechanism; the device can prompt medical staff to adjust the force when performing chest compression, facilitate the staff to adjust the force, guide the medical staff to perform chest compression according to the set frequency, accurately and effectively compress, and judge the depth of chest recoil according to the light emitted by the light assembly.

An example method is performed by a first medical device and includes generating first data indicating a physiological parameter of a subject; generating a filter configured to remove an artifact associated with a treatment; and generating second data by applying the filter to the first data. The example method further includes determining that a second medical device is administering the treatment to the subject. In response to determining that the second medical device is administering the treatment to the subject, the first medical device outputs an indication that filtering is available; receives an input signal selecting the filtering; and in response to receiving the input signal, displays the second data..

The present invention provides a cardiopulmonary resuscitation device and an automatic cardiac shock machine fusion system, which is a combination of a cardiopulmonary resuscitation device and an automatic cardiac shock machine, and a control algorithm thereof, which includes a first step in which a control unit determines whether the cardiopulmonary resuscitation device and the automatic cardiac shock machine fusion system is set to an automatic cardiac shock mode and / or a chest compression mode; a second step in which the control unit determines whether a plurality of electrodes or pads of an electrocardiogram measuring unit are attached to a patient's chest; a third step in which a rhythm determining and shock signal generating unit analyzes the patient's heart rhythm through the electrocardiogram measuring unit and determines whether the heart rhythm is a shockable rhythm or a non-shockable rhythm; and a third step in which a chest compression unit performs the above-mentioned steps after analyzing the patient's heart rhythm. a fourth step of lowering the device so as to come into contact with the patient's chest and compressing the patient's chest; a fifth step of the control unit determining whether an input signal is input to a shock button when the rhythm determination and shock signal generation unit determines that the patient's cardiac rhythm is a rhythm requiring shock; a sixth step of an electric shock unit generating high voltage energy through the rhythm determination and shock signal generation unit to apply an electric shock to the patient when an input signal is input to the shock button; and a seventh step of the control unit controlling the electric shock unit to internally discharge the high voltage energy when it is determined that an input signal is not input to the shock button.

The invention belongs to the technical field of medical instruments, particularly relates to a sleep monitoring first-aid device for the neurology department, and aims to solve the problems that in the prior art, first-aid pills are easily clamped in the throat of a patient, and a first-aid scheme is not comprehensive enough, the sleep monitoring first-aid device for the neurology department comprises a bed board, U-shaped frames are slidably connected to the two sides of the bed board, and extrusion rods slidably penetrate through the U-shaped frames; a hollow rotating shaft rotationally penetrates through the interior of the extrusion rod, and pressing plates are fixedly connected to the two ends of the hollow rotating shaft; the cardiopulmonary resuscitation first-aid structure is arranged at the bottom of the pressing plate and used for carrying out cardiopulmonary resuscitation first-aid on According to the first-aid device, cardio-pulmonary resuscitation first aid and click first aid can be sequentially carried out on the patient through pressing the air bag and electric defibrillation, the first-aid function is complete, effective first aid is provided for the patient in time, pills and warm water can be rapidly mixed during first aid, and the first-aid device is convenient to use and high in practicability. The medicine can be safely and stably taken for patients.

Described is an open chest cardiac massage (OCCM) task trainer. The OCCM task trainer includes a simulated chest cavity and a simulated heart having a form factor, feel, dimensions, mechanical properties, deformability, and other characteristics that are substantially equivalent to a human heart. The OCCM task trainer includes componentry for structural support of other components and for facilitating navigation of the chest cavity by a trainee prior to simulating OCCM. The OCCM task trainer includes a simulated skin and sternum configured to be surgically separated and reformed for repeated anterior access to the chest cavity. The task trainer includes one or more sensors placed on, about, and / or within the simulated heart in order to determine the effectiveness of OCCM as simulated by a trainee. Computing circuitry and methods are described for providing real-time feedback to a trainee about the effectiveness of simulated OCCM relative to best practices for OCCM procedures.

The application belongs to the technical field of medical equipment, and discloses an emergency rescue cardiopulmonary resuscitation device, which comprises a base plate, a support block is fixedly connected to the front face of the base plate, a hydraulic cylinder is fixedly installed in the inside of the support block, a piston one is movably sleeved in the inside of the hydraulic cylinder, a connecting rod is fixedly connected to the top of the piston one, the top end of the connecting rod penetrates through the support block, extends above the support block and is fixedly connected with a pressing controller, the outer surface of the connecting rod is movably sleeved with the inside of the support block, an oil pump is fixedly installed on the left side in the inside of the support block, a connecting pipe is fixedly communicated with the right side of the oil pump, the other end of the connecting pipe is fixedly communicated with the left side of the hydraulic cylinder, and a communicating pipe is fixedly communicated with the top of the oil pump. The operation can greatly shorten the time for the medical staff to prepare in advance before the cardiopulmonary resuscitation device is used, and improve the rescue efficiency of the device.

The invention relates to a method for calibrating an FSR sensor (10) for use in detecting forces in a device (100) for performing cardiac resuscitation, the FSR sensor (10) being subjected to a predefined reference force (FR) and relieved thereof again, at least a maximum value (Rmax) and a minimum value (Rmin) of a signal (R) generated by the FSR sensor (10) being detected during subjection and relief and being compared to predefined values, and the signals (R) of the maximum value (Rmax) and the minimum value (Rmin) being adjusted to the predefined values through circuitry or software.

A cardiopulmonary resuscitation (“CPR”) device having a chest compression mechanism configured to deliver CPR chest compressions to a patient, the chest compression mechanism having a rigid support arm configured to pivot about a reference line to deliver the CPR chest compressions.

An assistance apparatus for carrying out a first emergency care procedure, such as chest compressions or pulmonary ventilation, is configured to cooperate with a second assistance apparatus for carrying out a second emergency care procedure. The assistance apparatus comprises a communication device designed to receive, from the second assistance apparatus, data relating to the second emergency care procedure. The data comprises at least one item of information, a parameter or an instruction. A signal-processing device is configured to process the at least one signal measured according to the received data relating to the second emergency care procedure. An assistance system, comprising a compression assistance apparatus and a ventilation assistance apparatus, and an assistance method associated with the assistance system are also disclosed.

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.

A medical device system for providing sensor data capture includes a medical device that may include one or more removably coupled sensor hubs and that includes a display to provide sensor data and at least one data interface (DI) port that may be a sensor-agnostic DI (SA-DI) port and a data transfer cable that may be compatible with the sensor-agnostic DI port and includes a first electromechanical connector configured to detachably couple to the SA-DI port and a second electromechanical connector configured to couple to the sensor and that includes a cable memory and processor configured to execute stored software to format sensor data according to a protocol of the SA-DI port, an authentication circuit, and a cable isolation device to limit patient leakage current flow from the medical device to the sensor and to electrically isolate the authentication circuit from the cable processor and the cable memory.

A guidance device through detection of cardiopulmonary resuscitation (CPR) performance includes a pair of electrode pads configured to be attached to a patient's body; a signal providing unit configured to provide a signal to the pair of electrode pads; a differential amplifier connected to the pair of electrode pads and configured to generate an amplified signal proportional to a difference between input signals at both ends provided from the signal providing unit; and a control unit configured to store a normal speed range for a plurality of amplified signals generated from the differential amplifier, and determine whether CPR is being performed and whether CPR is performed normally based on a speed of the plurality of amplified signals generated from the differential amplifier.

The invention discloses a cardiopulmonary resuscitation device based on pressure sensing and carotid artery detection and a use method. A flexible pressure sensing unit is adopted to accurately monitor the pressure and frequency of pressing in the cardiopulmonary resuscitation process, whether intermittent stopping exists or not, the intermittent stopping duration, the sternum sinking depth, the sternum springback degree and the chest ventilation condition; meanwhile, a carotid artery blood supply detection device is adopted to monitor the blood supply and backflow conditions of the patient, and a control feedback unit carries out visual and voice real-time feedback after comparison and judgment according to a set key index threshold value to guide medical staff to adjust the cardio-pulmonary resuscitation pressing operation; individualized cardio-pulmonary resuscitation core index threshold values and blood supply key index threshold values are provided for different crowds, standardization and blood supply states of cardio-pulmonary resuscitation operation of different crowds are recognized more accurately, linkage of pressing operation, monitoring, control and feedback is achieved, and individualized accurate treatment is achieved.