204 results about "Pulmonary resuscitation" patented technology

The invention provides a cardio-pulmonary resuscitation training system based on multi-modal artificial intelligence in combination with a virtual reality technology, and relates to the technical field of virtual reality, and the system comprises a multi-modal sensing module which is used for collecting posture data, mechanical data and environment data; the multi-source data collaboration module is used for generating an operation quality evaluation parameter set and establishing a mapping relation between the operation posture and the pressing efficiency; the virtual scene construction module is used for generating a virtual first-aid environment according to a preset first-aid scene template and the operation quality evaluation parameter set; the decision module is used for generating a feedback control signal; and the interactive closed-loop execution module is used for inputting the feedback control signal into the virtual first-aid environment and updating the operation quality evaluation parameter set according to the operation data after feedback response. According to the invention, standardized, intelligent and scene-diversified cardiopulmonary resuscitation skill training can be realized, and the technical problems of inaccurate posture evaluation, non-personalized feedback, single scene, high resource dependence and the like in traditional training are solved.

The invention relates to the technical field of medical first-aid equipment, and provides intelligent cardio-pulmonary resuscitation equipment based on physical sign information fusion, which comprises a physical sign monitoring module which is integrated with an electrocardiogram monitoring unit, an end-tidal carbon dioxide (ETCO2) monitoring unit and a carotid artery blood flow ultrasonic sensor and is used for acquiring electrocardiosignals, ETCO2 concentration and carotid artery pulse data of a patient in real time; the circulation optimization module comprises an in-vitro double-lower-limb pressurization device, promotes lower limb vein blood backflow through periodic air pressure pressurization, and is provided with a pressure sensor for dynamically adjusting the pressurization intensity. Through the intelligent pressing mechanical arm, the pressing track and the springback strength can be dynamically adjusted according to the pressing effective coefficient (CCF), personal errors caused by fatigue of an operator and individual differences are avoided, high standardization and stability of pressing operation are achieved, cardio-pulmonary resuscitation effectiveness is remarkably improved, lower limb vein blood backflow is promoted through periodic air pressure pressurization, and the cardio-pulmonary resuscitation effect is improved. A pressure sensor is arranged to dynamically adjust the pressurization intensity, and the success rate of cardio-pulmonary resuscitation is increased.

The utility model discloses a pupil simulation feedback device for cardio-pulmonary resuscitation, and relates to the technical field of medical training equipment, the pupil simulation feedback device comprises a dummy model and two outer frames clamped at the positions of eye sockets, a circuit board is fixedly arranged at the bottom of an inner cavity of each outer frame, and a lifting mechanism is arranged on the upper portion of each circuit board; the lifting mechanism comprises a supporting frame fixedly arranged in the middle of the upper surface of the circuit board, a threaded rod is movably arranged in the middle of an inner cavity of the supporting frame in a penetrating mode, a push-pull block is arranged outside the threaded rod in a threaded penetrating mode, diagonal bracings are rotationally connected to the two sides of the push-pull block, a top plate is rotationally connected to the upper portions of the diagonal bracings, and an LED liquid crystal screen is fixedly arranged in the middle of the upper surface of the top plate. A transparent box cover is fixedly arranged on the upper portion of an inner cavity of the outer frame, and a transparent cover is fixedly arranged in the middle of the upper surface of the transparent box cover. The problems that the recovery condition of a patient can only be judged by observing different lamplight, and it is inconvenient for medical staff to judge the actual condition more visually and clearly are solved.

The invention discloses a construction method and application of a neurological function prognosis prediction model after cardio-pulmonary resuscitation, and the method comprises the steps: obtaining clinical data of a patient reaching spontaneous circulation recovery after cardio-pulmonary resuscitation, and screening a clinical patient meeting a discharge standard; taking brain function classification as dependent variables, respectively adopting an LASSO regression analysis method and a Boruta feature screening method to screen feature variables, and selecting common feature variables; constructing a plurality of machine learning models based on the common feature variables, and drawing an ROC curve and a decision curve corresponding to each machine learning model; carrying out discrimination evaluation on the machine learning model by adopting AUC, evaluating clinical benefits of the machine learning model by adopting a decision curve, and screening an optimal prediction model; and explaining the optimal prediction model and the common feature variables by adopting an SHAP tool. The prediction model constructed by the invention can conveniently and quickly predict the prognosis condition of the neurological function within 24 hours after sudden cardiac arrest and resuscitation.

The invention provides a cardiopulmonary resuscitation training control method, a cardiopulmonary resuscitation training control system and cardiopulmonary resuscitation simulation equipment, and relates to the technical field of medical equipment. Operation indexes such as pressing depth, frequency and springback of a cardio-pulmonary resuscitation simulation person and related physiological parameters are converted into holographic 3D images in real time, visual and synchronous presentation of operation data is achieved, and the training effect and teaching efficiency are remarkably improved.

The invention belongs to the technical field of cardio-pulmonary resuscitation machines, and discloses a multi-parameter testing tool of a cardio-pulmonary resuscitation machine and a using method. The tool comprises a fixed shaft and a data acquisition module, the fixed shaft is sleeved with an elastic piece, the top of the fixed shaft is sleeved with a sleeve, the sleeve is connected with a pressing plate, and the sleeve is detachably installed on the pressing plate; the bottom of the pressing plate is connected with a pressure sensor. The bottom of the pressure sensor is connected with a displacement sensor. The pressure sensor and the displacement sensor are both in communication connection with the data acquisition module; a shell is arranged outside the fixing shaft, a through hole is formed in a top plate of the shell, and the through hole is formed above the pressing plate. According to the invention, equivalent simulation of chest elasticity of different objects such as adults or children can be realized, and integrated test and analysis of pressing depth, pressing frequency, pressing duty ratio and long-term stability (aging) can be realized by synchronously acquiring force and displacement signals.

The utility model provides a cardio-pulmonary resuscitation rescue bed with a telescopic chest, and belongs to the technical field of medical equipment. Comprising a position correcting device and a bed body, an ejection area is arranged on one side of the top of the bed body, the interior of the ejection area penetrates through the inner side wall of the bed body, and the position correcting device is located in the ejection area. A patient is placed on the bed body, the middle of the assembly plate is aligned with the heart of the patient through the third drive motor and the second drive motor, the first drive motor drives the worm to be meshed with the two sets of worm wheels, and therefore the two sets of drive rods are driven to rotate, the four sets of ejector rods are made to eject the assembly plate upwards, and the chest of the patient is ejected away from the bed body. The top end of the cardiopulmonary resuscitation machine is clamped into the clamping seat, and the pressing plates at the two ends are clamped with the two ends of the assembling plate, so that the cardiopulmonary resuscitation machine can conduct resuscitation operation on the heart and the lung of a patient, and the problems that an existing cardiopulmonary resuscitation rescue bed cannot adapt to patients of various body types, and meanwhile work of the cardiopulmonary resuscitation machine is hindered are solved.

The invention relates to the technical field of cardio-pulmonary resuscitation compression depth detection, in particular to an interactive depth detection device for cardio-pulmonary resuscitation compression and a detection method. The device comprises a collecting device, a processor and a prompting device, wherein the collecting device is used for collecting pressing position descending depth, pressing frequency and pressing angle information in the cardio-pulmonary resuscitation process; the processor is connected with the acquisition device and is used for comparing the descending depth, the pressing frequency and the pressing angle information acquired by the acquisition device with pre-stored standard cardio-pulmonary resuscitation information and sending different control signals according to comparison results; the prompting device is connected with the processor and used for receiving different control signals sent by the processor, the different control signals are used for controlling the prompting device to conduct different prompting operations, correct action prompts can be given to personnel in the cardiopulmonary resuscitation process, and the personnel can conveniently conduct accurate cardiopulmonary resuscitation actions.

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.

This invention discloses a cardiopulmonary resuscitation (CPR) auxiliary device and its usage method, belonging to the field of medical devices. The device includes a fixed plate connected to a mounting bracket and a telescopic sleeve that movably inserts therein. The mounting bracket is connected to a drive device and a reciprocating drive assembly. The drive device drives the telescopic sleeve to reciprocate vertically via the reciprocating drive assembly. A locking assembly and a pressing rod are disposed within the telescopic sleeve. A pressing head is fixedly connected to the lower end of the pressing rod. The locking assembly locks the pressing rod, causing the telescopic sleeve to drive the pressing rod synchronously for pressing. When the locking assembly releases the locking of the pressing rod, the vertical position of the pressing rod can be adjusted. Simultaneously, by controlling the locking and releasing of the pressing rod by the locking assembly, the vertical position of the pressing rod can be flexibly adjusted, effectively improving the convenience of adjusting the height of the pressing head and thus improving rescue efficiency.

The utility model discloses a cardio-pulmonary resuscitation plate for pregnant and lying-in women, and relates to the technical field of cardio-pulmonary resuscitation plates, the cardio-pulmonary resuscitation plate comprises a bottom plate, a supporting plate, a rotating loop bar and a rotating shaft, one end of the bottom plate is provided with the supporting plate, one side of the supporting plate is provided with the rotating loop bar, and the rotating shaft connected with the bottom plate penetrates through the rotating loop bar. According to the cardio-pulmonary resuscitation plate for the pregnant and lying-in women, by pulling a supporting plate, a first limiting plate and a second limiting plate are locked through a locking rod, so that a reserved hole in a reserved groove is locked through a limiting rod and a limiting clamping block, and resetting can be avoided in the supporting process; a reserved hole in a reserved groove is locked through a limiting rod and a limiting clamping block, so that the angle of the cardio-pulmonary resuscitation plate for the pregnant and lying-in woman can be adjusted more conveniently, the connected limiting plate can be rotated by pulling a handle, then the hip of the pregnant and lying-in woman can be supported through the limiting plate, and gliding is avoided.

The invention relates to a sudden cardiac arrest treatment device based on an ultrasonic Doppler feedback technology, and belongs to the field of medical instruments. The cardiac arrest treatment device based on the ultrasonic Doppler feedback technology comprises a first monitoring module used for monitoring the blood flow condition of the neck blood vessel of a target organism; and / or the second monitoring module is used for monitoring the blood oxygen condition of the neck blood vessel of the target organism; the acquisition module is used for acquiring blood supply and / or oxygen supply of the target organism according to the blood flow condition and the blood oxygen condition; the system comprises a blood supply module, a cardio-pulmonary resuscitation pressing module, and / or a ventilation module, and / or a defibrillation module, and the cardio-pulmonary resuscitation pressing module is used for adjusting the pressing depth or pressing frequency according to blood supply and / or oxygen supply; the ventilation module is used for adjusting the ventilation frequency in the cardio-pulmonary resuscitation pressing process according to blood supply and / or oxygen supply; the defibrillation module is used for executing defibrillation operation under the condition that the defibrillable heart rhythm exists. According to the technical scheme, the treatment rate can be increased, and the cardiac arrest treatment quality can be improved.

Provided are a cardiopulmonary resuscitation device, and a method for operating the cardiopulmonary resuscitation device. The cardiopulmonary resuscitation device may comprise: a cardiopulmonary resuscitation board comprising a head support part, which includes a receiving portion formed concavely in order to support at least a portion of a patient's head, a support, which is disposed at the bottom of the head support pat and adjusts the angle of the patient's head, a backboard for supporting the patient's back, and a belt for securing the patient; a cerebral blood flow measurement device for measuring the real-time cerebral blood flow of the patient according to the angle of the patient's head; and a control unit for controlling to adjust the angle between the support and the backboard within a preset angle range on the basis of the measured cerebral blood flow of the patient.

The first-aid kit with the cardio-pulmonary resuscitation device comprises a first-aid kit body, a front face plate, a top plate and a rear face plate, the front face plate, the top plate and the rear face plate are of a U-shaped structure and wrap the first-aid kit body, grooves are formed in the two sides of the rear face plate, side plates supporting the front face plate and the rear face plate are movably installed in the grooves, and the front face plate and the rear face plate are connected through the side plates. The other end of each side plate is provided with a positioning assembly connected with the front panel. The first-aid kit is simple in structure, the first-aid kit body can be protected through the front panel, the top plate and the rear panel, during cardio-pulmonary resuscitation, the rear panel, the top plate and the front panel can be opened and transversely arranged, the width is increased after the side plates are opened, a patient can sit on the rear panel, the top plate, the front panel and the side plates, the back of the patient can be supported, and the patient can be prevented from being injured. Therefore, the cardiac compression quality is ensured.

Provided is a new ventilator that can be used for pulmonary resuscitation without requiring an electrical driving source. A ventilator includes a housing. The housing has an input port through which a gas is introduced into the housing, a main port through which the gas that is to be sent to and inhaled by a patient and a gas that is exhaled by the patient pass, an exhaust port through which the gas inhaled or the gas exhaled is exhausted from the housing, a ventilation path connecting the input port and the main port to each other, and a relief valve that is opened by receiving a pressure from the ventilation path and that allows communication between the ventilation path and the exhaust port so as to release the pressure.

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.

A multimodal optical imaging platform is used to obtain cerebral perfusion-metabolism mismatch metrics for rapid assessment of acute brain injury, ongoing (real-time) feedback to optimize cardiopulmonary resuscitation to improve neurological outcome, and rapid prognosis of recovery. Light of several wavelengths and types is delivered to the tissue, which is then absorbed and scattered by tissue components such as blood and cellular components. Some of this light scatters back to the surface, where it is captured by a detector. The resulting data are processed to obtain blood flow and oxygenation parameters, as well as tissue scattering. These parameters are then combined to calculate metabolism and flow-metabolism coupling / decoupling metrics, which are used to determine ischemic damage, ongoing need for optimal blood flow and oxygenation, and to predict cerebral recovery in patients with acute brain injury during and immediately after cardiac arrest, stroke, traumatic brain injury, etc.

Methods, systems, and apparatuses are described for automated external defibrillation for determining shock / no-shock decisions based on ECG readings taken when a patient is undergoing cardiopulmonary resuscitation (CPR). A device may filter an ECG signal of a patient to reduce artifacts from the signal caused by CPR being performed on the patient. The device may use the filtered ECG signal to determine whether to deliver a therapeutic shock to a patient even if the patient is undergoing CPR.

The invention discloses a prediction model of a glomerular filtration rate after cardio-pulmonary resuscitation, a construction method and application thereof. The method comprises the following steps: collecting and preprocessing sample data; determining an independent variable, a dependent variable and an end variable; screening independent influence factors, and evaluating a relationship between the independent influence factors based on a variance expansion factor; constructing a column graph prediction model based on the independent influence factors; performing accuracy evaluation on the prediction model based on the accuracy and the mean absolute error; performing calibration degree analysis on the prediction model through a calibration curve, Bland-Altman consistency evaluation and pairing T test; evaluating the prediction efficiency of the prediction model through an ROC curve and an AUC; and verifying the universality and extrapolation of the prediction model. The early prediction model of the glomerular filtration rate after cardio-pulmonary resuscitation is constructed, so that the probability of chronic kidney diseases can be predicted within 24 hours, early discovery and early intervention are realized, and the disease progress is delayed.

This invention provides a cardiopulmonary resuscitation (CPR) device for clinical use in the emergency department, belonging to the field of emergency critical care technology. Addressing the problems of existing CPR devices' inability to quickly locate the device, wasting rescue time, and their inability to elevate the patient's chin, this invention adds a compression mechanism and a neck support mechanism to the bed frame. The compression mechanism and the neck support mechanism are positioned in contact. Thus, medical personnel only need to place the patient's neck on the support airbag in the neck support mechanism, and then remove the compression mechanism from under the bed frame. This removes the compression mechanism from contact with the neck support mechanism, allowing it to elevate the patient's neck and open the airway. Simultaneously, the compression mechanism rotates after elevation so that the compression block is positioned two finger-widths above the xiphoid process of the patient's body, facilitating multiple CPR compressions.

A system for assisting a rescuer in performing cardio-pulmonary resuscitation (CPR) on a patient includes: a proximity sensor configured to be positioned at a location corresponding to a location of a rescuer's hand when delivering compressions to a patient's chest, the proximity sensor configured to produce a signal indicative of the rescuer's hands being released from the patient's chest; a medical device operatively coupled with the proximity sensor and configured to provide resuscitative treatment to the patient; and a controller communicatively coupled with the medical device and the proximity sensor. The controller is configured to: determine, based upon the signal from the proximity sensor, if the rescuer's hands have been released from the patient's chest, and trigger an action by the medical device in response to a determination that the rescuer's hands have been released from the patient's chest.

A defibrillator (200) employing a shock delivery circuit (207) and a defibrillation controller (204) for advising an administration of a cardiopulmonary resuscitation procedure on a heart of a patient by defibrillator (200) in accordance with a rescue protocol including a cardiopulmonary resuscitation protocol and a shock protocol by defibrillator (200). During an ongoing execution of the cardiopulmonary resuscitation protocol by defibrillator (200), the defibrillation controller (200) determines a probable rescue outcome of the heart of the patient or an improbable rescue outcome of the heart of the patient from a shockable cardiac rhythm of an electrocardiogram of the heart of the patient. Based on a determination of the probable rescue outcome of the heart of the patient, the controller (204) pretimely terminates the ongoing execution of the cardiopulmonary resuscitation protocol by the defibrillator (200) and initiates a succeeding execution of the shock protocol by the defibrillator (200) for the shock delivery circuit (207) to deliver the defibrillating shock to the heart of the patient.

The invention relates to the technical field of first-aid medical equipment, and discloses a cardio-pulmonary resuscitation control system capable of automatically adjusting thoracic springback pressure, and the system comprises a pressure monitoring module which is used for monitoring the real-time pressure between a pressing mechanism and a thoracic cavity; the analysis module is used for analyzing the monitored real-time pressure and obtaining an analysis result about whether the thoracic cavity is completely rebounded or not; the control module is used for controlling the pressing mechanism according to the analysis result, so that the real-time pressure between the pressing mechanism and the thoracic cavity meets the target pressure when the thoracic cavity completely rebounds. The chest spring-back pressure monitoring device can monitor, analyze and control the pressure during chest spring-back in real time, and by controlling the lifting speed of the pressing head and automatically adjusting the chest spring-back pressure, complete spring-back of the chest in the cardiopulmonary resuscitation stage is guaranteed, blood circulation and effective ventilation are guaranteed, and the cardiopulmonary resuscitation effect is improved; the pain point of sufficient springback of the chest after pressing is solved, closed loop of pressure monitoring and control during springback of the chest is achieved, and important data support is provided for clinic.

This invention relates to the field of cardiopulmonary resuscitation (CPR) technology, and more particularly to an adaptive automatic CPR compression device for emergency use. The device includes a stretcher, a hinge plate, a support frame, a mounting plate, a sliding frame, and an automatic compression mechanism. The stretcher has a scissor bracket with rollers connected to its bottom. A sliding frame is mounted on one side of the front of the stretcher via the hinge plate. The sliding frame is slidably mounted on the support frame. A motor is mounted on the outer wall of the sliding frame. The output shaft of the motor is connected to a lead screw, which is threaded onto the mounting plate. The automatic compression mechanism is mounted on the mounting plate. This invention uses a rotating hinge plate to support the support frame across the patient's chest from the left side, placing it on the right side of the stretcher and inserting it into a locking frame. The compression plate presses against the top block, causing the limiting plate to slide down the guide rod, which in turn moves the rack downwards along the slide rail, causing the gear set to rotate. This, in turn, causes the rotating shaft to rotate the clamping plate, thus automatically immobilizing the patient's limbs.

The invention relates to the technical field of medical equipment, in particular to a cardiac compression device for cardiovascular disease emergency treatment, which comprises a frame body, and a compression assembly for assisting in cardiac compression, a ventilation assembly for assisting in ventilation and an intermittent assembly for interval ventilation are arranged on the frame body. The pressing assembly comprises a lower pressing block, a poke rod and a rotating wheel, and the lower pressing block is connected to the frame body in a sliding mode; the poke rod is hinged to the top of the lower pressing block, and the end, away from the lower pressing block, of the poke rod is eccentrically hinged to the rotating wheel. A driving assembly for driving the rotating wheel to rotate is arranged on the frame body; the driving assembly is used for driving the ventilation assembly and the intermittent assembly to operate synchronously, so that the intermittent assembly assists in interval ventilation. By means of the one-source multi-drive design of the driving assembly, the functions of pressing, ventilation and intermittent control are integrated into the same power source, first-aid operation is achieved in an automatic operation linkage mode, manual operation deviation is reduced, and the quality stability of cardio-pulmonary resuscitation is improved.

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.

The utility model discloses a heart and lung resuscitation first-aid kit belongs to medical first-aid kit technical field, including lower package body, upper package body and the handle of fixed on upper package body, one side of upper package body is integrative suture with lower package body, and the rest of upper package body and lower package body are connected through slide fastener, and the upper package body is connected with the receiving bag of suture, and the lower package body is integrative suture with receiving bag, through the cooperation of above -mentioned each device, through setting lower package body and upper package body composition first-aid kit body, when using first-aid equipment, the slide fastener between upper package body and lower package body is pulled apart, in this way, the first-aid kit body is opened, and the lower package body and upper package body can be laid on the ground, and the lower package body and upper package body can form an operation surface, the first-aid equipment in the first-aid kit can be directly taken, and the operation is simple and quick, and time is saved for the patient, and the first-aid equipment need not be placed on the ground, so that the first-aid equipment can be prevented from being contaminated.

A cardiopulmonary resuscitation simulation system employing a CPR manikin (30) and a transducive signal modulator (40). In operation, the transducive signal modulator (40) derives a corrupted simulated electrocardiogram signal from a signal modulation of a clean simulated electrocardiogram signal electromechanically responsive to an oscillating compression depth of the CPR manikin (30) during a simulated application of the cardiopulmonary resuscitation to the CPR manikin (30), and further derives the corrupted simulated thoracic impedance signal from a signal modulation of a clean simulated thoracic impedance signal electromechanically responsive to an oscillating deformation of the CPR manikin (30) during the simulated application of the cardiopulmonary resuscitation to the CPR manikin (30).

The utility model relates to the technical field of medical equipment, in particular to a back plate rebounding device of a cardio-pulmonary resuscitation machine, which comprises a back plate body, two ends of the back plate body are fixedly connected with connecting shafts, the back plate body is of an arc-shaped structure, two groups of supporting protrusions are symmetrically mounted at the bottom of the back plate body, the back plate rebounding device further comprises two grooves, a spring and a spring, and the two grooves are both formed in the upper surface of the back plate body. The two grooves are symmetrically formed, the two movable rotating plates are correspondingly arranged in the two grooves, first rotating shafts are fixedly connected to the side walls of the adjacent ends of the two movable rotating plates, and the ends, away from the movable rotating plates, of the first rotating shafts are rotationally connected with the side walls of the grooves. After the movable rotating plates are pressed, the first torsional spring can drive the two movable rotating plates to rotate reversely under the action of the elastic force of the first torsional spring, the chest of a patient is pushed upwards to effectively rebound, the rebound capacity of the chest of the patient is improved, and the rescue success rate of cardio-pulmonary resuscitation is greatly increased.

This invention belongs to the field of medical teaching aids technology, specifically a cardiopulmonary resuscitation (CPR) first aid skills training device, including a head training module, a neck connection module, a chest training module, a base platform, and a control module. The head module includes a head shell, a simulated oral cavity, an angle sliding shaft, and a sensing unit. The neck module is equipped with an automatic closing device to achieve coordinated airway opening and closing. The chest module incorporates a compression simulation unit, a vibration module, and electrode pressure pads. The control module coordinates data transmission and feedback from all units. This invention solves the problems of existing CPR training devices, such as limited functionality, inaccurate operation detection, unrealistic scenario simulation, delayed feedback, and scattered assessment data. These devices fail to provide comprehensive error correction guidance for trainees, struggle to recreate realistic scenarios such as airway obstruction and insufficient ventilation, resulting in poor training effectiveness and failing to meet the needs of precise clinical emergency training. This invention achieves accurate capture of the entire operation process, real-time feedback, and standardized assessment, improving the professionalism and practicality of the training.