412 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 emergency department medical rescue, in particular to cardio-pulmonary resuscitation equipment for emergency department medical rescue, which comprises a back plate, a support frame is fixedly mounted on the left side wall of the back plate, a bearing plate is fixedly mounted at the top end of the support frame, and a pressing and clinging assembly is arranged on the left side of the lower end surface of the bearing plate; the pressing fit assembly comprises an electric push rod fixed to the left side of the lower end face of the bearing plate, a fit pressing plate is fixedly connected to the bottom end of the electric push rod, a storage cavity is formed in the inner bottom end of the fit pressing plate, and a bag cushion is fixedly installed on the bottom end face of the fit pressing plate; a first hydraulic conveying pipe communicating with the interior of the storage cavity is fixedly installed on one side of the upper end face of the attaching pressing plate. The chest of a patient can be tightly fixed through synchronous expansion of the bag cushion, it can be ensured that a pressing head of the cardio-pulmonary resuscitation machine accurately and stably acts on a pressing part of the patient, and pressing position deviation caused by body movement or posture change of the patient is avoided.

The invention relates to the technical field of cardio-pulmonary resuscitation, and particularly discloses a cardio-pulmonary resuscitation pressing mechanism and a pressure monitoring control system thereof.The cardio-pulmonary resuscitation pressing mechanism comprises an acquisition module used for detecting and recording pressing data in the chest pressing process in real time; wherein the pressing data comprises the maximum pressure during chest pressing and the springback pressure during chest springback; the analysis module is used for analyzing the pressing data to obtain an analysis result; and the control module is used for controlling the cardio-pulmonary resuscitation pressing mechanism according to the maximum pressure and the rebound pressure detected in real time. The maximum pressure when the chest is pressed and the rebound pressure when the chest rebounds are monitored, control over the cardio-pulmonary resuscitation pressing mechanism is achieved, it is guaranteed that the chest of a patient is effectively pressed, and the treatment rate of cardio-pulmonary resuscitation is increased; by analyzing the pressing data, whether effective pressing exists or not can be analyzed and monitored, effective data support is provided for rescuers, corresponding measures can be taken conveniently, and the treatment rate is further increased.

The invention relates to a self-adaptive pressing control system of a cardio-pulmonary resuscitation machine and a medium, and solves the problem that the improvement of the resuscitation effect is possibly limited due to the fact that an existing cardio-pulmonary resuscitation machine cannot perform self-adaptive adjustment according to real-time physiological indexes and individual differences of patients. The self-adaptive pressing control method for the cardiopulmonary resuscitation machine is realized when the at least one processor is configured to execute a computer program, and comprises the following specific steps of: inputting recognized and acquired real-time physiological index related data and age groups as input objects into a cardiopulmonary resuscitation machine adjustment information analysis model which completes training in advance; the adjustment information of the cardio-pulmonary resuscitation machine is output; and controlling the cardiopulmonary resuscitation machine to adjust according to the output cardiopulmonary resuscitation machine adjustment information. The method has the advantages that the pressing parameters of the cardio-pulmonary resuscitation machine are adjusted more accurately, and therefore the resuscitation effect is improved.

The invention relates to the technical field of cardio-pulmonary resuscitation training models, and discloses an intelligent training model for cardio-pulmonary resuscitation and a training method thereof.The intelligent training model comprises a dummy model, and a pressing plate is elastically installed in the middle of the bottom of the inner side wall of the chest of the dummy model through a guide assembly and a spring arranged outside the guide assembly in a sleeving mode; according to the intelligent training model for cardiopulmonary resuscitation disclosed by the invention, a worker can carry out comprehensive cardiopulmonary resuscitation training on the dummy model through different sensors at all parts, and the sensors at all parts are connected with a computer host through a main control integrated circuit board; the computer host can display the real-time data of each step on the display screen, can intelligently detect whether the first-aid action of the worker is standard or not through a visual identification algorithm written in advance in a computer host system in cooperation with the camera capable of collecting the first-aid action of the worker, and can intelligently score through AI after the first-aid steps are completed.

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 comprehensive scene training system and method for cardio-pulmonary resuscitation, and particularly relates to the technical field of first-aid training, the synchronous deviation of student operation data and virtual feedback data is evaluated through a hidden variable Markov model, and three-dimensional rendering analytic hierarchy process is carried out by combining optical flow analysis with a deep convolutional generative adversarial network, so that the comprehensive scene training system and method for cardio-pulmonary resuscitation are obtained. The visual penetrability and the multi-view consistency of the object are ensured; besides, a sparse coding network and a gradient adaptive comparison algorithm are used for extracting pathological feature images and evaluating visual deviation between visual angles, so that the accuracy of virtual pathological display is optimized, immersion and operation effectiveness of cardiopulmonary resuscitation first-aid training are effectively improved, and a more real and accurate cardiopulmonary resuscitation training environment is provided for trainees.

The utility model discloses a cardio-pulmonary resuscitation training device which comprises a simulation shell and a working assembly, and the working assembly is arranged in the simulation shell. The simulation shell comprises a chest shell and a head shell, and the chest shell and the head shell are fixedly connected with the working assembly. The working assembly comprises a base, a working platform, an elastic supporting piece and a supporting frame. The head shell and the chest shell are of a hinged structure, and an operator can be trained to conduct airway opening training operation on a patient in the training process. The chest pressure detection device is provided with four groups of elastic supporting pieces, so that the pressure of each position of the chest can be detected. The pressing position of the trainer can be effectively guided, and the problem that the pressing position is wrong is avoided. According to the utility model, standard process training can be carried out on a trainee, and the pressing position, the pressing force, the pressing frequency and the pressing amplitude can be accurately guided.

The invention relates to the technical field of cardiology department medical devices, and discloses a cardiology department thoracic cavity monitoring first-aid device which comprises a shell, the shell is worn on the chest of a patient through a chest bandage, an external chest compression mechanism is arranged on the shell, and the external chest compression mechanism comprises a first air bag arranged at the bottom of the shell; the shell is connected with an electrode plate for monitoring the respiration and the heart rate of a patient; a rotating disc is rotationally arranged on the shell, an inflation assembly is arranged on the rotating disc, a first air vent is formed in the rotating disc, a second air vent and a communicating groove are formed in the shell, and the second air vent communicates with an inner cavity of the first air bag through the communicating groove. According to the thoracic cavity monitoring and first-aid device for the department of cardiology, through a simple wearing device, when breathing and cardiac arrest of a patient are monitored, first-aid measures of cardio-pulmonary resuscitation can be automatically carried out, autonomous circulation and autonomous breathing are promoted, vital signs of the patient are helped to be gradually recovered, and irreversible damage to the brain and the body of the patient is avoided.

Various exemplary embodiments of the present disclosure encompass a physiological monitor for monitoring a physiological parameter of a patient during cardio-pulmonary resuscitation "CPR" of the patient and a mechanical CPR device having an adjustable configuration for adjusting chest compressions to the patient during CPR of the patient. During the CPR of the patient, an exemplary CPR controller controls the adjustable configuration of the mechanical CPR device based on maintaining physiological parameter monitoring of the patient by the physiological monitor at a baseline physiological parameter level for the patient.

The utility model discloses a nursing first-aid device for cardiology department patients, which relates to the technical field of nursing first-aid for cardiology department, and comprises a bed body, an elastic mattress is arranged on the bed body, a slide rail is fixedly arranged on the side wall surface of the bed body, a slide block is arranged in the slide rail in a sliding manner, and a guide limiting component is arranged between the slide block and the bed body. A vertical box is fixedly installed on the upper wall face of the sliding block, a lifting assembly is arranged in the vertical box, and a transverse rod is fixedly installed on the lifting assembly. By pushing the sliding block, the sliding block moves on the path of the sliding rail, then the pressing plate is indirectly driven to move to the position close to the chest of a patient, the sliding block is limited through the guiding and limiting assembly, and therefore the pressing plate is fixed to the chest of the patient. The sliding block is prevented from moving, the pressing plate is driven by the lifting assembly to move to the position above the chest of the patient, the pressing plate is driven by the reciprocating assembly to conduct cardio-pulmonary resuscitation on the chest of the patient, manual operation is omitted, trouble and labor are saved, and the time for operating other rescue equipment is saved for workers.

The utility model relates to the technical field of medical equipment, in particular to a cardiopulmonary resuscitation machine with a defibrillation function, which comprises a main control board, a defibrillation control board and a cardiopulmonary resuscitation control board, the main control board is respectively connected with the defibrillation control board and the cardiopulmonary resuscitation control board, and the main control board is used for sending defibrillation control signals to the defibrillation control board. The defibrillation control board is connected with the defibrillation device and used for controlling the defibrillation device to operate according to the defibrillation control signal, the cardio-pulmonary resuscitation board is connected with the cardio-pulmonary resuscitation device, and the cardio-pulmonary resuscitation control board is used for controlling the cardio-pulmonary resuscitation device to operate according to the cardio-pulmonary resuscitation control signal. The cardio-pulmonary resuscitation device and the defibrillation device are respectively controlled through hierarchical control, the running speed of the all-in-one machine is improved, the technical effect that one device has two using functions is achieved, the time for switching the devices is saved, and the rescue efficiency is improved.

The utility model provides a cardio-pulmonary resuscitation machine which comprises a pressing assembly, a supporting arm and a bottom plate, one end of the supporting arm is detachably connected to the bottom plate, and the other end of the supporting arm is rotationally connected with the pressing assembly through a rotating shaft assembly. A receding space used for containing a patient is formed among the pressing assembly, the supporting arm and the bottom plate. According to the cardiopulmonary resuscitation machine, when the cardiopulmonary resuscitation machine is not used, the bottom plate, the supporting arm and the like can be machined and detached for placement, the storage space can be better saved, in addition, the pressing assembly and the supporting arm can rotate relative to each other, and in the storage process, the pressing assembly and the supporting arm can rotate to the minimum occupied space, so that the cardiopulmonary resuscitation machine is convenient to use. And the pressing assembly and the supporting arm are still connected into a whole during storage, the pressing assembly and the supporting arm do not need to be specially aligned and assembled again when the cardio-pulmonary resuscitation machine is used again, and the portability and flexibility of the cardio-pulmonary resuscitation machine are further improved.

The invention relates to the technical field of breathing machines, and particularly discloses a cardio-pulmonary resuscitation airway flow automatic feedback ventilation method and a breathing machine. The flow sensor is arranged on the ventilation pipeline and is in communication connection with the breathing machine main body; when cardio-pulmonary resuscitation is carried out, the breathing machine body carries out ventilation operation according to an airway flow signal fed back by the flow sensor and a set pressing and ventilation cooperation mode. When the cardiopulmonary resuscitation machines are matched with the breathing machine, cardiopulmonary resuscitation information can be obtained by detecting the airway flow in the cardiopulmonary resuscitation process, the breathing machine is not limited by a communication protocol, effective and rapid ventilation can be conducted on pressing of all the cardiopulmonary resuscitation machines according to requirements, and the cardiopulmonary resuscitation first-aid quality and the treatment rate are improved; when manual pressing is adopted for cardiopulmonary resuscitation, pressing information can be accurately obtained through feedback analysis of airway flow, ventilation is carried out through automatic cooperation with manual pressing, and the accuracy and efficiency of ventilation of a breathing machine are improved.

The invention discloses a cardio-pulmonary resuscitation auxiliary device, a defibrillation device and a defibrillation system. The cardio-pulmonary resuscitation auxiliary device comprises a shell assembly, a support, at least one force sensor and a circuit board assembly. The support is arranged in the shell assembly, the support comprises a first side facing a rescuer and a second side facing a patient, the support is provided with a circuit board installation part and a protection part, and the circuit board installation part is provided with an opening facing the second side. The force sensor is connected to the first side, facing a rescuer, of the support. The circuit board assembly is installed on the circuit board installation part through the opening and comprises a calculation device, a transmission device and at least one acceleration sensor, the acceleration sensor is used for monitoring the acceleration value of the rescuer in the pressing process, and the protection part is used for reducing the pressing force borne by the circuit board assembly. The force sensor is electrically connected with the circuit board assembly, the calculation device is used for converting signals monitored by the force sensor and the acceleration sensor into pressing parameter signals, and the transmission device is used for outputting the pressing parameter signals.

The cardio-pulmonary resuscitation and artificial respiration first-aid device comprises an air storage bag, an inflating ball and a breathing mask provided with an expiration one-way valve, and further comprises a helmet and a tension ring, the breathing mask is worn on the mouth and nose of a patient, the helmet is worn on the afterbrain of the patient, the tension ring is arranged on the edge of the breathing mask in a sleeving mode, and the inflating ball is arranged on the breathing mask. And a pull strap which is quickly connected and tightly presses the breathing mask is arranged between the helmet and the pull ring. The device is simple in structure and convenient to operate, the operation difficulty of rescuers is reduced, the rescue effect of cardio-pulmonary resuscitation and artificial respiration is guaranteed, and the rescue operation efficiency is remarkably improved.

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 multifunctional transfer stretcher comprises a stretcher body, a supporting frame set is arranged below the stretcher body, the stretcher body is placed above the supporting frame set, the lower end of the supporting frame set is fixedly connected with a movable frame set, and an instrument frame set is arranged on the inner side of the movable frame set. According to the multifunctional transfer stretcher based on cardio-pulmonary resuscitation, through the structural matching design of the instrument frame set and the instrument bearing frame, the device can carry various medical instruments, and when the multifunctional transfer stretcher is used, the instrument bearing frame can be unfolded to provide a placement platform for the medical instruments; the phenomenon that medical instruments are directly placed at the upper end of the stretcher body and make contact with a patient is avoided, through the structural design of the infusion support set, when the device needs to conduct infusion on the patient, the infusion support set can be unfolded to provide a suspended frame body structure for infusion, and when the infusion support set is not used, the infusion support set can be folded, so that the infusion support set is convenient to use. And the space occupation phenomenon is reduced.

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 embodiment of the invention provides an intelligent cardiopulmonary resuscitation system and a patient state estimation method, and relates to the technical field of medical instruments.The system comprises a monitoring module, a patient state evaluation module and a cardiopulmonary resuscitation function assembly.The patient state evaluation module comprises a first data acquisition sub-module, a second data acquisition sub-module and a second data acquisition sub-module, the signal recognition module is used for acquiring the target perfusion waveform and actual operation parameters and recognizing signal feature points of the target perfusion waveform; the data identification sub-module is used for identifying a target circulation waveform representing the active circulation information of the heart of the patient in the target perfusion waveform on the basis of the signal feature points and the actual operation parameters; and the state evaluation sub-module is used for evaluating the heart recovery state of the patient based on the target cyclic waveform. By applying the scheme provided by the embodiment of the invention, integration and intelligentization of cardio-pulmonary resuscitation can be realized.

The present invention discloses a cardiopulmonary resuscitation machine, which includes a shell assembly, a control assembly, a pneumatic pressing assembly and a breathing ventilation assembly. The shell assembly is formed with a accommodating cavity; the control assembly is arranged in the accommodating cavity; the pneumatic pressing assembly includes an air source, a cylinder and a pressing head, the cylinder is arranged in the accommodating cavity and is connected to the air source, the pressing head is exposed from the shell assembly and is connected to the output end of the cylinder, and under the control of the control assembly, the cylinder drives the pressing head to reciprocate linearly relative to the shell assembly; the breathing ventilation assembly is arranged in the accommodating cavity and is electrically connected to the control assembly, the breathing ventilation assembly is connected to the air source, and has a gas output interface exposed to the shell assembly. The cardiopulmonary resuscitation machine of the technical solution of the present invention can improve the success rate of first aid and has a simple structure and is easy to carry.

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.

The utility model belongs to the technical field of cardiopulmonary resuscitation machine chest belts, and particularly relates to a cardiopulmonary resuscitation machine chest belt convenient to stretch and fix, which comprises a machine body, a fixing belt body is arranged on the outer side of the machine body, rolling built-in boxes are fixedly connected to the two sides of the machine body, the two ends of the fixing belt body are respectively positioned in the two rolling built-in boxes, and the rolling built-in boxes are fixedly connected to the two ends of the fixing belt body. A rolling shaft used for rolling the fixing belt body is rotationally connected into the rolling built-in box, and a contact extrusion induction assembly is arranged on the fixing belt body. When a user wears the cardio-pulmonary resuscitation machine, the fixing belt body surrounds the chest, the floating plate can make contact with the body, the motor is started to roll the fixing belt body, the floating plate can sense pressure with the body under the action of the pressure meter in the contraction process, rotation of the rotating shaft is controlled according to the change of the pressure, and the degree of tightness is easy to control; therefore, the pectoral girdle is located in a proper binding position according to the bodies of different people, and the using effect of the cardio-pulmonary resuscitation machine 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.

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.