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43 results about "External counterpulsation" patented technology

External counterpulsation therapy (ECP) is a procedure that may be performed on individuals with angina, heart failure, or cardiomyopathy.

Pressure monitoring system for external counterpulsation device

The pressure detection system for the external counterpulsation device can measure the actual pressure value of an air bag and comprises an air storage tank and an air compressor, the air storage tank is communicated with the air bag through an inflation and deflation pipeline, and pressurization and deflation are conducted between the air storage tank and the inflation and deflation pipeline through an inflation and deflation valve. The pressure monitoring unit monitors the pressure in the air bag in real time and transmits a signal to the control unit, the control unit controls the inflating and deflating valve to pressurize and deflate the air bag, the pressure monitoring unit comprises a pressure collecting pipe, the near end of the pressure collecting pipe is communicated with an inner cavity of the air bag, and the far end of the pressure collecting pipe is communicated with an external pressure sensor. The pressure in the air bag is directly collected through the pressure collecting pipe, namely, the current treatment state can be known more accurately by directly monitoring the pressure of the air bag, and a better treatment scheme is provided for a patient; meanwhile, the pressure sensor is arranged outside and is not affected by factors such as the temperature in the air bag, the impact force of airflow and vibration, and the precision of the pressure sensor is high.
Owner:ANHUI TONGLING BIONIC TECH CO LTD

External counterpulsation device

The invention relates to the field of medical instruments, and discloses an external counterpulsation device which comprises a counterpulsation bed, an air supply system and a plurality of air pipes, and a U-shaped fixing seat is fixed below a bed cover of the counterpulsation bed; a plurality of bag sleeves are arranged at the top of the counterpulsation bed, and each bag sleeve is provided with a first connecting male head; the gas supply system comprises a gas distribution connecting base and a gas supply unit, the gas distribution connecting base is fixed below the U-shaped fixing base, a plurality of second connecting male heads are installed on the gas distribution connecting base, first through holes are formed in the U-shaped fixing base, connecting female heads are installed at the two ends of the gas pipe, and the second connecting male heads are clamped and matched with the connecting female heads at one end of the gas pipe; the connecting female head at the other end penetrates through the counterpulsation bed to be clamped and matched with the first connecting male head; the air supply unit is installed on the air distribution connecting base, and the functions of inflating the bag sleeve and exhausting the air in the bag sleeve are achieved. According to the scheme, the problem that the body of a patient is unstable is solved; and meanwhile, threaded connection is replaced by clamping connection, and the air pipe is rapidly disassembled and assembled.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

External counterpulsation evaluation system based on AI assistance of cardiopulmonary metabolism multi-source dynamic information

The invention discloses an in-vitro counterpulsation evaluation system based on cardiopulmonary metabolism multi-source dynamic information AI assistance. The in-vitro counterpulsation evaluation system comprises a multi-source data acquisition module, a self-adaptive information synchronization module, an AI assistance module and a counterpulsation evaluation module, the multi-source data acquisition module is used for acquiring a real-time data stream of multi-source detection data; the self-adaptive information synchronization module is used for identifying an optimal alignment point according to multi-source detection data to realize data alignment; the AI auxiliary module is used for performing exception supervision according to the data subjected to data alignment; the counterpulsation evaluation module is used for generating an evaluation report according to the abnormal supervision result; according to the invention, real-time dynamic data of different human body systems can be obtained, physiological information of a patient is comprehensively collected from multiple dimensions, a real-time data stream of multi-source detection data is formed, the limitation of traditional single index evaluation is changed, and a rich data basis is provided for comprehensive and accurate auxiliary evaluation.
Owner:FUWAI HOSPITAL CHINESE ACAD OF MEDICAL SCI & PEKING UNION MEDICAL COLLEGE

Adaptive control method and equipment based on external counterpulsation device and medium

The invention discloses a self-adaptive control method and equipment based on an external counterpulsation device and a medium, and relates to the technical field of hemodynamics, and the method comprises the following steps: obtaining the gas inflation and deflation speed of the external counterpulsation device, carrying out air bag volume accumulation analysis on the gas inflation and deflation speed, and determining air bag volume data; based on the air bag volume data, through air bag pressure change analysis, blood vessel pressure data generated by the air bag on the limb is obtained; according to the blood vessel pressure data, the blood inflow amount of the left atrium is determined through blood backflow state analysis in the diastolic period; performing left ventricular ejection stroke-per-volume analysis on the left atrium blood inflow in a systolic period to obtain cardiac output data; based on cardiac output data or gas inflation and deflation speed, a self-adaptive regulation and control strategy of the in-vitro counterpulsation device is determined through real-time analysis of hemodynamic parameters. By means of the method, the problem that in the prior art, the external counterpulsation device cannot be adjusted in real time according to the current state of the user is solved.
Owner:MIRACLINK MEDICAL TECH (SHENZHEN) CO LTD

Scene-driven multi-mode coordinated regulation system for external counterpulsation therapy

The invention discloses a scene-driven multi-mode coordinated regulation system for external counterpulsation treatment. The scene-driven multi-mode coordinated regulation system comprises a central processing unit, the signal acquisition module is used for acquiring physiological signals of a patient in real time; the temperature and humidity adjusting module monitors the temperature and humidity of the environment where the patient is located in real time through a temperature and humidity sensor; the illumination intensity adjusting module adopts a mode of combining natural light and artificial illumination, and uses a soft light source to reduce light pollution; the air quality adjusting module is used for reducing the concentration of pathogens in air through a fresh air system, exhaust equipment and an air purification device; the sound adjusting module is provided with an audio player; the signal processing module is used for processing data of the signal acquisition module and other modules; the system has the advantages that timely and accurate response is made to environmental changes, and environmental parameters are automatically adjusted according to monitored physiological signals of a patient, so that the optimal comfort level is achieved.
Owner:GUANGZHOU YIDIAN MEDICAL DEVICES CO LTD

A gas circuit system for an external counterpulsation device

The utility model relates to the field of counterpulsation treatment equipment discloses an extracorporeal counterpulsation device gas path system, including gas supply unit and counterpulsation unit, gas supply unit includes first gas holder and second gas holder, first gas holder and second gas holder all store compressed air and the volume of second gas holder is less than first gas holder, and counterpulsation unit includes gasbag, and the second gas holder is arranged between first gas holder and gasbag and is communicated with first gas holder and gasbag respectively. By setting first gas holder and second gas holder all store compressed air and the volume of second gas holder is less than first gas holder, simultaneously, the second gas holder is arranged between first gas holder and gasbag and is communicated with first gas holder and gasbag respectively, and the second gas holder with smaller compressed air capacity is used to supply gas for the gasbag, and the first gas holder with larger capacity is used as the gas source of the second gas holder, and the gas pressure entering the second gas holder is adjusted through the pressure reducing valve, so that the gas pressure in the gasbag is stable.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

An external counterpulsation apparatus

ActiveCN114796870BElectrotherapySensorsCranial nervesMuscle nerve
The present application relates to the technical field of medical equipment, in particular to an external counterpulsation instrument. It comprises: an electrocardiogram detection module, an electroencephalogram detection module, a magnetic stimulation intelligent device module and a central processing unit module. The electrocardiogram detection module is used for measuring the electrocardiogram pulse signal of the human body to be measured; the electroencephalogram detection module is used for detecting the brain wave signal of the brain of the human body to be measured; the central processing unit module is used for receiving the electrocardiogram pulse signal and the brain wave signal, and comprehensively analyzing and processing the electrocardiogram pulse signal and the brain wave signal to obtain the frequency and timing information of the human heart contraction, and obtaining the corresponding magnetic stimulation trigger signal according to the frequency and timing information of the heart contraction; the magnetic stimulation intelligent device module is used for receiving the magnetic stimulation trigger signal and generating the corresponding magnetic stimulation signal under the triggering of the magnetic stimulation trigger signal, so as to perform magnetic stimulation processing on the human body to be measured. The present application stimulates the human muscle nerves and brain nerves by using the magnetic field, and achieves the same treatment effect as the conventional air pressure type external counterpulsation instrument.
Owner:HUNAN HUAYI ELECTROMAGNETIC MEDICINE RES INST CO LTD

Mute damping protection pad for external counterpulsation instrument

The invention discloses a mute damping protection pad for an external counterpulsation instrument, and relates to the technical field of medical instruments, and the mute damping protection pad comprises an upper layer sound absorbing material used for absorbing high-frequency noise; the middle-layer damping material is a honeycomb-shaped magnetic damping material, and the damping performance of the middle-layer damping material is regulated and controlled through an external electromagnetic field; the bottom-layer anti-skid material has a vacuum adsorption function; the intelligent module comprises a vibration sensor and a control unit and is used for monitoring the vibration amplitude and the noise level in real time and feeding back operation parameters to the equipment through wireless communication; the middle-layer damping material is electrically connected with the intelligent module, and the control unit dynamically adjusts the arrangement direction of the magnetic particles in the middle-layer damping material according to data of the vibration sensor. The problems that in the prior art, the damping effect is poor, the noise reduction capacity is limited, the equipment operation stability is insufficient, and intelligent adjustment is lacked are effectively solved.
Owner:HEFEI NO 2 PEOPLES HOSPITAL

Distributed external counterpulsation pressure monitoring device

The invention discloses a distributed external counterpulsation pressure monitoring device, and relates to the technical field of medical rehabilitation equipment, the distributed external counterpulsation pressure monitoring device comprises a counterpulsation control host, an external air transmission device, an external air bag device and a pressure acquisition device, the external air transmission device is in communication connection with the counterpulsation control host, and the external air bag device is in pipeline connection with the external air transmission device; the pressure acquisition device is arranged on the in-vitro air bag device, and the pressure acquisition device is in communication connection with the counterpulsation control host; the pressure collecting device is arranged in the in-vitro air bag device, so that the working pressure value of each air bag can be accurately measured, air leakage of the air bags can be found in time, treatment can be quickly interrupted, a patient can be protected, a feedback loop can be formed when each air bag is inflated, and the safety of the patient is improved. Therefore, under the condition that the air bag is matched with limbs of different sizes to change the size of the air bag, the system can adopt different control strategies according to the feedback loop to adjust the inflation speed in a self-adaptive mode, and the optimal treatment effect is achieved.
Owner:SHENZHEN ELITE MEDICAL TECH CO LTD

Magnetic suspension type external counterpulsation rehabilitation training device

The invention relates to the technical field of rehabilitation training instruments, in particular to a magnetic suspension type external counterpulsation rehabilitation training device which comprises a counterpulsation bed, a control terminal, a counterpulsation air bag and a limiting component. The problems that in the counterpulsation rehabilitation training process in the prior art, when the lower limbs of a patient are sleeved with the counterpulsation air bag, the lower limbs of the patient are prone to being pressed on the counterpulsation air bag, pressure borne by local blood vessels of the lower limbs of the patient is uneven, and the counterpulsation effect is affected can be solved; the pressing intensity cannot be adjusted, so that the using effect and the comfort degree of a patient in the counterpulsation rehabilitation training process are influenced; the lower limbs of the patient suspend upwards through the counterpulsation air bag, a gap is formed between the lower limbs and the counterpulsation bed, the undesirable phenomena that due to the fact that the lower limbs extrude the counterpulsation air bag, the lower limbs of the patient cannot be comprehensively extruded and counterpulsed, local blood vessels are pressed unevenly are reduced, and therefore the counterpulsation effect is improved; the pressing intensity can be adjusted in a self-adaptive mode according to actual requirements.
Owner:THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV

Heat dissipation structure of external counterpulsation device

The utility model relates to the technical field of external counterpulsation, in particular to a heat dissipation structure of an external counterpulsation device. Comprising a heat dissipation net installed at the bottom of a bed body, a ventilation gap is formed between the heat dissipation net and the ground, and a heat dissipation area is formed between the heat dissipation net and a bed body bottom plate; a heat dissipation assembly is arranged in the heat dissipation area and comprises an air cooling piece and a heat dissipation pipe communicating between the air type compressor and the air storage tank. The air cooling piece comprises a fan cover and a fan fixed on the fan cover, and the bottom of the fan cover is provided with a grid for guiding air towards the direction of the heat dissipation pipe; the heat dissipation pipe located in the heat dissipation area is spirally distributed in an S shape, and the air cooling piece is arranged close to the end of the heat dissipation pipe. The external counterpulsation device solves the problems that according to an existing external counterpulsation device, due to the fact that the temperature of air compressed by an air compressor rises, the temperature of air entering an air bag also rises, the use comfort of a patient is lowered, and the high temperature influences the equipment performance.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

External counterpulsation self-adaptive parameter adjustment method

The invention relates to the technical field of external counterpulsation, in particular to an external counterpulsation adaptive parameter adjustment method, which comprises a signal acquisition module, a feature extraction module, a decision optimization module and a control execution module. Through real-time acquisition and analysis of multi-modal physiological signals, in combination with time-frequency domain feature extraction and a nonlinear prediction model, a relationship between treatment parameters and physiological indexes is dynamically mapped, and adaptive parameter adjustment is realized by using a particle swarm optimization algorithm. The problems that in the prior art, signal collection is insufficient, parameter adjustment lags behind, and individualized treatment accuracy is low can be solved, the matching degree of the hemodynamic effect and patient characteristics is improved, and efficient and accurate in-vitro counterpulsation treatment is achieved.
Owner:SUZHOU HAOBRO MEDICAL DEVICE

External counterpulsation system

Improved systems and methods for performing external counterpulsation (ECP) treatment are described. The system can be more compact and portable than conventional devices and, in some cases, can be incorporated into a pair of pants or a jumpsuit, such that the user can remain ambulatory during treatment. In various instances, the ECP techniques can include applying complex pulse sequences and treating conditions including cognitive disorders, diabetes, and renal disease, among others. The various techniques can also be used in emergency cardiac situations. The techniques can also be used to provide users with the benefits of exercise, without needing to experience the strain and difficulty associated with conventional cardiovascular exercise routines.
Owner:POON MICHAEL

Bedspread special for external counterpulsation therapeutic apparatus

ActiveCN223504487UPhysical therapyOperating tablesSpecial bedExternal counterpulsation
The utility model relates to the technical field of medical bedspreads, in particular to a bedspread special for an external counterpulsation therapeutic apparatus, which comprises a therapeutic apparatus main body and a mattress arranged at the top of the therapeutic apparatus main body, the mattress is sleeved with a bedspread body, and a left through hole and a right through hole which are bilaterally symmetrical are formed in the middle of the bedspread body. A left through hole and a right through hole are formed in the bedspread body, a pipeline penetrating hole is formed below the left through hole and the right through hole, a T-shaped breaking seam is formed in the connecting position of the left through hole and the right through hole and between the pipeline penetrating hole, and a hook-and-loop fastener is arranged in the T-shaped breaking seam. The problems that a large amount of energy and time need to be consumed, operation of medical workers is not facilitated, working efficiency is affected, and the service life is shortened due to the fact that abrasion is easily caused in the detaching process are solved.
Owner:广州医科大学附属番禺中心医院(广州市番禺区中心医院 广州市番禺区人民医院)

Nursing in single (two-piece) for enhanced external counterpulsation therapy

1. The name of the design product: nursing in enhanced external counterpulsation therapy single (two sets). 2. The use of the design product: for enhanced external counterpulsation therapy nursing and cleaning. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: set 1 front view.
Owner:SHANDONG SHENGYI MEDICAL TECH CO LTD

Centralized air supply type external counterpulsation air path system and control method thereof

The invention discloses a centralized air supply type external counterpulsation air path system and a control method thereof. The system comprises a processor; a gas source module; a pipeline module; a gas path monitoring and data processing module; a feedback module; the control method of the system comprises the following steps that firstly, pulse signals of a monitored patient are collected through the feedback module; 2, air inflation and deflation of the air bag are judged through pulse signal processing and signal adjustment; thirdly, the processor controls opening and closing of different electromagnetic valves, the gas flow of different pipelines is adjusted, and the air pressure states of different air bags are guaranteed; and 4, monitoring the gas supply state, flow and pressure in real time based on the Internet of Things technology through a sensor and a data acquisition device, judging whether gas path conveying goes wrong or not through data analysis and processing, and giving an alarm and feeding back. The gas supply system has the advantages that highly integrated gas supply is realized, and the flexibility and the accuracy of gas control of the system are ensured.
Owner:GUANGZHOU YIDIAN MEDICAL DEVICES CO LTD

Integrated external counterpulsation mobile machine

An integrated external counterpulsation mobile machine relates to the technical field of external counterpulsation devices and comprises a shell, a structural frame and a gas supply system, the structural frame and the gas supply system are arranged in the shell, the shell comprises a lower shell and an upper shell, the upper shell wraps the periphery of the structural frame, and the bottom of the structural frame is fixedly connected to the upper side of the lower shell; the structural frame comprises a plurality of vertical gas tanks and a plurality of transverse gas tanks, each transverse gas tank is arranged between every two adjacent vertical gas tanks, and the two ends of each transverse gas tank are communicated with the connected vertical gas tanks; the gas supply system comprises a compressor and a connecting gas circuit, the connecting gas circuit is used for connecting the compressor and the structural frame, and the compressor and the connecting gas circuit are both arranged on the inner side of the structural frame. According to the scheme, through the arrangement of the shell structure and the internal frame, enough installation space is reserved for internal components, the integration degree of the external counterpulsation mobile machine is greatly improved, and the occupied space of the external counterpulsation mobile machine is reduced.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

A data analysis and monitoring method and system for an external counterpulsation device

The present invention provides a data analysis and monitoring method and system for an external anti-pulsation device, the method comprising: collecting a variety of cardiac-related data of a patient according to a preset cycle and collecting the working pressure data of the external anti-pulsation device in real time to establish working group data; processing the working group data in real time to obtain the real-time processing results, making real-time predictions of the patient's cardiac contraction, determining the optimal inflation and deflation nodes and optimal inflation and deflation volumes of the external anti-pulsation device, and thus controlling the inflation and deflation of the external anti-pulsation device. The present invention predicts the patient's cardiac contraction nodes and cardiac relaxation nodes to determine the inflation and deflation nodes during the patient's anti-pulsation period, thereby ensuring that the inflation and deflation time points of the external anti-pulsation airbag can be accurately determined in different anti-pulsation stages of the patient, and adaptively determines the inflation and deflation volumes of the airbag during the anti-pulsation process based on the patient's actual anti-pulsation monitoring data, thereby achieving personalized design of the inflation and deflation parameters during the anti-pulsation period.
Owner:SHENZHEN ELITE MEDICAL TECH CO LTD

External counterpulsation device

1. Name of the product in this design: External counterpulsation device. 2. Purpose of this design: For physical examination. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

Quick mounting and dismounting mechanism for a casing of an external counterpulsation device

ActiveCN224387916UEliminate the risk of leaksprevent looseningBlood pumpsIntravenous devicesApparatus instrumentsExternal counterpulsation
The utility model relates to medical instrument technical field discloses a kind of quick assembly and disassembly mechanism of extracorporeal counterpulsation device capsule, including air pipe, gas shunt connecting seat and several capsules, capsule is arranged above counterpulsation bed, every capsule is equipped with one connection male head, the both ends of air pipe are equipped with connection female head, corresponding several second connection male head are provided on gas shunt connecting seat, one connection male head and the connection female head of air pipe one end are connected with joint, second connection male head and the connection female head of air pipe other end are connected with joint.The technical scheme of the utility model can solve the problem of the existing technology that thread connection mode leads to dismounting operation cumbersome, maintenance efficiency is low and long-term use is easy to cause gas leakage due to thread wear.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

Dual-mode triggered animal in-vitro counterpulsation device, system and control method

The invention relates to the technical field of veterinary medical equipment, and particularly discloses a dual-mode triggered animal external counterpulsation device and system and a control method. The device comprises a main control module, an electrocardiosignal collecting and processing module, a self-adaptive control module, a multi-section air bag assembly and an air source control system, animal electrocardiosignals can be collected in real time, ST-section trigger points can be recognized, and accurate synchronization with the diastolic period is achieved. The system dynamically adjusts the air bag pressure, the inflation rhythm and the inflation sequence according to parameters such as animal types and physiological states, has a closed-loop feedback control mechanism, and can automatically correct or pause treatment when an abnormal state is detected. The device has a scientific research mode and a clinical mode, supports recording and exporting of treatment data, is suitable for animal model research and rehabilitation treatment of cardiovascular and cerebrovascular diseases of pets, and has the advantages of being high in synchronization precision, high in individual adaptability, safe and controllable in treatment process and the like.
Owner:UNIVERSITY OF HEALTH & REHABILITATION SCIENCES

An external counterpulsation device

ActiveCN224387705UOperating tablesBlood pumpsGas supplyExternal counterpulsation
The utility model relates to the field of medical apparatus and instruments, disclose a kind of extracorporeal counterpulsation device, including counterpulsation bed, gas supply system and several tracheas, the bed cover of counterpulsation bed is fixed with U type fixed seat below;Counterpulsation bed top is equipped with several capsular sheaths, every capsular sheath is installed with one connection male head;Gas supply system includes gas shunt connecting seat and gas supply unit, gas shunt connecting seat is fixed below U type fixed seat, several second connection male heads are installed on gas shunt connecting seat, one through-hole is equipped on U type fixed seat, connecting female head is installed at both ends of trachea, second connection male head and the connecting female head of one end of trachea are connected with joint, and the connecting female head of other end is jointed with one connection male head through counterpulsation bed;Gas supply unit is installed on gas shunt connecting seat, realize the function of inflation to capsular sheath and discharge gas in capsular sheath.This scheme solves the problem of unstable patient body;Meanwhile, joint is replaced by threaded connection, and trachea is quickly disassembled and assembled.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

External counterpulsation device (pediatric)

1. Name of the product in this design: External counterpulsation device (children's type). 2. Purpose of this design: For physical examination. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

Bulletproof external counterpulsation prevention device

The utility model relates to the field of medical instruments, and discloses a bulletproof external counterpulsation device which comprises a counterpulsation bed and an air supply system, a fixed seat is fixed below a bed cover of the counterpulsation bed and comprises a bottom plate and side plates obliquely arranged on two opposite sides of the bottom plate, the lower ends of the side plates are fixed with the bottom plate, and the upper ends of the side plates are fixed with the counterpulsation bed. The space between the counterpulsation bed and the bottom plate forms an externally expanded adjusting chamber; the gas supply system comprises a gas supply unit and a gas distribution connecting seat, the gas distribution connecting seat is fixed below the bottom plate, a plurality of quick connectors are arranged on the side, close to the bottom plate, of the gas distribution connecting seat, and first through holes corresponding to the quick connectors are formed in the bottom plate; each quick connector is connected with an air pipe, and each air pipe penetrates through the counterpulsation bed and is connected with a bag sleeve above the counterpulsation bed; the air supply unit is connected with the air distribution connecting base, and the functions of inflating the bag sleeve and exhausting the air in the bag sleeve are achieved. According to the scheme, the stress point of the connector can be reduced, a patient with light weight is prevented from being lifted up, and the stability and safety in the treatment process are ensured.
Owner:CHONGQING PSK HEALTH SCI TECH DEV

Portable external counterpulsation therapy device for home use

The application provides a portable extracorporeal counterpulsation treatment instrument for a family, which comprises a pulse signal detection module, an air bag wearing state detection module and an air bag contact state detection module, which respectively collect the pulse signal of a target object, the real-time wrapping pose state information of the air bag module on the body part of the target object and the contact state information between the air bag module and the body part of the target object, so as to control the first working state and the second working state of the air pump module for pumping and extracting air to the air bag module, the pulse signal of the target object is directly collected as the reference for controlling the action of the air pump, so that a large-volume electrocardiogram detection device and a complex electrocardiogram analysis circuit are not needed, the air pumping and extracting operation of the air bag can be realized by using a small-volume air pump, the volume of the extracorporeal counterpulsation treatment instrument is reduced, the complexity of the internal circuit structure is reduced, and the portable degree of the extracorporeal counterpulsation treatment instrument is improved.
Owner:SHANGHAI BERRY ELECTRONICS TECH

A valve and control system for a constant flow type external counterpulsation device

The present application relates to the technical field of external counterpulsation valve, in particular to a steady flow type external counterpulsation valve and control system. A plurality of parallelly arranged gas distribution modules, comprising: an air inlet branch, an air extraction branch and an air flow channel; further comprising: a valve core flow channel, which is provided with a first air separation plate and a second air separation plate, the first air separation plate and the second air separation plate are respectively provided with air holes one and two, the side wall of the valve core flow channel is provided with an air flow groove and a first annular flange; a rod body, which is axially arranged in the first air separation plate; an air separation valve core, which is slidingly arranged on the rod body and is floatingly matched with the air hole one; a pressure maintaining valve core, which comprises a piston head, a connecting rod and a gas blocking head, the pressure maintaining valve core is provided with an exhaust flow channel, and the pressure maintaining valve core moves away from the air separation valve core, and the gas blocking head is abutted against the second air separation plate to close the air hole two, and the rod body is separated from the air inlet to open the exhaust flow channel. It can adapt to high pressure air inlet and has good reliability.
Owner:SUZHOU HAOBRO MEDICAL DEVICE

Postoperative rehabilitation recovery treatment equipment based on cardiology department

The invention discloses postoperative rehabilitation recovery treatment equipment based on the department of cardiology, which comprises a fixed base, a rehabilitation bed and a headrest arranged on one side of the fixed base, and further comprises an external counterpulsation mechanism arranged above the rehabilitation bed and communicated with an air pump in the fixed base, the air bag trousers correspond to the positions of shanks, thighs and hip joints of the human body respectively and communicate with an air pump in the fixed base through corrugated pipes; a pressure sensor in the breathing rehabilitation mechanism can accurately capture a breath holding signal caused by lower limb compression discomfort of a patient, after the signal is transmitted to a controller, an electromagnet in the external counterpulsation mechanism is immediately triggered to be started, the electromagnet attracts a magnetic block to drive a damping top cylinder to contract, and the pressure of the air bag trousers is rapidly reduced. The linkage mechanism effectively avoids the problem that the pressure rise of the pleuroperitoneal cavity caused by breath holding and the pressure of the lower limb air bag form confrontation, and the pressure balance stability of counterpulsation treatment is remarkably improved.
Owner:NO 2 PEOPLES HOSPITAL HUAIAN CITY

Small animal in-vitro counterpulsation system and method

The invention provides a small animal in-vitro counterpulsation system and method, and the system comprises a physiological signal collection module which is used for collecting an electrocardiosignal and an arterial blood pressure signal of a small animal; the ultra-low delay counterpulsation control module is used for detecting R waves in real time based on the electrocardiosignals so as to generate a counterpulsation time sequence triggering instruction; receiving and processing the arterial blood pressure signal to generate an optimization instruction for counterpulsation control parameters; the high-response pneumatic execution module is used for receiving the time sequence trigger instruction and the optimization instruction and executing sequential pressurization and pressure relief on the hind limbs of the small animal; the data storage and man-machine interaction module is connected with the physiological signal acquisition module and the ultra-low delay counterpulsation control module and is used for displaying and storing the electrocardiosignal, the arterial blood pressure signal and the waveform of the leg sleeve pressure borne by the hind limb of the small animal in real time; and the small animal restraining and fixing module is used for fixing the position of the small animal in the experiment process. According to the invention, the counterpulsation efficiency of small animals is improved, and the experiment cost is reduced.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

External counterpulsation device

1. The name of this design product: External counterpulsation device. 2. Purpose of this design product: used for external counterpulsation therapy. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:UNIVERSITY OF HEALTH & REHABILITATION SCIENCES

Heat dissipation structure of portable external counterpulsation device

The heat dissipation structure of the portable external counterpulsation device is good in heat dissipation performance and high in reliability, a permanent magnet brushless motor air compressor and a switching power supply are arranged in a cavity in the lower portion of a box body, an isolation box is arranged outside the permanent magnet brushless motor air compressor, and first heat dissipation openings are formed in the box wall of the isolation box and the corresponding box body; and an air draft fan is arranged in the cavity in the upper portion of the box body, and a second heat dissipation opening is formed in the box wall of the upper portion of the box body. The isolation box is arranged outside the permanent magnet brushless motor air compressor, isolation is carried out in physical space, and most heat generated by the permanent magnet brushless motor air compressor is directly discharged from the first heat dissipation opening formed in the box wall of the isolation box. And an exhaust fan is arranged in the cavity at the upper part of the box body, and the heat at the upper part of the box body is exhausted and discharged from a second heat dissipation opening. Through a method of combining isolation, blowing discharge and pumping discharge, heat is discharged out of the box body in time, and stable operation of all assemblies of the counterpulsation device is guaranteed.
Owner:ANHUI TONGLING BIONIC TECH CO LTD