CN101589986B - External counterpulsation device with precision control and actions - Google Patents

External counterpulsation device with precision control and actions Download PDF

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Publication number
CN101589986B
CN101589986B CN2009101078801A CN200910107880A CN101589986B CN 101589986 B CN101589986 B CN 101589986B CN 2009101078801 A CN2009101078801 A CN 2009101078801A CN 200910107880 A CN200910107880 A CN 200910107880A CN 101589986 B CN101589986 B CN 101589986B
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hydraulic pressure
pressure
external counterpulsation
action
liquid
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CN101589986A (en
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卢健
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/022Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802Sensor mounted on worn items
    • A61B5/6804Garments; Clothes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H9/00Pneumatic or hydraulic massage
    • A61H9/005Pneumatic massage
    • A61H9/0078Pneumatic massage with intermittent or alternately inflated bladders or cuffs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50Control means thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/50Control means thereof
    • A61H2201/5058Sensors or detectors
    • A61H2201/5071Pressure sensors

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Rehabilitation Therapy (AREA)
  • Physiology (AREA)
  • Epidemiology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Manipulator (AREA)
  • External Artificial Organs (AREA)
  • Prostheses (AREA)

Abstract

The invention discloses an external counterpulsation device with precise control and actions. The external counterpulsation device consists of a precise dynamical system, a liquid packing and compressing device and a human body related information acquisition system; the dynamical system performs linear actions by matching a ball screw on a servo motor; the liquid packing and compressing device takes water as a medium, receives the power of the ball screw, and quickly transmits pressure to the surface of a human body to achieve the aim of counterpulsation; and the human body related information acquisition system precisely controls the compression and release of the counterpulsation by acquiring human body related information. The external counterpulsation device is characterized by that:1, the action response is quick and controllable, the precise control and actions are realized, and equipment is not needed to be increased to quickly realize negative pressure; 2, components of equipment are greatly reduced to greatly reduce weight, volume and manufacturing cost; 3, the running noise is greatly reduced; 4, the system has precise and simple structure, stable running and low maintenance cost; and 5, the energy is only consumed when the device performs actions, and the energy is saved by over 50 percent. The innovations create conditions for the external counterpulsation to enter families for health care.

Description

The external counterpulsation apparatus of a kind of accurate control and action
Technical field
The present invention relates to a kind of external counterpulsation apparatus, is not to make the energy delivery pattern with existing air pressure, carries out the external counterpulsation apparatus that pressure transmits but drive liquid with the control electric principle.
Background technology
At present, external counterpulsation apparatus great majority both domestic and external all are to adopt the compressed air source.For example, disclosed external counterpulsation apparatus such as Chinese patent 91103893.1,02225981.3,03210740.4, it all is the be used as power counter-pulsation device in source of pneumatic type by complexity, but except Chinese patent 200810029443.8 usefulness servomotors be used as power source and the present invention similar, its principle and structure are all different.
For the vapour-pressure type counter-pulsation device, following unmodifiable defective is significantly arranged: 1, volume is big, equipment multitube road complexity, cost height, maintenance cost height; 2, compressor and valve switch all have big noise, so noise is big; 3, owing to the compressibility of gas, action response is untimely, be difficult to accomplish move accurately according to the electrocardio principle, thus the actual medical effect of influence; 4, because the intensification of gas compression also will be established heat sink (then the bigger efficient of energy consumption is lower as open loop usefulness gas) in addition for closed loop usefulness gas; 5 also will increase by a cover air-extractor if accomplish negative pressure, thereby make system complicated more.Because more than, cause extracorporeal counterpulsation to be difficult to popularize, family more difficult to get access makes the health care purposes.
Summary of the invention
The purpose of this invention is to provide a kind of external counterpulsation device.Be made up of three cover systems: accurate action system, liquid hydraulic pressure bag and fluid pressure transmission system, show and the control system of giving an order is formed information gathering, processing.
Precisely action system is by motor 1, and the electric machine controller 13 and rotating energy of motor changed into 2 compositions of straight-line transformation mechanism (hereinafter to be referred as the straight line transformation mechanism) also can become linear electric motors 1+2 with both assemblies.Motor 1 is accepted to carry out rotary work on request from the rotary speed of electric machine controller 13 and direction instruction, drives 2 actions of rectilinear motion transformation mechanism; The effect of rectilinear motion transformation mechanism 2 is to change into straight-line moving forward and backward the direction of motor 1 and rotating speed are high efficiency, and rotary speed converts the speed of advancing or retreating to; Electric machine controller 13 is to receive the action order that sends from control system 9, converts the pulse current of different frequency to, drives motor 1 and moves on request.
Liquid hydraulic pressure bag and fluid pressure transmission system: adopt liquid as pressure transmission medium, be this character of Incoercibility of getting liquid, when an end liquid that is communicated with is under pressure, can promptly be delivered to the other end to pressure, and stroke is less, one end should want much pressure could satisfy the pressure demand of the other end, can calculate by pressure principle and learn.In the selection of liquid, the pure water that we select not have impurity as far as possible is as pressure transmission medium, and the benefit of doing like this is: the most cheap cost of water is low, does not injure human body in case leak, and environment is not had harm, requires not harsh to the equipment anti-leak.It in this system the unit (being called for short pressure/receipts unit) 3 of exerting pressure or shrinking by rectilinear motion is changed into, connecting water pipe 4 and three groups five hydraulic pressure bag A.B.C forms, pressure/receipts unit 3 is a kind of deformable water containers, its effect is to be connected with hydraulic pressure bag A.B.C and full of liquid by water pipe 4, accept the pushing force and the pulling force of straight line transformation mechanism 2, make self compression or the large deformation of rising.Exert pressure to hydraulic pressure bag A.B.C during pressure/receipts unit 3 compressions, hydraulic pressure bag A.B.C exerts pressure to human body rapidly; When pressure/receipts unit 3 rises by large deformation, remove hydraulic pressure bag pressure power, big when excessive when rising, then remove the pressure of hydraulic pressure bag fully to human body.The effect of hydraulic pressure bag A.B.C is similar with present air pressure packet function, but new feature of the present invention is as follows: the hydraulic pressure bag C of a. both feet portion adopts the structure that partly is wrapping to foot, so not only increased anti-rich area, when also having avoided calf air pressure bag pressure commonly used at present to contract, blood both can also can reduce anti-rich effect to the problem of foot bottom hyperemia like this toward the upper reaches; B. the hydraulic pressure bag A.B.C of buttocks-huckle-foot adopts the principle press close to mutually, increasing anti-rich area, objectively also to play the drawback of avoiding producing displacement in anti-rich process, links with several between A-B and the B-C and connects 14; C. the structure of hydraulic pressure bag A.B.C is similar with existing hydraulic pressure bag, but different is, the both sides of wrapping respectively with the belt of broad respectively around 1~2 circle fixing A again 1~n+ A 1~n, B 1~n+ B 1~n, C 1~n+ C 1~n, the benefit of doing like this is, can be so high to the specification requirement of hydraulic pressure bag, and the task of reducing outside pressure expansion can be born by belt, and the water yield that can as far as possible reduce the hydraulic pressure bag is to alleviate the load of limbs.D. the lining of hydraulic pressure bag A.B.C adopts high strength, elasticity, the smooth cloth material handled through organosilicon to make, and pastes clothes easily to satisfy when investing human body, does not produce fold, thereby does not injure the purpose of skin; E. be designed to be able to the anti-shape of rich male penis at the male genital organ position of buttocks hydraulic pressure bag A, make it to wrap penis as far as possible, follow buttocks and instead win together, the medical evidence male penis is anti-rich to improve male's sexuality.
Information gathering 5.6.7.8, demonstration 10 and the control system 9 of giving an order: information gathering is to gather 7 by ecg signal acquiring 6, blood pressure collection 5, thigh root-knee actuator current amplifier-foot bowl portion blood circumstance collection 8, three groups of hydraulic pressure bags of A.B.C hydraulic pressure, forms information acquisition system.The effect of thigh root-knee actuator current amplifier-foot bowl portion blood circumstance collection 8 is in conjunction with ECG signal 6, opportunity that selection is more accurately pressed-put and final pressure size; The effect of three groups of hydraulic pressure bags of A.B.C hydraulic pressure collection 7 is in time to feed back to control system 9 to stop to exert pressure when hydraulic pressure bag A.B.C reaches the setting pressure size.Control system 9 is made of the detection components of expanding servomotor controller 13, blood pressure 5, electrocardio 6, three groups of blood flows 8 and three groups of hydraulic pressure bag 7 pressure respectively extendible industry PC (PLC), for PC 9 analyzing and processing, and the result exported on the display 10, send action order respectively to three servomotors simultaneously.
In the present invention; also comprised for safety and comfortable and wired or wireless palm-type safety governor 11 that be provided with; to make things convenient for domestic consumer oneself operation control; wherein a function is to regulate anti-rich pressure size; when not feeling well, can the oneself reduce anti-rich pressure even shut down decompression.
In the present invention, also comprised accident power-off protection system 12, at power pack an accumulator and controller thereof have been set, when accident power-off, accumulator can provide the energy that its hydraulic pressure bag decompression is resetted, and guarantees the safety of human body.
The utlity model has following characteristics:
1. adopt and the diverse thinking of vapour-pressure type counter pulsation apparatus, directly electric energy is converted to controlled straight-line mechanical energy;
2. utilize the Incoercibility of liquid, be under the full state the anti-rich effect of pressing easily and rapidly reaching and putting between hydraulic pressure bag and limbs.
Compared with prior art, the utlity model has following advantage and beneficial effect:
1. issue instructions to the pressure of hydraulic pressure bag by control system and put, action response is quick and controlled, also is easy to realize fast negative pressure, not only can satisfy the requirement of existing medical science to extracorporeal counterpulsation, can also study in view of the above make new advances instead win pattern and therapeutic domain;
2. apparatus assembly relative barometric pressure formula counter pulsation apparatus significantly reduces, and has not only reduced weight of equipment and volume, has also significantly reduced cost;
3. owing to be accurate operation, the operation noise is compared the vapour-pressure type device and is significantly reduced, and can satisfy the instructions for use of medical institutions or family substantially;
4. system's moving part precise structure is with simple, and stable, maintenance cost is low;
5. because energy consumption just when moving is just compared pneumatic shuttle overvoltage aerofluxus and venting waste, add the hydraulic pressure bag and adopt the fixed mode of belt pitch of the laps, make invalid expansion greatly reduce, energy-conservation over half.
Description of drawings:
Fig. 1, be extracorporeal counterpulsation system structure sketch map;
Fig. 2, be workflow diagram;
Three groups of five hydraulic pressure bags wrappings of Fig. 3, A.B.C sketch map.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further described, but the scope of protection of present invention is not limited to the scope of embodiment statement.
Be provided with respectively telepathy device 6, blood pressure induction apparatus 5, three sections hydraulic pressure bags the limbs position three blood flow blood pressure induction apparatuss 8 and be contained in respectively in three sections hydraulic pressure bags.Respectively above induction apparatus expansion card is inserted in the extendible industry PC (PLC) 9, the design corresponding control programs, and send action order in the best opportunity to servomotor controller 13 according to the electrocardio blood flow signal, after servomotor controller 13 is received action order, send independently direction and rotary speed instruction or halt instruction to three groups of servomotors 1 respectively, three groups of servomotors 1 pass to three groups of ball screws 2 to rotating energy respectively by the direction and the rotating speed that instruct, three groups of ball screws 2 change into the rotating energy of servomotor 1 the linearly operating power of different directions and speed, drive three groups of organ type deformation units 3 that are full of pure water respectively and do the compression or the large deformation of rising, the compression of three groups of organ type deformation units 3 or the large deformation of rising are exerted pressure or decompress(ion) to three groups five hydraulic pressure bag A.B.C respectively by connecting water pipe 4, and three groups five hydraulic pressure bag A.B.C are by rising big or dwindling to finish the anti-of people's limbs won.The installation of three groups five hydraulic pressure bag A.B.C is explained by Fig. 3, and the connection of A-B, B-C is locked with several cingulums 14, and the wrapping of each hydraulic pressure bag totally two is enclosed fixedly A around a circle respectively with the belt of broad again n+ A n, B n+ B n, C n+ C n, each hydraulic pressure bag is fixed with some groups; Buttocks hydraulic pressure bag is from the lower gear one group of band A that extends 3+ A 3Fix at waist from the two ends, front and back respectively.
Accident power-off protection system 13 is made up of accumulator, controller and transducer; controller can in time be opened when accident has a power failure; battery feed is powered to servomotor controller by transducer, makes ball screw 2 drive organ type deformation units 3 decompression that resets.
Wired or wireless palm-type safety governor 12 is provided with anti-rich pressure and adjusts gauge tap, uncomfortable shutdown switch and opening initialization switch etc.

Claims (8)

1. the external counterpulsation apparatus of accurate control and action is made up of accurate action system, liquid hydraulic pressure bag and fluid pressure transmission system, information acquisition system, display and the control system of giving an order;
Described accurate action system is by motor, electric machine controller and the rotating energy of motor is changed into straight-line transformation mechanism formed, and motor is connected with transformation mechanism;
Described liquid hydraulic pressure bag and fluid pressure transmission system by rectilinear motion is changed into the unit of exerting pressure or shrinking, water pipe and three groups totally five liquid hydraulic pressure bags formed, a unitary end by water pipe with three groups totally five liquid hydraulic pressure bags be connected and full of liquid, the other end and described transformation mechanism join;
Described information acquisition system is by the heart pulse rate induction apparatus, the blood pressure induction apparatus, thigh root-knee actuator current amplifier-three sections blood flows of foot bowl portion are by the situation induction apparatus, three groups of foot-huckles-buttocks pressure inductor of totally five liquid hydraulic pressure bags constitute, described control system and described heart pulse rate induction apparatus, the blood pressure induction apparatus, thigh root-knee actuator current amplifier-three sections blood flows of foot bowl portion are by the situation induction apparatus, three groups of foot-huckles-buttocks pressure inductor of totally five liquid hydraulic pressure bags are connected, also be connected the heart pulse rate induction apparatus with described display, the blood pressure induction apparatus, thigh root-knee actuator current amplifier-three sections blood flows of foot bowl portion are by the situation induction apparatus, three groups of foot-huckles-buttocks totally five liquid hydraulic pressure bags the signal that pressure inductor collected respectively input control system carry out analyzing and processing.
2. the external counterpulsation apparatus of a kind of accurate control according to claim 1 and action, it is characterized in that: it is to form with electronic cylinder or ball screw that described rotating energy motor changes into straight-line transformation mechanism.
3. the external counterpulsation apparatus of a kind of accurate control according to claim 1 and action, it is characterized in that: described rectilinear motion changes into that the unit of exerting pressure or shrinking can or shrink the compression that straight-line lineal energy changes into liquid can, it is piston cylinder that this rectilinear motion changes into the unit of exerting pressure or shrinking, or organ type deformable container, described organ type deformable container by the intensity height, coefficient of friction is little, linear expansion coefficient is low, the plastic of water-tolerant, easily processing is made, described plastic is nylon, PE or PP material.
4. the external counterpulsation apparatus of a kind of accurate control according to claim 1 and action, it is characterized in that: described liquid hydraulic pressure bag by three groups totally five form, liquid hydraulic pressure bag wraps buttocks respectively, thigh, shank contains foot, the liquid hydraulic pressure bag of both legs adopts the structure that partly is wrapping to foot, the liquid hydraulic pressure bag of foot-huckle-buttocks links to each other, purpose is to increase anti-rich area, the satinet of liquid hydraulic pressure bag is the high strength of handling through organosilicon, elasticity, smooth cloth is made, docile and obedient easily to play when investing limbs, do not produce fold, reach the purpose that pressure does not evenly injure skin, the wrapping of liquid hydraulic pressure bag is to adopt some groups of two-way belts respectively around the fixed again mode of a circle, and buttocks hydraulic pressure bag has designed the fixing band from the lower crosspiece part to the waist.
5. the external counterpulsation apparatus of a kind of accurate control according to claim 1 and action, it is characterized in that: the liquid in described liquid hydraulic pressure bag and the fluid pressure transmission system adopts purified water as the liquid transfer medium, the benefit of doing like this is to adopt pure water in case leakage does not injure human body, environment is not polluted, water is the most cheap thing, so maintenance cost is low.
6. the external counterpulsation apparatus of a kind of accurate control according to claim 4 and action, it is characterized in that: the liquid hydraulic pressure of buttocks wraps in the shape that the male genital organ position is designed to be able to the anti-male penis of fighting, penis when making it to wrap hyperemia to greatest extent, follow that buttocks is counter together fights, play the effect of sexual function improving.
7. the external counterpulsation apparatus of a kind of accurate control according to claim 1 and action; it is characterized in that: described control system also comprises for safety and comfortable and wired or wireless palm-type safety governor that be provided with; to make things convenient for domestic consumer oneself control operation; wherein function of wired or wireless palm-type safety governor is the size that can regulate anti-rich pressure; when not feeling well, can the oneself reduce anti-rich pressure even shut down decompression.
8. the external counterpulsation apparatus of a kind of accurate control according to claim 1 and action; it is characterized in that: described control system also comprises the accident power-off protection system; at power pack an accumulator and controller thereof are set; when accident power-off, accumulator can provide the energy that the decompression of hydraulic pressure bag is resetted.
CN2009101078801A 2009-06-22 2009-06-22 External counterpulsation device with precision control and actions Expired - Fee Related CN101589986B (en)

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CN2009101078801A CN101589986B (en) 2009-06-22 2009-06-22 External counterpulsation device with precision control and actions
PCT/CN2010/000910 WO2010148640A1 (en) 2009-06-22 2010-06-22 External counterpulsation device

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CN2009101078801A CN101589986B (en) 2009-06-22 2009-06-22 External counterpulsation device with precision control and actions

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101589986B (en) * 2009-06-22 2011-01-05 卢健 External counterpulsation device with precision control and actions
CN102166157B (en) * 2011-03-31 2013-06-12 卢健 Closed pneumatic type in-vitro positive pulsation and counter pulsation device for servo control and action
CN106038201A (en) * 2016-07-11 2016-10-26 广州彩磁信息技术有限公司 Bionic rhythmical diastole and systole type wearable device capable of promoting lymph and vein circulation
CN107582345B (en) * 2017-10-17 2020-12-11 上海交通大学 External counterpulsation execution device driven by ultrasonic linear motor
CN108926464A (en) * 2018-07-27 2018-12-04 苏州好博医疗器械有限公司 External counterpulsation is continuous to pass through mode switching system and its control method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101322673A (en) * 2008-07-14 2008-12-17 皮佑国 Electric in vitro counterpulsation device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1008881B (en) * 1986-03-03 1990-07-25 中山医科大学生物医学工程开发中心 External counterpulsation and chest compression combined device
CN2425646Y (en) * 2000-01-04 2001-04-04 黄绪纲 External pressing apparatus
US6620116B2 (en) * 2000-12-08 2003-09-16 Michael P. Lewis External counterpulsation unit
CN2536221Y (en) * 2001-09-20 2003-02-19 杨辰圆 Frequency varying movable extrinsic counterpulsation device
US20060058716A1 (en) * 2004-09-14 2006-03-16 Hui John C K Unitary external counterpulsation device
CN101589986B (en) * 2009-06-22 2011-01-05 卢健 External counterpulsation device with precision control and actions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101322673A (en) * 2008-07-14 2008-12-17 皮佑国 Electric in vitro counterpulsation device

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