CN114631992A - Multi-linkage double-engine air wave pressure treatment system - Google Patents
Multi-linkage double-engine air wave pressure treatment system Download PDFInfo
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- CN114631992A CN114631992A CN202210210893.7A CN202210210893A CN114631992A CN 114631992 A CN114631992 A CN 114631992A CN 202210210893 A CN202210210893 A CN 202210210893A CN 114631992 A CN114631992 A CN 114631992A
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- 230000001360 synchronised effect Effects 0.000 claims description 15
- 230000030279 gene silencing Effects 0.000 claims description 3
- 238000002560 therapeutic procedure Methods 0.000 claims 7
- 210000001124 body fluid Anatomy 0.000 abstract description 4
- 239000010839 body fluid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 abstract description 2
- 230000020764 fibrinolysis Effects 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 230000001629 suppression Effects 0.000 abstract description 2
- 210000003462 vein Anatomy 0.000 abstract description 2
- 230000008320 venous blood flow Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229940127554 medical product Drugs 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 230000032630 lymph circulation Effects 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
- A61H9/0078—Pneumatic massage with intermittent or alternately inflated bladders or cuffs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Massaging Devices (AREA)
Abstract
The invention discloses a multi-linked double-engine air wave pressure treatment system which comprises an air pump, a control valve group, a safety overflow valve, a pressure sensor, a switch controllable electromagnetic valve and a double-layer laminated air bag, wherein an inner layer cavity and an outer layer cavity are formed in the double-layer laminated air bag. Through a plurality of air pumps and two single engines gasbag with special gas circuit connected mode, aerify according to the mode of setting for, gassing (breathing in), coordinate cooperation through between valve unit and the controllable formula solenoid valve of switch, can accomplish clinical prevention and treatment process, simulation muscle vein pump function, increase venous blood flow bee speed, promote the fibrinolysis, body fluid backward flow or the back filling when whole system can effectual suppression air wave treatment, pretreatment (pre-compaction) and treatment can go on simultaneously in the treatment process, can realize more clinical demand modes, improve the tolerance of disease, patient's experience degree has been promoted.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a multi-linkage double-engine air wave pressure treatment system.
Background
The air wave pressure therapeutic apparatus mainly forms the circulating pressure of limbs and tissues by sequentially and repeatedly inflating and deflating the multi-cavity air bags, evenly and orderly extrudes the limbs from the far end to the near end, promotes the flow of blood and lymph and improves the microcirculation, accelerates the backflow of the tissue fluid of the limbs, is beneficial to preventing the formation of thrombus and the edema of the limbs, and can directly or indirectly treat a plurality of diseases related to the blood lymph circulation;
the existing air wave medical product pressurization treatment equipment is used for pressurizing and treating a patient through a single air pump and an accessory air bag in a certain pressure intensity, time and sequential sequence, a simple operation mode can only be performed when a single air pump and a single cavity air bag are used for treating, and when the clinical requirements of pretreatment (prepressing) are needed, the pretreatment and the treatment cannot be synchronously performed, and the special treatment mode of the clinical requirements cannot be met.
Disclosure of Invention
The invention aims to provide a multi-linkage double-engine air wave pressure treatment system to solve the problem that the operation mode of air wave medical product pressurization treatment equipment in the prior art is too simple and cannot meet various special treatment modes.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a many interlock two single-phase air ripples pressure treatment system, includes air pump, control valve group, safe overflow valve, pressure sensor, switch controllable solenoid valve and double-deck pressure-superposed type gasbag, interior cavity and outer cavity have been seted up in the double-deck pressure-superposed type gasbag, air pump, control valve group, safe overflow valve and pressure sensor all are provided with three groups, switch controllable solenoid valve sets up to twelve groups, every group the input and the output of air pump link to each other with the control valve group, the output of every group the control valve group links to each other with safe overflow valve, every group the safe overflow valve all links to each other with twelve groups switch controllable solenoid valves, and be connected with pressure sensor between safe overflow valve and the switch controllable solenoid valve, twelve groups switch controllable solenoid valve are connected in the inside of interior cavity and outer cavity, and three groups air pump control interior cavity and outer cavity carry out synchronous working mode, Asynchronous mode of operation and synchronous-asynchronous hybrid mode of operation.
Preferably, the synchronous working mode is that three groups of air pumps inflate the same group of inner-layer chambers or outer-layer chambers through twelve groups of switch controllable electromagnetic valves.
Preferably, the asynchronous working mode is set in such a way that three groups of air pumps inflate different inner-layer chambers or outer-layer chambers through twelve groups of switch-controllable electromagnetic valves.
Preferably, the synchronous and asynchronous hybrid operation mode is set in such a manner that when one group of air pumps inflate the inner layer chamber or the outer layer chamber through the twelve groups of switch-controllable electromagnetic valves, the other group of air pumps inhale the inner layer chamber or the outer layer chamber through the twelve groups of switch-controllable electromagnetic valves.
Preferably, each group of control valve group is connected with an air inlet/air outlet silencing pot.
Preferably, three air inlets and two air outlets of the switch controllable electromagnetic valve are independently controlled, and a normally open path is arranged inside the switch controllable electromagnetic valve.
Preferably, the two groups of air pumps and the switch-controllable electromagnetic valves are all controllable in cooperative work, and the other group of air pumps are used for assisting the two groups of air pumps to pressurize and decompress the inner-layer chamber and the outer-layer chamber.
Preferably, the predetermined safety value of the safety relief valve is 25 Kpa.
The invention has the technical effects and advantages that: compared with the prior art, the multi-linkage double-engine air wave pressure treatment system provided by the invention has the following advantages:
through a plurality of air pumps and two single engines gasbag with special gas circuit connected mode, aerify according to the mode of setting for, gassing (breathing in), coordinate cooperation through between valve unit and the controllable formula solenoid valve of switch, can accomplish clinical prevention and treatment process, simulation muscle vein pump function, increase venous blood flow bee speed, promote the fibrinolysis, body fluid backward flow or the back filling when whole system can effectual suppression air wave treatment, pretreatment (pre-compaction) and treatment can go on simultaneously in the treatment process, can realize more clinical demand modes, improve the tolerance of disease, patient's experience degree has been promoted.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a view showing the construction of the operation of the air pump of the present invention;
fig. 3 is a control block diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a multi-linkage double-engine air wave pressure treatment system as shown in figures 1-3, which comprises an air pump, a control valve set, a safety overflow valve, a pressure sensor, a switch controllable electromagnetic valve and a double-layer laminated air bag;
an inner layer cavity and an outer layer cavity are arranged in the double-layer laminated air bag, three groups of air pumps, control valve groups, safety overflow valves and pressure sensors are arranged, twelve groups of switch controllable electromagnetic valves are arranged, the input end and the output end of each group of air pumps are connected with the control valve groups, the output end of each group of control valve groups is connected with the safety overflow valves, each group of safety overflow valves is connected with twelve groups of switch controllable electromagnetic valves, a pressure sensor is connected between the safety overflow valve and the switch controllable electromagnetic valve, twelve groups of switch controllable electromagnetic valves are connected inside the inner layer cavity and the outer layer cavity, three groups of air pumps control the inner layer cavity and the outer layer cavity to perform a synchronous working mode, an asynchronous working mode and a synchronous and asynchronous mixed working mode, pressure detection is performed by the pressure sensor when air enters the pipeline, and the air reaches a passage of the switch controllable electromagnetic valve through the safety overflow valve after pressure detection;
the synchronous working mode is that three groups of air pumps inflate the same group of inner-layer chambers or outer-layer chambers through twelve groups of switch controllable electromagnetic valves;
the asynchronous working mode is that three groups of air pumps inflate different inner-layer chambers or outer-layer chambers through twelve groups of switch controllable electromagnetic valves;
the synchronous and asynchronous mixed working mode is set in such a way that when one group of air pumps inflate the inner-layer chamber or the outer-layer chamber through twelve groups of switch controllable electromagnetic valves, the other group of air pumps can inhale the inner-layer chamber or the outer-layer chamber through twelve groups of switch controllable electromagnetic valves, the same air pumps can be used for the air pumps, different air pumps can be used for the air pumps, the air pumps can work in a synchronous working mode, an asynchronous working mode and a synchronous and asynchronous mixed working mode, the air pumps are connected to a pipeline in a parallel connection mode, the air pumps can work synchronously and simultaneously to inflate one chamber and also work asynchronously to inflate different chambers, and when two air pumps work simultaneously to inflate one chamber, the other air pump can inhale the other chamber;
each group of control valve groups is connected with an air inlet/outlet silencing pot, so that the noise generated during air inflation or air suction can be effectively reduced;
three groups of air inlets and two groups of air outlets of the switch controllable electromagnetic valve are independently controlled, the interior of the switch controllable electromagnetic valve is set to be a normally open path, and the switch controllable electromagnetic valve can be locked after being electrified and can control the pressure intensity of the double-layer laminated air bag to be provided by which air pump or air pumps, and the logic control can be directly controlled through software;
wherein the cooperative work of the two groups of air pumps and the switch controllable electromagnetic valve is controllable, and the other group of air pumps is used for assisting the two groups of air pumps to pressurize and decompress the inner layer chamber and the outer layer chamber,
the specified safety value of the safety overflow valve is 25Kpa, the safety overflow valve is a pure mechanical valve body, and the overflow valve can be automatically opened to release pressure as long as the pipeline pressure is greater than 25 Kpa.
When the air pump inflates one group of outer-layer chambers, the air pump is started to work to start inflation, the air inlet of the air pump of the switch controllable electromagnetic valve V2 is opened, the air inlet of the inner-layer chamber of the switch controllable electromagnetic valve V2 is opened, the air passages of the double-layer laminated air bags connected with other switch controllable electromagnetic valves are closed, the air pump inflates the group of outer-layer chambers, when the pressure reaches a set high pressure, the other group of air pump is started, the air inlet of the air pump of the switch controllable electromagnetic valve V2 is opened, the air inlets of the inner-layer chamber or the outer-layer chamber connected with the switch controllable electromagnetic valve V2 are opened, the next group of inner-layer chambers or outer-layer chambers (or both inner and outer layers) are inflated, the whole system can realize the superposition of inner and outer-layer pressures, the pressures of the inner-layer chamber and the outer-layer chambers can be output differently, and soft pressure can be supported (the inner-layer pressure is small, the outer layer pressure is large), the hard pressure (the inner layer pressure is large, the outer layer pressure is small/large), and the inner layer and the outer layer are alternately inflated and deflated for massage, so that the comfort level is improved, the requirements of more clinical application modes can be met, when high pressure is required to be formed in a short time, three groups of air pumps can be simultaneously started to inflate a single air bag, the high pressure can be formed in a short time, and the requirement of clinical rapid pressurization is met;
when a first group of air pumps are started to start inflation, the air pump air inlet of the switch controllable type electromagnetic valve V5 is opened, the air inlet of the inner layer cavity of the switch controllable type electromagnetic valve V5 is opened, the next group of inner layer cavity or outer layer cavity is inflated to carry out pretreatment, the next group of inner layer cavity or outer layer cavity is inflated to carry out inflation-expansion-extrusion through the next group of air pumps, and meanwhile, the other group of air pumps can inflate and extrude the inner layer cavity or outer layer cavity of the group, so that the purpose of double-lift air bag extrusion is achieved, the direction of extrusion and flowing of body fluid is ensured, the body fluid is effectively prevented from flowing back or flowing back in the opposite direction, the treatment effect is effectively improved, and meanwhile, the experience degree and comfort degree of a patient are improved.
The above is exemplified by three air pump systems, but the system is not limited to 3 air pumps, and more air pumps (more than 3) may be used, and more air pumps can implement more special treatment modes), or 2 air pumps (2 air pumps can implement synchronous working mode, and can also implement asynchronous working mode, but cannot implement synchronous and asynchronous mixed working mode) to complete the treatment of air wave pressure.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a many examination moves two examination of engine air wave pressure treatment system more, includes air pump, valves, safe overflow valve, pressure sensor, the controllable formula solenoid valve of switch and double-deck pressure-superposed formula gasbag, its characterized in that: the double-layer laminated air bag is characterized in that an inner cavity and an outer cavity are formed in the double-layer laminated air bag, three groups of air pumps, three groups of control valve groups, three safety overflow valves and three pressure sensors are arranged, the switch controllable type electromagnetic valves are arranged into twelve groups, the input end and the output end of each air pump are connected with the control valve groups, the output end of each control valve group is connected with the safety overflow valves, each safety overflow valve group is connected with twelve groups of switch controllable type electromagnetic valves, the pressure sensors are connected between the safety overflow valves and the switch controllable type electromagnetic valves, the twelve groups of switch controllable type electromagnetic valves are connected inside the inner cavity and the outer cavity, and the air pumps control the inner cavity and the outer cavity to perform a synchronous working mode, an asynchronous working mode and a synchronous and asynchronous mixed working mode.
2. The multi-split dual-engine air wave pressure therapy system according to claim 1, wherein: the synchronous working mode is that three groups of air pumps inflate the same group of inner-layer chambers or outer-layer chambers through twelve groups of switch controllable electromagnetic valves.
3. The multi-split dual-engine air wave pressure therapy system according to claim 1, wherein: the asynchronous working mode is set in such a way that three groups of air pumps inflate different inner-layer chambers or outer-layer chambers through twelve groups of switch controllable electromagnetic valves.
4. The multi-split dual-engine air wave pressure therapy system according to claim 1, wherein: the synchronous and asynchronous hybrid working mode is set in such a way that when one group of air pumps inflate the inner-layer chamber or the outer-layer chamber through the twelve groups of switch controllable electromagnetic valves, the other group of air pumps inhale the inner-layer chamber or the outer-layer chamber through the twelve groups of switch controllable electromagnetic valves.
5. The multi-split dual-engine air wave pressure therapy system according to claim 1, wherein: and each group of control valve group is connected with an air inlet/outlet silencing tank.
6. The multi-split dual-engine air wave pressure therapy system according to claim 1, wherein: three air inlets and two gas outlets of the switch controllable type electromagnetic valve are independently controlled, and a normally open path is arranged in the switch controllable type electromagnetic valve.
7. The multi-split dual-engine air wave pressure therapy system according to claim 1, wherein: the two groups of air pumps and the switch-controllable electromagnetic valves work in a coordinated mode and are all controllable, and the other group of air pumps are used for assisting the two groups of air pumps to pressurize and decompress the inner-layer chamber and the outer-layer chamber.
8. The multi-split dual-engine air wave pressure therapy system according to claim 1, wherein: the specified safety value of the safety overflow valve is 25 Kpa.
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CN202210210893.7A CN114631992A (en) | 2022-03-03 | 2022-03-03 | Multi-linkage double-engine air wave pressure treatment system |
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CN202210210893.7A CN114631992A (en) | 2022-03-03 | 2022-03-03 | Multi-linkage double-engine air wave pressure treatment system |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202637426U (en) * | 2011-12-12 | 2013-01-02 | 周金红 | Air wave pressure therapeutic instrument |
CN104622674A (en) * | 2013-11-08 | 2015-05-20 | 连云港福源医疗器械有限公司 | Air wave pressure therapeutic apparatus |
CN206630859U (en) * | 2016-12-28 | 2017-11-14 | 王琴 | A kind of gradient pressure therapeutic equipment |
CN107929014A (en) * | 2017-12-05 | 2018-04-20 | 广东美的安川服务机器人有限公司 | Air wave pressure therapy system |
CN110464620A (en) * | 2019-08-09 | 2019-11-19 | 厦门维优智能科技有限公司 | A kind of once-through type air wave pressure therapeutic device and control system with multi-cavity gas chamber |
CN112932926A (en) * | 2021-04-23 | 2021-06-11 | 广东德匠医疗用品有限公司 | High security and accurate nature air wave pressure therapeutic instrument |
CN113350682A (en) * | 2021-06-03 | 2021-09-07 | 河南科技大学第一附属医院 | Monomer gasbag, limbs gasbag spare and upper limbs edema air wave therapeutic instrument |
CN113648532A (en) * | 2021-07-14 | 2021-11-16 | 上海交通大学医学院附属第九人民医院 | Upper limb air bag for air wave pressure therapeutic apparatus |
CN217938650U (en) * | 2022-03-03 | 2022-12-02 | 广东德匠医疗用品有限公司 | Multi-linkage double-engine air wave pressure treatment system |
-
2022
- 2022-03-03 CN CN202210210893.7A patent/CN114631992A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202637426U (en) * | 2011-12-12 | 2013-01-02 | 周金红 | Air wave pressure therapeutic instrument |
CN104622674A (en) * | 2013-11-08 | 2015-05-20 | 连云港福源医疗器械有限公司 | Air wave pressure therapeutic apparatus |
CN206630859U (en) * | 2016-12-28 | 2017-11-14 | 王琴 | A kind of gradient pressure therapeutic equipment |
CN107929014A (en) * | 2017-12-05 | 2018-04-20 | 广东美的安川服务机器人有限公司 | Air wave pressure therapy system |
CN110464620A (en) * | 2019-08-09 | 2019-11-19 | 厦门维优智能科技有限公司 | A kind of once-through type air wave pressure therapeutic device and control system with multi-cavity gas chamber |
CN112932926A (en) * | 2021-04-23 | 2021-06-11 | 广东德匠医疗用品有限公司 | High security and accurate nature air wave pressure therapeutic instrument |
CN113350682A (en) * | 2021-06-03 | 2021-09-07 | 河南科技大学第一附属医院 | Monomer gasbag, limbs gasbag spare and upper limbs edema air wave therapeutic instrument |
CN113648532A (en) * | 2021-07-14 | 2021-11-16 | 上海交通大学医学院附属第九人民医院 | Upper limb air bag for air wave pressure therapeutic apparatus |
CN217938650U (en) * | 2022-03-03 | 2022-12-02 | 广东德匠医疗用品有限公司 | Multi-linkage double-engine air wave pressure treatment system |
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