CN104905950A - Section-by-section pressurization lower limb vein auxiliary backflow air sac - Google Patents
Section-by-section pressurization lower limb vein auxiliary backflow air sac Download PDFInfo
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- CN104905950A CN104905950A CN201510392998.9A CN201510392998A CN104905950A CN 104905950 A CN104905950 A CN 104905950A CN 201510392998 A CN201510392998 A CN 201510392998A CN 104905950 A CN104905950 A CN 104905950A
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Abstract
The invention relates to a section-by-section pressurization lower limb vein auxiliary backflow air sac which is capable of solving the problem of unsmooth lower limb vein backflow or thrombosis effectively. According to the technical scheme, the sectorial air sac is divided into a plurality of section air sac bodies which are adjacent and sealed respectively along the radial direction. A pressure check valve is arranged between every two section air sac bodies. An air inlet is formed in one end of the air sac body in the bottom section and is connected with a compression air pipeline. A pressure sensor is arranged in the air sac body in the top section, and a signal line of the pressure sensor stretches out one end of the air sac body. An air leakage hole is formed in one end of the air sac body in each section and is connected with a mini solenoid valve, and all mini solenoid valves are connected in parallel into an air leakage execution line. By means of the air sac, the defect that lower limbs are squeezed and massaged by applying overall equal pressure of some passive measures in the prior art is overcome, and the air sac is innovative as for unsmooth lower limb vein backflow or thrombosis prevention and auxiliary treating devices.
Description
Technical field
The present invention relates to medical apparatus and instruments, particularly one adding pressure type veins of lower extremity auxiliary reflux air bag piecemeal, for prevention and the backflow of auxiliary treatment veins of lower extremity not freely or thrombosis.
Background technology
Deep veins of lower limb is the main thoroughfare of lower limb vascular backflow.Deep venous thrombosis of lower limbs refers to and define thrombosis in this passage.Its harm causes lower limbs edema except vein obstruction backflow, destroys outside the 26S Proteasome Structure and Function of veins of lower extremity and valve, if thrombus breaks loose, lung can also be caused to block and cause patient to be difficult to the sudden death of rescuing.Deep venous thrombosis of lower limbs has become the domestic and international commonly encountered diseases of harm people health.Slowly even stopping of intravenous blood flow rate is thrombotic one of the main reasons.Normal person impels veins of lower extremity blood backflow by the motion of shank gastrocnemius, and gastrocnemius also hence obtains one's name as calf muscle pump.Patient and some of some long-term beds keep the people of same attitude inertia lower limb for a long time, very easily form deep vein thrombosis of lower extremity or varicose veins of the lower extremity owing to lacking the effect of calf muscle pump.Generally use at present both at home and abroad medicine or mechanical prevention and auxiliary treating method.In mechanicalness prevention and auxiliary treating method, clinically to sickbed patients many employings lower limb lifting to promote venous backflow, and adopt active measure, allow patient use foot and ankle movement apparatus in bed, to strengthen the effect of calf muscle pump.Also has the measure of some passive types, as strong elastic stocking, the massage of lower limb air bag pressure etc.Though these measures can play some effects, the comparatively trouble had during use, what have makes patient very uncomfortable, the measure of some especially described passive types, applies entirety and carries out extruding massage with equal pressure, patient is agonized and produces little effect lower limb.Therefore, necessary invention one is used for prevention and the not smooth or thrombotic device of auxiliary treatment veins of lower extremity backflow.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of the present invention is just to provide one adding pressure type veins of lower extremity auxiliary reflux air bag piecemeal, effectively can solve the not smooth or thrombotic problem of veins of lower extremity backflow.
The technical scheme that the present invention solves is, comprise fan-shaped air bag and main frame, fan-shaped air bag prolongs radial direction and is divided into several adjacent and each self-enclosed segmentation air bag, pressure check valve is provided with between each segmentation air bag, one end of lowermost air bag is provided with air inlet, air inlet is connected with compressed-air line, compressed air is entered by lowermost air bag, inflating pressure piecemeal from lower to upper successively, auxiliary veins of lower extremity blood upwards runs, reach the effect of normal reflow, pressure transducer is provided with in uppermost air bag, sensor signal is spread out of by air bag one end through the holding wire of pressure transducer, leakage port is provided with in one end of each segmentation air bag, leakage port is externally connected with miniature electromagnetic valve, all miniature electromagnetic valves are all parallel to lose heart and perform circuit, lose heart and perform circuit, compressed-air line, holding wire is all connected with main frame.
Some passive type measures that the present invention effectively overcomes prior art apply the overall defect carrying out extruding massage with equal pressure to lower limb, circularly pressing massage is added to lower limb from the bottom up, to promote veins of lower extremity blood backflow, it is the innovation that prevention and auxiliary treatment veins of lower extremity reflux on not smooth or thrombotic device.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention.
Fig. 2 is main frame internal circuit annexation schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Provided by Fig. 1-2, the present invention includes fan-shaped air bag and main frame, fan-shaped air bag 1 prolongs radial direction and is divided into several adjacent and each self-enclosed segmentation air bag, pressure check valve 4 is provided with between each segmentation air bag, one end of lowermost air bag is provided with air inlet, air inlet is connected with compressed-air line 5, compressed air is entered by lowermost air bag, inflating pressure piecemeal from lower to upper successively, auxiliary veins of lower extremity blood upwards runs, reach the effect of normal reflow, pressure transducer 8 is provided with in uppermost air bag, sensor signal is spread out of by air bag one end through the holding wire 8a of pressure transducer 8, leakage port is provided with in one end of each segmentation air bag, leakage port is externally connected with miniature electromagnetic valve 7, all miniature electromagnetic valves 7 are all parallel to lose heart and perform circuit 6, lose heart and perform circuit 6, compressed-air line 5, holding wire 8a is all connected with main frame 9.
In order to ensure result of use, described main frame 9 is made up of micro air pump 11, controller 12 and power supply 13, micro air pump 11, the execution circuit 6 that loses heart, holding wire 8a are all connected with controller 12, and compressed-air line 5 is connected with micro air pump 11, and controller 12 is connected with power supply 13.
Described controller is cyclelog or 8051 singlechip controllers.
The flow of described micro air pump is 0.5-3L/min, and the operating pressure of fan-shaped air bag is 180-280mmHg(24 kPa-37 kPas).
The both sides of described fan-shaped air bag 1 are provided with velcro 2, and the matte limit 3a of velcro 2 is wider than limit, hook side 3b.
Described disappointing execution circuit 6, holding wire 8a, compressed-air line 5 are set with flexible pipe 10, and are placed in 3a side, matte limit.
Service condition of the present invention is, fan-shaped air bag is wrapped in patient's lower limb (such as shank, this product can certainly be extended a part to thigh), by both sides velcro fastening, power up to main frame and start, air pump is first inflated lowermost gasbag pressurizes, when lowermost air bag reaches certain pressure, pressure check valve opens ventilation, adjacent cells starts pressurization inflation, inflation of upwards pressurizeing successively like this, when uppermost air bag pressure reaches certain pressure, pressure transducer sends signal feedback to controller, namely controller sends disappointing executive signal to each gas bleeder valve, close air pump simultaneously, this state delay for a moment, gas bleeder valve cuts out, air pump starts, circulation like this is until Host Shutdown.Controller can regulate air deflating state delay duration and aeration gas flow flow, and main frame arranges knob, and medical personnel or patient select suitable numerical value by the knob on main frame.
Segmentation air bag of the present invention inflating pressure piecemeal from lower to upper, really serves auxiliary veins of lower extremity blood and upwards runs, reach the effect of normal reflow.Simultaneously; structure of the present invention is simply light and handy; new reasonable; main frame also can realize miniaturization; therefore can carry with, without requiring patient's bed, patient can carry out some normal activities; be the innovation that prevention and auxiliary treatment veins of lower extremity reflux on not smooth or thrombotic device, there is good economic and social benefit.
Claims (6)
1. an adding pressure type veins of lower extremity auxiliary reflux air bag piecemeal, comprise fan-shaped air bag and main frame, it is characterized in that, fan-shaped air bag (1) prolongs radial direction and is divided into several adjacent and each self-enclosed segmentation air bag, pressure check valve (4) is provided with between each segmentation air bag, one end of lowermost air bag is provided with air inlet, air inlet is connected with compressed-air line (5), compressed air is entered by lowermost air bag, inflating pressure piecemeal from lower to upper successively, auxiliary veins of lower extremity blood upwards runs, reach the effect of normal reflow, pressure transducer (8) is provided with in uppermost air bag, the holding wire (8a) of sensor signal through pressure transducer (8) is spread out of by air bag one end, leakage port is provided with in one end of each segmentation air bag, leakage port is externally connected with miniature electromagnetic valve (7), all miniature electromagnetic valves (7) are all parallel to lose heart and perform circuit (6), lose heart and perform circuit (6), compressed-air line (5), holding wire (8a) is all connected with main frame (9).
2. the veins of lower extremity of adding pressure type piecemeal auxiliary reflux air bag according to claim 1, it is characterized in that, described main frame (9) is made up of micro air pump (11), controller (12) and power supply (13), micro air pump (11), execution circuit (6) of losing heart, holding wire (8a) are all connected with controller (12), compressed-air line (5) is connected with micro air pump (11), and controller (12) is connected with power supply (13).
3. the veins of lower extremity of adding pressure type piecemeal auxiliary reflux air bag according to claim 2, it is characterized in that, described controller is cyclelog or 8051 singlechip controllers.
4. the veins of lower extremity of adding pressure type piecemeal auxiliary reflux air bag according to claim 1, it is characterized in that, the flow of described micro air pump is 0.5-3L/min, and the operating pressure of fan-shaped air bag is 180-280mmHg.
5. the veins of lower extremity of adding pressure type piecemeal auxiliary reflux air bag according to claim 1, it is characterized in that, the both sides of described fan-shaped air bag (1) are provided with velcro (2), and the matte limit (3a) of velcro (2) is wider than limit, hook side (3b).
6. the veins of lower extremity of adding pressure type piecemeal auxiliary reflux air bag according to claim 5, it is characterized in that, described disappointing execution circuit (6), holding wire (8a), compressed-air line (5) are set with flexible pipe (10), and are placed in matte limit (3a) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392998.9A CN104905950A (en) | 2015-07-07 | 2015-07-07 | Section-by-section pressurization lower limb vein auxiliary backflow air sac |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392998.9A CN104905950A (en) | 2015-07-07 | 2015-07-07 | Section-by-section pressurization lower limb vein auxiliary backflow air sac |
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| CN104905950A true CN104905950A (en) | 2015-09-16 |
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| CN201510392998.9A Pending CN104905950A (en) | 2015-07-07 | 2015-07-07 | Section-by-section pressurization lower limb vein auxiliary backflow air sac |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496747A (en) * | 2015-11-26 | 2016-04-20 | 淮阴工学院 | Ankle pump exerciser |
| CN108078752A (en) * | 2018-02-11 | 2018-05-29 | 四川大学华西第二医院 | It is a kind of can gradual massage limbs thrombosis prevention device |
| CN108324534A (en) * | 2018-03-05 | 2018-07-27 | 浙江健智元生物科技有限公司 | Air wave pressure apparatus |
| CN108542730A (en) * | 2018-03-26 | 2018-09-18 | 河北医科大学第三医院 | A kind of extruding massage system for preventing venous thronbosis |
| CN109248018A (en) * | 2018-08-08 | 2019-01-22 | 安阳市翔宇医疗设备有限责任公司 | Fluid pressure control method and device in a kind of sheath |
| CN109431157A (en) * | 2018-10-31 | 2019-03-08 | 大连函量科技发展有限公司 | A kind of inflatable shatter-resistant structure |
| CN109998885A (en) * | 2019-04-19 | 2019-07-12 | 四川大学华西医院 | A kind of vascular surgery varication device for healing and training |
| CN110151512A (en) * | 2019-06-29 | 2019-08-23 | 吉林大学 | A kind of application method of air pressure wave therapeutic instrument leg set connection equipment |
| CN110227024A (en) * | 2018-03-05 | 2019-09-13 | 上海煜蔺生物科技发展有限公司 | For treating the compression system of varix of lower limb |
| CN111135039A (en) * | 2018-11-05 | 2020-05-12 | 西安南山松医疗康复器械有限公司 | Leg-wrapping step type leg-wrapping for pulse pressurization and stimulation of key acupuncture points |
| CN113274267A (en) * | 2021-05-28 | 2021-08-20 | 汪勇波 | Multi-cavity air bag for brace, multi-mode control system and method |
| CN113288753A (en) * | 2021-06-21 | 2021-08-24 | 宁波市第一医院 | Novel multi-functional pressure therapeutic instrument of low limbs |
| CN113855149A (en) * | 2021-10-19 | 2021-12-31 | 奥克兰高分子医用材料(天津)有限公司 | External air source-free hemospast |
| CN114767490A (en) * | 2021-11-08 | 2022-07-22 | 广东泰宝医疗科技股份有限公司 | Deep vein thrombosis prevention and treatment equipment |
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| TW414707B (en) * | 1998-12-28 | 2000-12-11 | Nitto Kohki Co | Air-pressure massage system |
| CN1623526A (en) * | 2004-12-11 | 2005-06-08 | 浙江大学 | Deep vein embolus preventing instrument |
| CN201618095U (en) * | 2010-03-19 | 2010-11-03 | 严红成 | Air-wave circulating sequence therapeutic instrument |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105496747A (en) * | 2015-11-26 | 2016-04-20 | 淮阴工学院 | Ankle pump exerciser |
| CN108078752A (en) * | 2018-02-11 | 2018-05-29 | 四川大学华西第二医院 | It is a kind of can gradual massage limbs thrombosis prevention device |
| CN110227024A (en) * | 2018-03-05 | 2019-09-13 | 上海煜蔺生物科技发展有限公司 | For treating the compression system of varix of lower limb |
| CN108324534A (en) * | 2018-03-05 | 2018-07-27 | 浙江健智元生物科技有限公司 | Air wave pressure apparatus |
| CN110227024B (en) * | 2018-03-05 | 2021-10-01 | 依奈德医疗技术（上海）有限公司 | Compression system for treating varicose veins of lower limbs |
| CN108542730A (en) * | 2018-03-26 | 2018-09-18 | 河北医科大学第三医院 | A kind of extruding massage system for preventing venous thronbosis |
| CN109248018A (en) * | 2018-08-08 | 2019-01-22 | 安阳市翔宇医疗设备有限责任公司 | Fluid pressure control method and device in a kind of sheath |
| CN109431157A (en) * | 2018-10-31 | 2019-03-08 | 大连函量科技发展有限公司 | A kind of inflatable shatter-resistant structure |
| CN111135039A (en) * | 2018-11-05 | 2020-05-12 | 西安南山松医疗康复器械有限公司 | Leg-wrapping step type leg-wrapping for pulse pressurization and stimulation of key acupuncture points |
| CN109998885A (en) * | 2019-04-19 | 2019-07-12 | 四川大学华西医院 | A kind of vascular surgery varication device for healing and training |
| CN110151512A (en) * | 2019-06-29 | 2019-08-23 | 吉林大学 | A kind of application method of air pressure wave therapeutic instrument leg set connection equipment |
| CN110151512B (en) * | 2019-06-29 | 2021-01-12 | 吉林大学 | Air pressure wave therapeutic instrument leg cover jointing equipment |
| CN113274267A (en) * | 2021-05-28 | 2021-08-20 | 汪勇波 | Multi-cavity air bag for brace, multi-mode control system and method |
| CN113274267B (en) * | 2021-05-28 | 2023-06-02 | 汪勇波 | Multi-cavity air bag for support, multi-mode control system and method |
| CN113288753A (en) * | 2021-06-21 | 2021-08-24 | 宁波市第一医院 | Novel multi-functional pressure therapeutic instrument of low limbs |
| CN113855149A (en) * | 2021-10-19 | 2021-12-31 | 奥克兰高分子医用材料(天津)有限公司 | External air source-free hemospast |
| CN114767490A (en) * | 2021-11-08 | 2022-07-22 | 广东泰宝医疗科技股份有限公司 | Deep vein thrombosis prevention and treatment equipment |
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Application publication date: 20150916 |
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