CN210277661U - Quick exhaust system of air pressure therapeutic instrument - Google Patents
Quick exhaust system of air pressure therapeutic instrument Download PDFInfo
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- CN210277661U CN210277661U CN201820967687.XU CN201820967687U CN210277661U CN 210277661 U CN210277661 U CN 210277661U CN 201820967687 U CN201820967687 U CN 201820967687U CN 210277661 U CN210277661 U CN 210277661U
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Abstract
The utility model discloses a quick exhaust system of air pressure therapeutic instrument, which belongs to the technical field of therapeutic instruments and aims to solve the problem that the residual air is difficult to discharge when the air pressure in the leg sleeve is the same as the atmospheric pressure in the existing exhaust process of the leg sleeve, the rapid exhaust system comprises an air pump and the leg sleeve and is characterized in that the air pump is provided with an air inlet and an air outlet, the air outlet is communicated with a first air duct, the first air duct is communicated with a second air duct and a third air duct through a first three-way pipe, the second air duct is communicated with an air inlet valve, the third air duct is communicated with an air outlet valve, the air inlet valve is communicated with a fourth air duct, the fourth air duct is communicated with a fifth air duct and a sixth air duct through a second three-way pipe, the fifth air duct is communicated with the leg sleeve, and the sixth air duct is communicated with; the air inlet is communicated with an air suction valve through a seventh air duct, and the air suction valve is communicated with the air inlet valve through an eighth air duct.
Description
Technical Field
The utility model belongs to the technical field of therapeutic equipment, specifically relate to an air pressure therapeutic instrument's quick exhaust system.
Background
The air wave pressure instrument is also called as a circulation pressure therapeutic instrument, a gradient pressure therapeutic instrument, a limb circulation instrument or a pressure antithrombotic pump. The air wave pressure therapeutic apparatus mainly forms the circulating pressure of limbs and tissues by sequentially and repeatedly inflating and deflating the leg sleeves, evenly and orderly extrudes the limbs from the far end to the near end, promotes the flow of blood and lymph, improves the microcirculation function, 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.
And when the leg cover among the air pressure therapeutic instrument used need be discharged in the short time, often can consume longer time, and the exhaust system in current market, traditional leg cover often adopts quick carminative control valve, open the control valve during exhaust, atmospheric pressure in the leg cover is greater than outside air pressure this moment, the air is discharged by the gasbag, when leg cover internal gas pressure is the same with atmospheric pressure, still there is a small amount of gas in the leg cover, to the patient of different sizes, need often need to push back remaining air in the cover with the help of other people's violently, bring very big inconvenience for patient and medical personnel, and often control valve structure itself is complicated, the cost is higher, and easily damage, be unfavorable for air pressure therapeutic instrument's popularization and use, at present the urgent need one can discharge air system fast.
Disclosure of Invention
The utility model aims to provide a: in order to solve the problem that residual air is not easy to exhaust when the air pressure in the leg sleeve is the same as the atmospheric pressure during the exhaust of the existing leg sleeve, a quick exhaust system of an air pressure therapeutic instrument is provided.
The utility model adopts the technical scheme as follows:
a quick exhaust system of an air pressure therapeutic apparatus comprises an air pump and a leg sleeve, and is characterized in that the air pump is provided with an air inlet and an air outlet, the air outlet is communicated with a first air duct, the first air duct is communicated with a second air duct and a third air duct through a first three-way pipe, the second air duct is communicated with an air inlet valve, the third air duct is communicated with an air outlet valve, the air inlet valve is communicated with a fourth air duct, the fourth air duct is communicated with a fifth air duct and a sixth air duct through a second three-way pipe, the fifth air duct is communicated with the leg sleeve, and the sixth air duct is communicated with an exhaust valve;
the air inlet is communicated with an air suction valve through a seventh air duct, and the air suction valve is communicated with the air inlet valve through an eighth air duct.
The utility model discloses a further preferred, admission valve and suction valve are the tee bend switching-over valve.
The utility model discloses a further preferred, first three-way pipe and second three-way pipe are made by the PVC material.
The utility model discloses a further preferred, the leg cover be close to one side of shank and be provided with the protection pad, the protection pad is the rubber material.
The utility model discloses a further preferred, the leg cover is multicavity gasbag, multicavity gasbag is formed by connecting through connecting device a plurality of gasbags.
In a further preferred embodiment of the present invention, the connecting device is a zipper, a clip chain or a buckle.
The working principle is as follows: the utility model comprises an inflation process and an exhaust process, wherein when the utility model is inflated, the air suction valve is communicated with the outside air, the air pump sucks air, and the air pump conveys the outside air into the leg sleeve through the first air duct, the first three-way pipe, the second air duct, the air inlet valve, the fourth air duct, the second three-way pipe and the fifth air duct in sequence;
the utility model discloses during the exhaust, discharge valve opens, and atmospheric pressure in the leg cover is greater than outside air pressure this moment, and the air is discharged by the gasbag, and when leg cover internal gas pressure is the same with atmospheric pressure, still there is a small amount of gas in the leg cover, to the patient of different sizes, needs often need to push back remaining air in the cover with the help of other people energetically, has brought very big inconvenience for the patient. The patient's use can be influenced and exhaust valve is closed this moment, closes the passageway of inspiratory valve and outside air, opens the air pump, and the air pump loops through leg cover, fifth air duct, second three-way pipe, fourth air duct, switching-over valve, eighth air duct, inspiratory valve, seventh air duct and air inlet and discharges the surplus air in the leg cover, the air pump passes through gas outlet, first air duct, first three-way pipe, third air duct and air outlet valve and accomplishes the exhaust process.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model inflates the leg sleeve by the air pump driving, when the air pressure in the leg sleeve is approximately the same as the air pressure of the outside air during deflation, the residual air in the leg sleeve can not be discharged out of the leg sleeve in time, the patient is required to strongly press the residual air in the leg sleeve to take off and wear the leg sleeve, and the utility model can make the air pump absorb the residual air in the leg sleeve by arranging the air inlet valve and the air suction valve which can be reversed, exhaust the residual air by the air outlet valve, solve the problem that the residual air is not easy to discharge when the air pressure in the leg sleeve is the same as the atmospheric pressure during the exhaust of the existing leg sleeve, provide an exhaust system which can exhaust rapidly, compared with the traditional complex valve body structure, the utility model has simple structure, overcomes the defect that the air in the leg sleeve can not be discharged cleanly by the traditional rapidly-exhausting valve body, and the leg sleeve can be taken off and worn conveniently without the patient and the user by a vigorous extrusion mode, make things convenient for different patients, different size users' use more, improve the utility model discloses a practicality.
2. First three-way pipe 3 and second three-way pipe 9 are made by the PVC material, and light in weight connectivity is good, and heat-resisting and light resistance are strong, improve the device's practicality and life.
3. When the internal pressure of the leg sleeve 11 is greater than the external air pressure, the contact performance with the legs of the patient is increased, the practicability is improved, and when the internal pressure of the leg sleeve 11 is less than the external air pressure, the contact surface of the protection pad is smooth, so that the contact performance with the legs of the patient is reduced, the friction force is reduced, and the convenience in detachment of a user is realized.
4. The multi-cavity air bags are communicated with each other through the rubber hoses, so that the occupied space of a communication pipeline between the multi-cavity air bags is reduced, the space utilization rate of the leg sleeve 11 is improved, the operation of a user is facilitated, the connecting device is a zipper, a clip chain or a hasp, the detachment and the installation of the user or a patient are facilitated, and the practicability is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1-an air pump, 2-a first air duct, 3-a first three-way pipe, 4-an air outlet valve, 5-a third air duct, 6-a second air duct, 7-an air inlet valve, 8-a fourth air duct, 9-a second three-way pipe, 10-a fifth air duct, 11-a leg sleeve, 12-a sixth air duct, 13-an air outlet valve, 14-an eighth air duct, 15-an air suction valve and 16-a seventh air duct.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1.
The first embodiment is as follows: a quick exhaust system of an air pressure therapeutic apparatus comprises an air pump 1 and a leg sleeve 11, and is characterized in that an air inlet and an air outlet are arranged on the air pump 1, the air outlet is communicated with a first air duct 2, the first air duct 2 is communicated with a second air duct 6 and a third air duct 5 through a first three-way pipe 3, the second air duct 6 is communicated with an air inlet valve 7, the third air duct 5 is communicated with an air outlet valve 4, the air inlet valve 7 is communicated with a fourth air duct 8, the fourth air duct 8 is communicated with a fifth air duct 10 and a sixth air duct 12 through a second three-way pipe 9, the fifth air duct 10 is communicated with the leg sleeve 11, and the sixth air duct 12 is communicated with an exhaust valve 13;
the air inlet is communicated with an air suction valve 15 through a seventh air duct 16, the air suction valve 15 is communicated with the air inlet valve 7 through an eighth air duct 14, and the air inlet valve 7 and the air suction valve 15 are all three-way reversing valves.
The working principle is as follows: the utility model comprises an inflation process and an exhaust process, wherein when the utility model is inflated, the air suction valve 15 is communicated with the outside air, the air pump 1 sucks air, and the air suction pump 1 conveys the outside air into the leg sleeve 11 through the first air duct 2, the first three-way pipe 3, the second air duct 6, the air inlet valve 7, the fourth air duct 8, the second three-way pipe 9 and the fifth air duct 10 in sequence;
the utility model discloses during the exhaust, discharge valve 13 is opened, and atmospheric pressure in the leg cover 11 this moment is greater than outside air atmospheric pressure, and the air is discharged by the gasbag, and when leg cover 11 internal gas pressure is the same with atmospheric pressure, still has a small amount of gas in the leg cover 11, to the patient of different sizes, needs often need extrude the remaining air in the back cover with the help of other people vigorously, has brought very big inconvenience for the patient. The patient can be influenced to use, the exhaust valve 13 is closed at the moment, the channel between the inhalation valve 15 and the outside air is closed, the air pump 1 is opened, the air pump 1 discharges the residual air in the leg sleeve 11 sequentially through the leg sleeve 11, the fifth air duct 10, the second three-way pipe 9, the fourth air duct 8, the reversing valve, the eighth air duct 14, the inhalation valve 15, the seventh air duct 16 and the air inlet, and the air pump 1 finishes the exhaust process through the air outlet, the first air duct 2, the first three-way pipe 3, the third air duct 5 and the air outlet valve 4.
The second embodiment: the implementation is further optimized on the basis of the embodiment 1, the embodiment mainly explains the improvement part compared with the embodiment 1, the same parts are not repeated, the first three-way pipe 3 and the second three-way pipe 9 are both made of PVC materials, the weight is light, the connectivity is good, the heat resistance and the light resistance are strong, and the practicability and the service life of the device are improved.
The third embodiment is as follows: this implementation is further optimized on embodiment 1's basis, and the improvement part that compares with embodiment 1 is emphatically explained to this embodiment, and the same part is no longer repeated, one side of leg cover 11 that is close to the shank is provided with the protection pad, the protection pad is the rubber material, the protection pad when leg cover 11 internal pressure is greater than external air pressure, increase with the contact of patient's shank, improve with, improve the practicality, the protection pad when leg cover 11 internal pressure is less than external air pressure, because the protection pad contact surface is smooth, reduce with the contact of patient's shank for, reduce frictional force, make user convenient to detach.
The fourth embodiment is as follows: this implementation is further optimized on embodiment 1's basis, and the improvement part that compares with embodiment 1 is emphatically explained to this embodiment, and the same part is no longer repeated, leg cover 11 is multicavity gasbag, the multicavity gasbag is formed by a plurality of gasbags through connecting device connection, through the rubber hose intercommunication between the multicavity gasbag, reduce the occupation space of the intercommunication pipeline between the multicavity gasbag, improve 11 space utilization of leg cover, convenience of customers's operation, connecting device is zip fastener, clip chain or hasp, and user or patient of being convenient for dismantles and the installation, improves the practicality.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. A rapid exhaust system of an air pressure therapeutic apparatus comprises an air pump (1) and leg sleeves (11), it is characterized in that the air pump (1) is provided with an air inlet and an air outlet, the air outlet is communicated with a first air duct (2), the first air duct (2) is communicated with a second air duct (6) and a third air duct (5) through a first three-way pipe (3), the second air duct (6) is communicated with the air inlet valve (7), the third air duct (5) is communicated with the air outlet valve (4), the air inlet valve (7) is communicated with a fourth air duct (8), the fourth air duct (8) is communicated with a fifth air duct (10) and a sixth air duct (12) through a second three-way pipe (9), the fifth air duct (10) is communicated with the leg sleeve (11), and the sixth air duct (12) is communicated with an exhaust valve (13);
the air inlet is communicated with an air suction valve (15) through a seventh air duct (16), and the air suction valve (15) is communicated with the air inlet valve (7) through an eighth air duct (14).
2. The rapid exhaust system of an air pressure treatment apparatus according to claim 1, wherein the air intake valve (7) and the air intake valve (15) are three-way directional valves.
3. The rapid ventilation system of an air pressure treatment apparatus according to claim 1, wherein the first and second tee pipes (3, 9) are made of PVC material.
4. The rapid ventilation system of air pressure therapeutic apparatus according to claim 1, wherein a protection pad is disposed on one side of the leg sleeve (11) close to the leg, and the protection pad is made of rubber.
5. The rapid air evacuation system of an air pressure treatment apparatus as claimed in claim 1 wherein said leg cuff (11) is a multi-lumen balloon formed by a plurality of balloons connected by a connecting means.
6. The rapid ventilation system of air pressure treatment apparatus of claim 5, wherein the connection means is a zipper, a clip chain or a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967687.XU CN210277661U (en) | 2018-06-22 | 2018-06-22 | Quick exhaust system of air pressure therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967687.XU CN210277661U (en) | 2018-06-22 | 2018-06-22 | Quick exhaust system of air pressure therapeutic instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210277661U true CN210277661U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967687.XU Active CN210277661U (en) | 2018-06-22 | 2018-06-22 | Quick exhaust system of air pressure therapeutic instrument |
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| Country | Link |
|---|---|
| CN (1) | CN210277661U (en) |
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2018
- 2018-06-22 CN CN201820967687.XU patent/CN210277661U/en active Active
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