Leg sleeve and durability testing device thereof

By designing a durable testing device including leg cases, air compressors, stable air tanks and inflatable modules, the problem of difficulty in the durability testing of air wave pressure therapy instrument cases is solved, and the judgment of the life life of the leg case is realized. The guarantee of quality has improved the safety and service life of the equipment.

CN222393767UActive Publication Date: 2025-01-24SHANGHAI SHAGE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421165678.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-24
Estimated Expiration
2034-05-24

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  • Figure CN222393767U_ABST
    Figure CN222393767U_ABST
Patent Text Reader

Abstract

The utility model discloses a leg sleeve and a durability testing device thereof. The leg sleeve comprises the leg sleeve, an air compressor, a stable air tank and an inflation module, the air compressor is connected with an air inlet of the pressure stabilizing air tank through a pipeline; an air outlet of the pressure stabilizing air tank is connected with an air inlet of the inflation module through a pipeline; an air outlet of the air inflation module is formed in the bottom of the air inflation module, the air inflation module comprises an air inflation pipe, and the air inflation pipe is connected with the air outlet of the air inflation module; the leg sleeve is detachably connected with the inflation tube; according to the leg sleeve and the durability testing device thereof, the quality and the service life of the leg sleeve are tested, and the problem that the service life of the leg sleeve cannot be judged before the leg sleeve is put into the market for use, so that the quality of the leg sleeve cannot be guaranteed to meet the requirement of normal use within the validity period is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a leg cover and a durability detection device thereof. Background Art

[0002] Air wave pressure therapy device, also known as circulation pressure therapy device, gradient pressure therapy device or limb circulation device. It uses the principle of air wave pressure therapy to promote blood circulation, enhance oxygen delivery, and thus improve health and treat diseases. This multifunctional therapeutic device is widely used in rehabilitation medicine, sports medicine, rehabilitation nursing and beauty industry.

[0003] The durability test of the leg cuff in the air wave pressure therapy device is extremely important. The leg cuff is one of the core components of the air wave pressure therapy device, and its quality directly affects the treatment effect and safety of the device. The leg cuff is subjected to constant inflation and deflation during the treatment process. If there are defects in the leg cuff material or manufacturing process, it may cause safety problems such as leg cuff rupture or leakage, bringing unnecessary risks to patients.

[0004] It is difficult for manufacturers of air wave pressure therapy devices to determine the service life of the leg cuffs before they are put on the market, and thus they cannot guarantee that the quality of the leg cuffs can meet their normal use within the validity period. Utility Model Content

[0005] In view of this, the present application provides a leg cuff and a durability testing device thereof, which enables the manufacturer of the air wave pressure therapy device to determine the service life of the leg cuff before putting it on the market for use, thereby ensuring that the quality of the leg cuff can meet its normal use within the validity period.

[0006] According to one aspect of the present application, a leg cover and a durability testing device thereof are provided, comprising a leg cover, an air compressor, a stabilizing gas tank and an inflation module; the air compressor is connected to the air inlet of the pressure-stabilizing gas tank by a pipeline; the air outlet of the pressure-stabilizing gas tank is connected to the air inlet of the inflation module by a pipeline; the air outlet of the inflation module is opened at the bottom of the inflation module, the inflation module comprises an inflation tube, and the inflation tube is connected to the air outlet of the inflation module; the leg cover and the inflation tube are detachably connected.

[0007] In one possible implementation, the inflation module includes an inflation body, a counter, an inflation and deflation controller, and a pressure gauge; the counter is arranged at an upper part of one side of the inflation body, the inflation and deflation controller is arranged below the counter, and the pressure gauge is arranged below the inflation and deflation controller.

[0008] In a possible implementation, a pressure sensor is further included, and the pressure sensor is arranged on the outer side of the lower part of the inflation tube.

[0009] In a possible implementation, the counter is electrically connected to the gas charging and discharging controller, the gas charging and discharging controller is electrically connected to the pressure sensor, and the pressure sensor is electrically connected to the pressure gauge.

[0010] In a possible implementation, the counter, the inflation and deflation controller, the pressure gauge, and the inflation tube are vertically arranged in the width direction of the inflatable body.

[0011] In a possible implementation, one of the counters, one of the inflation and deflation controllers, one of the pressure gauges, one of the inflation tubes, and one of the pressure sensors in the vertical direction constitute an inflation group, and a plurality of the inflation groups are provided.

[0012] In a possible implementation, a plurality of the inflatable groups are arranged along the length direction of the inflatable body.

[0013] In a possible implementation, it further includes an inflation valve and an deflation valve, wherein the inflation valve is disposed at an air inlet of the stabilizing gas tank, and the deflation valve is disposed at an air outlet of the stabilizing gas tank.

[0014] In a possible implementation, the leg covering is made of elastic material.

[0015] The beneficial effects of the utility model are as follows: an air compressor, a stabilizing gas tank and an inflation module are provided; a pipeline is connected between the air compressor and the air inlet of the pressure-stabilizing gas tank, air is sucked in by the air compressor, and the air is compressed to the required pressure in the air compressor and then discharged into the interior of the pressure-stabilizing gas tank; a pipeline is connected between the air outlet of the pressure-stabilizing gas tank and the air inlet of the inflation module, and such a provision is because the pressure-stabilizing gas tank can ensure the stable output of gas to the inflation module; the air outlet of the inflation module is opened at the bottom of the inflation module, the inflation module includes an inflation tube, the inflation tube is connected to the air outlet of the inflation module, and the leg cover is detachably connected to the inflation tube The inflation module delivers gas to the leg cuff according to actual conditions. The inflation module can control inflation, pressure maintenance and deflation within a fixed time to ensure that the gas in the leg cuff can reach a preset pressure within a specified time, maintain pressure within a specified time, and deflate within a specified time. The pressure in the leg cuff is adjusted by the inflation time. As the inflation time increases, the pressure in the leg cuff increases, the inflation time is shorter, and the pressure is lower. Through the test of this application, it can be ensured that the leg cuff has sufficient durability and stability, and can withstand long-term use without damage or performance degradation. At the same time, potential problems can be discovered and improved in a timely manner to ensure the safety and service life of the equipment during use.

[0016] Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A main structure diagram of a leg cover and a durability testing device thereof according to an embodiment of the present application is shown;

[0018] Figure 2 A structural diagram showing the inflatable module of the leg cover and the durability testing device thereof according to an embodiment of the present application;

[0019] Figure 3 A structural diagram showing a leg cover and a pressure-stabilizing gas tank of a durability testing device thereof according to an embodiment of the present application. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the present invention, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention or simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix", "join", "hinge" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] like Figure 1 As shown, the leg cover and its durability test device include a leg cover 100, an air compressor 200, a stabilizing gas tank 300 and an inflation module 400; the air compressor 200 is connected to the air inlet of the pressure-stabilizing gas tank 300 by a pipeline; the air outlet of the pressure-stabilizing gas tank 300 is connected to the air inlet of the inflation module 400 by a pipeline; the air outlet of the inflation module 400 is opened at the bottom of the inflation module 400, and the inflation module 400 includes an inflation tube 405, and the inflation tube 405 is connected to the air outlet of the inflation module 400; the leg cover 100 and the inflation tube 405 are detachably connected.

[0026] Specifically, Figure 1 As shown, the air compressor 200 is the leftmost end of the overall device, and the air compressor 200 is arranged on the left side of the stabilizing gas tank 300. The air compressor 200 is connected to the air inlet of the pressure-stabilizing gas tank 300 by a pipeline. The air compressor 100 absorbs air and then compresses the air. When the compressed air reaches the required pressure, the compressed gas is transported to the pressure-stabilizing gas tank 300 through a pipeline; the pressure-stabilizing gas tank 300 is arranged on the left side of the inflation module 400, and the air outlet of the pressure-stabilizing gas tank 300 is connected to the air inlet of the inflation module 400 by a pipeline, and the gas enters the pressure-stabilizing gas tank 300, the pressure-stabilizing gas tank 300 stabilizes the pressure of the gas and reduces the pressure shock, ensuring that the gas is stably output to the inflation module 400; the gas outlet of the inflation module 400 is opened at the bottom of the inflation module 400, and the inflation module 400 includes an inflation tube 405, and the inflation tube 405 is connected to the gas outlet of the inflation module 400; the leg cover 100 and the inflation tube 405 are detachably connected, and after the gas is transported to the inflation module 400, the gas is transported to the leg cover 100 through the inflation tube 405, so as to inflate, maintain pressure and deflate the leg cover 100.

[0027] In one possible implementation, the inflation module 400 includes an inflation body 401, a counter 402, an inflation and deflation controller 403 and a pressure gauge 404; the counter 402 is arranged at an upper part of one side of the inflation body 401, the inflation and deflation controller 403 is arranged below the counter 402, and the pressure gauge 404 is arranged below the inflation and deflation controller 403.

[0028] Specifically, Figure 2 As shown, the inflatable module 400 includes an inflatable body 401, a counter 402, an inflation and deflation controller 403 and a pressure gauge 404, wherein the counter 402 is used to count the number of inflation and deflation; the inflation and deflation controller 403 is used to control inflation, pressure maintenance and deflation within a fixed time, to ensure that the gas in the leg sleeve can reach a preset pressure within a specified time, maintain pressure within a specified time, and deflate within a specified time; the pressure gauge 404 is used to monitor the pressure change during the pressure maintenance period. The counter 402, the inflation and deflation controller 403, and the pressure gauge 404 are all arranged on the front wall of the inflatable body 401, and such an arrangement enables the inspection personnel to more clearly view the values ​​on the counter 402, the inflation and deflation controller 403, and the pressure gauge 404; the inflation and deflation controller 403 is arranged below the counter 402, and the pressure gauge 404 is arranged below the inflation and deflation controller 403.

[0029] In a possible implementation, a pressure sensor 406 is further included, and the pressure sensor 406 is disposed on the outer side of the lower part of the inflation tube 405 .

[0030] Specifically, Figure 2 As shown, in order to better detect the pressure in the leg cover 100 , a pressure sensor 406 is provided on the outer side of the lower part of the inflation tube 405 , and the pressure sensor 406 can detect the pressure in the leg cover 100 .

[0031] In a possible implementation, the counter 402 is electrically connected to the gas charging and discharging controller 403 , the gas charging and discharging controller 403 is electrically connected to the pressure sensor 406 , and the pressure sensor 404 is electrically connected to the pressure gauge 404 .

[0032] Specifically, Figure 2As shown, the output end of the gas charging and discharging controller 403 is connected to the input end of the counter 402, and the output end of the gas charging and discharging controller 403 is connected to the input end of the pressure sensor 406; the output end of the pressure sensor 406 is connected to the input end of the pressure gauge 404; the gas charging and discharging controller 403 controls the number of times the gas is released, and transmits the number of times the gas is released to the counter 402, and the counter 402 displays the control number of the gas charging and discharging controller 403; when the gas charging and discharging controller 403 wants to deflate the leg cover 100, the pressure sensor 406 starts to detect the pressure in the leg cover 100, and transmits the detected pressure value to the pressure gauge 404, and the pressure gauge 404 displays the pressure in the leg cover 100 as shown.

[0033] In a possible implementation, the counter 402, the inflation and deflation controller 403, the pressure gauge 404, the inflation tube 405 and the pressure sensor 406 are vertically arranged in the width direction of the inflatable body 401; one counter 402, one inflation and deflation controller 403, one pressure gauge 404, one inflation tube 405 and one pressure sensor 406 in the vertical direction constitute an inflation group, and multiple inflation groups are provided.

[0034] Specifically, Figure 2 As shown, the counter 402, the inflation and deflation controller 403, the pressure gauge 404 and the conveying rod 405 form an inflation group; according to the needs of the actual situation, multiple inflation groups can be set. In order to enable a group of inflation groups to be better inflated and deflated, the counter 402, the inflation and deflation controller 403, the pressure gauge 404 and the inflation tube 405 are vertically arranged in the width direction of the inflation body 401, so that the internal pipeline has no bends and is vertically arranged to ensure smooth inflation.

[0035] In a possible implementation, a plurality of the inflatable groups are arranged along the length direction of the inflatable body 401 .

[0036] Specifically, Figure 2 As shown, according to the needs of actual conditions, multiple inflation groups can be set, and multiple inflation and deflation groups are arranged along the length direction of the inflatable body 1. Therefore, the counter 402, inflation and deflation controller 403, pressure gauge 404, inflation tube 405 and pressure sensor 406 are all arranged in multiples along the length direction of the inflatable body 401, and the number of counters 402, inflation and deflation controllers 403, pressure gauges 404, inflation tubes 405 and pressure sensors 406 is the same.

[0037] In a possible implementation, it further includes an inflation valve 301 and an deflation valve 302 , wherein the inflation valve 301 is disposed at the air inlet of the stabilizing gas tank 300 , and the deflation valve 302 is disposed at the air outlet of the stabilizing gas tank 300 .

[0038] Specifically, Figure 3 As shown, in order to better ensure the air tightness of the stabilizing gas tank 300, the inflation valve 301 is provided at the air inlet of the stabilizing gas tank 300, and the deflation valve 302 is provided at the air outlet of the stabilizing gas tank 300. The inflation valve 301 and the deflation valve 302 are provided so that when the gas enters the stabilizing gas tank 300, other gases will not enter, thereby ensuring the air tightness of the stabilizing gas tank 300.

[0039] In a possible implementation, the leg cover is made of an elastic material; specifically, the leg cover 100 is made of an elastic material because the leg cover 100 needs to be expanded during testing, and thus the leg cover 100 needs to have high elasticity.

[0040] When the utility model is used, the leg cover 100 is first installed on the delivery rod 405, and then the application is powered on. The air compressor 200 starts to absorb compressed air. When the pressure is reached, it is delivered to the stabilizing gas tank 300 through a pipeline. The stabilizing gas tank 300 stabilizes the pressure of the air and reduces the pressure shock. The gas is delivered to the inflation module 400 through a pipeline. The inflation module 400 delivers the gas to the leg cover 100 through the inflation tube 405, and counts the number of inflation and deflation through the counter 402; the pressure change during the pressure holding period is monitored through the pressure sensor 406 and the pressure gauge 404.

[0041] The utility model is provided with an air compressor, a stabilizing gas tank and an inflation module; the air compressor is connected with the air inlet of the pressure-stabilizing gas tank by a pipeline, and air is sucked in by the air compressor, and the air is compressed to the required pressure in the air compressor and then discharged into the interior of the pressure-stabilizing gas tank; the air outlet of the pressure-stabilizing gas tank is connected with the air inlet of the inflation module by a pipeline, and such a setting is because the pressure-stabilizing gas tank can ensure the stable output of gas to the inflation module; the inflation valve and the deflation valve are provided at the air inlet and the air outlet of the pressure-stabilizing gas tank to ensure the air tightness of the pressure-stabilizing gas tank;

[0042] The air outlet of the inflatable module is opened at the bottom of the inflatable module, the inflatable module includes an inflatable tube, the inflatable tube is connected to the air outlet of the inflatable module, the leg cover and the inflatable tube are detachably connected, the inflatable module also includes an inflatable body, a counter, an inflating and deflation controller and a pressure gauge, the counter is electrically connected to the inflating and deflation controller, the inflating and deflation controller is electrically connected to the pressure sensor, and the pressure sensor is electrically connected to the pressure gauge, such an arrangement can control inflation, pressure maintenance and deflation within a fixed time, ensure that the gas in the leg cover can reach a preset pressure within a specified time, maintain pressure within a specified time, and deflate within a specified time, the pressure in the leg cover is adjusted by the inflation time, the inflation time increases, the pressure in the leg cover is greater, the inflation time is shorter, and the pressure is smaller;

[0043] A counter, an inflation and deflation controller, a pressure gauge, an inflation tube and a pressure sensor constitute an inflation group. A plurality of inflation groups can be arranged according to actual conditions, so that a plurality of leg cuffs can be tested at the same time, saving time and improving work efficiency. The inflation module delivers gas to the leg cuff according to actual conditions, and the inflation module can be controlled. Through the test of the present application, it can be ensured that the leg cuff has sufficient durability and stability, and can withstand long-term use without damage or performance degradation. At the same time, potential problems can be discovered and improved in a timely manner to ensure the safety and service life of the equipment during use.

[0044] It should be noted that although the present application is used as an example to introduce the air wave pressure therapy instrument leg sleeve and its durability test device as above, those skilled in the art can understand that the present application should not be limited thereto. In fact, the user can flexibly set various parameters according to personal preferences and / or actual application scenarios, as long as the design is reasonable.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical scheme and concept of the present invention within the scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A leg cover and a durability test device thereof, characterized in that: Including leg cover, air compressor, pressure-stabilizing gas tank and inflation module; The air compressor is connected to the air inlet of the pressure-stabilizing gas tank through a pipeline; The gas outlet of the pressure-stabilizing gas tank is connected to the gas inlet of the inflation module by a pipeline; The air outlet of the inflatable module is opened at the bottom of the inflatable module, and the inflatable module includes an inflatable tube, and the inflatable tube is connected to the air outlet of the inflatable module; The leg cover is detachably connected to the inflation tube.

2. The leg cover and the durability testing device thereof according to claim 1, characterized in that: The inflation module includes an inflation body, a counter, an inflation and deflation controller and a pressure gauge; The counter is arranged at an upper part of one side of the inflatable body, the inflation and deflation controller is arranged below the counter, and the pressure gauge is arranged below the inflation and deflation controller.

3. The leg cover and the durability testing device thereof according to claim 2, characterized in that: A pressure sensor is also included, and the pressure sensor is arranged on the outer side of the lower part of the inflation tube.

4. The leg cover and the durability testing device thereof according to claim 3, characterized in that: The counter is electrically connected to the gas charging and discharging controller, the gas charging and discharging controller is electrically connected to the pressure sensor, and the pressure sensor is electrically connected to the pressure gauge.

5. The leg cover and the durability testing device thereof according to claim 4, characterized in that: The counter, the inflation and deflation controller, the pressure gauge and the inflation tube are vertically arranged in the width direction of the inflation body.

6. The leg cover and the durability testing device thereof according to claim 5, characterized in that: One counter, one inflation and deflation controller, one pressure gauge, one inflation tube and one pressure sensor in the vertical direction constitute an inflation group, and a plurality of inflation groups are provided.

7. The leg cover and the durability testing device thereof according to claim 6, characterized in that: The plurality of inflatable groups are arranged along the length direction of the inflatable body.

8. The leg cover and the durability testing device thereof according to claim 1, characterized in that: It also includes an inflation valve and an air release valve, wherein the inflation valve is arranged at the air inlet of the pressure-stabilizing gas tank, and the air release valve is arranged at the air outlet of the pressure-stabilizing gas tank.

9. The leg cover and the durability testing device thereof according to any one of claims 1 to 3, characterized in that: The leg cover is made of elastic material.