Circulating thigh sleeve pressing device

By adopting environmentally friendly materials and partition strip design, the problem of uneco-friendly materials and single airbag design is solved, and the uniform pressurization effect of comfortable and breathable is achieved, improving the patient's user experience and product life.

CN223287371UActive Publication Date: 2025-09-02VISTAR MEDICAL SUPPLIES CO LTD
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Patent Information

Application Number
CN202422710661.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-02
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing leg covers are not environmentally friendly, have hard texture, are not breathable, and do not exhaust moisture. The airbag design number is single, and it is easy to wrinkle during inflation, and it is not possible to distinguish between left and right legs, which makes the patient feel poor.

Method used

It uses PET non-woven fabric and nylon edge fabric material, TPU film outer membrane, airbag partition bar design, powerful magic hook fixation, airbag independent filling and deflation, magic cloth bonding, airbag is set in an arc shape and isometric setting.

Benefits of technology

It improves the comfort and breathability of the leg cover, and evenly pressurizes the airbag, extends the service life, and improves the patient's experience and usage effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circulating pressing thigh sleeve device, which relates to the field of medical instruments and comprises a leg sleeve main body, a fixing component is fixedly mounted outside the leg sleeve main body, a pressing component is movably mounted inside the leg sleeve main body, the leg sleeve main body comprises an outer fitting fabric and an inner fitting fabric, the outer fitting fabric and the inner fitting fabric are arranged in a fan shape, the outer fitting fabric and the inner fitting fabric are fixedly connected, and fixing marks are arranged on the inner sides of the outer fitting fabric and the inner fitting fabric. The leg sleeve main body adopts a fan-shaped unfolding design with a certain radian, so that the leg sleeve has good fitting degree and wrapping property on legs, meanwhile, the outer fitting fabric and the inner fitting fabric are respectively made of PET non-woven fabric and nylon edge nylon fabric, and the outer film is fitted outside the outer fitting fabric and the inner fitting fabric and is a TPU film, so that the material is comfortable, moisture-removing and breathable, and the leg sleeve is convenient to use. Meanwhile, the strength is good, and the comfort level and the experience feeling of the patient are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the field of medical devices, in particular to a cyclic compression thigh cuff. Background Art

[0002] DVT, medically known as deep vein thrombosis, refers to abnormal blood coagulation within the deep veins, leading to obstruction of the venous lumen and impaired venous return. While there are generally no three main preventative measures for lower extremity DVT, it can generally be prevented through lifestyle management, dietary management, and physical measures. Physical methods offer advantages such as safety, no side effects, immediate effectiveness, and continuous use, as well as clinically proven effectiveness. In 1983, Dr. Nicolaides published a paper demonstrating that multi-chamber inflatable leg cuffs provide less continuous leg pressure than single-chamber cuffs, allowing for intermittent inflation. This study demonstrated that multi-chamber cuffs can increase blood flow by 240%, leading to the emergence of leg cuffs that provide physical compression for prevention.

[0003] Similar leg sleeves currently available on the market generally do not distinguish between left and right legs when in use, and the leg sleeve fabric generally uses traditional composite PVC film fabric, which is not environmentally friendly, has a hard texture and cannot fit the limbs well, resulting in a poor patient experience. The fabric used in the product is uncomfortable, non-breathable, and does not wick moisture. At the same time, the leg sleeve airbag is designed with a single number of cavities, which makes it easy to wrinkle during inflation and the airbag flips over. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0005] A cyclic compression thigh cuff comprises a cuff body, a fixing assembly being fixedly mounted on the outside of the cuff body, and a pressing assembly being movably mounted on the inside of the cuff body, the cuff body comprising an outer laminating fabric and an inner laminating fabric, the outer laminating fabric and the inner laminating fabric being arranged in a fan shape, the outer laminating fabric and the inner laminating fabric being fixedly connected, the inner sides of the outer laminating fabric and the inner laminating fabric being provided with fixing marks, the pressing assembly being arranged on the inner side of the fixing mark, and the outer sides of the outer laminating fabric and the inner laminating fabric being laminating with an outer membrane.

[0006] A further improvement of the technical solution of the present utility model is that the pressing component includes airbag one, airbag two, airbag three and a device connector, and the airbag one, airbag two and airbag three are arranged on the inner side of the fixed mark, and the sides of the airbag one, airbag two and airbag three are respectively fixedly connected with a hose, and the device connector is connected to the other end of the hose, and the interior of the airbag one, airbag two and airbag three are fixedly installed with partition strips at equal distances.

[0007] A further improvement of the technical solution of the present invention is that the fixing assembly includes a strong magic hook and a magic cloth, the strong magic hook is fixedly connected to one side of the inner side of the leg cover body, and the magic cloth is fixedly connected to the outer side of the leg cover body.

[0008] A further improvement of the technical solution of the present utility model is that the outer laminating fabric and the inner laminating fabric are made of nylon rimmed cloth and PET non-woven fabric respectively.

[0009] A further improvement of the technical solution of the utility model is that the outer membrane is made of TPU film.

[0010] A further improvement of the technical solution of the present utility model is that the separation bar is arranged in a cylindrical bone shape, and the separation bar separates the airbag 1, the airbag 2 and the airbag 3 at equal distances.

[0011] A further improvement of the technical solution of the present utility model is that the airbag one, the airbag two and the airbag three are all arranged in the shape of arc strips, and the airbag one, the airbag two and the airbag three are arranged equidistantly from the outside to the inside.

[0012] A further improvement of the technical solution of the present invention is that the position of the powerful magic hook is adapted to airbag one, airbag two and airbag three, and the magic cloth covers the outside of the leg cover body.

[0013] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0014] 1. The utility model provides a cyclic compression thigh leg cuff. The leg cuff body adopts a fan-shaped expansion design with a certain curvature, which has a good fit and wrapping effect on the legs. At the same time, the outer and inner laminating fabrics are made of PET non-woven fabrics and nylon rimmed fabrics respectively, and the outer membrane is laminated on the outside, which is a TPU film. The material is comfortable, moisture-wicking and breathable, environmentally friendly and has good strength, which greatly improves the patient's comfort and experience.

[0015] 2. The utility model provides a cyclic compression thigh cuff, in which airbag one, airbag two and airbag three are installed on the inner side of a fixed mark, and a certain number of dividing strips are added therein for spacing. Airbag one, airbag two and airbag three can be independently inflated and deflated, and each place can be inflated and pressurized evenly and effectively. The dividing strips are designed with a characteristic cylindrical shape with rounded ends and a long strip in the middle, and a long strip with rounded corners, which further improves the service life of the product and the experience brought by the inflation and deflation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the cyclic compression thigh cuff of the present invention;

[0017] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 3 This is an exploded schematic diagram of the cross-sectional structure of the leg cover main body of the present utility model;

[0019] Figure 4 This is a schematic structural diagram of the pressing assembly of the present invention;

[0020] Figure 5 This is a schematic diagram of the fixing component structure of the present utility model.

[0021] In the figure: 1. Leg cover body; 11. Outer fitting fabric; 12. Inner fitting fabric; 13. Fixing mark; 14. Outer membrane; 2. Fixing component; 21. Strong magic hook; 22. Magic cloth; 3. Pressing component; 31. Airbag 1; 32. Airbag 2; 33. Airbag 3; 34. Connector; 35. Hose; 36. Separator. DETAILED DESCRIPTION

[0022] The utility model is described in further detail below:

[0023] like Figures 1 to 5 As shown, the utility model provides a cyclic compression thigh leg sleeve, including a leg sleeve main body 1, a fixing component 2 is fixedly installed on the outside of the leg sleeve main body 1, and a pressing component 3 is movably installed on the inside of the leg sleeve main body 1. The leg sleeve main body 1 includes an outer laminating fabric 11 and an inner laminating fabric 12. The outer laminating fabric 11 and the inner laminating fabric 12 are both arranged in a fan shape. The outer laminating fabric 11 and the inner laminating fabric 12 are fixedly connected. A fixing mark 13 is provided on the inner side of the outer laminating fabric 11 and the inner laminating fabric 12. The pressing component 3 is arranged on the inner side of the fixing mark 13, and the outer surface of the outer laminating fabric 11 and the inner laminating fabric 12 are both laminating with an outer membrane 14.

[0024] The leg cover main body 1 adopts a fan-shaped expansion design with a certain curvature, which has a good fit and wrapping effect on the legs. At the same time, the outer fitting fabric 11 and the inner fitting fabric 12 are made of PET non-woven fabric and nylon rimmed cloth respectively, and the outer film 14 is attached to the outside, which is a TPU film. The material is comfortable, moisture-wicking and breathable, environmentally friendly and has good strength, which greatly improves the patient's comfort and experience.

[0025] The material of the leg cover main body 1 is suitable for high-frequency voltage production and is durable after voltage heat sealing.

[0026] like Figure 4As shown, the pressing component 3 includes airbag 1 31, airbag 2 32, airbag 33 and a device connector 34. Airbag 1 31, airbag 2 32 and airbag 33 are arranged on the inner side of the fixed mark 13. The sides of airbag 1 31, airbag 2 32 and airbag 33 are respectively fixedly connected with a hose 35. The device connector 34 is connected to the other end of the hose 35. The interiors of airbag 1 31, airbag 2 32 and airbag 33 are fixedly installed with partition strips 36 at equal distances.

[0027] By installing airbag 1 31 , airbag 2 32 and airbag 3 33 on the inner side of the fixed mark 13 and adding a certain number of dividing strips 36 therein for spacing, each location can be inflated and pressurized evenly and effectively, and the dividing strips 36 adopt a characteristic cylindrical shape with rounded ends and a long strip in the middle and a long strip with rounded corners, which further improves the service life of the product and the experience brought by the inflation and deflation process.

[0028] like Figure 5 As shown, the fixing component 2 includes a strong magic hook 21 and a magic cloth 22. The strong magic hook 21 is fixedly connected to one side of the inner side of the leg cover body 1, and the magic cloth 22 is fixedly connected to the outer side of the leg cover body 1.

[0029] A strong magic hook 21 is set on the inner side of the leg cover body 1, and a magic cloth 22 that fully fits the leg cover body 1 is set on the outer side of the leg cover body 1 to facilitate adhesion and wearing, improve comfort, and not easily fall off and easy to disassemble.

[0030] like Figure 3 As shown, the outer bonding fabric 11 and the inner bonding fabric 12 are made of nylon rimmed cloth and PET non-woven fabric respectively.

[0031] The outer membrane 14 is made of TPU film.

[0032] The outer bonding fabric 11 is made of nylon rimmed cloth, and the inner bonding fabric 12 is made of PET non-woven fabric to ensure lightness and environmental protection while having good durability. At the same time, it has good air permeability and moisture dissipation, thereby improving wearing comfort.

[0033] like Figure 4 As shown, the separator 36 is arranged in a cylindrical shape, and the separator 36 separates the airbag 1 31, the airbag 2 32 and the airbag 3 33 at equal distances.

[0034] The airbag 1 31 , the airbag 2 32 and the airbag 3 33 are all arranged in an arc strip shape, and the airbag 1 31 , the airbag 2 32 and the airbag 3 33 are arranged equidistantly from the outside to the inside.

[0035] The dividing strip 36 is cylindrical in shape, and the airbag 1 31 , the airbag 2 32 and the airbag 3 33 are equally separated by the dividing strip 36 , thereby forming multiple cavities therein. By uniformly pressurizing the multiple cavities, the service life of the product and the experience brought by the inflation and deflation process are improved.

[0036] like Figure 5 As shown, the position of the powerful magic hook 21 is adapted to the airbag 1 31 , the airbag 2 32 and the airbag 3 33 , and the magic cloth 22 covers the outside of the leg cover body 1 .

[0037] The strong magic hook 21 is adapted to the positions of airbag 1 31 , airbag 2 32 and airbag 3 33 , and the magic cloth 22 covers the outer side of the leg cover body 1 , which increases the fastening area, making it easier to wear while ensuring a secure fixation.

[0038] The following is a detailed description of the working principle of the cycle compression thigh leg sleeve.

[0039] like Figures 1 to 5 As shown, when in use, the inner fitting fabric 12 of the fan-shaped leg cover body 1 is fitted to the outside of the leg, and the strong magic hook 21 is set around the outside of the leg and glued to the magic cloth 22 on the outside of the outer fitting fabric 11 to fix it, so as to ensure that it is tightened and not easy to fall off. The outer fitting fabric 11 and the inner fitting fabric 12 are respectively made of nylon nylon cloth and PET non-woven fabric, and TPU film is attached to the outside. The material is comfortable, moisture-wicking, breathable and environmentally friendly, so that the leg cover body 1 is wrapped around the outside of the patient's lower limb. The device connector 34 is connected to the DVT host, such as an air wave pressure therapy device, a deep vein thrombosis prevention and treatment device, a massager, etc., and an external pump is set to inflate the airbag 1 31, the airbag 2 32 and the airbag 3 33 respectively through the hose 35 connected to the connector 34. The physiological mechanical drainage effect generated by orderly filling accelerates blood flow, promotes the return of venous blood and lymph, treats and improves blood stasis, and thus reduces the risk of thrombosis.

[0040] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A cyclic compression thigh cuff, characterized by: The invention comprises a leg cover body (1), a fixing component (2) is fixedly installed on the outside of the leg cover body (1), and a pressing component (3) is movably installed on the inside of the leg cover body (1); The leg cover body (1) comprises an outer laminating fabric (11) and an inner laminating fabric (12), the outer laminating fabric (11) and the inner laminating fabric (12) are both arranged in a fan shape, the outer laminating fabric (11) and the inner laminating fabric (12) are fixedly connected, the inner sides of the outer laminating fabric (11) and the inner laminating fabric (12) are provided with a fixed mark (13), the pressing component (3) is arranged on the inner side of the fixed mark (13), and the outer sides of the outer laminating fabric (11) and the inner laminating fabric (12) are both laminating with an outer membrane (14).

2. The cyclic compression thigh cuff according to claim 1, characterized in that: The pressing assembly (3) includes airbag 1 (31), airbag 2 (32), airbag 3 (33) and a device connector (34). The airbag 1 (31), airbag 2 (32) and airbag 3 (33) are arranged on the inner side of the fixed mark (13). The sides of the airbag 1 (31), airbag 2 (32) and airbag 3 (33) are respectively fixedly connected with a hose (35). The device connector (34) is connected to the other end of the hose (35). The interiors of the airbag 1 (31), airbag 2 (32) and airbag 3 (33) are fixedly installed with partition strips (36) at equal distances.

3. The cyclic compression thigh cuff according to claim 2, characterized in that: The fixing assembly (2) comprises a strong magic hook (21) and a magic cloth (22), wherein the strong magic hook (21) is fixedly connected to one side of the inner side of the leg cover body (1), and the magic cloth (22) is fixedly connected to the outer side of the leg cover body (1).

4. The cyclic compression thigh cuff according to claim 1, characterized in that: The outer laminating fabric (11) and the inner laminating fabric (12) are respectively made of nylon rimmed cloth and PET non-woven fabric.

5. The cyclic compression thigh cuff according to claim 4, characterized in that: The outer film (14) is made of TPU film.

6. The cyclic compression thigh cuff according to claim 2, characterized in that: The separation bar (36) is arranged in a cylindrical bone shape, and the separation bar (36) respectively separates the airbag 1 (31), the airbag 2 (32) and the airbag 3 (33) at equal distances.

7. The cyclic compression thigh cuff according to claim 2, characterized in that: The airbag 1 (31), the airbag 2 (32) and the airbag 3 (33) are all arranged in an arc strip shape, and the airbag 1 (31), the airbag 2 (32) and the airbag 3 (33) are arranged equidistantly from the outside to the inside.

8. The cyclic compression thigh cuff according to claim 3, characterized in that: The position of the powerful magic hook (21) is adapted to the airbag 1 (31), the airbag 2 (32) and the airbag 3 (33), and the magic cloth (22) covers the outside of the leg cover body (1).