Lower limb skin traction assembly

By designing an open lower limb skin traction assembly, using Velcro and rotation adjustment mechanism, the problems of insufficient friction, poor versatility and inconvenient adjustment of the existing skin traction sleeve are solved, and the stable fixation of the traction sleeve is achieved and the installation process is simplified.

CN222983220UActive Publication Date: 2025-06-17THE 980TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202421713495.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-17
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing skin traction sleeves have problems such as insufficient friction, poor versatility, inconvenient adjustment, easy to break the skin, and need to prepare additional traction ropes.

Method used

A lower limb skin traction assembly is designed, with an open thigh cover and calf cover, fixed by Velcro structure, increasing friction on the lining, and a rotary adjustment mechanism and quick connection hooks are used to simplify installation and adjustment.

Benefits of technology

The traction sleeve is stable and fixed, the workload of medical staff is reduced, the problems of sliding and skin breaking are avoided, and the traction rope attachment process is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The lower limb skin traction assembly comprises a thigh sleeve, a shank sleeve and an expansion plate, the thigh sleeve is connected to the shank sleeve through an adjusting part, the shank sleeve is connected with a traction belt, the traction belt is connected with the expansion plate, the inner side of the traction belt is connected with a soft liner, and the expansion plate is connected with a connecting ring. The utility model has the beneficial effects that the thigh sleeve and the shank sleeve adopt an open design, the universality is strong, the thigh sleeve and the shank sleeve can be fixed and bound according to the size of the lower limb of a patient, and are fixed through a magic tape structure, so that the installation and the adjustment are very convenient, and the workload of medical personnel is greatly reduced; the friction force between the traction sleeve and the lower limbs is increased by arranging the lining, so that the traction stability is ensured, and the gliding condition is avoided; the distance between the thigh sleeve and the shank sleeve is quickly adjusted by rotating a knob; a soft liner is arranged on the inner side of the traction belt and used for protecting ankle joints and peripheral areas.
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Description

Technical Field

[0001] The utility model relates to a lower limb skin traction assembly, belonging to the technical field of medical devices. Background Art

[0002] Skin traction is to wrap the affected limb with adhesive tape or leather sleeve for traction, so as to maintain the reduction and stability of the fracture. Skin traction is carried out by using a skin traction sleeve. The skin traction sleeve is tied to the patient's thigh and calf, and then traction force is applied by hanging heavy objects to achieve the purpose of traction.

[0003] However, the existing skin traction sleeves have many defects. For example: 1. The lining of the skin traction sleeve has insufficient friction, and it is easy to slide down during traction, and needs to be adjusted repeatedly; 2. The universality is not strong, and it is easy to be of inappropriate size. Thin patients need to use auxiliary materials such as bath towels for padding, while obese patients cannot paste it; 3. The adjustment buckle for connecting the thigh and calf is not fast enough; 4. When the skin traction sleeve slides down, the edge of the traction sleeve and the traction belt are easy to cut the skin; 5. An additional traction rope needs to be prepared, and manual cutting and knotting are required. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a lower limb skin traction assembly. The thigh sleeve and the calf sleeve of the skin traction sleeve adopt an open design, with strong universality, and can be fixed and tied according to the size of the patient's lower limb. It is fixed by a magic tape structure, and the installation and adjustment are very convenient, which greatly reduces the workload of medical staff. At the same time, by setting a lining to increase the friction between the traction sleeve and the lower limb, the stability during traction is ensured, and the situation of sliding down is avoided.

[0005] The utility model is realized by the following scheme: A lower limb skin traction assembly, which includes a thigh sleeve, a calf sleeve and an expansion plate. The thigh sleeve is connected to the calf sleeve through an adjusting part. There are two sets of adjusting parts. The calf sleeve is connected to a traction belt, and the traction belt is connected to the expansion plate. There are two traction belts;

[0006] A fixing strip is connected to the left side of the thigh sleeve. The upper left side of the thigh sleeve and the upper side of the fixing strip are connected with the rough surface of the magic tape, and the lower right side of the thigh sleeve is connected with the hook surface of the magic tape;

[0007] A fixing strip is connected to the left side of the calf sleeve. The upper left side of the calf sleeve and the upper side of the fixing strip are connected with the rough surface of the magic tape, and the lower right side of the calf sleeve is connected with the hook surface of the magic tape;

[0008] A soft cushion is sleeved on the traction belt. The expansion plate is connected with a connecting ring, the connecting ring is connected with an upper hook, the upper hook is connected with a traction rope, and the traction rope is connected with a lower hook.

[0009] The length of the thigh sleeve is 8 cm, and the length of the calf sleeve is 15 cm.

[0010] The adjusting part includes a rotary connection mechanism, a left connecting belt and a right connecting belt. The left end of the left connecting belt is connected to the thigh sleeve, the right end of the left connecting belt is inserted into the rotary connection mechanism, the left end of the right connecting belt is inserted into the rotary connection mechanism, and the right end of the right connecting belt is connected to the calf sleeve.

[0011] The thigh sleeve and the calf sleeve are made of elastic surface material.

[0012] The diameter of the calf sleeve gradually decreases from left to right.

[0013] The inner sides of the thigh sleeve and the calf sleeve are connected with linings.

[0014] The lining is a silica gel cushion layer.

[0015] Threads or bumps are provided on the lining.

[0016] The upper hook and the lower hook are closed rings, and the upper hook and the lower hook can be opened.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The thigh sleeve and the calf sleeve of the lower limb skin traction assembly of the utility model adopt an open design, with strong versatility. It can be fixed and tied according to the size of the patient's lower limb, and is fixed through a magic tape structure, so the installation and adjustment are very convenient, greatly reducing the workload of medical staff;

[0019] 2. The lower limb skin traction assembly of the utility model increases the friction between the traction sleeve and the lower limb by setting a lining, ensuring stability during traction and avoiding slipping;

[0020] 3. The adjustment of the lower limb skin traction assembly of the utility model adopts rotary adjustment, and the distance between the thigh sleeve and the calf sleeve can be quickly adjusted by rotating the knob;

[0021] 4. A soft cushion is provided on the inner side of the traction belt of the lower limb skin traction assembly of the utility model to protect the ankle joint and the surrounding area;

[0022] 5. The two ends of the traction rope of the lower limb skin traction assembly of the utility model are structured with hooks, and can be quickly connected to the connecting ring through the hooks, avoiding knotting operations and facilitating the hanging of heavy objects. Description of the Drawings

[0023] Figure 1 It is a three-dimensional structural schematic diagram of a lower limb skin traction assembly of the utility model.

[0024] Figure 2 It is a front view sectional structural schematic diagram of the thigh sleeve of a lower limb skin traction assembly of the utility model.

[0025] Figure 3 This is a front - view sectional structure schematic diagram of the thigh sleeve of a lower - limb skin traction assembly of the present utility model in the unfolded state.

[0026] Figure 4 For a lower - limb skin traction assembly of the present utility model Figure 1 Schematic diagram of large - detail structure B

[0027] Figure 5 For a lower - limb skin traction assembly of the present utility model Figure 1 Schematic diagram of large - detail structure A.

[0028] Figure 6 This is a partial front - view sectional structure schematic diagram of the thigh sleeve of a lower - limb skin traction assembly of the present utility model.

[0029] Figure 7 This is a front - view structure schematic diagram of the hook of a lower - limb skin traction assembly of the present utility model.

[0030] In the figure: 1 is the thigh sleeve, 2 is the calf sleeve, 3 is the expansion plate, 4 is the adjustment part, 5 is the traction belt, 6 is the fixing strip, 7 is the rough surface of the Velcro, 8 is the hook surface of the Velcro, 9 is the soft cushion, 10 is the connecting ring, 11 is the rotary connection mechanism, 12 is the left connecting belt, 13 is the right connecting belt, 14 is the lining, 15 is the upper hook, 16 is the traction rope, 17 is the lower hook. Detailed implementation manners

[0031] The following further describes the present utility model in conjunction with Figure 1-7 However, the protection scope of the present utility model is not limited to the described content.

[0032] Embodiment 1

[0033] Referring to Figure 1 , a lower - limb skin traction assembly includes a thigh sleeve 1, a calf sleeve 2 and an expansion plate 3. The thigh sleeve 1 is connected to the calf sleeve 2 through an adjustment part 4. There are two sets of adjustment parts 4. The calf sleeve 2 is connected to a traction belt 5, and the traction belt 5 is connected to the expansion plate 3. There are two traction belts 5. To enhance the comfort of the patient, the thigh sleeve 1 and the calf sleeve 2 are made of elastic - surface material. The length of the thigh sleeve 1 is 8 cm, and the length of the calf sleeve 2 is 15 cm.

[0034] Referring to Figure 2, the left side of the thigh sleeve 1 is connected to the fixing strip 6. There are 2 fixing strips 6. The upper left side of the thigh sleeve 1 and the upper side of the fixing strip 6 are connected with the hook surface 7 of the magic tape. The lower right side of the thigh sleeve 1 is connected with the loop surface 8 of the magic tape; the structure of the calf sleeve 2 is the same as that of the thigh sleeve 1. The left side of the calf sleeve 2 is connected to the fixing strip 6. There are 3 fixing strips 6. The upper left side of the calf sleeve 2 and the upper side of the fixing strip 6 are connected with the hook surface 7 of the magic tape. The lower right side of the calf sleeve 2 is connected with the loop surface 8 of the magic tape. The thigh sleeve 1 and the calf sleeve 2 adopt an open design, with strong versatility. They can be fixed and tied according to the size of the patient's lower limbs. Fixed by the magic tape structure, the installation and adjustment are very convenient, greatly reducing the workload of medical staff.

[0035] The soft cushion 9 is sleeved on the traction belt 5 to protect the ankle joint and the surrounding area. The expansion plate 3 is connected to the connecting ring 10.

[0036] Refer to Figure 4 The connecting ring 10 is connected to the upper hook 15. The upper hook 15 is connected to the traction rope 16. The traction rope 16 is connected to the lower hook 17. The lower hook 17 is suspended at the lower part. The hook design enables the traction rope to be quickly connected to the expansion plate, avoiding the knotting operation.

[0037] Refer to Figure 5 , the adjusting part 4 includes a rotary connection mechanism 11, a left connecting belt 12 and a right connecting belt 13. The left end of the left connecting belt 12 is connected to the thigh sleeve 1. The right end of the left connecting belt 12 is inserted into the rotary connection mechanism 11. The left end of the right connecting belt 13 is inserted into the rotary connection mechanism 11. The right end of the right connecting belt 13 is connected to the calf sleeve 2. There is a spring mechanism and a locking mechanism in the rotary connection mechanism 11. The connecting belt is wound inside. By rotating, the winding length of the connecting belt can be adjusted, so as to achieve the purpose of adjusting the distance between the thigh sleeve 1 and the calf sleeve 2.

[0038] During use, the thigh sleeve 1 and the calf sleeve 2 are respectively sleeved on the patient's thigh and calf. According to the length of the patient's lower limb, the distance between the thigh sleeve 1 and the calf sleeve 2 is adjusted through the rotary connection mechanism 11. Then, the fixing strip 6 is pulled to make the hook surface 7 and the loop surface 8 of the magic tape bond, thus completing the fixation of the traction sleeve and the lower limb. Then, the traction mechanism is connected at the connecting ring 10 for skin traction.

[0039] Embodiment 2

[0040] Refer to Figure 6 , the inner sides of the thigh sleeve 1 and the calf sleeve 2 are connected with a lining 14. The lining 14 is a silica gel cushion layer. Threads or bumps are provided on the lining 14, which can increase the friction between the traction sleeve and the lower limb, ensure stability during traction, and avoid slipping.

[0041] Embodiment 3

[0042] Refer to Figure 7, in order to prevent the upper hook 15 and the lower hook 17 from falling off, the upper hook 15 and the lower hook 17 are in a closed loop shape, and the loop can be opened by pressing to perform the installation or removal operation.

[0043] Although the technical solutions of the present utility model have been described and listed in detail, it should be understood that for those skilled in the art, making modifications to the above embodiments or adopting equivalent alternative solutions are obvious to those skilled in the art. These modifications or improvements made without departing from the spirit of the present utility model all fall within the scope of protection required by the present utility model.

Claims

1. A lower limb skin traction assembly, comprising a thigh sleeve (1), a calf sleeve (2) and an expansion plate (3), characterized in that: The thigh sleeve (1) is connected to the calf sleeve (2) through an adjustment part (4), the adjustment part (4) has two sets, the calf sleeve (2) is connected to a traction belt (5), the traction belt (5) is connected to the expansion plate (3), and the traction belt (5) has two sets; The left side of the thigh sleeve (1) is connected to a fixing strip (6), the upper left side of the thigh sleeve (1) and the upper side of the fixing strip (6) are connected to a Velcro fleece surface (7), and the lower right side of the thigh sleeve (1) is connected to a Velcro hook surface (8); The left side of the calf sleeve (2) is connected to a fixing strip (6), the upper left side of the calf sleeve (2) and the upper side of the fixing strip (6) are connected to a Velcro fleece surface (7), and the lower right side of the calf sleeve (2) is connected to a Velcro hook surface (8); The soft pad (9) is sleeved on the traction belt (5), the expansion plate (3) is connected to the connecting ring (10), the connecting ring (10) is connected to the upper hook (15), the upper hook (15) is connected to the traction rope (16), and the traction rope (16) is connected to the lower hook (17).

2. A lower limb skin traction assembly according to claim 1, characterized in that The length of the thigh sleeve (1) is 8 cm, and the length of the calf sleeve (2) is 15 cm.

3. A lower limb skin traction assembly according to claim 1, characterized in that The adjustment portion (4) comprises a rotating connection mechanism (11), a left connection belt (12) and a right connection belt (13), the left end of the left connection belt (12) is connected to the thigh sleeve (1), the right end of the left connection belt (12) is inserted into the rotating connection mechanism (11), the left end of the right connection belt (13) is inserted into the rotating connection mechanism (11), and the right end of the right connection belt (13) is connected to the calf sleeve (2).

4. A lower limb skin traction assembly according to claim 1, characterized in that The thigh sleeve (1) and the calf sleeve (2) are made of elastic material.

5. The lower limb skin traction assembly according to claim 1, characterized in that: The diameter of the calf sleeve (2) gradually decreases from left to right.

6. A lower limb skin traction assembly according to claim 1, characterized in that The inner sides of the thigh sleeve (1) and the calf sleeve (2) are connected to a lining (14).

7. A lower limb skin traction assembly according to claim 6, characterized in that , the lining (14) is a silica gel cushion layer.

8. A lower limb skin traction assembly according to claim 6, characterized in that The lining (14) is provided with threads or protrusions.

9. A lower limb skin traction assembly according to claim 1, characterized in that The upper hook (15) and the lower hook (17) are in a closed ring shape, and the upper hook (15) and the lower hook (17) can be opened.