Size-adjustable breathable leg fixing device

By introducing an adjustment box and a tooth belt system into the leg fixing device, the problems of insufficient thigh support and inconvenient adjustment in the prior art are solved, stable support and flexible adjustment of the legs are achieved, and the comfort and convenience of use are improved .

CN222172543UActive Publication Date: 2024-12-17WUHAN TIANYOUZHIXING CHILDRENS HOSPITAL CO LTD
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Patent Information

Application Number
CN202420786398.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-17
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

Existing leg support devices for patients usually can only support the calf in a single point, resulting in the thigh being unable to be supported and the knees are stretched. The leg lengths of different patients are different, making adjustments inconvenient.

Method used

A breathable leg fixing device including a fixing device body and an adjustment box is designed. The tooth belt and rotating gear system are driven by the adjustment button, and the position of the sliding box is adjusted to achieve flexible adjustment of the length of the leg to ensure that the thigh is properly supported. .

Benefits of technology

Through the position adjustment of the sliding box, stable support is provided for the legs, avoiding knee stretching and discomfort, adapting to the leg lengths of different patients, and improving the convenience and comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a size-adjustable breathable leg fixing device, and relates to the technical field of leg fixing devices.The size-adjustable breathable leg fixing device comprises a fixing device body and an adjusting box, the fixing device body is mainly used for fixing legs, and the adjusting box is arranged on one side of the fixing device body; an adjusting box is arranged on one side of the fixing device body, a mounting groove is formed in the adjusting box, an adjusting button is mounted on one side of the outer portion of the mounting groove, a connecting rod is fixedly connected to one end of the adjusting button, a rotating shaft is arranged at the other end of the connecting rod, and a rotating gear is mounted on the outer portion of the rotating shaft. A toothed belt is fixedly mounted outside the rotating gear, and the toothed belt is meshed with the rotating gear; the leg fixing device is technically characterized in that according to the lengths of legs of different patients, when the length of the leg fixing device needs to be adjusted, an adjusting button is rotated, the position of a sliding box at the upper end of a fixing device body is adjusted, and after the sliding box is adjusted to the needed length, the legs are placed at the upper end of the sliding box to be fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of leg fixing devices, in particular to a breathable leg fixing device with adjustable size. Background Art

[0002] General surgery is general surgery, which prevents the broken bones from piercing the skin, blood vessels and nerves. Fixing the limbs can calm the injured to relieve pain, facilitate transportation, and avoid increasing the pain of the injured during handling and transportation. For some patients who can only sit or lie for a long time due to some reasons, properly raising the legs when lying down is beneficial to the venous return of the lower limbs, which can promote blood circulation. The blood will quickly return to other parts of the human body, especially the blood circulation at the distal end of the limbs can be active, thereby avoiding swelling of the legs or pressure sores caused by lying for a long time. Therefore, a device is needed to achieve leg lifting and fixed support.

[0003] However, in the process of implementing the above technical solution, it is found that the above technical solution has the following technical problems:

[0004] Most of the existing patient leg support devices can only provide single-point support for the patient's calf. The single-point support method will result in the thigh being unsupported and the knee being stretched. After a long time, it will cause the patient to be very uncomfortable. At the same time, the leg lengths of different patients are different. The support position needs to be properly adjusted according to the actual length of the patient's leg, which is not convenient to use. Utility Model Content

[0005] In order to overcome the existing deficiencies, most of the existing patient leg support devices can only provide single-point support for the patient's legs. The single-point support method will result in the thigh being unsupported and the knee being stretched, which will cause the patient to be very uncomfortable after a long time. At the same time, the leg lengths of different patients are different, and the support position needs to be appropriately adjusted according to the actual length of the patient's legs. The embodiment of the present application provides a breathable leg fixation device with adjustable size.

[0006] The technical solution adopted by the embodiment of the present application to solve the technical problem is:

[0007] A size-adjustable breathable leg fixing device comprises a fixing device body and an adjustment box, wherein the fixing device body is mainly used for fixing the legs:

[0008] The regulating box is arranged on one side of the fixing device body;

[0009] Among them, an adjustment box is provided on one side of the fixing device body, a mounting groove is opened inside the adjustment box, an adjustment button is installed on one side outside the mounting groove, one end of the adjustment button is fixedly connected to a connecting rod, the other end of the connecting rod is provided with a rotating shaft, a rotating gear is installed outside the rotating shaft, a toothed belt is fixedly installed outside the rotating gear, and the toothed belt is meshed with the rotating gear.

[0010] In a possible implementation, driving teeth are fixedly mounted on both ends of the toothed belt, and the other end of the driving teeth is fixedly connected to a rotating screw.

[0011] In a possible implementation, the rotating screw is disposed inside a fixing device body, and a sliding plate is installed outside the rotating screw.

[0012] In a possible implementation, connection blocks are provided on both sides of the upper end of the sliding plate, the upper ends of the connection blocks are connected to connection columns, and the upper ends of the connection columns are fixedly mounted with a sliding box.

[0013] In a possible implementation, the connection block is connected to the connection column at the upper end, and a stabilizing groove is opened at the upper end of the fixing device body.

[0014] In a possible implementation, a placement groove is provided inside the sliding box, and a sliding rod is fixedly installed at the middle end of the placement groove.

[0015] In a possible implementation, the sliding rod is externally connected to a moving ring, a matching rod is fixedly mounted on the upper end of the moving ring, a moving plate is fixedly connected to the upper end of the matching rod, and a fixture is fixedly mounted on one side of the moving plate.

[0016] In a possible implementation, an adjustment opening is opened at the upper end of the sliding box, and a matching rod is installed inside the adjustment opening.

[0017] In summary, the utility model includes at least one of the following beneficial technical effects:

[0018] 1. Through the two sliding boxes at the upper end of the fixing device body, when the legs are put into the upper end of the sliding boxes for fixing, the fixed legs are supported through the positions of the two sliding boxes, so that the fixed legs will not have the problem of leg numbness, and will not have the discomfort caused by knee stretching, so that the fixation is more firm and more comfortable;

[0019] 2. When the length of the leg fixing device needs to be adjusted according to the length of the legs of different patients, turn the adjustment button to adjust the position of the sliding box on the upper end of the fixing device body. After the sliding box is adjusted to the required length, put the leg into the upper end of the sliding box for fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall interior of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall internal side of the utility model;

[0022] Figure 3 It is a schematic diagram of the overall structure of the utility model in the use state;

[0023] Figure 4 It is a schematic side view of the overall fastener of the utility model.

[0024] Description of the drawings: 1. Fixing device body; 2. Adjustment box; 3. Mounting groove; 4. Adjustment button; 5. Connecting rod; 6. Rotating shaft; 7. Rotating gear; 8. Toothed belt; 9. Driving gear; 10. Rotating screw rod; 11. Sliding plate; 12. Connecting block; 13. Sliding box; 14. Placement groove; 15. Sliding rod; 16. Stabilizing groove; 17. Connecting column; 18. Moving ring; 19. Matching rod; 20. Moving plate; 21. Fixer; 22. Adjustment port. DETAILED DESCRIPTION

[0025] The technical solution in the embodiment of the present application is to solve the problems of the above-mentioned background technology, and the overall idea is as follows:

[0026] Embodiment 1:

[0027] This embodiment introduces a specific structure of a support device with good stability. Figure 1-Figure 4 As shown, including:

[0028] The fixing device body 1 is used for fixing the legs;

[0029] An adjustment box 2, which is arranged on one side of the fixing device body 1;

[0030] Among them, an adjustment box 2 is arranged on one side of the fixing device body 1, a mounting groove 3 is opened inside the adjustment box 2, an adjustment button 4 is installed on one side outside the mounting groove 3, one end of the adjustment button 4 is fixedly connected to a connecting rod 5, and the other end of the connecting rod 5 is provided with a rotating shaft 6, a rotating gear 7 is installed outside the rotating shaft 6, and a toothed belt 8 is fixedly installed outside the rotating gear 7, and the toothed belt 8 is meshed with the rotating gear 7;

[0031] The fixing device body 1 is used to fix the legs, and the inside of the adjustment box 2 on one side of the fixing device body 1 is used to install components. By rotating the adjustment button 4 on one side of the outside of the installation slot 3, the adjustment button 4 rotates to drive the connecting rod 5 at one end, and the connecting rod 5 drives the rotating shaft 6 at the other end. The rotating shaft 6 rotates to drive the external rotating gear 7 to rotate, and the rotating gear 7 rotates through meshing with the external toothed belt 8. The rotating gear 7 rotates to drive the toothed belt 8 to rotate, and the toothed belt 8 rotates to drive the driving teeth 9 at both ends of the inside to rotate, and the rotating gear 9 drives the rotating screw 10 at one end to rotate, and the rotating screw 10 rotates to adjust the position of the sliding box 13;

[0032] Secondly, the toothed belt 8 rotates to drive the driving teeth 9 meshing with itself on both sides, and the driving teeth 9 rotate to drive the rotating screw 10 at one end to rotate, and the rotating screw 10 rotates to drive the fixed leg parts to adjust the fixed leg parts to the position where they need to be fixed;

[0033] At the same time, the rotating screw 10 is fixedly installed inside the fixing device body 1, and the external sliding plate 11 is driven to move left and right by rotating the rotating screw 10, and the fixing component on the upper end of the sliding plate 11 is adjusted to the required position;

[0034] Furthermore, the sliding plate 11 moves to drive the connecting blocks 12 on both sides of the upper end, the connecting blocks 12 move to drive the connecting columns 17 connected to the upper end, the connecting columns 17 move to drive the sliding box 13 fixed at the upper end, and when the sliding box 13 is adjusted to the leg fixing position, the legs are placed in the upper end of the sliding box 13 for fixing.

[0035] By adopting the above technical solution:

[0036] When the above design needs to be adjusted according to the position of the leg injury, the adjustment button 4 on the outer side of the installation slot 3 is rotated to drive the connecting rod 5 at one end to rotate, and the connecting rod 5 drives the rotating shaft 5 at the other end to rotate, and the rotating shaft 5 drives the external rotating gear 7 to rotate, and the rotating gear 7 engages with the external toothed belt 8 to drive the toothed belt 8 to rotate. The rotation of the toothed belt 8 drives the meshing driving teeth 9 at both ends of the interior, and the driving teeth 9 rotate when the other end of the rotating screw 10 is driven. The rotating screw 10 rotates and drives the external sliding plate 11 to move. The sliding plate 11 is connected to the sliding box 13 through the connecting block 12 at the upper end, and then drives the sliding box 13 to move. When it moves to a position suitable for fixing the leg, the leg is placed in the upper end of the sliding box 13. After the position of the leg is determined, the leg is fixed.

[0037] Embodiment 2:

[0038] Based on Example 1, this example introduces the specific structure of the sliding box. The connecting block 12 passes through the stabilizing groove 16 at the upper end of the fixing device body 1 and is connected to the connecting column 17, so that when the sliding box 13 moves, it slides along the stabilizing groove 16 and moves to the position where the leg needs to be fixed through the sliding box 13. The sliding box 13 supports the leg and does not deviate from the position.

[0039] At the same time, the placement groove 14 opened inside the sliding box 13 is used to install the sliding rod 15, so that the moving circle 18 outside the sliding rod 15 has enough space to avoid being blocked, thereby avoiding the moving circle from getting stuck after the treatment is completed;

[0040] Furthermore, when the sliding box 13 moves to a position where the legs need to be fixed, by pushing the moving plate 20, the moving ring 18 connected to the matching rod 19 at the lower end of the moving plate 20 slides with the sliding rod 15, so that the moving plate 20 moves more easily without causing the problem of difficult operation. When the moving plate 20 moves, the upper end of the fixer 21 is driven to move, and the fixing plate 21 moves toward the middle to fit the legs, thereby fixing the legs at the upper end of the sliding box 13;

[0041] Furthermore, the movable plate 20 is fixedly connected to the movable ring 18 through the adjustment port 22 at the upper end of the sliding box 13, so that the movable plate 20 moves along the adjustment port 22, ensuring that the movable plate 20 is more stable during the movement and will not deviate, so that the fixed leg will not cause secondary injury.

[0042] The user's operation steps are:

[0043] S1. When the fixed length of the fixing device body 1 needs to be adjusted, the adjusting button 4 on one side of the outer side of the installation slot 3 is rotated to drive the connecting rod 5 at one end to rotate, and the connecting rod 5 drives the rotating shaft 5 at the other end to rotate, and the rotating shaft 5 drives the external rotating gear 7, and the rotating gear 7 rotates and engages with the external toothed belt 8, thereby driving the toothed belt 8 to rotate, and the toothed belt 8 rotates to drive the driving teeth 9 engaged at both ends of the interior, and when the driving teeth 9 rotate, it drives the rotating screw 10 at the other end, and the rotating screw 10 rotates to drive the external sliding plate 11 to move, and the sliding plate 11 is connected to the sliding box 13 through the connecting block 12 at the upper end, and then the sliding plate 11 moves to drive the sliding box 13 to move, and the sliding box 13 is moved to a position suitable for fixing the leg;

[0044] S2, when the sliding box 13 moves to a suitable position for fixing the leg, the leg to be fixed is placed in the upper end of the sliding box 13, and the fixer 21 at the upper end of the sliding box 13 is pushed, and the fixer 21 moves to fit the leg to fix the leg;

[0045] S3. After the leg is fixed, swelling may occur due to treatment. When the size of the leg needs to be changed, the sliding rod 15 is rotated to move the externally connected moving ring 18. The movement of the moving ring 18 drives the upper end of the fixator 21 to move. The fixator 21 moves away from the leg, and the fixation of the leg by the fixator 21 can be readjusted.

[0046] By adopting the above technical solution:

[0047] The above design slides the box 13 by adjusting the button 4. When the sliding box 13 is adjusted to a suitable position, the leg to be fixed is placed in the upper end of the sliding box 13. After placement, the fixers 21 on both sides of the upper end of the sliding box 13 are pushed, and the fixers 21 are moved to fit the legs, wrapping and fixing the legs, thereby ensuring the stability of the legs and preventing the legs from moving, thereby preventing secondary injuries to the legs.

[0048] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A size-adjustable breathable leg fixing device, characterized in that: include: A fixing device body (1) used for fixing the legs; An adjustment box (2) is arranged on one side of the fixing device body (1); Wherein, an adjustment box (2) is arranged on one side of the fixing device body (1), a mounting groove (3) is provided inside the adjustment box (2), an adjustment button (4) is installed on one side outside the mounting groove (3), one end of the adjustment button (4) is fixedly connected to a connecting rod (5), the other end of the connecting rod (5) is provided with a rotating shaft (6), a rotating gear (7) is installed outside the rotating shaft (6), a toothed belt (8) is fixedly installed outside the rotating gear (7), and the toothed belt (8) is meshed with the rotating gear (7).

2. A size-adjustable breathable leg fastening device as claimed in claim 1, characterized in that: Driving teeth (9) are fixedly mounted on both ends of the toothed belt (8), and one end of the driving teeth (9) is fixedly connected to a rotating screw rod (10).

3. A size-adjustable breathable leg fastening device as claimed in claim 2, characterized in that: The rotating screw rod (10) is arranged inside the fixing device body (1), and a sliding plate (11) is installed outside the rotating screw rod (10).

4. A size-adjustable breathable leg fastening device as claimed in claim 3, characterized in that: Connecting blocks (12) are arranged on both sides of the upper end of the sliding plate (11), the upper end of the connecting block (12) is connected to a connecting column (17), and the upper end of the connecting column (17) is fixedly mounted with a sliding box (13).

5. A size-adjustable breathable leg fastening device as claimed in claim 4, characterized in that: The connection block (12) is connected to a connection column (17) at the upper end, and a stabilizing groove (16) is provided at the upper end of the fixing device body (1).

6. A size-adjustable breathable leg fastening device as claimed in claim 4, characterized in that: A placement groove (14) is provided inside the sliding box (13), and a sliding rod (15) is fixedly installed at the middle end of the placement groove (14).

7. A size-adjustable breathable leg fastening device as claimed in claim 6, characterized in that: The sliding rod (15) is externally connected to a moving ring (18), a matching rod (19) is fixedly mounted on the upper end of the moving ring (18), a moving plate (20) is fixedly mounted on the upper end of the matching rod (19), and a fixer (21) is fixedly mounted on one side of the moving plate (20).

8. The size-adjustable breathable leg fastening device according to claim 7, characterized in that: The upper end of the sliding box (13) is provided with an adjustment opening (22), and a matching rod (19) is installed inside the adjustment opening (22).

Citation Information

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