Fracture walking aid

By designing the combination of the installation frame, fixed lifting mechanism, movable support frame and connecting positioning mechanism in the fracture walking device, the problem of instability of the device when the fracture patient stands is solved, and the functions of stable support and rapid adjustment are achieved.

CN222467450UActive Publication Date: 2025-02-14SUN YAT SEN MEMORIAL HOSPITAL SUN YAT SEN UNIV
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Patent Information

Application Number
CN202420900360.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-02-14
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing fracture walking device is difficult to maintain stable frame and is easy to move when the fracture patient stands.

Method used

A fracture walking device is designed, using a combination of an installation frame, a fixed lifting mechanism, a movable support frame and a connecting positioning mechanism. Through the mutual cooperation of these components, the installation frame can be lifted when the patient stands, and the movable support frame is downward. Press and connect the positioning mechanism to limit the position of the movable support frame to ensure overall stability.

Benefits of technology

It realizes stable support when the fracture patient stands, avoids the frame movement, improves the safety and stability of use, and can quickly adjust to the sitting rest state when needed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fracture walking aid device in the technical field of fracture walking aid, which comprises a mounting frame, universal wheels are fixedly connected to the bottom end of the mounting frame, a fixed lifting mechanism is fixedly connected to the inner side of the mounting frame, a movable support frame is movably connected to the inside of the fixed lifting mechanism, and the movable support frame is fixedly connected to the bottom end of the mounting frame. A fixed lifting mechanism is fixedly connected to the top of the front surface of the mounting frame, a connecting positioning mechanism is fixedly connected to the top of the front surface of the fixed lifting mechanism, a first fixed connecting plate is fixedly connected to the top of the mounting frame, and a first connecting handle is fixedly connected to the top of the first fixed connecting plate. When a fracture patient stands, the mounting frame can be lifted, and the movable supporting frame can be pressed downwards, so that the connecting positioning mechanism limits the position of the movable supporting frame, the movable supporting frame supports the whole body, the whole body is in a stable state, and the fracture patient can be stably supported conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of bone fracture walking aids, in particular to a bone fracture walking aid device. Background Art

[0002] Fracture refers to the complete or partial break in the continuity of bone structure, which is more common in children and the elderly, but also occurs in young and middle-aged people. Patients usually have a single fracture, and a few have multiple fractures. With timely and appropriate treatment, most patients can recover their original functions, but a few patients may have sequelae of varying degrees. Walking aids used in fractures are mostly used to assist patients in rehabilitation exercises when the fracture has healed.

[0003] During the use of existing walking aids, auxiliary wheels are provided at the bottom of the overall frame to facilitate the walking and movement of fracture patients. However, in actual use, if the fracture patient needs to stand up, the overall frame cannot remain in a stable state and is easily moved under the support of the fracture patient. For this reason, we propose a fracture walking aid. Utility Model Content

[0004] In view of the above problems, the present invention provides a bone fracture walking aid device, which can solve the problems existing in the above background technology.

[0005] The technical solution of the utility model is:

[0006] A fracture walking aid device comprises a mounting frame, the bottom end portion of the mounting frame is fixedly connected to a universal wheel, the inner side of the mounting frame is fixedly connected to a fixed lifting mechanism, the interior of the fixed lifting mechanism is movably connected to a movable support frame, the top of the front surface of the fixed lifting mechanism is fixedly connected to a connecting positioning mechanism, the top of the mounting frame is fixedly connected to a first fixed connecting plate, the top of the first fixed connecting plate is fixedly connected to a first connecting handle, and a reinforcing support block is fixedly connected between the bottom of the first fixed connecting plate and the outer side of the surface of the mounting frame.

[0007] In a further technical solution, a reinforcing support frame is fixedly connected to the inner side of the front surface of the mounting frame.

[0008] In a further technical solution, the fixed lifting mechanism includes a connecting sleeve block, the inner surface of the connecting sleeve block is provided with a positioning hole, the inner side of the positioning hole is movably connected with a positioning rod, the outer side of the surface of the positioning rod is movably sleeved with a movable support plate, the upper part of one side of the movable support plate is fixedly connected with a connecting support rod, and the inner side of the connecting sleeve block is provided with a fixed guide groove.

[0009] In a further technical solution, the outer side of the end surface of the connecting support rod is in contact with the inner side of the fixed guide groove.

[0010] In a further technical solution, two sides of the movable support plate are in contact with the inner surface of the connecting sleeve block.

[0011] In a further technical solution, the connecting positioning mechanism includes a connecting frame, the connecting frame is internally movably connected with a movable connecting rod, one end of the movable connecting rod is fixedly connected to a second fixed connecting plate, a force spring is fixedly connected between one side of the second fixed connecting plate and the inner side of the connecting frame, a connecting plug rod is fixedly connected to the top of the other side of the second fixed connecting plate, the other end of the movable connecting rod is fixedly connected to a connecting pull ring, and a limiting hole compatible with the connecting plug rod is opened on the top of the front surface of the movable support frame.

[0012] In a further technical solution, a non-slip bottom block is fixedly connected to the bottom end of the movable support frame, and a second handle is fixedly connected to the top of the movable support frame.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the cooperation between the fixed lifting mechanism, the movable support frame and the connection and positioning mechanism, when the fracture patient stands, the installation frame can be lifted and the movable support frame can be pressed down, so that the connection and positioning mechanism can limit the position of the movable support frame, so that the movable support frame supports the whole body, so that the whole body is in a stable state, which is convenient for the fracture patient to support and stabilize;

[0015] 2. Through the fixed lifting mechanism, when the patient needs to rest, the fixed lifting mechanism can be quickly adjusted so that the fracture patient can sit on the inner side of the fixed lifting mechanism, thereby facilitating the fracture patient to rest and being easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a fracture walking aid device according to an embodiment of the utility model;

[0017] Figure 2 This is a structural schematic diagram of a fixed lifting mechanism of a fracture walking aid device according to an embodiment of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a connection and positioning mechanism of a fracture walking aid device according to an embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1. Installation frame; 2. Universal wheel; 3. Fixed lifting mechanism; 4. Movable support frame; 5. Connection and positioning mechanism; 6. First fixed connecting plate; 7. Strengthening support block; 8. First connecting handle; 9. Strengthening support frame; 10. Connecting sleeve block; 11. Positioning hole; 12. Positioning rod; 13. Movable support plate; 14. Connecting support rod; 15. Fixed guide groove; 16. Connecting frame; 17. Movable connecting rod; 18. Second fixed connecting plate; 19. Force spring; 20. Connecting plug rod; 21. Connecting pull ring; 22. Anti-slip bottom block; 23. Second handle. DETAILED DESCRIPTION

[0021] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0022] Example:

[0023] like Figure 1-Figure 3 As shown, a fracture walking aid device includes a mounting frame 1, a universal wheel 2 is fixedly connected to the bottom end of the mounting frame 1, a fixed lifting mechanism 3 is fixedly connected to the inner side of the mounting frame 1, a movable support frame 4 is movably connected inside the fixed lifting mechanism 3, a connecting positioning mechanism 5 is fixedly connected to the top of the front surface of the fixed lifting mechanism 3, a first fixed connecting plate 6 is fixedly connected to the top of the mounting frame 1, a first connecting handle 8 is fixedly connected to the top of the first fixed connecting plate 6, and a reinforcing support block 7 is fixedly connected between the bottom of the first fixed connecting plate 6 and the outer side of the surface of the mounting frame 1.

[0024] The working principle of the above technical solution is as follows:

[0025] During use, the connecting positioning mechanism 5 can limit and fix the position of the movable support frame 4, so that the movable support frame 4 can contact with the ground to support the whole, and the universal wheel 2 is separated from the ground, so that the whole is in a stable use state, and thus can provide support for the fracture patient to stand and be in a stable state.

[0026] In another embodiment, if Figure 1 As shown, a reinforcing support frame 9 is fixedly connected to the inner side of the front surface of the mounting frame 1 .

[0027] Strengthening the support frame 9 can improve the overall stability of the installation frame 1 and thus improve the safety of use.

[0028] In another embodiment, if Figure 2As shown, the fixed lifting mechanism 3 includes a connecting sleeve block 10, the inner surface of the connecting sleeve block 10 is provided with a positioning hole 11, the inner side of the positioning hole 11 is movably connected with a positioning rod 12, the outer side of the surface of the positioning rod 12 is movably sleeved with a movable support plate 13, the upper part of one side of the movable support plate 13 is fixedly connected with a connecting support rod 14, and the inner side of the connecting sleeve block 10 is provided with a fixed guide groove 15.

[0029] It is convenient to drive the movable support plate 13 to drive the positioning rod 12 to deflect on the inner side of the positioning hole 11, and drive the connecting support rod 14 to move on the inner side of the fixed guide groove 15, so that the movable support plate 13 is in a horizontal state, so that the fracture patient can sit on the top of the movable support plate 13 to rest, and the operation is convenient.

[0030] In another embodiment, if Figure 3 As shown, the outer side of the end surface of the connecting support rod 14 and the inner side of the fixing guide groove 15 are in contact with each other.

[0031] When the movable support plate 13 is deflected, the connecting support rod 14 can be stably offset inside the fixed guide groove 15, which is convenient for operation.

[0032] In another embodiment, if Figure 3 As shown, two sides of the movable support plate 13 are in contact with the inner surface of the connecting sleeve block 10 .

[0033] The movable support plate 13 can stably deflect between the connecting sleeve blocks 10, and the operation is convenient and quick.

[0034] In another embodiment, if Figure 3 As shown, the connecting positioning mechanism 5 includes a connecting frame 16, and the connecting frame 16 is internally movably connected with a movable connecting rod 17, one end of the movable connecting rod 17 is fixedly connected with a second fixed connecting plate 18, a force spring 19 is fixedly connected between one side of the second fixed connecting plate 18 and the inner side of the connecting frame 16, a connecting plug rod 20 is fixedly connected to the top of the other side of the second fixed connecting plate 18, and a connecting pull ring 21 is fixedly connected to the other end of the movable connecting rod 17, and a limiting hole adapted to the connecting plug rod 20 is opened at the top of the front surface of the movable support frame 4.

[0035] It is convenient to pull the connecting pull ring 21 to drive the movable connecting rod 17, the second fixed connecting plate 18 and the connecting plug rod 20 to move, compress the force spring 19, and make the connecting plug rod 20 withdrawn from the inner side of the movable support frame 4, so that the movable support frame 4 can be pulled upward for adjustment, so that the universal wheel 2 is in contact with the ground, and the operation is convenient.

[0036] In another embodiment, if Figure 2As shown, the bottom end of the movable support frame 4 is fixedly connected with an anti-skid bottom block 22 , and the top of the movable support frame 4 is fixedly connected with a second handle 23 .

[0037] The anti-slip bottom block 22 is convenient for contacting with the ground, thereby increasing the friction between the bottom block 22 and the ground, thereby improving the overall stability of use. The second handle 23 can be pulled to adjust the position of the movable support frame 4, which is easy to operate.

[0038] The working principle of the utility model is as follows: when in use, if the fracture patient needs to stand up, the connecting pull ring 21 is pulled to drive the movable connecting rod 17, the second fixed connecting plate 18 and the connecting plug rod 20 to move, and the force spring 19 is compressed to make the connecting plug rod 20 be pulled out from the inner side of the movable support frame 4, and then the movable support frame 4 is pressed downward and the mounting frame 1 is lifted at the same time. When the movable support frame 4 moves downward for a distance and the surface limiting holes of the connecting plug rod 20 and the movable support frame 4 are flush with each other, the force spring 19 can push the second fixed connecting plate 18, so that the connecting plug rod 20 can be pulled out from the inner side of the movable support frame 4. The connecting rod 20 can be inserted into the limiting hole on the surface of the movable support frame 4 to limit and fix the position of the movable support frame 4, so that the anti-slip bottom block 22 at the bottom end of the movable support frame 4 is in contact with the ground, thereby improving the overall stability. If the fracture patient needs to rest at this time, the movable support plate 13 drives the positioning rod 12 to deflect on the inner side of the positioning hole 11, so that the connecting support rod 14 can be deflected on the inner side of the fixed guide groove 15, so that the movable support plate 13 is in a horizontal state, so that the fracture patient can sit on the top of the movable support plate 13 to rest. The overall structure is simple and the operation is convenient and quick.

[0039] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A bone fracture walking aid, comprising a mounting frame (1), characterized in that: The bottom end of the mounting frame (1) is fixedly connected to a universal wheel (2); the inner side of the mounting frame (1) is fixedly connected to a fixed lifting mechanism (3); the interior of the fixed lifting mechanism (3) is movably connected to a movable support frame (4); the top of the front surface of the fixed lifting mechanism (3) is fixedly connected to a connecting positioning mechanism (5); the top of the mounting frame (1) is fixedly connected to a first fixed connecting plate (6); the top of the first fixed connecting plate (6) is fixedly connected to a first connecting handle (8); and a reinforcing support block (7) is fixedly connected between the bottom of the first fixed connecting plate (6) and the outer side of the surface of the mounting frame (1).

2. A bone fracture walking aid according to claim 1, characterized in that: A reinforcing support frame (9) is fixedly connected to the inner side of the front surface of the installation frame (1).

3. The bone fracture walking aid according to claim 1, characterized in that: The fixed lifting mechanism (3) comprises a connecting sleeve (10), the inner surface of the connecting sleeve (10) is provided with a positioning hole (11), the inner side of the positioning hole (11) is movably connected with a positioning rod (12), the outer side of the surface of the positioning rod (12) is movably sleeved with a movable support plate (13), the upper part of one side of the movable support plate (13) is fixedly connected with a connecting support rod (14), and the inner side of the connecting sleeve (10) is provided with a fixed guide groove (15).

4. A bone fracture walking aid according to claim 3, characterized in that: The outer side of the end surface of the connecting support rod (14) and the inner side of the fixing guide groove (15) are in contact with each other.

5. The bone fracture walking aid device according to claim 3, characterized in that: Both sides of the movable support plate (13) are in contact with the inner surface of the connecting sleeve block (10).

6. The fracture walking aid device according to claim 1, characterized in that: The connecting and positioning mechanism (5) comprises a connecting frame (16), the connecting frame (16) is internally movably connected with a movable connecting rod (17), one end of the movable connecting rod (17) is fixedly connected with a second fixed connecting plate (18), a force spring (19) is fixedly connected between one side of the second fixed connecting plate (18) and the inner side of the connecting frame (16), a connecting plug rod (20) is fixedly connected to the top of the other side of the second fixed connecting plate (18), the other end of the movable connecting rod (17) is fixedly connected with a connecting pull ring (21), and a limiting hole adapted to the connecting plug rod (20) is provided at the top of the front surface of the movable support frame (4).

7. The bone fracture walking aid device according to claim 1, characterized in that: The bottom end of the movable support frame (4) is fixedly connected to a non-slip bottom block (22), and the top of the movable support frame (4) is fixedly connected to a second handle (23).