Fixed traction device

By introducing the structures such as the card slot, the card block, the fixing groove, the rotating groove, the threaded rod and the rotating handle into the fixed traction device, the pallet is easily disassembled and replaced, and the problem that the pallet cannot be replaced in the prior art is solved. The bottom plate is prevented from tilting through the installation groove, sliding plate and soft pads, which improves the practicality and reliability of the device.

CN222304112UActive Publication Date: 2025-01-07王青山
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Patent Information

Application Number
CN202420738631.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-01-07
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing fixed traction device pallet cannot be removed and replaced, resulting in the fixed traction device being unable to continue to be used after a long period of use, which is poor in practicality.

Method used

A fixed traction device including a slot, a card block, a fixing groove, a rotating groove, a threaded rod and a rotating handle is designed. Through these structures, the pallet is disassembled and replaced, avoiding the problem that the device cannot be used after the pallet is damaged. And fix the bottom plate by mounting grooves, sliding plates, pads and covers to prevent the bottom plate from tilting.

Benefits of technology

It realizes convenient disassembly and replacement of the pallet, extends the service life of the device, and prevents the bottom plate tilt caused by the fixing screws encountering water, improving the practicality and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixed traction device, which relates to the technical field of traction devices and comprises a stand column, a bottom plate is fixedly mounted at the bottom end of the stand column, a fixed plate is fixedly mounted at the top end of the stand column, and a sliding groove is formed in the top end of the fixed plate. After long-time use, if a supporting plate A or a supporting plate B needs to be detached and replaced, a rotating handle B can be pinched to rotate, a threaded rod B rotates backwards through a rotating groove and rotates backwards in a clamping block through a fixing groove, and when the threaded rod B completely rotates out of the interior of a fixing plate through the rotating groove, the clamping block can be pinched to be pulled rightwards; the clamping blocks slide out of the fixing plate through the clamping grooves, so that the supporting plate A or the supporting plate B can be detached and replaced, and the situation that the supporting plate of an existing fixing traction device cannot be detached and replaced, and the fixing traction device cannot be continuously used if the supporting plate is damaged after being used for a long time is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of traction devices, in particular to a fixed traction device. Background Art

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. With the changes of the times and society, the spectrum of orthopedic injuries has changed significantly. For example, diseases such as bone and joint tuberculosis, osteomyelitis, and polio have decreased significantly, while trauma caused by traffic accidents has increased significantly. The changes in the spectrum of orthopedic injuries require orthopedics to keep pace with the times. Orthopedics, also known as orthopedic surgery, is a specialty or discipline in medicine that specializes in the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. And treat the injuries of this system, according to the publication number: CN214285336U discloses an orthopedic traction device, which belongs to the technical field of orthopedic treatment equipment, including a base, a thigh fixing part, and a calf fixing part, wherein the upper end surface of the base is fixed with a support column, an outer sleeve is sleeved on the support column, a base is fixed on the upper end of the outer sleeve, a horizontal plate is slidably connected to the base, the thigh fixing part and the calf fixing part have the same structure, the thigh fixing part includes a bottom plate, a binding rope and a fixing ring; the thigh fixing part is fixed on the horizontal plate, the calf fixing part is slidably connected with the horizontal plate, a first fixing plate is fixed on the calf fixing part, a second fixing plate is fixed on the horizontal plate, and an adjusting bolt is screwed on the first fixing plate. When the utility model performs fixed traction on the patient's legs, it has little effect on the patient's upper body activities and will not affect the traction effect, but the above technology still has some defects, such as the existing fixed traction device cannot be disassembled and replaced because of its support plate. If the support plate is damaged after long-term use, the fixed traction device cannot be used any more, and the practicality is poor, which needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a fixed traction device, including a column, a bottom plate fixedly installed at the bottom end of the column, a fixed plate fixedly installed at the top end of the column, a top slide groove of the fixed plate, a slider slidably connected inside the slide groove, a limit plate fixedly installed at the top end of the slider, a convex block fixedly installed on the surface of the limit plate, a threaded rod A rotatably connected inside the convex block, a handlebar A fixedly installed on the surface of the threaded rod A, a support plate A fixedly installed on the top end of the limit plate, a fixed block A fixedly installed on the surface of the support plate A, and the fixed block A fixing ring A is fixedly installed on the top of A, a strap A is arranged on the top of the fixing ring A, a supporting plate B is fixedly installed on the top of the limiting plate, a fixing block B is fixedly installed on the surface of the supporting plate B, a fixing ring B is fixedly installed on the top of the fixing block B, a strap B is arranged on the top of the fixing ring B, a slot is provided on the right side of the fixing plate, a block is slidably connected inside the slot, a fixing slot is provided on the surface of the block, a rotating slot is provided on the surface of the fixing plate, a threaded rod B is rotatably connected inside the rotating slot, and a turning handle B is fixedly installed on the surface of the threaded rod B.

[0005] Preferably, the slider is slidably connected to the fixed plate, the limit plate is slidably connected to the fixed plate, and the protrusions are symmetrically distributed at the front and rear ends of the limit plate. Here, it is more convenient for the slider to slide.

[0006] Preferably, the threaded rod A is rotatably connected to the limiting plate, the threaded rod A is rotatably connected to the fixing plate, and the turning handle A is rotatably connected to the protrusion. Here, the threaded rod A is more convenient to rotate.

[0007] Preferably, the support plate A is slidably connected to the fixed plate, the fixed blocks A are symmetrically distributed at the front and rear ends of the support plate A, the end of the strap A away from the fixed ring A is fixedly installed on the top of the fixed block A, and the support plate B is slidably connected to the fixed plate, the fixed blocks B are symmetrically distributed at the front and rear ends of the support plate B, and the end of the strap B away from the fixed ring B is fixedly installed on the top of the fixed block B. Here, it is more convenient for the support plates A and B to slide.

[0008] Preferably, the clamping block is slidably connected to the fixed plate, the threaded rod B is rotationally connected to the fixed plate, the threaded rod B is rotationally connected to the clamping block, and the turning handle B is rotationally connected to the fixed plate. Here, the threaded rod B is more convenient to rotate.

[0009] Preferably, a mounting groove is provided at the top of the top plate, a sliding plate is slidably connected inside the mounting groove, a cushion is fixedly installed on the surface of the sliding plate, and a protective cover is fixedly installed on the top of the sliding plate. Here, it is more convenient to fix the bottom plate according to different usage requirements.

[0010] Preferably, the mounting grooves are evenly distributed on the top of the bottom plate, the sliding plate is slidably connected to the bottom plate, the soft pad is slidably connected to the bottom plate, and the protective cover is slidably connected to the bottom plate. Here, it is more convenient for the sliding plate and the soft pad to slide.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. The utility model achieves a better use effect by arranging the card slot, the card block, the fixed slot, the rotating slot, the threaded rod B and the turning handle B. After long-term use, if it is necessary to disassemble and replace the pallet A or the pallet B, the turning handle B can be pinched and rotated to make the threaded rod B rotate backward through the rotating slot and rotate backward inside the card block through the fixed slot. When the threaded rod B is completely rotated out of the interior of the fixed plate through the rotating slot, the card block can be pinched and pulled to the right to make the card block slide out of the interior of the fixed plate through the card slot, so as to disassemble and replace the pallet A or the pallet B, thereby avoiding the situation that the existing fixed traction device cannot be disassembled and replaced because its pallet cannot be damaged after long-term use and the fixed traction device cannot be used anymore.

[0013] 2. The utility model provides a mounting groove, a sliding plate, a soft cushion and a protective cover, so that it is more convenient to fix the bottom plate according to different usage requirements. If it is necessary to fix the bottom plate during use, the bottom plate can be firmly fixed to the ground through the mounting groove, and then the protective cover can be pinched to match the sliding plate to the mounting groove and pressed downward, so that the sliding plate drives the soft cushion to slide downward on the top of the bottom plate. When the bottom end of the sliding plate contacts the top of the bottom plate, the soft cushion can firmly clamp the sliding plate and the protective cover on the top of the bottom plate, thereby preventing the bottom plate from tilting due to the fixing screws encountering rainwater during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a fixed traction device is provided for the utility model;

[0015] Figure 2 An exploded schematic diagram of a fixed traction device is proposed for the utility model;

[0016] Figure 3 A fixed traction device is proposed for the utility model Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 A fixed traction device is proposed for the utility model Figure 2 Enlarged view of point B in the middle;

[0018] Figure 5 A fixed traction device is proposed for the utility model Figure 2 Enlarged view of point C in the middle.

[0019] Legend:

[0020] 1. Column; 2. Bottom plate; 3. Fixed plate; 4. Slide groove; 5. Slider; 6. Limit plate; 7. Bump; 8. Threaded rod A; 9. Turn handle A; 10. Support plate A; 11. Fixed block A; 12. Fixed ring A; 13. Binding strap A; 14. Support plate B; 15. Fixed block B; 16. Fixed ring B; 17. Binding strap B; 18. Slot; 19. Block; 20. Fixed slot; 21. Rotating slot; 22. Threaded rod B; 23. Turn handle B; 24. Installation slot; 25. Sliding plate; 26. Cushion; 27. Protective cover. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4The utility model provides a technical solution: a fixed traction device, including a column 1, a bottom plate 2 is fixedly installed at the bottom end of the column 1, a fixed plate 3 is fixedly installed at the top of the column 1, a slide groove 4 is provided at the top of the fixed plate 3, a slider 5 is slidably connected inside the slide groove 4, a limit plate 6 is fixedly installed at the top of the slider 5, a protrusion 7 is fixedly installed on the surface of the limit plate 6, a threaded rod A8 is rotatably connected inside the protrusion 7, a handle A9 is fixedly installed on the surface of the threaded rod A8, a support plate A10 is fixedly installed at the top of the limit plate 6, a fixed block A11 is fixedly installed on the surface of the support plate A10, a fixed ring A12 is fixedly installed on the top of the fixed block A11, a strap A13 is provided on the top of the fixed ring A12, and a support plate B is fixedly installed on the top of the limit plate 6 14, a fixing block B15 is fixedly installed on the surface of the support plate B14, a fixing ring B16 is fixedly installed on the top of the fixing block B15, a binding band B17 is arranged on the top of the fixing ring B16, a card slot 18 is provided on the right side of the fixing plate 3, a card block 19 is slidably connected inside the card slot 18, a fixing slot 20 is provided on the surface of the card block 19, a rotating slot 21 is provided on the surface of the fixing plate 3, a threaded rod B22 is rotatably connected inside the rotating slot 21, a turning handle B23 is fixedly installed on the surface of the threaded rod B22, by arranging the card slot 18, the card block 19, the fixing slot 20, the rotating slot 21, the threaded rod B22 and the turning handle B23, a better use effect is achieved, and after long-term use, if it is necessary to disassemble and replace the support plate A10 or the support plate B14 When the threaded rod B22 is completely rotated out of the interior of the fixed plate 3 through the rotating groove 21, the block 19 can be pinched and pulled to the right to make the block 19 slide out of the interior of the fixed plate 3 through the slot 18, so as to disassemble and replace the support plate A10 or the support plate B14, thereby avoiding the situation that the existing fixed traction device cannot be disassembled and replaced because the support plate is damaged after long-term use. The slider 5 is slidably connected to the fixed plate 3, the limit plate 6 is slidably connected to the fixed plate 3, and the protrusions 7 are symmetrically distributed on the front of the limit plate 6. The rear two ends are more convenient for the slider 5 to slide, and the situation that the slider 5 cannot continue to slide due to being stuck by the fixed plate 3 during use is prevented. The threaded rod A8 is rotatably connected to the limit plate 6, the threaded rod A8 is rotatably connected to the fixed plate 3, and the turning handle A9 is rotatably connected to the protrusion 7, which makes it more convenient for the threaded rod A8 to rotate, and the situation that the threaded rod A8 cannot continue to rotate due to being stuck by the limit plate 6 or the fixed plate 3 during use is prevented. The support plate A10 is slidably connected to the fixed plate 3, and the fixing blocks A11 are symmetrically distributed at the front and rear ends of the support plate A10. The end of the binding strap A13 away from the fixing ring A12 is fixedly installed on the top of the fixing block A11, and the support plate B14 is slidably connected to the fixed plate 3.The fixing blocks B15 are symmetrically distributed at the front and rear ends of the support plate B14. The end of the strap B17 away from the fixing ring B16 is fixedly installed on the top of the fixing block B15, which makes it easier for the support plates A10 and B14 to slide, and prevents the support plates A10 or B14 from being stuck by the fixing plate 3 during use, causing the support plates A10 or B14 to be unable to continue sliding. The block 19 is slidably connected to the fixing plate 3, the threaded rod B22 is rotatably connected to the fixing plate 3, the threaded rod B22 is rotatably connected to the block 19, and the handle B23 is rotatably connected to the fixing plate 3, which makes it easier for the threaded rod B22 to rotate, and prevents the threaded rod B22 from being stuck by the fixing plate 3 during use, causing the threaded rod B22 to be unable to continue rotating.

[0025] Embodiment 2

[0026] See also Figure 1-2 5. A mounting groove 24 is provided at the top of the top plate, and a sliding plate 25 is slidably connected inside the mounting groove 24. A soft pad 26 is fixedly installed on the surface of the sliding plate 25, and a protective cover 27 is fixedly installed on the top of the sliding plate 25, which is more convenient for fixing the bottom plate 2 in response to different usage requirements. During use, if the bottom plate 2 needs to be fixed, the bottom plate 2 can be firmly fixed on the ground through the mounting groove 24, and then the protective cover 27 is pinched to match the sliding plate 25 to the mounting groove 24 and press downward, so that the sliding plate 25 drives the soft pad 26 to slide downward on the top of the bottom plate 2. When the bottom end of the sliding plate 25 contacts the top of the bottom plate 2 After that, the soft pad 26 can firmly clamp the sliding plate 25 and the protective cover 27 on the top of the bottom plate 2, thereby preventing the bottom plate 2 from tilting due to the fixing screws encountering rainwater during use. The mounting grooves 24 are evenly distributed on the top of the bottom plate 2, and the sliding plate 25 is slidably connected to the bottom plate 2, the soft pad 26 is slidably connected to the bottom plate 2, and the protective cover 27 is slidably connected to the bottom plate 2, which makes it easier for the sliding plate 25 and the soft pad 26 to slide, and avoids the sliding plate 25 or the soft pad 26 being stuck by the bottom plate 2 during use, causing the sliding plate 25 and the soft pad 26 to be unable to continue sliding.

[0027] Working principle: When in use, first place the column 1 at the required position, so that the bottom plate 2 can firmly support the column 1, and then the staff can use the fixing screws to firmly fix the bottom plate 2 through the installation groove 24, and then pinch the protective cover 27 to match the sliding plate 25 to the installation groove 24 and press it downward, so that the sliding plate 25 drives the soft pad 26 to slide downward on the top of the bottom plate 2 through the installation groove 24, and when the bottom end of the sliding plate 25 contacts the inner wall of the installation groove 24, the soft pad 26 can firmly clamp the sliding plate 25 in the installation groove 2 4, and the protective cover 27 is firmly fixed on the top of the bottom plate 2, then the user's calf can be placed on the top of the support plate B14, and the strap B17 is pinched and pulled upward, so that the protective cover 27 slides upward on the top of the fixing block B15 through the fixing ring B16, and then the user's calf can be firmly fixed on the top of the support plate B14 through the strap B17, and the user's thigh can be placed on the top of the support plate A10, and the strap A13 is pinched and pulled upward, so that the strap A13 passes through the fixing ring A12 and is fixed on the fixing block A11. The top of the support plate A10 slides upward, and then the user's thigh is firmly fixed on the top of the support plate A10. During use, the staff can pinch the handle A9 to rotate it, so that the threaded rod A8 rotates backward through the protrusion 7. At this time, the support plate A10 or the support plate B14 is pinched and pushed and pulled, so that the slider 5 slides inside the fixed plate 3 through the slide groove 4, and the limit plate 6 slides on the surface of the fixed plate 3 to achieve the effect of adjusting the position of the support plate A10 or the support plate B14. After long-term use, if necessary, the support plate A10 or the support plate B14 can be replaced. When replacing pallet A10 or pallet B14, first pinch the turning handle B23 to rotate it, so that the threaded rod B22 rotates backward inside the fixed plate 3 through the rotating groove 21, and rotates backward inside the clamping block 19 through the fixed groove 20. When the threaded rod B22 is completely rotated out of the fixed plate 3 through the rotating groove 21, the clamping block 19 can be pinched and pulled to the right, so that the clamping block 19 slides on the right side of the fixed plate 3 through the clamping groove 18. When the clamping block 19 completely slides out of the fixed plate 3, the pallet A10 or pallet B14 can be replaced.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A fixed traction device, comprising a column (1), characterized in that: The bottom end of the column (1) is fixedly mounted with a bottom plate (2), the top end of the column (1) is fixedly mounted with a fixing plate (3), the top end of the fixing plate (3) is provided with a sliding groove (4), the inside of the sliding groove (4) is slidably connected with a slider (5), the top end of the slider (5) is fixedly mounted with a limiting plate (6), the surface of the limiting plate (6) is fixedly mounted with a protrusion (7), the inside of the protrusion (7) is rotatably connected with a threaded rod A (8), the surface of the threaded rod A (8) is fixedly mounted with a turning handle A (9), the top end of the limiting plate (6) is fixedly mounted with a supporting plate A (10), the surface of the supporting plate A (10) is fixedly mounted with a fixing block A (11), the top end of the fixing block A (11) is fixedly mounted with a fixing ring A (12), the fixing ring A (12) is fixedly mounted with a fixing ring 2) is provided with a strap A (13) at the top end, a support plate B (14) is fixedly installed at the top end of the limiting plate (6), a fixing block B (15) is fixedly installed on the surface of the support plate B (14), a fixing ring B (16) is fixedly installed on the top end of the fixing block B (15), a strap B (17) is provided on the top end of the fixing ring B (16), a slot (18) is provided on the right side of the fixing plate (3), a block (19) is slidably connected inside the slot (18), a fixing slot (20) is provided on the surface of the block (19), a rotating slot (21) is provided on the surface of the fixing plate (3), a threaded rod B (22) is rotatably connected inside the rotating slot (21), and a handle B (23) is fixedly installed on the surface of the threaded rod B (22).

2. The fixing and traction device according to claim 1, characterized in that: The sliding block (5) is slidably connected to the fixed plate (3), the limiting plate (6) is slidably connected to the fixed plate (3), and the protrusions (7) are symmetrically distributed at the front and rear ends of the limiting plate (6).

3. The fixing and traction device according to claim 1, characterized in that: The threaded rod A (8) is rotationally connected to the limiting plate (6), the threaded rod A (8) is rotationally connected to the fixing plate (3), and the turning handle A (9) is rotationally connected to the protrusion (7).

4. The fixing and traction device according to claim 1, characterized in that: The support plate A (10) is slidably connected to the fixed plate (3), the fixed blocks A (11) are symmetrically distributed at the front and rear ends of the support plate A (10), one end of the binding belt A (13) away from the fixed ring A (12) is fixedly installed on the top of the fixed block A (11), the support plate B (14) is slidably connected to the fixed plate (3), the fixed blocks B (15) are symmetrically distributed at the front and rear ends of the support plate B (14), and one end of the binding belt B (17) away from the fixed ring B (16) is fixedly installed on the top of the fixed block B (15).

5. The fixing and traction device according to claim 1, characterized in that: The clamping block (19) is slidably connected to the fixed plate (3), the threaded rod B (22) is rotationally connected to the fixed plate (3), the threaded rod B (22) is rotationally connected to the clamping block (19), and the turning handle B (23) is rotationally connected to the fixed plate (3).

6. The fixing and traction device according to claim 1, characterized in that: The top of the bottom plate (2) is provided with a mounting groove (24), the interior of the mounting groove (24) is slidably connected with a sliding plate (25), a soft pad (26) is fixedly mounted on the surface of the sliding plate (25), and a protective cover (27) is fixedly mounted on the top of the sliding plate (25).

7. The fixing and traction device according to claim 6, characterized in that: The mounting grooves (24) are evenly distributed on the top of the bottom plate (2), the sliding plate (25) is slidably connected to the bottom plate (2), the soft pad (26) is slidably connected to the bottom plate (2), and the protective cover (27) is slidably connected to the bottom plate (2).

Citation Information

Patent Citations

  • Traction device for orthopedics department

    CN214285336U