Auxiliary traction apparatus for orthopedic surgeon
By designing an auxiliary traction device for orthopedic surgeons, which uses an electric push rod to adjust the angle of the tilt plate, the problem of patients having difficulty moving after a fracture is solved. This achieves safe and automatic leg movement assistance, avoids numbness, and prolongs activity time.
Patent Information
- Application Number
- PCT/CN2024/101167
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2026-01-02
AI Technical Summary
The patient suffered a leg fracture and was unable to move due to pain, resulting in prolonged immobility and numbness. Existing medical assistance methods have limited duration and cannot effectively prolong the patient's activity time.
Design an auxiliary traction device for orthopedic surgeons, comprising a base plate, an inclined plate, a sliding plate, an electric push rod, and a fixing ring. The angle of the inclined plate is adjusted by the electric push rod to assist patients in leg movements, and the patient's safety is protected by the fixing ring and elastic structure.
It automatically adjusts the angle when the patient is in pain to avoid numbness, and stops in time when pain occurs to protect the patient's safety and extend the activity time.
Smart Images

Figure CN2024101167_02012026_PF_FP_ABST
Abstract
Description
An auxiliary traction device for orthopedic surgeons Technical Field
[0001] This invention relates to the field of orthopedic technology, and more particularly to an auxiliary traction device for orthopedic surgeons. Background Technology
[0002] A fracture is a complete or partial break in the continuity of bone structure. This condition is most common in children and the elderly, but it also occurs occasionally in young and middle-aged adults. Patients usually experience a fracture in one location, but a minority may have multiple fractures. With timely and appropriate treatment, most patients can recover their original function, while a few may experience varying degrees of sequelae.
[0003] Currently, leg fracture patients often experience leg pain, making it difficult for them to move their legs. This leads to prolonged leg immobility and numbness. Doctors typically use their hands to push the patient's leg to fold it and enable the patient to move their foot. However, due to limited time available to doctors, the patient's mobility is short. Therefore, an auxiliary traction device for orthopedic surgeons is proposed to solve the above problems. Summary of the Invention
[0004] This invention provides an auxiliary traction device for orthopedic surgeons, which solves the above-mentioned technical problems.
[0005] To solve the above-mentioned technical problems, the present invention provides an auxiliary traction device for orthopedic surgeons, comprising a base plate, an inclined plate rotatably connected to the upper end of the base plate, a sliding plate rotatably connected to the upper end of the inclined plate, a lower fixing ring and an upper fixing ring provided on the surface of the sliding plate, a slide plate connected to the lower end of the sliding plate, the slide plate being slidably connected to the base plate, an electric push rod rotatably connected to the surface of the slide plate, a telescopic column connected to the other end of the electric push rod relative to the slide plate, a connecting column slidably connected to the upper end of the telescopic column, a spring provided on the outer surface of the connecting column, a rotating block fixed to the upper end of the spring and the connecting column, and the rotating block being rotatably connected to the inclined plate.
[0006] Preferably, the surface of the base plate is provided with a sliding groove, and the bottom of the slide plate is fixed with a slider and the slider is slidably connected to the sliding groove.
[0007] Preferably, an elastic rubber pad is fixed at the connection between the sliding plate and the sliding plate.
[0008] Preferably, the surface of the sliding plate is provided with an upper sliding groove and the upper fixing ring is slidably connected to the upper sliding groove.
[0009] Preferably, the surfaces of the lower fixing ring and the upper fixing ring are respectively fixed with a sleeve and a telescopic rod, and the telescopic rod is sleeved with the sleeve.
[0010] Preferably, an airbag is fixed to the inner surface of the lower fixing ring and the upper fixing ring, a groove is provided on one side of the lower fixing ring and the upper fixing ring, and a rubber block is provided at the other end of the lower fixing ring and the upper fixing ring opposite to the groove.
[0011] Preferably, the lower fixing ring includes a base frame, which is connected to the fixing cover via a rubber block, and an elastic rod is rotatably connected to the surface of the fixing cover.
[0012] Preferably, the surface of the elastic rod is rotatably connected to a roller, and the surface of the base frame is fixed with a positioning block, with the roller and the positioning block engaging.
[0013] Compared with related technologies, the auxiliary traction device for orthopedic surgeons provided by the present invention has the following beneficial effects:
[0014] This invention uses an electric push rod to change the angle of the inclined plate and the sliding plate, thereby lifting the patient's leg to help the patient move and avoid numbness caused by prolonged immobility of the leg. At the same time, the connecting column and spring can prevent the electric push rod from acting directly on the surface of the inclined plate, and can stop in time when the patient feels pain to protect the patient's safety. Attached Figure Description
[0015] Figure 1 is a structural diagram of the main body of the present invention;
[0016] Figure 2 is a side view of the present invention;
[0017] Figure 3 is a structural diagram of part A in Figure 2 of this invention;
[0018] Figure 4 is a structural diagram of the lower fixing ring in this invention;
[0019] Figure 5 is a structural diagram of part B in Figure 4 of the present invention.
[0020] The following are the labels in the diagram: 1. Sliding plate; 2. Inclined plate; 3. Base plate; 4. Slide groove; 5. Slide plate; 6. Lower fixing ring; 7. Sleeve; 8. Telescopic rod; 9. Upper fixing ring; 10. Upper slide groove; 11. Electric push rod; 12. Telescopic column; 13. Spring; 14. Connecting column; 15. Rotating block; 61. Rubber block; 62. Base frame; 63. Airbag; 64. Fixing cover; 65. Roller; 66. Positioning block; 67. Elastic rod. Detailed Implementation
[0021] Example 1, as shown in Figures 1-4, includes an auxiliary traction device for orthopedic surgeons, comprising a base plate 3, an inclined plate 2 rotatably connected to the upper end of the base plate 3, a sliding plate 1 rotatably connected to the upper end of the inclined plate 2, a lower fixing ring 6 and an upper fixing ring 9 provided on the surface of the sliding plate 1, a slide plate 5 connected to the lower end of the sliding plate 1, the slide plate 5 being slidably connected to the base plate 3, an electric push rod 11 rotatably connected to the surface of the slide plate 5, a telescopic column 12 connected to the other end of the electric push rod 11 relative to the slide plate 5, a connecting column 14 slidably connected to the upper end of the telescopic column 12, a spring 13 provided on the outer surface of the connecting column 14, a rotating block 15 fixed to the upper end of the spring 13 and the connecting column 14, and the rotating block 15 being rotatably connected to the inclined plate 2.
[0022] The surface of the base plate 3 is provided with a sliding groove 4, and the bottom of the slide plate 5 is fixed with a slider and the slider is slidably connected to the sliding groove 4.
[0023] An elastic rubber pad is fixed at the connection between the sliding plate 1 and the slide plate 5.
[0024] The surface of the sliding plate 1 is provided with an upper sliding groove 10 and the upper fixing ring 9 is slidably connected to the upper sliding groove 10.
[0025] The surfaces of the lower fixing ring 6 and the upper fixing ring 9 are respectively fixed with a sleeve 7 and a telescopic rod 8, and the telescopic rod 8 is sleeved with the sleeve 7.
[0026] The patient's leg is placed inside the lower fixing ring 6 and the upper fixing ring 9. Inflation is made into the airbag 63, which fixes the leg in place. The electric push rod 11 is then activated, extending and retracting to close the distance between the tilting plate 2 and the sliding plate 5. As the sliding plate 5 moves, it also moves the sliding plate 1, causing the sliding plate 1 and the tilting plate 2 to stand up. At this point, the middle of the sliding plate 1 and the tilting plate 2 is located at the bottom of the patient's knee, thus lifting the patient's knee and helping the patient to move.
[0027] Example 2, as shown in Figures 1-5, includes an auxiliary traction device for orthopedic surgeons, comprising a base plate 3, an inclined plate 2 rotatably connected to the upper end of the base plate 3, a sliding plate 1 rotatably connected to the upper end of the inclined plate 2, a lower fixing ring 6 and an upper fixing ring 9 provided on the surface of the sliding plate 1, a slide plate 5 connected to the lower end of the sliding plate 1, the slide plate 5 being slidably connected to the base plate 3, an electric push rod 11 rotatably connected to the surface of the slide plate 5, a telescopic column 12 connected to the other end of the electric push rod 11 relative to the slide plate 5, a connecting column 14 slidably connected to the upper end of the telescopic column 12, a spring 13 provided on the outer surface of the connecting column 14, a rotating block 15 fixed to the upper end of the spring 13 and the connecting column 14, and the rotating block 15 being rotatably connected to the inclined plate 2.
[0028] An airbag 63 is fixed to the inner surface of the lower fixing ring 6 and the upper fixing ring 9. A groove is provided on one side of the lower fixing ring 6 and the upper fixing ring 9, and a rubber block 61 is provided at the other end of the lower fixing ring 6 and the upper fixing ring 9 opposite to the groove.
[0029] The lower fixing ring 6 includes a base frame 62, which is connected to the fixing cover 64 via a rubber block 61. An elastic rod 67 is rotatably connected to the surface of the fixing cover 64.
[0030] A roller 65 is rotatably connected to the surface of the elastic rod 67, and a positioning block 66 is fixed to the surface of the base frame 62, with the roller 65 and the positioning block 66 engaging.
[0031] By bending the elastic rod 67, the roller 65 disengages from the positioning block 66. By bending the fixing cover 64 upwards, the rubber block 61 deforms, allowing the patient's leg to be inserted. Then, the roller 65 is pushed back into the positioning block 66, completing the fixation of the fixing cover 64 and the base frame 62.
Claims
1. An auxiliary traction device for orthopedic surgeons, comprising a base plate (3), characterized in that, The upper end of the base plate (3) is rotatably connected to an inclined plate (2), the upper end of the inclined plate (2) is rotatably connected to a sliding plate (1), the surface of the sliding plate (1) is provided with a lower fixing ring (6) and an upper fixing ring (9), the lower end of the sliding plate (1) is connected to a sliding plate (5), the sliding plate (5) is slidably connected to the base plate (3), the surface of the sliding plate (5) is rotatably connected to an electric push rod (11), the other end of the electric push rod (11) relative to the sliding plate (5) is connected to a telescopic column (12), the upper end of the telescopic column (12) is slidably connected to a connecting column (14), the outer surface of the connecting column (14) is provided with a spring (13), the upper end of the spring (13) and the connecting column (14) is fixed with a rotating block (15), the rotating block (15) is rotatably connected to the inclined plate (2).
2. The auxiliary traction device for orthopedic surgeons according to claim 1, characterized in that, The surface of the base plate (3) is provided with a sliding groove (4), and the bottom of the slide plate (5) is fixed with a slider and the slider is slidably connected to the sliding groove (4).
3. The auxiliary traction device for orthopedic surgeons according to claim 1, characterized in that, An elastic rubber pad is fixed at the connection between the sliding plate (1) and the sliding plate (5).
4. The auxiliary traction device for orthopedic surgeons according to claim 1, characterized in that, The surface of the sliding plate (1) is provided with an upper sliding groove (10) and the upper fixing ring (9) is slidably connected to the upper sliding groove (10).
5. The auxiliary traction device for orthopedic surgeons according to claim 4, characterized in that, The surfaces of the lower fixing ring (6) and the upper fixing ring (9) are respectively fixed with a sleeve (7) and a telescopic rod (8), and the telescopic rod (8) is sleeved with the sleeve (7).
6. The auxiliary traction device for orthopedic surgeons according to claim 1, characterized in that, An airbag (63) is fixed on the inner surface of the lower fixing ring (6) and the upper fixing ring (9). A groove is provided on one side of the lower fixing ring (6) and the upper fixing ring (9). A rubber block (61) is provided on the other end of the lower fixing ring (6) and the upper fixing ring (9) opposite to the groove.
7. An auxiliary traction device for orthopedic surgeons according to claim 6, characterized in that, The lower fixing ring (6) includes a base frame (62), which is connected to the fixing cover (64) via a rubber block (61). An elastic rod (67) is rotatably connected to the surface of the fixing cover (64).
8. An auxiliary traction device for orthopedic surgeons according to claim 7, characterized in that, The surface of the elastic rod (67) is rotatably connected to a roller (65), and the surface of the base frame (62) is fixed with a positioning block (66), and the roller (65) and the positioning block (66) are engaged.
Citation Information
Patent Citations
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CN217339240U