Traction recovery structure for orthopedic rehabilitation
By designing an autonomously controlled rack and pinion structure, patients can perform lower limb traction training independently, solving the problem that existing devices require others to operate, improving operational convenience and reducing fatigue for doctors or family members.
Patent Information
- Application Number
- CN202422177379.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Existing orthopedic traction recovery devices require others to operate and cannot independently control the traction force, which increases the fatigue of doctors or family members and takes a long time to operate.
A traction recovery structure including a fixed box, gears, racks and elastic fixing belts was designed. Patients can push and pull the gears and racks by gripping the handles to independently control the traction training of the lower limbs.
Patients can control the traction strength independently, which reduces the fatigue of doctors or family members and makes the operation more convenient.
Smart Images

Figure CN223311392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of traction recovery structures, in particular to a traction recovery structure for orthopedic rehabilitation. Background Art
[0002] As we all know, after orthopedic surgery, patients need to be hospitalized for care to ensure that the surgical site can quickly return to its pre-operative state. Patients need to undergo a series of rehabilitation training. When recovering the patient's lower limbs, traction devices are often needed to assist the patient in training.
[0003] The existing traction recovery training device includes a fixing belt, an elastic rope and a fixing component. The fixing component is provided with a threaded rod. When in use, the device is fixed to the bed through the fixing component, and then the fixing belt is fixed to the patient's foot. The doctor or family member rotates the threaded rod and pulls the elastic rope to stretch the patient's lower limbs, thereby achieving lower limb traction and stretching exercises and enabling the patient to recover quickly.
[0004] However, the device requires other personnel to operate it. During the traction process, the traction force cannot be controlled independently, and communication and feedback with the operator are required. It also increases the time for doctors or family members to take care of the patient. The operation time is long, which increases the fatigue of the operator.
[0005] In order to, we designed a traction recovery structure for orthopedic rehabilitation. Utility Model Content
[0006] (1) Technical problems solved
[0007] In view of the deficiencies in the prior art, the present invention provides a traction recovery structure for orthopedic rehabilitation, which solves the problems mentioned in the above background technology.
[0008] (2) Technical solution
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a traction recovery structure for orthopedic rehabilitation, comprising a fixed box, both ends of the fixed box are provided with openings, one side of the fixed box is connected to multiple first connecting belts, and the other side is connected to multiple second connecting belts, the internal rotation of the fixed box is connected to two corresponding gears, both sides of the interior of the fixed box are fixedly connected to a first stabilizing tube, one side of each gear is meshed and connected to the first rack, and the first racks are installed in the first stabilizing tube, the two gears are meshed and connected to the second rack, the top of one end of the second rack is plugged in and connected to the traction rod, a sliding hole is opened on the top of the fixed box, and the traction rod passes through the sliding hole, one end of the traction rod is fixedly connected to the handle, and the top of one end of each first rack is fixedly connected to the fixing component.
[0010] Furthermore, the fixing assembly includes a fixing frame, which is U-shaped and has a middle axis connected to the pedal. The upper part of the pedal close to the fixing box is connected to a fixing belt, and the lower part of the side is fixedly connected to the support plate.
[0011] Furthermore, a Velcro hook surface is sewn onto the first connecting belt, and a Velcro fleece surface is sewn onto the second connecting belt.
[0012] Furthermore, teeth are provided on one side of the first rack.
[0013] Furthermore, teeth are provided on both sides of the second rack.
[0014] Furthermore, the fixing belt is made of elastic material.
[0015] Furthermore, the support plate is curved, and a rubber pad is connected to the top.
[0016] (3) Beneficial effects
[0017] Compared with the existing technology, the present invention provides a traction recovery structure for orthopedic rehabilitation, which has the following beneficial effects:
[0018] The traction recovery structure for orthopedic rehabilitation fixes the patient's feet on the pedals through fixing belts and support plates, and pushes and pulls the second rack through the traction rod to drive the gear to rotate. At the same time, the gear drives the first rack to slide inside the first stabilizing tube, so that the pedal drives the patient's lower limbs to be pulled. Not only can the patient perform traction and stretching training alone, but he can also control the strength by himself, which reduces the fatigue of doctors or family members and makes the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the isometric structure of the utility model;
[0020] Figure 2 This is a schematic cross-sectional view of the utility model;
[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the structure of the local enlargement shown in FIG.
[0022] In the figure: 1. fixed box; 2. sliding hole; 3. first connecting belt; 4. second connecting belt; 5. gear; 6. first stabilizing tube; 7. first rack; 8. second stabilizing tube; 9. second rack; 10. traction rod; 11. handle; 12. fixed frame; 13. pedal; 14. fixing belt; 15. support plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-3 The utility model discloses a traction recovery structure for orthopedic rehabilitation, including a fixed box 1, both ends of the fixed box 1 are provided with openings, one side of the fixed box 1 is connected to a plurality of first connecting belts 3, and the other side is connected to a plurality of second connecting belts 4, the internal rotation of the fixed box 1 is connected to two corresponding gears 5, both sides of the interior of the fixed box 1 are fixedly connected to a first stabilizing tube 6, one side of each gear 5 is meshed and connected to a first rack 7, and the first rack 7 is installed in the first stabilizing tube 6, the two gears 5 are meshed and connected to the second rack 9, the top of one end of the second rack 9 is plugged and connected to the traction rod 10, a sliding hole 2 is opened on the top of the fixed box 1, and the traction rod 10 passes through the sliding hole 2, one end of the traction rod 10 is fixedly connected to the handle 11, and the top of one end of each first rack 7 is fixedly connected to the fixing component.
[0025] The fixing assembly includes a fixing frame 12 , which is U-shaped and has a middle axis connected to a pedal 13 . The upper portion of the pedal 13 close to the fixing box 1 is connected to a fixing belt 14 , and the lower portion of the side is fixedly connected to a support plate 15 .
[0026] The first connecting belt 3 is sewn with a Velcro hook surface, and the second connecting belt 4 is sewn with a Velcro fleece surface. The first connecting belt 3 and the second connecting belt 4 are wrapped around the bottom of the bed and connected, which makes it easy to fix the fixing box 1 on the top of the bed, preventing the device from sliding when in use and keeping it stable.
[0027] One side of the first rack 7 is provided with teeth, and both sides of the second rack 9 are provided with teeth, which are connected to the gear 5 through the teeth. The second rack 9 can simultaneously drive the two gears 5 to rotate in opposite directions, driving the first rack 7 to slide synchronously in the first stabilizing tube 6.
[0028] The fixing belt 14 is made of elastic material, such as rubber or latex, which can not only fix the patient's foot but also be easily adapted to different people.
[0029] The support plate 15 is curved, and a rubber pad is connected to the top to fit the patient's heel and improve the patient's comfort.
[0030] To sum up, when using the traction recovery structure for orthopedic rehabilitation, the fixed box 1 is placed on the bed, and then the first connecting belt 3 and the second connecting belt 4 are placed at the bottom of the bed and connected to each other. The fixed box 1 is fixed on the bed, and the patient lies flat, passes the sole of the foot through the fixing belt 14, and places the heel on the support plate 15. Then, the traction rod 10 is installed on the second rack 9. The patient holds the handle 11 tightly with his hand, pushes and pulls the handle 11, driving the second rack 9 to slide in the second stabilizing tube 8, and at the same time drives the gear 5 to rotate, so that the first rack 7 pushes and pulls the fixed frame 12, driving the patient's lower limbs to varicose, thereby exercising the lower limbs.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A traction recovery structure for orthopedic rehabilitation, characterized by: The invention comprises a fixed box (1), both ends of which are provided with openings, one side of the fixed box (1) is connected to a plurality of first connecting belts (3), and the other side is connected to a plurality of second connecting belts (4), the interior of the fixed box (1) is rotatably connected to two corresponding gears (5), both sides of the interior of the fixed box (1) are fixedly connected to a first stabilizing tube (6), one side of each of the gears (5) is meshedly connected to a first rack (7), and the first racks (7) are installed in the first stabilizing tube (6), the two gears (5) are meshedly connected to a second rack (9), the top of one end of the second rack (9) is plugged and connected to a traction rod (10), a sliding hole (2) is opened on the top of the fixed box (1), and the traction rod (10) passes through the sliding hole (2), one end of the traction rod (10) is fixedly connected to a handle (11), and the top of one end of each of the first racks (7) is fixedly connected to a fixed component.
2. The orthopedic rehabilitation traction recovery structure according to claim 1, characterized in that: The fixing assembly comprises a fixing frame (12), the fixing frame (12) is U-shaped, and the middle axis is connected to the pedal (13), the upper part of the pedal (13) close to the side of the fixing box (1) is connected to a fixing belt (14), and the lower part of the side is fixedly connected to the support plate (15).
3. The orthopedic rehabilitation traction recovery structure according to claim 1, characterized in that: The first connecting belt (3) is sewn with a Velcro hook surface, and the second connecting belt (4) is sewn with a Velcro fleece surface.
4. The orthopedic rehabilitation traction recovery structure according to claim 1, characterized in that: One side of the first rack (7) is provided with teeth.
5. The orthopedic rehabilitation traction recovery structure according to claim 1, characterized in that: Teeth are provided on both sides of the second rack (9).
6. The orthopedic rehabilitation traction recovery structure according to claim 2, characterized in that: The fixing belt (14) is made of elastic material.
7. The orthopedic rehabilitation traction recovery structure according to claim 2, characterized in that: The supporting plate (15) is curved, and a rubber pad is connected to the top.