Foot traction device
By designing an adjustable threaded rod and handwheel to control the length of the connecting rope, the foot traction device is solved by solving the problem that existing equipment cannot gradually increase traction force, achieving a comfortable and safe traction effect.
Patent Information
- Application Number
- CN202422161324.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-04
AI Technical Summary
When used, existing foot traction equipment cannot gradually increase traction force, resulting in discomfort and a risk of secondary injury.
A foot traction device is designed to adjust the length of the connecting rope through a threaded rod and a handwheel, slowly increase the traction force, and combine it with the foot angle adjustment mechanism to gradually increase the traction force to ensure the patient's adaptation.
Improves patient comfort and traction safety, reducing discomfort and risk of secondary injury.
Smart Images

Figure CN223275559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing, in particular to a foot traction device. Background Art
[0002] Neurology is a secondary discipline concerning nerves and does not belong to the concept of internal medicine. For patients with foot problems, foot traction devices are often used to stretch the feet during foot rehabilitation to stimulate the nerves of the feet and restore foot function. When using current traction equipment, the patient lies on the bed, with fixed straps tied to the legs, and weights are tied to the ropes, and the tension generated by the weights is used to traction the patient's feet. In actual use, the weights tied to the ropes are all fixed weights, and the weights are relatively heavy, otherwise the effect is not good. When the patient first uses it, the sudden traction force does not allow the patient to adapt, which will cause discomfort to the patient and is not conducive to improving the patient's comfort during use. In severe cases, it may even cause secondary injuries to the patient. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcoming of the existing foot traction equipment in the art that the traction force of the foot cannot be gradually increased during use, and to propose a foot traction device.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A foot traction device is designed, including a base plate, a second fixing plate fixed to the base plate, a first threaded rod passing through and threaded on the second fixing plate, a first hand wheel fixed to one end of the first threaded rod, and a first fixing plate rotatably provided on the other end, two connecting ropes fixed to the first fixing plate, and a fixing strap fixed to both the connecting ropes.
[0006] Preferably, an auxiliary movement mechanism is fixed on both the base plate and the first fixed plate.
[0007] Preferably, the auxiliary moving mechanism includes a groove and a support plate, the support plate is fixed on the first fixed plate, the groove is provided on the base plate, a plurality of first pulleys are fixed on the first fixed plate, and the plurality of first pulleys are all inserted in the groove and are in contact with the base plate.
[0008] Preferably, the support plate and the base plate are arranged in parallel.
[0009] Preferably, a foot angle adjustment mechanism is fixed on the first fixing plate.
[0010] Preferably, the foot angle adjustment mechanism includes a mounting frame, the mounting frame is fixed on the first fixing plate, a stop plate is rotatably provided on the mounting frame, and two positioning components are symmetrically provided on the first fixing plate on both sides of the first threaded rod.
[0011] Preferably, the positioning assembly includes a second threaded rod, the second threaded rod passes through and is threaded on the first fixing plate, and a second pulley and a second hand wheel are fixed to both ends of the second threaded rod respectively.
[0012] The foot traction device proposed by the utility model has the following beneficial effects: when the foot traction device is used, the first threaded rod is twisted to slowly move the first fixing plate closer to the second fixing plate, and the connecting rope and the fixing strap slowly increase the traction force on the patient's foot, so that the force on the patient's foot gradually increases when being pulled, allowing the patient to slowly adapt to the traction force. When the patient's foot is pulled, not only the patient's comfort is increased, but also the safety of the patient's foot traction is ensured. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a front view of a foot traction device proposed by the present invention;
[0014] Figure 2 This is a right side view of a foot traction device proposed by the present invention;
[0015] Figure 3 This is a top view of a foot traction device proposed by the present invention;
[0016] Figure 4 This is a diagram showing the state of the support plate of the foot traction device proposed by the present invention after the angle is adjusted.
[0017] In the figure: 1. Fixing strap; 2. Connecting rope; 3. First fixing plate; 4. First threaded rod; 5. Second fixing plate; 6. First handwheel; 7. Bottom plate; 8. Support plate; 9. Groove; 10. First pulley; 11. Mounting frame; 12. Second pulley; 13. Second threaded rod; 14. Second handwheel; 15. Baffle plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0019] Example 1: Reference Figure 1-3A foot traction device includes a base plate 7, a second fixing plate 5 is fixed on the base plate 7, a first threaded rod 4 is passed through and threaded on the second fixing plate 5, a first hand wheel 6 is fixed on one end of the first threaded rod 4, and a first fixing plate 3 is rotatably provided on the other end. The distance between the first fixing plate 3 and the second fixing plate 5 can be adjusted by twisting. Two connecting ropes 2 are fixed on the first fixing plate 3, and a fixing strap 1 is fixed on the two connecting ropes 2. The patient lies on the base plate 7, and the fixing strap 1 is tied to the patient's legs. The patient's legs are pulled by the two connecting ropes 2, thereby achieving the purpose of foot traction.
[0020] The bottom plate 7 and the first fixed plate 3 are jointly fixed with an auxiliary moving mechanism, which includes a groove and a support plate 8. The support plate 8 is fixed on the first fixed plate 3. The area of the bottom plate 7 on both sides of the support plate 8 is the same, so that when the fixed strap 1 pulls the patient's foot, it will not be restricted by the left and right legs, so that both legs can be tied by the fixed strap 1 respectively. The groove is provided on the bottom plate 7, and a plurality of first pulleys 10 are fixed on the first fixed plate 3. The plurality of first pulleys 10 are used to support the support plate 8 without affecting the movement of the support plate 8 along with the first fixed plate 3. The plurality of first pulleys 10 are all inserted in the groove and are in contact with the bottom plate 7. The support plate 8 and the bottom plate 7 are arranged in parallel. The setting of the groove is used to reduce the height difference between the support plate 8 and the bottom plate 7, thereby increasing the height difference between the patient's two legs and thereby increasing comfort.
[0021] When in use, the patient lies on the base plate 7, and the leg that needs foot traction is placed on the support plate 8, and the fixing strap 1 is used to tie the patient's leg. The caregiver twists the first threaded rod 4 to allow the first fixing plate 3 to slowly approach the second fixing plate 5 to straighten the two connecting ropes 2. In the process of straightening the two connecting ropes 2, the foot is lifted and does not contact the support plate 8 to avoid the support plate 8 from moving significantly and rubbing the foot and leg. Then the patient's foot and leg are placed on the support plate 8, and the caregiver slowly continues to twist the first threaded rod 4. The traction force of the connecting rope 2 and the fixing strap 1 on the patient's foot slowly increases, so that the force gradually increases when the patient's foot is pulled, allowing the patient to slowly adapt to the traction force. When the patient's foot is pulled, it not only increases the patient's comfort, but also ensures the safety of the patient's foot traction.
[0022] Example 2: In Example 1, after the patient is injured, due to a serious decline in exercise, this can easily cause some patients' hamstrings to become hard and lose their original elasticity. When traction is applied to the foot, it is not possible to simultaneously apply pressure to the foot to stretch the leg. Figure 1-4 As another preferred embodiment of the present invention, the difference from embodiment 1 is that a sole angle adjustment mechanism is fixed on the first fixing plate 3, and the sole angle adjustment mechanism is used to press the sole of the patient's foot when traction is applied to the patient's foot, thereby achieving the purpose of stretching.
[0023] The sole angle adjustment mechanism includes a mounting frame 11, which is fixed on the first fixed plate 3. A support plate 15 is rotatably provided on the mounting frame 11. The support plate 15 is rotatably set on the mounting frame 11. After the fixing strap 1 is tied, the sole of the foot is placed on the support plate 15. At this time, the support plate 15 will not provide resistance to the sole of the foot. Two positioning components are symmetrically provided on the first fixed plate 3 on both sides of the first threaded rod 4. The two positioning components are used to assist in adjusting the angle of the support plate 15 so that the support plate 15 can press against the patient's foot.
[0024] The positioning assembly includes a second threaded rod 13, which passes through and is threaded on the first fixed plate 3. A second pulley 12 and a second handwheel 14 are fixed at both ends of the second threaded rod 13. Rotating the two second threaded rods 13 can adjust the positions of the two second pulleys 12, allowing the two second pulleys 12 to support the support plate 15, and then adjust the support plate 15 to adjust the angle.
[0025] During use, when the patient is pulling the foot, the support plate 15 is naturally placed on the mounting frame 11, and then the caregiver rotates the two first threaded rods 4 in opposite directions, so that one second pulley 12 moves away from the first fixed plate 3 and the other approaches the first fixed plate 3. Under the resistance of the two second pulleys 12, the angle of the support plate 15 changes. The support plate 15 with the changed angle is used to slowly drive the toes closer to the legs until it reaches the position where the patient is uncomfortable. Then, the support plate 15 is used to stretch the patient's legs while pulling the patient's feet to help the patient's leg tendons recover their elasticity.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A foot traction device comprising a base plate (7), characterized in that: A second fixing plate (5) is fixed on the bottom plate (7), a first threaded rod (4) is passed through and threadedly provided on the second fixing plate (5), a first hand wheel (6) is fixed on one end of the first threaded rod (4), and a first fixing plate (3) is rotatably provided on the other end, two connecting ropes (2) are fixed on the first fixing plate (3), and a fixing strap (1) is fixed to both the connecting ropes (2).
2. The foot traction device according to claim 1, wherein: An auxiliary movement mechanism is fixed on both the bottom plate (7) and the first fixed plate (3).
3. The foot traction device according to claim 2, wherein: The auxiliary moving mechanism comprises a groove and a support plate (8), wherein the support plate (8) is fixed on the first fixed plate (3), the groove is provided on the bottom plate (7), a plurality of first pulleys (10) are fixed on the first fixed plate (3), and the plurality of first pulleys (10) are all inserted into the groove and are in contact with the bottom plate (7).
4. The foot traction device according to claim 3, wherein: The supporting plate (8) and the bottom plate (7) are arranged in parallel.
5. The foot traction device according to claim 1, wherein: A foot angle adjustment mechanism is fixed on the first fixing plate (3).
6. The foot traction device according to claim 5, wherein: The foot angle adjustment mechanism comprises a mounting frame (11), the mounting frame (11) being fixed on the first fixing plate (3), a stop plate (15) being rotatably provided on the mounting frame (11), and two positioning assemblies being symmetrically provided on the first fixing plate (3) on both sides of the first threaded rod (4).
7. The foot traction device according to claim 6, wherein: The positioning assembly comprises a second threaded rod (13), the second threaded rod (13) passing through and having threads arranged on the first fixed plate (3), and a second pulley (12) and a second hand wheel (14) being fixed at both ends of the second threaded rod (13), respectively.