Spine tractor
By designing a simple spinal traction device, combining sliders, limit blocks and hydraulic cylinders, spinal traction and limit correction are achieved, solving the complex and expensive structure of the spinal traction device in the prior art, and providing convenient home use and a variety of patient-applicable solutions.
Patent Information
- Application Number
- CN202421947961.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing spinal traction devices are complex in structure and expensive, and can only be used in hospitals, which cannot meet the needs of home use and patients with multiple upper body heights.
A spinal traction device including seat plate and back plate is designed. A traction belt is installed on the back plate. Combined with sliders, limit blocks and hydraulic cylinders, spinal traction and limit correction are achieved through lifting rods and drive motors, which are suitable for patients with different upper body heights.
The device has a simple structure and low cost, which is easy to use at home, improving the effect of spinal traction correction, especially for patients with spinal S curve, and has a wide range of applications.
Smart Images

Figure CN223143644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of traction devices, and particularly relates to a spinal traction device. Background Art
[0002] Traction is a rehabilitation treatment method that applies the principle of action and reaction, and applies this pair of opposite forces to the spine or limb joints to achieve the purposes of separating joint surfaces, stretching surrounding soft tissues, and changing the angle or alignment between bone structures.
[0003] At present, the commonly used spinal traction devices are mostly spinal traction beds and hydraulic traction devices. The spinal traction bed not only has a complex structure and high price, but also can only be used in hospitals. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a spinal traction device, aiming to solve the technical problems.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] A spinal traction device according to an embodiment of the utility model includes a seat plate and a back plate. A traction belt is installed on the back plate. A horizontally arranged chute one is provided on the front end face of the back plate. Two identically structured and symmetrically arranged sliders one are slidably connected in the chute one. An installation plate is fixed on the front end face of the slider one. A rotating column rotatably connected thereto is embedded on the front end face of the installation plate. The other end of the rotating column is rotatably connected to a horizontally arranged limiting block one. The top of the limiting block one is connected to a limiting block three through a telescopic rod. A limiting channel is provided on the end face of the limiting block three away from the rotating column. A limiting block two is fixed to the bottom of the limiting block one. The limiting block two is slidably connected to the top of the seat plate. The traction belt tractions the patient's neck to correct the spine. The limiting block one, the limiting block two and the limiting block three limit the side part of the patient's upper body and perform secondary limiting correction on the S-shaped spine or the like.
[0007] As a preferred technical solution of the utility model, a chute two is provided on the top of the seat plate. A slider two is slidably connected in the chute two. One to five sponge pads are placed in the middle of the chute two.
[0008] As a preferred technical solution of the utility model, an installation channel is provided at the top end of the back of the back plate. A vertically arranged hydraulic cylinder is fixed in the installation channel. A lifting rod is fixed to the output end of the hydraulic cylinder. The traction belt is installed on the lifting rod.
[0009] As a preferred technical solution of the utility model, a driving motor is fixed to the side wall of the back plate. The output end of the driving motor is fixed to a screw rod rotatably connected in the chute one. The thread directions of both ends of the screw rod are opposite. The slider one is sleeved outside the screw rod and is threadedly connected thereto.
[0010] As a preferred technical solution of the present utility model, a notch one is provided on the front end face of the mounting plate, the rotating column is rotatably connected in the notch one, and a positioning pin one adapted to the rotating column is inserted into the top of the mounting plate.
[0011] As a preferred technical solution of the present utility model, a backing plate is fixed to the top of the limiting block three, and an arc-shaped placing opening is provided on the top of the backing plate.
[0012] As a preferred technical solution of the present utility model, a positioning pin two is inserted into the side wall of the limiting block three, and the positioning pin two is adapted to the limiting hole on the side wall of the telescopic rod.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] The device has a simple structure and low cost. By setting the lifting rod and the traction belt, it is convenient to perform traction correction on the patient's spine. By setting the limiting block one, the limiting block two and the limiting block three, it is convenient to limit the upper body of the patient undergoing spinal traction treatment, improve the traction treatment effect, and is especially suitable for patients with spinal S curvature; the telescopic rod and the positioning pin two are provided so that the height of the limiting block three is adjustable for patients with different upper body heights, with a wide range of applications and can be used at home. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 is a schematic structural diagram of the connection between the seat plate and the back plate in the present utility model;
[0018] Figure 3 is a schematic structural diagram of the connection between the limiting block one and the rotating column in the present utility model;
[0019] In the figure:
[0020] 10, seat plate; 11, chute two; 12, sponge pad;
[0021] 20, back plate; 21, slider one; 22, mounting plate; 23, rotating column; 24, positioning pin one;
[0022] 30, limiting block one; 31, limiting block two; 32, slider two; 33, telescopic rod; 34, limiting block three; 35, backing plate; 36, positioning pin two;
[0023] 40. Lifting rod; 41. Traction belt; 42. Installation channel;
[0024] 50. Driving motor; 51. Screw rod. Detailed implementation manner
[0025] The preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.
[0026] Among them, the same reference numerals in the drawings all refer to the same components.
[0027] Embodiment 1
[0028] As Figures 1-3 shown, the present utility model provides a spinal traction device, including a seat plate 10 and a back plate 20. A traction belt 41 is installed on the back plate 20. A horizontal chute one is provided on the front end face of the back plate 20. Two identical and symmetrically arranged sliders one 21 are slidably connected in the chute one. An installation plate 22 is fixed on the front end face of the slider one 21. A rotating column 23 rotatably connected thereto is embedded on the front end face of the installation plate 22. The other end of the rotating column 23 is rotatably connected to a horizontally arranged limiting block one 30. The top of the limiting block one 30 is connected to a limiting block three 34 through a telescopic rod 33. A limiting channel is provided on the end face of the limiting block three 34 away from the rotating column 23. A limiting block two 31 is fixed at the bottom of the limiting block one 30. The limiting block two 31 is slidably connected to the top of the seat plate 10. The traction belt 41 traction the patient's neck to correct the spine. The limiting block one 30, the limiting block two 31 and the limiting block three 34 limit the side part of the patient's upper body, and perform secondary limiting correction on the S-shaped spine and the like.
[0029] Specifically, a chute two 11 is provided on the top of the seat plate 10. A slider two 32 is slidably connected in the chute two 11. One to five sponge pads 12 are placed in the middle of the chute two 11. The chute two 11 fills the gap of the chute two 11 to improve the comfort of the patient.
[0030] Specifically, an installation channel 42 is provided at the top of the back of the back plate 20. A vertically arranged hydraulic cylinder is fixed in the installation channel 42. The output end of the hydraulic cylinder is fixed with a lifting rod 40. The traction belt 41 is installed on the lifting rod 40. The hydraulic cylinder drives the lifting rod 40 to move upward to make the patient's spine reach the best correction height.
[0031] Specifically, a driving motor 50 is fixed on the side wall of the back plate 20. The output end of the driving motor 50 is fixed with a screw rod 51 rotatably connected in the chute one. The thread directions at both ends of the screw rod 51 are opposite. The slider one 21 is sleeved outside the screw rod 51 and is threadedly connected thereto. So that the two sliders one 21 approach and move away synchronously to limit and fix the two sides of the patient's upper body and improve the traction treatment effect.
[0032] Specifically, a first notch is provided on the front end face of the mounting plate 22, the rotating column 23 is rotatably connected within the first notch, and a first positioning pin 24 adapted to the rotating column 23 is inserted into the top of the mounting plate 22.
[0033] Specifically, a backing plate 35 is fixed to the top of the third limiting block 34, and an arc-shaped placing opening is provided on the top of the backing plate 35. It is convenient to pad under the patient's arm to reduce the patient's discomfort and resistance.
[0034] Specifically, a second positioning pin 36 is inserted into the side wall of the third limiting block 34, and the second positioning pin 36 is adapted to the limiting hole on the side wall of the telescopic rod 33. It is suitable for patients with different upper body heights and has a wide range of applications.
[0035] In summary, the present utility model is provided with a lifting rod 40 and a traction belt 41 for facilitating the traction correction of the patient's spine. By providing the first limiting block 30, the second limiting block 31 and the third limiting block 34, it is convenient to limit the upper body of the patient during spinal traction treatment, improve the traction treatment effect, and is particularly suitable for patients with spinal S curvature.
[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A spinal traction device, comprising a seat plate (10) and a back plate (20), wherein a traction belt (41) is installed on the back plate (20), and is characterized in that, The front end face of the back plate (20) is provided with a horizontally arranged first chute, and two identically structured and symmetrically arranged first sliders (21) are slidably connected in the first chute. The front end face of the first slider (21) is fixed with a mounting plate (22). A rotating column (23) rotatably connected thereto is embedded in the front end face of the mounting plate (22). The other end of the rotating column (23) is rotatably connected to a horizontally arranged first limiting block (30). The top of the first limiting block (30) is connected to a third limiting block (34) through a telescopic rod (33). A limiting channel is provided on the end face of the third limiting block (34) away from the rotating column (23). The bottom of the first limiting block (30) is fixed with a second limiting block (31), and the second limiting block (31) is slidably connected to the top of the seat plate (10).
2. The spinal traction device according to claim 1, characterized in that, The top of the seat plate (10) is provided with a second chute (11), a second slider (32) is slidably connected in the second chute (11), and one to five sponge pads (12) are placed in the middle of the second chute (11).
3. A spinal traction device according to claim 1, characterized in that, The top end of the back of the back plate (20) is provided with an installation channel (42), a vertically arranged hydraulic cylinder is fixed in the installation channel (42), a lifting rod (40) is fixed to the output end of the hydraulic cylinder, and a traction belt (41) is installed on the lifting rod (40).
4. A spinal traction device according to claim 1, wherein, A driving motor (50) is fixed to the side wall of the back plate (20). A screw rod (51) rotatably connected in the first chute is fixed to the output end of the driving motor (50). The thread directions at both ends of the screw rod (51) are opposite. The first slider (21) is sleeved outside the screw rod (51) and is threadedly connected thereto.
5. A spinal traction device according to claim 1, wherein, A first notch is provided on the front end face of the mounting plate (22), the rotating column (23) is rotatably connected in the first notch, and a first positioning pin (24) adapted to the rotating column (23) is inserted into the top of the mounting plate (22).
6. A spinal traction device according to claim 1, characterized in that, A cushion plate (35) is fixed to the top of the third limiting block (34), and an arc-shaped placement opening is provided on the top of the cushion plate (35).
7. A spinal traction device according to claim 1, wherein, A second positioning pin (36) is inserted into the side wall of the third limiting block (34), and the second positioning pin (36) is adapted to the limiting hole on the side wall of the telescopic rod (33).