Three-dimensional traction trainer for scoliosis
By designing a three-dimensional traction training device, multiple sets of suspension ropes and traction belts are used to achieve three-dimensional correction of the spine, which solves the limitations of the unidirectional traction belt in the existing technology and achieves a safer and more effective spinal correction effect.
Patent Information
- Application Number
- CN202422590400.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing scoliosis correction devices can only provide unidirectional traction, which cannot effectively correct multidirectional scoliosis and can easily cause harm to patients.
Design a three-dimensional traction training device that includes a support frame, a crane, a fixed pulley, a hook, and an adjustable traction belt. It achieves three-dimensional traction correction through multiple sets of suspension ropes and traction belts, and combines a digital display force gauge to monitor and adjust the traction force in real time.
It achieves three-dimensional correction for patients with scoliosis, with uniform force distribution on the traction belt, reducing patient injury, and can adjust the optimal correction posture and traction force in real time.
Smart Images

Figure CN223529601U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical devices, specifically to a three-dimensional traction training device for scoliosis. Background Technology
[0002] A normal person's spine should appear as a straight line from the back, with symmetrical sides of the torso. If, when viewed from the front, the shoulders are uneven, or when viewed from the back, the back appears uneven, scoliosis should be suspected. Mild scoliosis usually causes no obvious discomfort and no visible physical deformity. More severe scoliosis can affect the growth and development of infants and adolescents, causing physical deformities. In severe cases, it can affect cardiopulmonary function and even involve the spinal cord, leading to paralysis.
[0003] Currently, treatment methods for scoliosis include surgery, physical therapy, and exercise therapy. Surgical treatment is mainly for patients with severe scoliosis, but it carries high risks, is expensive, and can damage nerves, leaving sequelae. Exercise therapy is only recommended for patients with mild scoliosis as an adjunct treatment; it has a long treatment period and slow results. Physical therapy is the most commonly used and relatively safe method. It uses instruments to apply external force to the curved spine to help it return to its normal position and state, and this therapy is highly effective.
[0004] Utility model patent CN217014366U discloses a scoliosis correction chair, which includes a chair body and a suspension rod vertically mounted on the chair body. A cervical headgear is mounted on the suspension rod. Vertical columns are distributed on both sides of the chair body, and ratchet tensioners are mounted on the columns and connected to a tightenable annular tension belt. The tightening of the tension belt tractions the spine to restore its deformation. This solution is mainly effective for correcting scoliosis in the left and right directions. However, in reality, scoliosis is multi-directional, with both left and right lateral curvature and anterior-posterior curvature. Existing correction chairs cannot effectively treat this condition, and the existing chairs use a unidirectional traction belt, which has an unsatisfactory traction effect and can easily cause injury to the patient. Summary of the Invention
[0005] To address the shortcomings of the existing technology, this invention provides a three-dimensional traction training device for scoliosis, which can achieve three-dimensional traction correction with good corrective effect.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A three-dimensional traction training device for scoliosis, characterized in that: it includes a frame, the frame including a lower crossbeam, a column, and an upper crossbeam, a backrest support is provided on the lower crossbeam, a seat is provided on one side of the backrest support, multiple sets of hoists are provided on the upper crossbeam, multiple fixed pulleys are provided on the column, the hoists are directly connected to the movable traction belt fitted on the patient through a suspension rope or the suspension rope passes around the fixed pulleys and is connected to the movable traction belt fitted on the patient, the column is also provided with a hook, the hook is connected to a fixed traction belt, the fixed traction belt is also fitted on a predetermined part of the patient's body.
[0008] Furthermore, a first linear guide rail is provided on the lower crossbeam, and the backrest bracket is slidably mounted on the first linear guide rail via a slider. The slider is provided with a fastening screw to lock the position of the backrest bracket on the first linear guide rail.
[0009] Furthermore, the backrest support is provided with an adjustable hip support and a shoulder / back support.
[0010] Furthermore, a second linear guide rail is provided on the upper crossbeam, and the crane is slidably mounted on the second linear guide rail via a slider. The slider is provided with fastening screws for locking the position of the crane on the second linear guide rail.
[0011] Furthermore, the column has multiple locking holes arranged vertically, and the fixed pulley is fixed by screws engaging with the locking holes at different height positions.
[0012] Furthermore, the hook is fixed at an adjustable horizontal height on the column.
[0013] Furthermore, both ends of the movable traction belt are connected to the same balancing frame.
[0014] Furthermore, a force gauge with a digital display is installed between the balance frame and the suspension rope.
[0015] The beneficial effects of this utility model include: simple structure, enabling three-dimensional traction correction for scoliosis patients, uniform force distribution on the traction belt for good correction effect, real-time monitoring of the traction force, adjustment of the optimal correction posture, and adjustable positions of the movable and fixed traction belts to achieve optimal traction angle adjustment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0017] The present invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] One such Figure 1 The three-dimensional traction training device for scoliosis shown is characterized by: a support frame 1, which includes a lower crossbeam 2, a column 3, and an upper crossbeam 4. A backrest support 5 is mounted on the lower crossbeam 2. A seat 6 is mounted on one side of the backrest support 5 for the patient to maintain a seated posture during treatment. Multiple sets of hoists 7 are mounted on the upper crossbeam 4 for applying traction force. Multiple fixed pulleys 8 are mounted on the column 3. The hoists 7 are directly connected to a movable traction belt 9 fitted on the patient via ropes, or the ropes bypass the fixed pulleys 8 and connect to the movable traction belt 9 fitted on the patient, thereby changing the direction of the traction force and transmitting it to the movable traction belt 9. The column 3 is also equipped with hooks 10, to which a fixed traction belt 11 is connected. The fixed traction belt 11 is used to fix the patient's groin and chest, and is also fitted on a predetermined part of the patient's body.
[0019] A first linear guide rail 12 is provided on the lower crossbeam 2. The backrest bracket 5 is slidably mounted on the first linear guide rail 12 via a slider, thus allowing for horizontal adjustment of the patient's fixed position. A fastening screw is provided on the slider to lock the position of the backrest bracket 5 on the first linear guide rail 12.
[0020] The backrest support 5 is equipped with an adjustable hip support 51 and a shoulder and back support 52. Therefore, the position can be adjusted according to patients of different heights.
[0021] A second linear guide rail 13 is provided on the upper crossbeam 4. The crane 7 is slidably mounted on the second linear guide rail 13 via a slider. The slider is equipped with fastening screws to lock the position of the crane 7 on the second linear guide rail 13. Therefore, the position of the crane is adjustable, which facilitates the application of traction force to multiple movable traction belts 9.
[0022] The column 3 has multiple locking holes 31 arranged vertically. The fixed pulley 8 is fixed by screws to the locking holes 31 at different heights. This structure makes the height of the fixed pulley 8 adjustable, so that the force direction angle of the movable traction belt 9 can be adjusted to the optimal position.
[0023] The hook 10 is fixed to the column 3 at an adjustable horizontal height, so the height of the fixed traction belt 11 is adjustable.
[0024] To ensure that the forces at both ends of the movable traction belt 9 are balanced, both ends of the movable traction belt 9 of this invention are connected to the same balancing frame 14. A force gauge 15 with a digital display is installed between the balancing frame 14 and the suspension rope, so that the traction force can be monitored in real time and the magnitude of the traction force of the crane 7 can be adjusted accordingly.
[0025] The technical solutions provided by the embodiments of this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the embodiments of this utility model. The description of the above embodiments is only for helping to understand the principles of the embodiments of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the embodiments of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A three-dimensional traction training device for scoliosis, characterized in that: The system includes a support frame (1), which includes a lower crossbeam (2), a column (3), and an upper crossbeam (4). A backrest support (5) is provided on the lower crossbeam (2), and a seat (6) is provided on one side of the backrest support (5). Multiple sets of hoists (7) are provided on the upper crossbeam (4), and multiple fixed pulleys (8) are provided on the column (3). The hoists (7) are directly connected to the movable traction belt (9) fitted on the patient through a hoisting rope, or the hoisting rope passes around the fixed pulleys (8) and is connected to the movable traction belt (9) fitted on the patient. A hook (10) is also provided on the column (3), and a fixed traction belt (11) is connected to the hook (10). The fixed traction belt (11) is also fitted on a predetermined part of the patient's body.
2. A three-dimensional traction training device for scoliosis according to claim 1, characterized in that: The lower crossbeam (2) is provided with a first linear guide rail (12), and the backrest bracket (5) is slidably mounted on the first linear guide rail (12) by a slider. The slider is provided with a fastening screw to lock the position of the backrest bracket (5) on the first linear guide rail (12).
3. A three-dimensional traction training device for scoliosis according to claim 2, characterized in that: The backrest support (5) is provided with a height-adjustable hip support (51) and a shoulder and back support (52).
4. A three-dimensional traction training device for scoliosis according to claim 1, characterized in that: The upper crossbeam (4) is provided with a second linear guide rail (13), and the crane (7) is slidably mounted on the second linear guide rail (13) by a slider. The slider is provided with a fastening screw for locking the position of the crane (7) on the second linear guide rail (13).
5. A three-dimensional traction training device for scoliosis according to claim 1, characterized in that: The column (3) has multiple locking holes (31) arranged vertically, and the fixed pulley (8) is fixed by screws in cooperation with the locking holes (31) at different height positions.
6. A three-dimensional traction training device for scoliosis according to claim 1, characterized in that: The hook (10) is fixed at an adjustable horizontal height on the column (3).
7. A three-dimensional traction training device for scoliosis according to claim 1, characterized in that: The two ends of the movable traction belt (9) are connected to the same balance frame (14).
8. A three-dimensional traction training device for scoliosis according to claim 7, characterized in that: A force gauge (15) with a digital display is installed between the balance frame (14) and the suspension rope.
Citation Information
Patent Citations
Scoliosis correction chair
CN217014366U