A bone injury rehabilitation training device

By designing adjustable T-blocks and rope control components, the bone injury rehabilitation training device can adjust the training methods and angles according to the specific needs of patients, solving the problem of monotonous training methods and achieving diversified rehabilitation training effects.

CN224404258UActive Publication Date: 2026-06-26BEIJING XIAOTANGSHAN HOSPITAL (BEIJING XIAOTANGSHAN SANATORIUM BEIJING XIAOTANGSHAN REHABILITATION HOSPITAL BEIJING INT MEDICINAL FOOD MUSEUM BEIJING HEALTH MANAGEMENT PROMOTION CENT)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING XIAOTANGSHAN HOSPITAL (BEIJING XIAOTANGSHAN SANATORIUM BEIJING XIAOTANGSHAN REHABILITATION HOSPITAL BEIJING INT MEDICINAL FOOD MUSEUM BEIJING HEALTH MANAGEMENT PROMOTION CENT)
Filing Date
2025-04-21
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Common bone injury rehabilitation training devices cannot be adjusted according to the different training movements and activity directions of patients, resulting in a single training method that cannot meet the diverse rehabilitation training needs of patients.

Method used

By designing adjustable T-blocks, rope control components, and pulley systems in the bone injury rehabilitation training device, the position of the grip ring, the angle of the threading tube, and the height of the pulleys can be adjusted to suit the training needs of different patients.

Benefits of technology

It enables multi-mode and multi-angle rehabilitation training, meets the diverse rehabilitation training needs of patients, and improves the applicability and therapeutic effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of bone injury rehabilitation training devices, involve rehabilitation training technical field, including rack, chute is opened in rack, T-shaped block is slidably installed in chute, the back of rack is equipped with a plurality of first jack, a plurality of first jack are communicated with chute, first bolt is threadedly connected on T-shaped block, first bolt can lock rack and T-shaped block after passing through first jack, the front side of T-shaped block is fixed with carrier plate. By moving the height of T-shaped block and adjusting the length of control rope assembly, the position of the grip ring can be adjusted to adapt to the training needs of different bone injury parts of the patient. Rotating the carrier block around the carrier rod can adjust the angle of the threading tube on the carrier block. The steel ropes of the pulleys and the two threading tubes can be adjusted according to the different directions of the patient's training activities. In this way, the device can better meet the requirements of multi-mode and multi-angle rehabilitation training for patients.
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Description

Technical Field

[0001] This utility model relates to the field of rehabilitation training technology, and in particular to a bone injury rehabilitation training device. Background Technology

[0002] After surgery, patients with bone injuries need timely rehabilitation training. This training effectively improves blood circulation, prevents blood clots, maintains smooth blood flow, and prevents joint stiffness. Strengthening rehabilitation training at the injured site is crucial for bone injury patients, playing a significant role in the recovery process and promoting healing.

[0003] Common bone injury rehabilitation training devices cannot be adjusted according to the different training movements and directions of the patients, resulting in a relatively simple training method and a very limited range of training areas, thus failing to meet the actual rehabilitation training and treatment needs of patients. Utility Model Content

[0004] The purpose of this application is to provide a bone injury rehabilitation training device to solve the problem that common bone injury rehabilitation training devices mentioned in the background art cannot be adjusted according to the different training movements and activity directions of the patients, resulting in a relatively simple training mode and a very limited range of training areas, thus failing to meet the actual rehabilitation training and treatment needs of patients.

[0005] To achieve the above objectives, this application provides the following technical solution: a bone injury rehabilitation training device, comprising a frame, a sliding groove on the frame, a T-shaped block slidably mounted in the sliding groove, a plurality of first insertion holes on the back of the frame, all of the plurality of first insertion holes communicating with the sliding groove, a first bolt threaded onto the T-shaped block, the first bolt passing through the first insertion hole to lock the frame and the T-shaped block, a carrier plate fixed to the front side of the T-shaped block, a carrier rod and a fixing rod fixed to the carrier plate, a pulley and a carrier block sleeved on the outside of the carrier rod, and the joint between the carrier rod and the pulley... The connection between the carrier rod and the carrier block is rotatably connected by bearings. A conduit is fixed on both the carrier block and the fixed rod. A disc is fixed to the other end of the carrier rod. Several second insertion holes are opened on the disc. A second bolt is threaded onto the carrier block. After the second bolt passes through the second insertion hole, it can lock the carrier block and the disc. A spring is fixed on the frame. An end plate is fixed to the bottom end of the spring. A connecting rope is fixed to the bottom end of the end plate. A rope control assembly is installed at the bottom end of the connecting rope. A grip ring is installed on the rope control assembly, and the rope control assembly is used to adjust the position of the grip ring in the longitudinal direction.

[0006] Furthermore, the T-block has a first threaded hole adapted to the first bolt, and the carrier block has a second threaded hole adapted to the second bolt.

[0007] Furthermore, auxiliary rings are fixed at both ends of the conduit.

[0008] Furthermore, a support rod is rotatably connected to the carrier plate via a bearing, and a limiting post is fixedly sleeved on the outside of the support rod, with the limiting post closely attached to the pulley.

[0009] Furthermore, the rope control assembly includes a take-up and release box, which is fixedly installed at the bottom end of the connecting rope. A winding rod is inserted into the middle of the take-up and release box, and the junction of the take-up and release box and the winding rod is rotatably connected by a bearing. A steel rope is wound on the winding rod, and one end of the steel rope is fixedly installed on the winding rod. The grip ring is fixedly installed at the bottom end of the steel rope. The bottom of the take-up and release box has an inlet and outlet hole for the steel rope to pass through. Both of the wire-passing tubes are sleeved on the outside of the steel rope, and the steel rope passes through the pulley and the limiting post.

[0010] Furthermore, an auxiliary plate is fixedly sleeved on the outside of the winding rod, and a third bolt is threadedly connected to the auxiliary plate. Several slots are provided on the take-up and release box, and the take-up and release box can be locked to the auxiliary plate after the third bolt is inserted into the slot.

[0011] Furthermore, a guide rod is fixed to the top of the end plate, the spring is sleeved on the outside of the guide rod, and a through hole adapted to the guide rod is opened on the top of the frame. The top end of the guide rod passes through the through hole and is fixed with a stop block.

[0012] In summary, the technical effects and advantages of this utility model are as follows:

[0013] In this invention, by moving the height of the T-block and adjusting the length of the control rope assembly, the position of the grip ring can be adjusted to suit the training needs of patients with different bone injury sites. By rotating the block around the support rod, the angle of the cable tube on the block can be adjusted, so that the steel ropes of the pulley and the two cable tubes can be adjusted to match the different directions of the patient's training activities. In this way, this device can better meet the patient's requirements for rehabilitation training in multiple ways and from multiple angles.

[0014] In this invention, the auxiliary plate can be used to pull the winding rod to rotate, so that the winding rod can wind or release the steel rope as needed. In this way, the height of the grip ring in the longitudinal direction can be adjusted to meet the user's needs. The third bolt is turned with a wrench so that it is inserted into the corresponding slot, thereby locking the take-up and release box and the auxiliary plate, ensuring the stability of the length of the steel rope exposed outside the take-up and release box. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the embodiments or the prior art will be briefly introduced below.

[0016] Figure 1 This is a three-dimensional structural diagram of a bone injury rehabilitation training device according to an embodiment of this application;

[0017] Figure 2 This is a diagram showing the positional relationship between the frame, spring, end plate, and guide rod in the embodiments of this application;

[0018] Figure 3 This is a diagram showing the connection relationship between the control rope assembly, connecting rope, and grip ring in the embodiments of this application;

[0019] Figure 4 This is a diagram showing the positional relationship between the T-block, carrier plate, carrier rod, and pulley in the embodiments of this application;

[0020] Figure 5 This is a diagram showing the positional relationship between the carrier plate, carrier rod, carrier block, and conduit in the embodiments of this application.

[0021] In the diagram: 1. Frame; 2. Slide groove; 3. T-block; 4. First insertion hole; 5. First bolt; 6. First threaded hole; 7. Carrier plate; 8. Carrier rod; 9. Pulley; 10. Carrier block; 11. Fixing rod; 12. Cable guide tube; 13. Disc; 14. Second insertion hole; 15. Second bolt; 16. Second threaded hole; 17. Support rod; 18. Limiting post; 19. Spring; 20. End plate; 21. Connecting rope; 22. Grip ring; 23. Retractable box; 24. Winding rod; 25. Auxiliary plate; 26. Slot; 27. Third bolt; 28. Steel rope; 29. ​​Guide rod; 30. Stop block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example: Reference Figure 1-5The illustrated bone injury rehabilitation training device includes a frame 1 with a slide groove 2. A T-shaped block 3 is slidably installed in the slide groove 2. Multiple first insertion holes 4 are provided on the back of the frame 1, all communicating with the slide groove 2. A first bolt 5 is threaded onto the T-shaped block 3, and a first threaded hole 6 is provided on the T-shaped block 3 to match the first bolt 5. By using a wrench to tighten the first bolt 5, it passes through the corresponding first insertion hole 4 and screws into the first threaded hole 6. In this way, the frame 1 and the T-shaped block 3 can be locked together using the first bolt 5. A carrier plate 7 is fixed to the front of the T-shaped block 3, and a carrier rod 8 and a fixing rod 11 are fixed to the carrier plate 7. A pulley 9 and a carrier block 10 are sleeved on the outside of the carrier rod 8. The joints between the carrier rod 8 and the pulley 9, and between the carrier rod 8 and the carrier block 10, are rotatably connected by bearings. Both the carrier block 10 and the fixing rod 11 are fixed with conduit tubes 12. The other end of the carrier rod 8 is fixed with a disc 13. The disc 13 has multiple second insertion holes 14. The carrier block 10 is threaded with a second bolt 15, and the carrier block 10 has a second threaded hole 16 that matches the second bolt 15. By using a wrench to turn the second bolt 15, the second bolt 15 passes through the corresponding second insertion hole 14 and is screwed into the inside of the second threaded hole 16. In this way, the carrier block 10 and the disc 13 can be locked after the angle is adjusted by means of the second bolt 15. A spring 19 is fixed on the frame 1. An end plate 20 is fixed to the bottom end of the spring 19. A connecting rope 21 is fixed to the bottom end of the end plate 20. A rope control assembly is installed at the bottom end of the connecting rope 21. A grip ring 22 is installed on the rope control assembly, and the rope control assembly is used to adjust the position of the grip ring 22 in the longitudinal direction.

[0024] By moving the height of the T-block 3 and adjusting the length of the control rope assembly, the position of the grip ring 22 can be adjusted to suit the training needs of patients with different bone injury sites. Rotating the carrier block 10 around the carrier bar 8 can adjust the angle of the cable tube 12 on the carrier block 10, so that the steel rope 28 passing through the pulley 9 and the two cable tubes 12 can be adjusted to match the different directions of the patient's training activities.

[0025] The rope control assembly includes a take-up and release box 23, which is fixedly installed at the bottom end of the connecting rope 21. A winding rod 24 is inserted into the middle of the take-up and release box 23, and the connection between the take-up and release box 23 and the winding rod 24 is rotatably connected by a bearing. A steel rope 28 is wound on the winding rod 24, and one end of the steel rope 28 is fixedly installed on the winding rod 24. A gripping ring 22 is fixedly installed at the bottom end of the steel rope 28. The bottom of the take-up and release box 23 has an inlet and outlet hole for the steel rope 28 to pass through. Two threading tubes 12 are both sleeved on the outside of the steel rope 28, and auxiliary rings are fixed at both ends of the threading tubes 12. To prevent the edges of both ends of the conduit 12 from scratching the steel rope 28, a support rod 17 is rotatably connected to the carrier plate 7 via bearings. A limit post 18 is fixedly sleeved on the outside of the support rod 17. The limit post 18 is close to the pulley 9. The steel rope 28 passes between the pulley 9 and the limit post 18. The limit post 18 can prevent the steel rope 28 from deviating from the pulley 9. An auxiliary plate 25 is fixedly sleeved on the outside of the winding rod 24. A third bolt 27 is threadedly connected to the auxiliary plate 25. Multiple slots 26 are opened on the take-up and put-down box 23. After the third bolt 27 is inserted into the slot 26, the take-up and put-down box 23 and the auxiliary plate 25 can be locked.

[0026] The auxiliary plate 25 can be used to pull the winding rod 24 to rotate, so that the winding rod 24 can wind or release the steel rope 28 as needed. In this way, the height of the grip ring 22 in the longitudinal direction can be adjusted to meet the user's needs. The third bolt 27 is turned with a wrench so that the third bolt 27 is inserted into the corresponding slot 26, thereby locking the take-up and release box 23 and the auxiliary plate 25, ensuring the stability of the length of the steel rope 28 exposed outside the take-up and release box 23.

[0027] Among them, the top of the end plate 20 is fixed with a guide rod 29, the spring 19 is sleeved on the outside of the guide rod 29, the top of the frame 1 is provided with a through hole that matches the guide rod 29, and the top of the guide rod 29 passes through the through hole and is fixed with a stop block 30.

[0028] The tension spring 19 is stretched to achieve the purpose of training. The use of the guide rod 29 ensures that the spring 19 only stretches and extends in the longitudinal direction. The use of the stop block 30 can limit the maximum stretching length of the spring 19 and prevent the spring 19 from being over-deformed.

[0029] Working principle of this utility model:

[0030] During use, the patient can use the auxiliary plate 25 to rotate the winding rod 24 according to their own needs, so that the winding rod 24 can release or wind up the steel rope 28 as needed. In this way, the height of the grip ring 22 in the longitudinal direction can be adjusted. After adjustment, the third bolt 27 is turned with a wrench so that the third bolt 27 is inserted into the corresponding slot 26. In this way, the take-up and release box 23 and the auxiliary plate 25 can be locked with the third bolt 27, so that the length of the steel rope 28 outside the take-up and release box 23 can be determined. Afterwards, the patient can move the T-block 3 in the longitudinal direction according to the training needs, adjust the height of the pulley 9, and move it to the specified height. The first bolt 5 is inserted into the corresponding first insertion hole 4, and the first bolt 5 is turned with a wrench so that it is screwed into the first threaded hole 6. In this way, the frame 1 and the T-block 3 can be locked, so that the height of the pulley 9 is determined.

[0031] According to the training movements and requirements arranged by the medical staff, the patient can rotate the carrier block 10 to adjust the position and angle of the wire tube 12 on the carrier block 10 so that the direction in which the steel rope 28 is pulled meets the training requirements. Take out the second bolt 15 and pass it through the corresponding second insertion hole 14. Use a wrench to turn the second bolt 15 so that it is screwed into the second threaded hole 16. In this way, the disc 13 and the carrier block 10 can be locked, and the angle of the wire tube 12 on the carrier block 10 is determined. After that, the patient holds the grip ring 22 and pulls the steel rope 28 back and forth, so that the spring 19 extends and retracts back and forth, and then rehabilitation training can be carried out according to the training plan.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bone injury rehabilitation training device, comprising a frame (1), characterized in that: The frame (1) is provided with a slide groove (2), and a T-block (3) is slidably installed in the slide groove (2). Several first insertion holes (4) are provided on the back of the frame (1), and the several first insertion holes (4) are all connected to the slide groove (2). A first bolt (5) is threaded on the T-block (3). After the first bolt (5) passes through the first insertion hole (4), it can lock the frame (1) and the T-block (3). A carrier plate (7) is fixed on the front side of the T-block (3). A carrier rod (8) and a fixing rod (11) are fixed on the carrier plate (7). A pulley (9) and a carrier block (10) are sleeved on the outside of the carrier rod (8). The joint between the carrier rod (8) and the pulley (9) and the joint between the carrier rod (8) and the carrier block (10) are rotatably connected by bearings. Both the carrier block (10) and the fixing rod (11) are fixed with conduits (12). The other end of the carrier rod (8) is fixed with a disc (13). The disc (13) has several second insertion holes (14). The carrier block (10) is threaded with a second bolt (15). After the second bolt (15) passes through the second insertion hole (14), it can lock the carrier block (10) and the disc (13). The frame (1) is fixed with a spring (19). The bottom end of the spring (19) is fixed with an end plate (20). The bottom end of the end plate (20) is fixed with a connecting rope (21). The bottom end of the connecting rope (21) is equipped with a rope control assembly. The rope control assembly is equipped with a grip (22). The rope control assembly is used to adjust the position of the grip (22) in the longitudinal direction.

2. The bone injury rehabilitation training device according to claim 1, characterized in that: The T-block (3) has a first threaded hole (6) that matches the first bolt (5), and the carrier block (10) has a second threaded hole (16) that matches the second bolt (15).

3. The bone injury rehabilitation training device according to claim 1, characterized in that: Both ends of the conduit (12) are fixed with auxiliary rings.

4. The bone injury rehabilitation training device according to claim 1, characterized in that: A support rod (17) is rotatably connected to the carrier plate (7) via a bearing. A limiting post (18) is fixedly sleeved on the outside of the support rod (17), and the limiting post (18) is in close contact with the pulley (9).

5. The bone injury rehabilitation training device according to claim 4, characterized in that: The rope control assembly includes a take-up and release box (23), which is fixedly installed at the bottom end of the connecting rope (21). A winding rod (24) is inserted into the middle of the take-up and release box (23), and the junction of the take-up and release box (23) and the winding rod (24) is rotatably connected by a bearing. A steel rope (28) is wound on the winding rod (24), and one end of the steel rope (28) is fixedly installed on the winding rod (24). The grip ring (22) is fixedly installed at the bottom end of the steel rope (28). The bottom of the take-up and release box (23) is provided with an inlet and outlet hole for the steel rope (28) to pass through. Both of the wire tubes (12) are sleeved on the outside of the steel rope (28). The steel rope (28) passes through the pulley (9) and the limiting post (18).

6. The bone injury rehabilitation training device according to claim 5, characterized in that: An auxiliary plate (25) is fixedly sleeved on the outside of the winding rod (24). A third bolt (27) is threaded onto the auxiliary plate (25). Several slots (26) are provided on the take-up box (23). After the third bolt (27) is inserted into the slot (26), the take-up box (23) and the auxiliary plate (25) can be locked.

7. The bone injury rehabilitation training device according to claim 3, characterized in that: The top of the end plate (20) is fixed with a guide rod (29), and the spring (19) is sleeved on the outside of the guide rod (29). The top of the frame (1) is provided with a through hole that matches the guide rod (29). The top of the guide rod (29) passes through the through hole and is fixed with a stop block (30).