An orthopedic postoperative rehabilitation auxiliary exercise support

CN224877233UActive Publication Date: 2026-10-23THE SECOND PEOPLES HOSPITAL OF FUJIAN PROVINCE
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Patent Information

Application Number
CN202522241625.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-23
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

这些设备虽然成本较低,但功能单一:弹力带提供的阻力与其伸长量呈非线性关系,难以精确控制和分级,且长期使用后易老化导致弹性失效;哑铃等自由重量仅能提供垂直向下的重力,训练方向受限,无法满足多平面、多角度的功能性训练需求,且存在因抓握不稳而掉落的安全风险

Benefits of technology

[0016]1、解决了传统弹力带阻力不精确、易衰减的问题,六档清晰阻力值利于制定和执行科学的、量化的康复计划。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to postoperative rehabilitation exercise technical field, concretely relates to a kind of orthopedics postoperative rehabilitation auxiliary exercise support, including bottom plate, and bottom plate is provided with support plate, support plate top is provided with horizontal plate, and the upper half and the lower half of support plate are all provided with multidirectional sliding assembly, and one multidirectional sliding assembly is provided with foot rest plate, another multidirectional sliding assembly is provided with hand-held rod, and hand-held rod and foot rest plate are all provided with plug rod, and bottom plate and horizontal plate are provided with elastic adjusting assembly between, and elastic adjusting assembly includes the two groups of rotating components being set between bottom plate and horizontal plate, and the rotating component of each group is all provided with two hexagonal blocks, and each hexagonal block each face is all provided with cross slot, and the central position of cross slot is provided with rectangular block.The device set multidirectional movement training, resistance accurate adjustable, safe and stable and other advantages, and can be through mechanical structure and realize the equipment of resistance gear position quick, accurate switching.
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Description

Technical Field

[0001] This utility model belongs to the field of postoperative rehabilitation exercise technology, specifically relating to an orthopedic postoperative rehabilitation auxiliary exercise bracket. Background Technology

[0002] Orthopedic surgeries, such as joint replacement, internal fixation of fractures, and ligament reconstruction, are effective treatments for severe musculoskeletal injuries. However, the surgery itself can cause secondary trauma to the patient's muscles, bones, and surrounding soft tissues, leading to common postoperative problems such as muscle atrophy, joint stiffness, decreased muscle strength, and proprioceptive dysfunction. Therefore, systematic and scientific postoperative rehabilitation training is crucial for functional recovery, and its importance is even comparable to that of the surgery itself.

[0003] Currently, commonly used postoperative rehabilitation exercises in clinical practice mainly include the following: First, passive joint range of motion training performed manually by therapists, or active training guided by the therapists. While this method allows for personalized treatment, it consumes significant medical resources, is costly, and makes it difficult to accurately quantify the training load. Second, simple rehabilitation equipment such as resistance bands, dumbbells, and pulley systems. Although these devices are inexpensive, their functions are limited: the resistance provided by resistance bands has a non-linear relationship with their elongation, making it difficult to precisely control and grade, and they are prone to aging and loss of elasticity after long-term use; free weights such as dumbbells only provide vertical downward force, limiting the training direction and failing to meet the needs of multi-plane and multi-angle functional training, and there is a safety risk of dropping due to unstable grip. Third, large, complex comprehensive rehabilitation training equipment. While these devices are powerful, they are extremely expensive and are usually only available in the rehabilitation departments of large hospitals, making them unusable for patients in their homes or communities, leading to interruptions in the continuity and adherence of rehabilitation training.

[0004] To address this, we propose a rehabilitation support frame for post-orthopedic surgery. This device integrates multi-directional movement training, precisely adjustable resistance, safety, stability, and suitability for home and small-to-medium-sized medical institutions. In particular, it can simultaneously support upper and lower limb rehabilitation and achieve rapid and precise switching of resistance levels through a mechanical structure. Utility Model Content

[0005] The purpose of this invention is to provide a rehabilitation device that integrates multi-directional movement training, precisely adjustable resistance, safety and stability, and is suitable for home and small-to-medium-sized medical institutions. In particular, it can simultaneously meet the rehabilitation needs of the upper and lower limbs and achieve rapid and precise switching of resistance levels through a mechanical structure.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] An orthopedic postoperative rehabilitation exercise support includes a base plate, a support plate on the base plate, a horizontal plate on the top of the support plate, and multi-directional sliding components on the upper and lower halves of the support plate. One of the multi-directional sliding components is provided with a foot placement plate, and the other multi-directional sliding component is provided with a hand grip bar. Insert rods are provided on both the hand grip bar and the foot placement plate.

[0008] A spring adjustment assembly is provided between the base plate and the cross plate. The spring adjustment assembly includes two sets of rotating components disposed between the base plate and the cross plate. Each set of rotating components is provided with two hexagonal blocks. Each hexagonal block has a cross-shaped groove on each face. A rectangular block is provided at the center of the cross-shaped groove. A insertion hole for the insertion rod is provided on one side of the rectangular block. A cross-shaped through groove is provided on the rectangular block. A third fixed shaft matching the cross-shaped through groove is provided inside the upper, lower, left and right grooves of the cross-shaped groove. A first spring is sleeved on the third fixed shaft. The spring force coefficient of the first spring on each of the six faces is different.

[0009] Furthermore, the sliding assembly includes a first sliding groove formed on the upper and lower halves of the support plate. A first fixed shaft is provided inside the first sliding groove, and a first slider is sleeved on the first fixed shaft. A telescopic rod is provided on one side of the first slider. A connecting plate is installed at the end of the telescopic rod away from the first slider. A second sliding groove is formed on the connecting plate, and a second fixed shaft is provided inside the second sliding groove. Two second sliders are sleeved on the second fixed shaft. A connecting rod or the foot placement plate is installed on one side of each set of second sliders. The insertion rod is installed at one end of the connecting rod or the foot placement plate. A limiting shoe cover is provided at the top of the foot placement plate, and a hand grip is provided at the top of the connecting rod.

[0010] Furthermore, the insertion rod matches the insertion hole.

[0011] Furthermore, a first magnetic surface is provided on the inner wall of the cross-shaped groove, and a second magnetic surface is provided on the rectangular block, wherein the first magnetic surface and the second magnetic surface are attracted to each other.

[0012] Furthermore, the rotating assembly includes a mounting hole formed on the hexagonal block, a rotating rod is provided inside the mounting hole, the top of the rotating rod extends through the horizontal plate and is fitted with a rotating disk, and the bottom of the rotating rod is rotatably connected to the base plate.

[0013] Furthermore, the rotating disk has multiple first locking holes arranged in an array, and the horizontal plate has multiple second locking holes arranged in an array. Locking rods are provided inside the first locking holes and the second locking holes.

[0014] Furthermore, a seat is provided on the support plate.

[0015] The technical effects achieved by this utility model are as follows:

[0016] 1. It solves the problems of inaccurate resistance and easy attenuation of traditional elastic bands. The six clear resistance values ​​are conducive to the formulation and implementation of scientific and quantitative rehabilitation plans.

[0017] 2. It supports compound movements of the upper and lower limbs in multiple directions, with comprehensive functions and multiple uses in one device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the multi-directional sliding component of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the rotating assembly of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the hexagonal block of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Base plate; 2. Support plate; 3. Horizontal plate; 4. Footrest plate; 5. Hand grip bar; 6. Insert rod; 7. Hexagonal block; 8. Cross-shaped groove; 9. Rectangular block; 10. Insertion hole; 11. Cross-shaped through groove; 12. Third fixed shaft; 13. First spring; 14. First slide groove; 15. First fixed shaft; 16. First slider; 17. Telescopic rod; 18. Connecting plate; 19. Second slide groove; 20. Second fixed shaft; 21. Second slider; 22. Connecting rod; 23. Rotating rod; 24. Rotary disk; 25. First locking hole; 26. Second locking hole; 27. Seat. Detailed Implementation

[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0025] like Figures 1-4As shown, an orthopedic postoperative rehabilitation auxiliary exercise frame includes a base plate 1, a support plate 2 on the base plate 1, a horizontal plate 3 on the top of the support plate 2, and multi-directional sliding components on both the upper and lower halves of the support plate 2. One of the multi-directional sliding components is provided with a foot placement plate 4, and the other multi-directional sliding component is provided with a hand grip 5. Both the hand grip 5 and the foot placement plate 4 are provided with insert rods 6.

[0026] A spring adjustment assembly is provided between the base plate 1 and the horizontal plate 3. The spring adjustment assembly includes two sets of rotating components between the base plate 1 and the horizontal plate 3. Each set of rotating components is provided with two hexagonal blocks 7. Each hexagonal block 7 has a cross-shaped groove 8 on each face. A rectangular block 9 is provided at the center of the cross-shaped groove 8. A insertion hole 10 for inserting the insertion rod 6 is provided on one side of the rectangular block 9. A cross-shaped through groove 11 is provided on the rectangular block 9. A third fixed shaft 12 matching the cross-shaped through groove 11 is provided inside the upper, lower, left and right grooves of the cross-shaped groove 8. A first spring 13 is sleeved on the third fixed shaft 12. The spring force coefficient of the first spring 13 on each of the six faces is different.

[0027] The sliding assembly includes a first groove 14 formed on the upper and lower halves of the support plate 2. A first fixed shaft 15 is provided inside the first groove 14. A first slider 16 is sleeved on the first fixed shaft 15. A telescopic rod 17 is provided on one side of the first slider 16. A connecting plate 18 is installed on the end of the telescopic rod 17 away from the first slider 16. A second groove 19 is formed on the connecting plate 18. A second fixed shaft 20 is provided inside the second groove 19. Two second sliders 21 are sleeved on the second fixed shaft 20. A connecting rod 22 or a placement plate is installed on one side of each set of second sliders 21. An insert rod 6 is installed on one end of the connecting rod 22 or the foot placement plate 4. A limiting shoe cover is provided on the top of the foot placement plate 4. A hand grip rod 5 is provided on the top of the connecting rod 22.

[0028] First, people place their feet on the placement plate and are limited by the shoe covers. Their hands are fixed on the hand grip bar 5. Then, people can exercise their arms and legs up, down, left, and right. When exercising left and right, the connecting rod 22 or the placement plate drives the second slider 21 to move back and forth on the second fixed shaft 20 to exercise left and right. When exercising up and down, the connecting plate 18 drives the first slider 16 to move up and down inside the first groove 14 to exercise up and down.

[0029] The telescopic rod 17 allows the insertion rod 6 to be pulled out of or inserted into the socket 10.

[0030] The insertion rod 6 is matched with the socket 10. This arrangement ensures that the insertion rod 6 will not wobble when inserted into the socket 10, thus improving its stability.

[0031] A first magnetic surface is provided on the inner wall of the cross-shaped groove 8, and a second magnetic surface is provided on the rectangular block 9. The first magnetic surface and the second magnetic surface attract each other, which ensures that the rectangular block 9 will not fall off.

[0032] The rotating assembly includes a mounting hole on the hexagonal block 7, a rotating rod 23 inside the mounting hole, the top of the rotating rod 23 passing through the horizontal plate 3 and mounted with a rotating disk 24, the bottom of the rotating rod 23 being rotatably connected to the base plate 1, and the rotating rod 23 being rotated by the rotating disk 24, which in turn drives the hexagonal block 7 to rotate, thereby adjusting the first spring 13 with different elastic coefficients.

[0033] The rotating disk 24 has multiple first locking holes 25 arranged in an array, and the horizontal plate 3 has multiple second locking holes 26 arranged in an array. Locking rods are provided inside the first locking holes 25 and the second locking holes 26.

[0034] After adjustment, the locking lever is engaged in the first locking hole 25 and the second locking hole 26 to lock the hexagonal block 7, preventing it from rotating.

[0035] A seat 27 is provided on the support plate 2, allowing the patient to sit down and exercise.

[0036] The working principle of this invention is as follows: When exercising the arms and legs, the insertion rod 6 is inserted into the insertion hole 10. The hand grip rod 5 and foot placement plate 4 move the multi-directional sliding assembly in different directions (up, down, left, and right). Simultaneously, as the foot placement plate 4 and hand grip rod 5 move in different directions, the insertion rod 6 drives the rectangular block 9 to move in different directions within the cross-shaped groove 8. During this movement, the rectangular block 9 causes the first fixed shaft 15 to enter the cross-shaped through groove 11, compressing the first spring 13. This provides resistance training through the elastic force of the first spring 13. When adjusting the resistance, the insertion rod 6 is pulled out of the insertion hole 10. Then, the rotating assembly rotates the hexagonal block 7, causing the first spring 13 with different elastic coefficients to rotate to the position of the insertion rod 6. The insertion rod 6 is then inserted into the insertion hole 10 for arm and leg exercises. This device integrates multi-directional motion training, precisely adjustable resistance, safety, stability, and suitability for home and small-to-medium-sized medical institutions into a comprehensive rehabilitation device. In particular, there are devices that can simultaneously meet the rehabilitation needs of the upper and lower limbs and can achieve rapid and precise switching of resistance levels through mechanical structures.

[0037] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A rehabilitation support frame for post-orthopedic surgery, comprising a base plate (1), characterized in that: A support plate (2) is provided on the base plate (1), and a horizontal plate (3) is provided on the top of the support plate (2). A multi-directional sliding assembly is provided on both the upper and lower halves of the support plate (2). A foot placement plate (4) is provided on one of the multi-directional sliding assemblies, and a hand grip (5) is provided on the other multi-directional sliding assembly. A plug (6) is provided on both the hand grip (5) and the foot placement plate (4). A spring adjustment assembly is provided between the base plate (1) and the horizontal plate (3). The spring adjustment assembly includes two sets of rotating components between the base plate (1) and the horizontal plate (3). Each set of rotating components has two hexagonal blocks (7). Each hexagonal block (7) has a cross-shaped groove (8) on each face. A rectangular block (9) is provided at the center of the cross-shaped groove (8). A insertion hole (10) for the insertion rod (6) is provided on one side of the rectangular block (9). A cross-shaped through groove (11) is provided on the rectangular block (9). A third fixed shaft (12) matching the cross-shaped through groove (11) is provided inside the upper, lower, left and right grooves of the cross-shaped groove (8). A first spring (13) is sleeved on the third fixed shaft (12). The spring force coefficients of the first spring (13) on the six faces are different.

2. The orthopedic postoperative rehabilitation support frame according to claim 1, characterized in that: The sliding assembly includes a first groove (14) formed on the upper and lower halves of the support plate (2). A first fixed shaft (15) is provided inside the first groove (14). A first slider (16) is sleeved on the first fixed shaft (15). A telescopic rod (17) is provided on one side of the first slider (16). A connecting plate (18) is installed at the end of the telescopic rod (17) away from the first slider (16). A second groove (19) is formed on the connecting plate (18). A second fixed shaft (20) is provided inside the second groove (19). Two second sliders (21) are sleeved on the second fixed shaft (20). A connecting rod (22) or the foot placement plate (4) is installed on one side of each set of second sliders (21). The insertion rod (6) is installed at one end of the connecting rod (22) or the foot placement plate (4). A limiting shoe cover is provided on the top of the foot placement plate (4). The hand grip rod (5) is provided on the top of the connecting rod (22).

3. The orthopedic postoperative rehabilitation support frame according to claim 1, characterized in that: The insertion rod (6) is matched with the insertion hole (10).

4. The orthopedic postoperative rehabilitation support frame according to claim 1, characterized in that: The inner wall of the cross-shaped groove (8) is provided with a first magnetic surface, and the rectangular block (9) is provided with a second magnetic surface. The first magnetic surface and the second magnetic surface are attracted to each other.

5. The orthopedic postoperative rehabilitation support frame according to claim 1, characterized in that: The rotating assembly includes a mounting hole on the hexagonal block (7), a rotating rod (23) is provided inside the mounting hole, the top of the rotating rod (23) extends through the horizontal plate (3) and is fitted with a rotating disk (24), and the bottom of the rotating rod (23) is rotatably connected to the base plate (1).

6. The orthopedic postoperative rehabilitation support frame according to claim 5, characterized in that: The rotating disk (24) has a plurality of first locking holes (25) arranged in an array, and the horizontal plate (3) has a plurality of second locking holes (26) arranged in an array. The first locking holes (25) and the second locking holes (26) are provided with locking rods.

7. The orthopedic postoperative rehabilitation support frame according to claim 1, characterized in that: A seat (27) is provided on the support plate (2).