Postoperative rehabilitation training device

Through the use of a combined structure with an elastic lever and a limited buckle in the postoperative rehabilitation training device, the folding and space saving of the Plassee circulation is realized, and the problem of inconvenience in the existing device is inconvenient during the collection. Improve the applicability and portability of the device.

CN222400152UActive Publication Date: 2025-01-28THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202420901190.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-28
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing postoperative rehabilitation training device is inconvenient when retracting and discharging, occupies a lot of space, and cannot be squeezed for a long time to maintain elasticity and stability.

Method used

Corresponding to the elastic rod with a pairing hook to the restricted buckle inside the holding department, set the spring at the back end of the limited buckle, rotate by follow the elastic rod by the connected hook, and the card is received in the opening where the limited buckle is received. , So as to lock the position of the elastic rod, realize the folding of Prara, reduce the space occupation during transportation and carrying.

Benefits of technology

Effectively solve the problem of inconvenience in the device during use, reduce the space occupation, improve the applicability and portability of the device, while maintaining the elastic stability of Prara's circle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a postoperative rehabilitation training device, which relates to the technical field of pelvic repair and comprises two holding parts. The elastic rod is connected between the two holding parts; the limiting structure is arranged in the holding part; wherein the limiting structure comprises a limiting buckle which is shaped like a Chinese character'fang ', and the limiting buckle is connected to the interior of the holding part. According to the postoperative rehabilitation training device, due to the fact that the elastic rod with the butt-joint hook corresponds to the limiting buckle in the holding part, in the rotating process of the elastic rod, the butt-joint hook is clamped to the opening of the limiting buckle, and therefore the elastic rod is locked, and the problem that when an existing postoperative rehabilitation training device is used, the elastic rod cannot be locked is effectively solved. The technical problem that a large amount of space needs to be occupied due to the fact that folding and unfolding are inconvenient is solved, folding of the pilates ring is achieved, the occupied space of the device during carrying or transporting is reduced, and meanwhile the state of the pilates ring during unfolding is not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of pelvic repair, in particular to a postoperative rehabilitation training device. Background Art

[0002] During childbirth, the bone sutures open and the pubic symphysis is separated. If the pelvis is not repaired in time after delivery, it will cause sagging of the hips and cause some gynecological diseases such as low back pain and abdominal pain. Pelvic repair at this time can alleviate these gynecological diseases caused by childbirth, so generally a period of pelvic repair is required after delivery. The commonly used pelvic repair method is to drive the pelvis to be repositioned through the opening and closing movements of the legs, and at the same time drive the muscles around the pelvis to move, thereby accelerating the recovery of the pelvis. In order to assist the patient's recovery, some auxiliary equipment is also needed for auxiliary training. The most commonly used one is the leg clamp ring (also known as the Pilates circle), which can assist the trainee in training muscle tension, muscle endurance, body balance, body coordination, etc.

[0003] At present, a Chinese patent with an existing patent application number of CN202222178582.5 discloses a variable resistance magnetic Pilates circle, including a circle body, the circle body includes a resistance circle, the resistance circle is provided with a through hole, the resistance circle is connected to a variable force device, the variable force device includes a gripping block, the gripping block is connected to a magnetic cavity, the resistance circle is connected at both ends of the magnetic cavity, a first cavity and a second cavity are provided in the magnetic cavity, an air bag groove is provided in the magnetic cavity away from the gripping block, an elastic ring is connected between the magnetic cavity and the air bag groove, and a simple magnetic principle gives the Pilates circle a controllable return resistance range, so that patients or exercisers can use the Pilates circle for training more specifically, and medical staff can flexibly regulate and observe patients who use the Pilates circle for rehabilitation treatment. Although the change of resistance is achieved to a certain extent, since the Pilates circle is always in a ring shape, a large amount of space is required when it is retracted and released, and in order to maintain the stability of the elasticity of the Pilates circle, it cannot be squeezed for a long time.

[0004] However, during the implementation of the above technical solution, it was found that there were at least the following technical problems:

[0005] A large amount of space is required when the Pilates ring is folded and released: Since the Pilates ring is always in a ring shape and will generate rebound force when squeezed, it will take up a large amount of space when it is folded and released. Secondly, when the Pilates ring is squeezed and retracted, the Pilates ring is in a state of storing power. When it is taken out again, it is very easy to accidentally injure the user. In addition, in order to maintain the stability of the elasticity of the Pilates ring, it cannot be squeezed for a long time. In addition, even if it is squeezed and retracted, it cannot be completely retracted. Therefore, whether it is transported or carried, it takes up a large amount of space, which seriously affects the convenience of using the Pilates ring. For this reason, we propose a postoperative rehabilitation training device. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the utility model provides a postoperative rehabilitation training device. An elastic rod with a docking hook is adopted to correspond to the limit buckle inside the gripping part, and a spring is arranged at the rear end of the limit buckle. When the docking hook rotates following the elastic rod, the docking hook on the elastic rod is clipped into the opening of the limit buckle, thereby locking the position of the elastic rod, thereby realizing the folding of the Pilates ring, reducing the space occupied by the device when carrying or transporting, and at the same time will not affect the state of the Pilates ring when unfolded, thereby improving the applicability of the device and solving the technical problem that the existing postoperative rehabilitation training device is inconvenient to fold and unfold during use, resulting in the need to occupy a large amount of space.

[0008] (II) Technical solution

[0009] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] A postoperative rehabilitation training device includes two elastic elastic rods that can be bent into a semicircle, so that the two semicircular elastic rods form a complete ring structure. In order to stabilize the connection between the two elastic rods, a gripping portion is provided at each connection, and the two elastic rods are connected together through the gripping portion. When the two elastic rods are parallel to each other (that is, as shown in the figure, when they are in contact with each other), the device as a whole is in the shape of a rod, which is convenient for being stored in a bag or placed in a corner without taking up too much space. When in use, it is only necessary to pull out the two elastic rods and bend them into an arc shape. In order to keep the elastic rods in use, a limiting structure is installed inside the gripping portion. The connection relationship between the two elastic rods is locked by the limiting structure, so that the shape of the elastic rods can be maintained.

[0011] Preferably, the elastic rod is composed of a cylindrical foam tube and an elastic plate inserted in the foam tube, and the elastic plate is made of glass fiber. The toughness of the glass fiber is utilized to provide a rebound force for the elastic rod when the elastic rod is squeezed.

[0012] Preferably, the end of the elastic plate is connected to a synchronous gear, and the synchronous gears at the ends of the two elastic plates are meshed with each other, so that when one of the elastic rods rotates, the other elastic rod can be driven to rotate synchronously through the synchronous gear, thereby realizing the opening and closing movement between the two elastic rods, so that the two elastic rods rotate synchronously.

[0013] Preferably, the limiting structure further comprises an extension rod connected to the inside of the gripping portion, and one end of the extension rod passes through the limiting buckle and is plugged into the sleeve inside the gripping portion, and the extension rod is located in the gap between the two elastic plates;

[0014] Wherein, the sleeve and the limiting buckle are connected by a spring, and the limiting buckle moves toward the direction of the docking hook under the elastic force of the spring.

[0015] Preferably, a retaining ring is provided on the outer wall of the extension rod to prevent the limit buckle from continuing to move forward, so that when the extension rod is pressed, the limit buckle can be pushed backward, thereby limiting the range of motion of the limit buckle.

[0016] Preferably, the outer wall of the extension rod is connected to a guide bar, and a groove corresponding to the guide bar is opened at the center of the limiting buckle, and the guide bar corresponds to the groove, so that the limiting buckle can only slide on the extension rod but cannot rotate relatively.

[0017] Preferably, a rectangular through hole is provided on the top of the elastic plate, and a plurality of strip-shaped fiberglass rods are installed on the inner wall of the through hole, and the cross-sections of the fiberglass rods are all rectangular, and the ends of the fiberglass rods are movably connected to the elastic plate, so that the thickness of the fiberglass rod in the bending direction can be changed by rotating the fiberglass rod, that is, as shown in the figure, this is like a rectangular iron sheet, and the force required when bending from the wider side and from the smaller side is different, so the bending resistance of the elastic rod can be adjusted by changing the thickness of the fiberglass rod in the bending direction. In addition, the group resistance can be changed by changing the number of adjustments of the fiberglass rods, thereby adjusting the required resistance when the elastic rod is bent.

[0018] Preferably, a rotating cylinder is connected to the end of the glass fiber rod, and the outer wall of the rotating cylinder is provided with anti-skid threads, so that the glass fiber rod can be driven to rotate by the rotating cylinder.

[0019] (III) Beneficial effects

[0020] 1. Since an elastic rod with a docking hook is used to correspond to the limiting buckle inside the gripping part, and a spring is arranged at the rear end of the limiting buckle, when the docking hook rotates with the elastic rod, the docking hook on the elastic rod is clipped into the opening of the limiting buckle, thereby locking the position of the elastic rod. Therefore, the technical problem that the existing postoperative rehabilitation training device is inconvenient to fold and unfold during use, resulting in the need to occupy a large amount of space, is effectively solved, and the folding of the Pilates ring is realized, reducing the space occupied by the device when carried or transported, and at the same time will not affect the state of the Pilates ring when unfolded, thereby improving the applicability of the device.

[0021] 2. A glass fiber rod with a rectangular cross section is used as the supporting structure of the Pilates ring, which is then driven to rotate by a rotating cylinder, thereby adjusting the resistance of the glass fiber rod in the bending direction, and then adjusting the resistance of the Pilates ring when in use, thereby improving the application range of the Pilates ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0023] Figure 1 This is an overall structural diagram of the device when it is stored in the embodiment of the utility model;

[0024] Figure 2 This is an overall structural diagram of the device when it is unfolded in the embodiment of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the retractable embodiment of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the elastic rod connection in the embodiment of the utility model;

[0027] Figure 5 It is a schematic diagram of the explosion structure of the end of the elastic rod in the embodiment of the utility model;

[0028] Figure 6 It is a structural schematic diagram of the elastic rod and the limiting structure in the embodiment of the utility model;

[0029] Figure 7 It is a structural diagram of the limiting structure in the embodiment of the utility model;

[0030] Figure 8 This is an exploded schematic diagram of the limiting structure in the embodiment of the utility model;

[0031] Fig. 9 It is a cross-sectional view of the gripping portion in the embodiment of the utility model;

[0032] Fig.10 This is a structural diagram of the elastic plate in this practical embodiment;

[0033] Fig.11 This is an exploded structural diagram of the elastic plate in this practical embodiment;

[0034] Fig.12 It is a cross-sectional schematic diagram of the elastic plate in the embodiment of the utility model.

[0035] Legend:

[0036] 1. Elastic rod; 11. Foam cylinder; 12. Elastic plate; 13. Docking hook; 14. Fiberglass rod; 15. Rotating cylinder;

[0037] 2. Grip; 21. Handle; 22. Synchronous gear; 23. Knob;

[0038] 3. Limiting structure; 31. Extension rod; 32. Limiting buckle; 33. Retaining ring; 34. Sleeve. DETAILED DESCRIPTION

[0039] The embodiment of the present application provides a postoperative rehabilitation training device, which effectively solves the technical problem that the existing postoperative rehabilitation training devices are inconvenient to fold and unfold during use, resulting in the need to occupy a large amount of space. When the existing postoperative rehabilitation training device is used, an elastic rod with a docking hook corresponds to the limit buckle inside the gripping part, and a spring is arranged at the rear end of the limit buckle. In the process of the docking hook rotating with the elastic rod, the docking hook on the elastic rod is clipped into the opening of the limit buckle, thereby locking the position of the elastic rod, thereby realizing the folding of the Pilates ring, reducing the space occupied by the device when carrying or transporting, and at the same time will not affect the state of the Pilates ring when it is unfolded, thereby improving the applicability of the device; since a glass fiber rod with a rectangular cross-section is used as the supporting structure of the Pilates ring, and then driven to rotate by a rotating cylinder, the resistance of the glass fiber rod in the bending direction is adjusted, and then the resistance of the Pilates ring when in use is adjusted, thereby improving the applicability of the Pilates ring.

[0040] Example 1

[0041] The technical solution in the embodiment of the present application is to solve the technical problem that the existing postoperative rehabilitation training device is inconvenient to fold and unfold during use, resulting in the need to occupy a large amount of space. The overall idea is as follows:

[0042] In view of the problems existing in the prior art, the utility model provides a postoperative rehabilitation training device, which includes two elastic elastic rods 1 that can be bent into a semicircular shape, so that the two semicircular elastic rods 1 form a complete ring structure, and in order to stabilize the connection between the two elastic rods 1, a gripping portion 2 is provided at each connection, and the two elastic rods 1 are connected together through the gripping portion 2, such as Figure 1 and Figure 2 As shown, when the two elastic rods 1 are parallel to each other (i.e., as shown in Figure 1 As shown in the figure, when they fit together), the device as a whole is in a rod shape, which is convenient for storage in a bag or placement in a corner without taking up too much space. When in use, it is only necessary to pull out the two elastic rods 1 and bend them into an arc shape. In order to maintain the use state of the elastic rods 1, a limiting structure 3 is installed inside the gripping portion 2. The connection relationship between the two elastic rods 1 is locked by the limiting structure 3, so that the shape of the elastic rods 1 can be maintained.

[0043] The limiting structure 3 is specifically as follows:

[0044] A limiting buckle 32 in a "C" shape, and the opening of the limiting buckle 32 faces the elastic rod 1. In order to be able to dock with the limiting buckle 32, a docking hook 13 corresponding to the limiting buckle 32 is connected to the end of the elastic rod 1. In this way, by rotating the elastic rod 1, the docking hook 13 at the end of the elastic rod 1 can hook the opening of the limiting buckle 32, as Figure 6 shown. Secondly, in order to facilitate the connection between the docking hook 13 and the limiting buckle 32, the side of the limiting buckle 32 opposite to the docking hook 13 is designed to be arc-shaped. In this way, when the two are squeezed against each other, the limiting buckle 32 can move away from the elastic rod 1 under the action of pressure until the docking hook 13 moves below the limiting buckle 32. Then, under the action of the spring, the limiting buckle 32 moves in the direction of the docking hook 13 and is then buckled with the limiting buckle 32, as Figure 6 shown.

[0045] Among them, the elastic rod 1 consists of a cylindrical foam tube 11 and an elastic plate 12 inserted into the foam tube 11. The elastic plate 12 is made of glass fiber. Utilizing the toughness of the glass fiber, when the elastic rod 1 is squeezed, it provides a rebounding force for the elastic rod 1.

[0046] In order to be able to freely switch the form of the device, as Figure 1 and Figure 2 shown, an extension rod 31 is installed inside the holding part 2. One end of this extension rod 31 is connected to the grip 21 and extends out of the grip 21, as Figure 2 and Fig. 9 shown. The other end penetrates through the limiting buckle 32 and extends to the rear of the limiting buckle 32 (that is, the side of the limiting buckle 32 away from the docking hook 13). And a sleeve 34 corresponding to the extension rod 31 is installed inside the grip 21. The sleeve 34 and the extension rod 31 are inserted into each other, as Figure 7 and Figure 8 shown. In this way, it can provide a moving space for the movement of the extension rod 31. That is, when pressing the extension rod 31, the extension rod 31 drives the limiting buckle 32 to move backward together, and the end of the extension rod 31 moves deeper into the sleeve 34, thus realizing the telescoping of the extension rod 31.

[0047] A retaining ring 33 is provided on the outer wall of the extension rod 31 to prevent the limiting buckle 32 from moving forward continuously. In this way, when the extension rod 31 is pressed, the limiting buckle 32 can be pushed backward, as Fig. 9 shown, thereby restricting the movement range of the limiting buckle 32.

[0048] In order to reset the limit buckle 32 and correspond to the docking hook 13 at the end of the elastic rod 1, a spring is connected between the sleeve 34 and the limit buckle 32 to push the limit buckle 32. The specific movement process is as follows;

[0049] When unlocking, Fig. 9 As shown in the figure, the extension rod 31 is pressed to move the extension rod 31 toward the inside of the handle 21, and the retaining ring 33 on the extension rod 31 moves with it, and the retaining ring 33 is fitted with the limiting buckle 32, and the limiting buckle 32 cannot pass through the retaining ring 33. Therefore, when pressed, the limiting buckle 32 moves backward with the extension rod 31 until the edge of the limiting buckle 32 is separated from the docking hook 13 on the elastic rod 1. At this time, the elastic rod 1 can be bent toward the center, as shown in the figure. Fig. 9 As shown, the retraction and extension of the device is completed.

[0050] In order to ensure that the two elastic rods 1 can move synchronously, two symmetrically arranged synchronous gears 22 are connected to the ends of the elastic plate 12, and the synchronous gears 22 at the ends of the two elastic plates 12 are meshed with each other. Figure 4 As shown, when one of the elastic rods 1 rotates, the other elastic rod 1 can be driven to rotate synchronously through the synchronous gear 22, thereby realizing the opening and closing movement between the two elastic rods 1, so that the two elastic rods 1 rotate synchronously. In addition, in order to prevent the limit buckle 32 from rotating on the extension rod 31, a guide bar is provided on the outer wall of the extension rod 31, and a groove corresponding to the guide bar is provided at the center of the limit buckle 32, and the guide bar corresponds to the groove, as shown in FIG. Figure 7 and Figure 8 As shown, the limiting buckle 32 can only slide on the extension rod 31 but cannot rotate relatively.

[0051] The outside of the synchronous gear 22 is provided with a notch, and the notch corresponds to the outer wall of the elastic plate 12, so that the relative stability between the synchronous gear 22 and the elastic plate 12 can be maintained to avoid relative movement between the synchronous gear 22 and the elastic plate 12. Then, the synchronous gear 22 and the outer wall of the elastic plate 12 are connected together by the knob 23, as shown in FIG. Figure 5 shown.

[0052] In the specific implementation process, when the elastic rods 1 need to be unfolded, the two elastic rods 1 are manually pulled to both sides (such as Figure 3 As shown below, as the elastic rods 1 separate from each other, the docking hook 13 at the end of the elastic rod 1 rotates around the knob 23. Since the synchronous gears 22 at the ends of the elastic rods 1 mesh with each other, during the rotation of one of the elastic rods 1, the other elastic rod 1 can be driven to rotate together, as shown in FIG. Figure 4As shown, as the elastic rod 1 continues to rotate, the docking hook 13 at the end of the elastic rod 1 squeezes the edge of the limiting buckle 32, so that the limiting buckle 32 moves to the side away from the elastic rod 1 under the action of pressure, until the docking hook 13 moves to the bottom of the limiting buckle 32, and the limiting buckle 32 moves to the direction of the docking hook 13 under the action of the spring, and then buckles with the limiting buckle 32, as shown in FIG. Figure 6 As shown, at this time, the end of the elastic rod 1 is locked so that it cannot move toward the center.

[0053] When the elastic rod 1 needs to be unlocked, the extension rod 31 is pressed to move the extension rod 31 toward the inside of the handle 21, and the retaining ring 33 on the extension rod 31 moves with it. Since the retaining ring 33 fits with the limiting buckle 32 and the limiting buckle 32 cannot pass through the retaining ring 33, when pressed, the limiting buckle 32 moves backward with the extension rod 31 until the edge of the limiting buckle 32 is separated from the docking hook 13 on the elastic rod 1. At this time, the elastic rod 1 can be bent toward the center, as shown in FIG. Fig. 9 As shown, the retraction and extension of the device is completed.

[0054] Example 2

[0055] Based on Example 1, the embodiment of the present application is to freely change the resistance of the elastic rod, and the overall idea is as follows:

[0056] A rectangular through hole is provided on the top of the elastic plate 12, and a plurality of strip-shaped glass fiber rods 14 are installed on the inner wall of the through hole. The cross-sections of these glass fiber rods 14 are all rectangular, and the ends of the glass fiber rods 14 are movably connected to the elastic plate 12, so that the thickness of the glass fiber rods 14 in the bending direction can be changed by rotating the glass fiber rods 14, that is, Fig.12 This is just like a rectangular iron sheet. Different forces are required when bending from the wider side and from the smaller side. Therefore, the bending resistance of the elastic rod 1 can be adjusted by changing the thickness of the glass fiber rod 14 in the bending direction. In addition, the group resistance can be changed by changing the number of glass fiber rods 14, thereby adjusting the required resistance when the elastic rod 1 is bent.

[0057] In order to facilitate the rotation of the glass fiber rod 14, a rotating cylinder 15 that can rotate synchronously with the glass fiber rod 14 is sleeved on the end of the glass fiber rod 14, and the outer wall of the rotating cylinder 15 is provided with anti-slip threads, so that the glass fiber rod 14 can be driven to rotate by the rotating cylinder 15.

[0058] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A postoperative rehabilitation training device, characterized in that: The training device includes: Two corresponding holding parts (2); An elastic rod (1) connected between the two holding parts (2); and A limiting structure (3) provided inside the holding part (2) for limiting the end of the elastic rod (1); Wherein, the limiting structure (3) includes a limiting buckle (32) in a "C" shape, and the opening of the limiting buckle (32) faces the end of the elastic rod (1), and the limiting buckle (32) is provided inside the holding part (2); When the end of the elastic rod (1) rotates 90° in the direction of the holding part (2), the docking hook (13) at the end of the elastic rod (1) is located in the opening of the limiting buckle (32).

2. The postoperative rehabilitation training device according to claim 1, characterized in that: The elastic rod (1) includes an elastic plate (12) made of glass fiber, and a foam cylinder (11) is sleeved outside the elastic plate (12); Wherein, the end of the elastic plate (12) extends outside the foam cylinder (11).

3. The postoperative rehabilitation training device according to claim 2, characterized in that: The end of the elastic plate (12) is connected with a synchronous gear (22), and the synchronous gears (22) at the ends of the two elastic plates (12) are meshed with each other; Wherein, the docking hook (13) is connected to the end of the elastic plate (12) and faces the side of the limiting buckle (32).

4. The postoperative rehabilitation training device according to claim 1, characterized in that: The limiting structure (3) further includes an extension rod (31) connected inside the holding part (2), and one end of the extension rod (31) penetrates through the limiting buckle (32) and is inserted into a sleeve (34) inside the holding part (2), and the extension rod (31) is located in the gap between the two elastic plates (12); Wherein, the sleeve (34) and the limiting buckle (32) are connected by a spring, and the limiting buckle (32) moves in the direction of the docking hook (13) under the elastic force of the spring.

5. The postoperative rehabilitation training device according to claim 4, characterized in that: A retaining ring (33) is connected to the outer wall of the extension rod (31), and the movement range of the limiting buckle (32) is limited by the retaining ring (33); Wherein, when the extension rod (31) is pressed, the limiting buckle (32) moves in a direction away from the elastic plate (12).

6. The postoperative rehabilitation training device according to claim 5, characterized in that: A guide rail strip is connected to the outer wall of the extension rod (31), and a groove corresponding to the guide rail strip is opened at the center of the limiting buckle (32), and the guide rail strip corresponds to the groove; Wherein, when the limiting buckle (32) and the extension rod (31) slide relative to each other, the guide rail strip slides along the groove.

7. The postoperative rehabilitation training device according to any one of claims 2 to 6, characterized in that: A through hole is opened at the top of the elastic plate (12), and a plurality of strip-shaped glass fiber rods (14) are installed on the inner wall of the through hole, and the ends of the glass fiber rods (14) are movably connected to the inner wall of the through hole; Wherein, the cross section of the glass fiber rod (14) is rectangular.

8. The postoperative rehabilitation training device according to claim 7, characterized in that: A rotating cylinder (15) is sleeved on the end of the glass fiber rod (14), and anti-slip threads are provided on the outer wall of the rotating cylinder (15), and the glass fiber rod (14) can be driven to rotate by the rotating cylinder (15).

Citation Information

Patent Citations

  • Variable-resistance magnetic pilates ring

    CN219423645U