Elbow movement rehabilitation training instrument
By designing an elbow exercise rehabilitation training device containing a variety of key components, the defect of only flexion and extension movements in the prior art has been solved, and effective flexion and extension and rotation exercises of the elbow joints have been achieved, which has significantly improved the rehabilitation effect.
Patent Information
- Application Number
- CN202422226519.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The existing elbow rehabilitation training device can only exercise the elbow joints for flexion and extension, and lack exercise for rotation, resulting in slow rehabilitation training and less obvious effect.
An elbow sports rehabilitation training device is designed, including a base, pad, side plate, axle, grip, U-shaped plate, pulley, rope, elastic wristband and counterweight. Through the combination of these components, the elbow joints can be flexed, extended and rotated.
The device can flex and extend and rotate on the same device, significantly improving the rehabilitation effect and shortening the time of rehabilitation training.
Smart Images
Figure CN222889344U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to an elbow movement rehabilitation training device. Background Art
[0002] The elbow joint is a compound joint composed of the humerus, ulna and radius. It is mainly responsible for the flexion, extension and rotation of the arm. It is one of the important joints in our body. The flexibility and stability of the elbow joint are essential for us to carry out various daily activities. In daily life, the elbow joint is under great pressure. Through rehabilitation exercises, we can improve the flexibility of the joints, increase the range of motion of the joints, and enable the joints to better adapt to the needs of life and work.
[0003] A Chinese patent discloses a neurosurgery hand and elbow rehabilitation training device (Announcement No. CN216824070U). This patented technology simulates the movement trajectory between the upper arm and the forearm, uses the upper arm as a fixed point, and moves the forearm, thereby achieving a simulated training effect on the patient's elbow. However, it can only train the flexion and extension of the elbow joint, and lacks training for the rotation of the elbow joint, resulting in a slow rehabilitation training process and a less obvious effect. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides an elbow exercise rehabilitation training device, which solves the problems raised by the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an elbow exercise rehabilitation training device, comprising: a base, a pad is connected to the right side of the upper part of the base, a side plate is connected to the left side of the upper part of the base, a shaft is rotatably connected inside the side plate, and a handle is connected to one end of the shaft;
[0006] A U-shaped plate is slidably connected to both sides of the pad above the base, and the top surfaces of the inner walls of the U-shaped plate are respectively connected to the first pulley and the second pulley, and the inner sides of the first pulley and the second pulley are slidably connected to ropes, one end of the rope is connected to an elastic wristband, and the other end of the rope is connected to a counterweight.
[0007] As a further technical solution of the present invention, the position of the elastic wristband corresponds to the position of the pad, and the position of the pad corresponds to the position of the handle.
[0008] As a further technical solution of the utility model, a bearing is embedded in the side plate, and the bearing is fixedly connected to the shaft rod.
[0009] As a further technical solution of the present invention, the handle is configured to be in an arc shape.
[0010] As a further technical solution of the utility model, a pair of guide holes are opened inside the counterweight block, and a guide rod is slidably connected inside the guide hole. The upper and lower ends of the guide rod are connected to a fixed plate, and one side of the fixed plate is fixedly connected to the side wall of the U-shaped plate.
[0011] As a further technical solution of the utility model, guide rails are respectively connected to both sides of the pad above the base, and a slider is slidably connected inside the guide rail, and the top of the slider is fixedly connected to the U-shaped plate.
[0012] As a further technical solution of the utility model, a first through hole is correspondingly opened at the bottom of the U-shaped plate, an insertion rod is connected to the inside of the first through hole, a limiting plate is connected to the top of the base near the first through hole, a plurality of second through holes are opened on the side wall of the limiting plate, and one end of the insertion rod passes through the inside of the second through hole.
[0013] The utility model provides an elbow exercise rehabilitation training device, which has the following advantages compared with the prior art:
[0014] Beneficial effects:
[0015] The elbow exercise rehabilitation training device designed in the present invention places the arm on a pad, holds the handle with the palm, and then slowly rotates the forearm to perform pronation and supination exercises, which is convenient for exercising the elbow joint. Subsequently, an elastic wristband is put on the wrist, and the arm is slowly straightened and then slowly bent, which is conducive to flexion, extension and rotation of the elbow joint of the arm, and flexion, extension and rotation movements can be performed on the same device, which helps to improve the rehabilitation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of an elbow exercise rehabilitation training device;
[0017] Figure 2 A schematic diagram of the connection structure inside a U-shaped plate in an elbow exercise rehabilitation training device;
[0018] Figure 3 The present invention is a schematic diagram of the connection structure of a limit plate and an insertion rod in an elbow movement rehabilitation training device.
[0019] In the figure: 1. base; 2. protective pad; 3. limit plate; 4. U-shaped plate; 5. handle; 6. shaft; 7. bearing; 8. side plate; 9. counterweight; 10. elastic wristband; 11. first through hole; 12. slider; 13. fixing plate; 14. guide rod; 15. first pulley; 16. second pulley; 17. rope; 18. second through hole; 19. insertion rod; 20. guide hole; 21. guide rail. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 The utility model provides a technical solution for an elbow exercise rehabilitation training device: it includes a base 1, a pad 2 is connected to the right side of the upper part of the base 1, a side plate 8 is connected to the left side of the upper part of the base 1, an axle rod 6 is rotatably connected to the inner part of the side plate 8, one end of the axle rod 6 is connected to a handle 5, and U-shaped plates 4 are slidably connected to both sides of the pad 2 above the base 1, and the top surfaces of the inner walls of the U-shaped plates 4 are respectively connected to the first pulley 15 and the second pulley 16, and the inner sides of the first pulley 15 and the second pulley 16 are slidably connected to ropes 17, one end of the rope 17 is connected to an elastic wristband 10, and the other end of the rope 17 is connected to a counterweight 9.
[0022] like Figure 1 As shown, the position of the elastic wristband 10 corresponds to the position of the pad 2, and the position of the pad 2 corresponds to the position of the handle 5. Placing the arm on the pad 2 is not only convenient for the palm to grasp the handle 5, but also convenient for the wrist to be put into the elastic wristband 10. A bearing 7 is embedded in the side plate 8, and the bearing 7 is fixedly connected to the shaft rod 6. Under the connection between the bearing 7 and the shaft rod 6, it is convenient for the palm to grasp the handle 5 and the forearm to be rotated. The handle 5 is set to an arc shape, which is convenient for the user to grasp the handle 5.
[0023] like Figure 1 and Figure 2 As shown, a pair of guide holes 20 are opened inside the counterweight 9, and a guide rod 14 is slidably connected inside the guide hole 20. The upper and lower ends of the guide rod 14 are connected to a fixing plate 13, and one side of the fixing plate 13 is fixedly connected to the side wall of the U-shaped plate 4. The elastic wristband 10 is put on the wrist, and then the arm is slowly straightened and then slowly bent, while pulling the counterweight 9 to rise or fall. Under the connection between the guide hole 20 and the guide rod 14, it is beneficial to increase the stability of the counterweight 9 during the rising or falling process.
[0024] like Figure 1 and Figure 2As shown, guide rails 21 are connected to both sides of the pad 2 above the base 1, and a slider 12 is slidably connected inside the guide rail 21. The top of the slider 12 is fixedly connected to the U-shaped plate 4. Before use, the position of the U-shaped plate 4 can be easily adjusted left and right through the connection between the guide rail 21 and the slider 12, so that the U-shaped plate 4 can be moved to a position suitable for the user's exercise.
[0025] like Figure 2 and Figure 3 As shown, a first through hole 11 is correspondingly provided at the bottom of the U-shaped plate 4, and an insertion rod 19 is connected to the inside of the first through hole 11. A limit plate 3 is connected to the position above the base 1 near the first through hole 11, and a plurality of second through holes 18 are provided on the side wall of the limit plate 3. One end of the insertion rod 19 passes through the inside of the second through hole 18. Before use, the position of the U-shaped plate 4 can be adjusted left and right through the connection between the guide rail 21 and the slider 12, so that the U-shaped plate 4 can be moved to a position suitable for the user to exercise. After the position is adjusted, one end of the insertion rod 19 is inserted into the second through hole 18 and the first through hole 11 to complete the fixation of the U-shaped plate 4, thereby avoiding the displacement of the U-shaped plate 4 during exercise.
[0026] The working principle of the utility model is as follows: the arm is placed on the pad 2, and the position of the U-shaped plate 4 is conveniently adjusted left and right through the connection between the guide rail 21 and the slider 12, so that the U-shaped plate 4 can be conveniently moved to a position suitable for the user to exercise. After the position is adjusted, one end of the insertion rod 19 is inserted into the second through hole 18 and the first through hole 11 to complete the fixation of the U-shaped plate 4, and then the elastic wristband 10 is put on the wrist part, and then the arm is slowly straightened, and then slowly bent, while pulling the counterweight block 9 to rise or fall. Under the connection between the guide hole 20 and the guide rod 14, it is beneficial to increase the stability of the counterweight block 9 during the rising or falling process, and then the elastic wristband 10 is removed, the palm of the hand holds the grip 5, and then the forearm is slowly rotated to perform pronation and supination exercises, which is convenient for exercising the elbow joint, and is beneficial for realizing flexion, extension and rotation of the elbow joint of the arm, and realizing that flexion, extension and rotation can be performed on the same device, which helps to improve the rehabilitation effect.
[0027] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. An elbow exercise rehabilitation training device, characterized in that: include: A base (1), a protective pad (2) is connected to the right side of the upper part of the base (1), a side plate (8) is connected to the left side of the upper part of the base (1), a shaft (6) is rotatably connected inside the side plate (8), and a handle (5) is connected to one end of the shaft (6); A U-shaped plate (4) is slidably connected to both sides of the pad (2) above the base (1), and the top surfaces of the inner walls of the U-shaped plate (4) are respectively connected to a first pulley (15) and a second pulley (16), and the inner sides of the first pulley (15) and the second pulley (16) are slidably connected to a rope (17), one end of the rope (17) is connected to an elastic wristband (10), and the other end of the rope (17) is connected to a counterweight (9).
2. The elbow exercise rehabilitation training device according to claim 1, characterized in that: The position of the elastic wristband (10) corresponds to the position of the protective pad (2), and the position of the protective pad (2) corresponds to the position of the handle (5).
3. The elbow exercise rehabilitation training device according to claim 1, characterized in that: A bearing (7) is embedded in the side plate (8), and the bearing (7) is fixedly connected to the shaft rod (6).
4. The elbow exercise rehabilitation training device according to claim 1, characterized in that: The handle (5) is arranged in an arc shape.
5. The elbow exercise rehabilitation training device according to claim 1, characterized in that: A pair of guide holes (20) are provided inside the counterweight block (9), and a guide rod (14) is slidably connected inside the guide hole (20). The upper and lower ends of the guide rod (14) are both connected to a fixing plate (13), and one side of the fixing plate (13) is fixedly connected to the side wall of the U-shaped plate (4).
6. The elbow exercise rehabilitation training device according to claim 1, characterized in that: Guide rails (21) are respectively connected to the two sides of the pad (2) above the base (1), and a slider (12) is slidably connected inside the guide rail (21), and the top of the slider (12) is fixedly connected to the U-shaped plate (4).
7. The elbow exercise rehabilitation training device according to claim 1, characterized in that: A first through hole (11) is correspondingly provided at the bottom of the U-shaped plate (4), an insertion rod (19) is connected through the interior of the first through hole (11), a limiting plate (3) is connected to a position above the base (1) near the first through hole (11), a plurality of second through holes (18) are provided on the side wall of the limiting plate (3), and one end of the insertion rod (19) passes through the interior of the second through hole (18).