A trauma treatment and rehabilitation device

By designing a trauma treatment and rehabilitation device with electromagnets and magnets, the problem that existing devices cannot monitor training amounts is solved, and the minimum daily training amount of trainers is detected and reminded, which promotes knee joint recovery.

CN115607918BActive Publication Date: 2025-07-25CHARACTERISTIC MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY STRATEGIC SUPPORT FORCES
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202211241989.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-11
Publication Date
2025-07-25
Estimated Expiration
2042-10-11

AI Technical Summary

Technical Problem

The existing knee training rehabilitation device cannot monitor or remind the trainer whether to complete the minimum amount of training for each training, which will affect the training effect and recovery of the disease.

Method used

A trauma treatment and rehabilitation device is designed, including a leg training mechanism and exercise quantity monitoring device. Through the cooperation of electromagnets and magnets, the trainer can monitor whether the daily minimum training volume is completed, and the electromagnet is used to attract the movement and rotation of the magnets to detect the training volume.

Benefits of technology

It realizes monitoring and reminding of the minimum daily training volume of trainers to ensure training results and promote knee joint recovery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115607918B_ABST
    Figure CN115607918B_ABST
Patent Text Reader

Abstract

The present invention discloses a trauma treatment and rehabilitation device, comprising: a base, a leg training mechanism, a bidirectional telescopic mechanism, and an exercise amount monitoring device; wherein a support plate is further provided on the base; the leg training mechanism includes a calf placement component and a thigh placement component hinged together, and the other ends of the calf placement component and the thigh placement component are slidably connected to the base; the bidirectional telescopic mechanism is arranged between the calf placement component and the thigh placement component, and the exercise amount monitoring device includes a transmission rod horizontally arranged on the support plate. When the bidirectional telescopic mechanism operates, it can drive the transmission rod to rotate. A screw rod is arranged at the other end of the transmission rod, and a second slider is threadedly connected to the screw rod. An electromagnet is further arranged on the second slider, and first electrode plates are arranged on two sides of the electromagnet along the length direction of the screw rod. Second electrode plates corresponding to the first electrode plates are arranged on the fixed plate; the present invention provides a rehabilitation device that can monitor whether a trainer completes the minimum daily training amount.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of rehabilitation training equipment, and particularly relates to a trauma treatment and rehabilitation device. Background Art

[0002] The knee joint is the largest, most complex, and most injury-prone joint in the human body. People engaged in heavy physical labor or intense bouncing sports for a long time are very likely to damage the knee joint. The main symptoms include synovitis, cruciate ligament tear, meniscus injury, cartilage injury, etc. People whose knees are often exposed to cold stimuli are prone to chronic knee diseases, such as pigmented villonodular synovitis, chronic synovitis, etc. Common ones also include osteoarthritis, rheumatoid arthritis, etc. After knee joint injuries, due to the difficulty of walking for patients, they generally stay in bed for rest. Long-term bed rest is not conducive to the recovery of the injury. In order to prevent the knee joints of patients from becoming stiff due to contracture or fibrous adhesion during bed rest and recuperation, it is necessary to train the patient's legs every day to promote blood circulation and help the patient's condition recover.

[0003] Research shows that in order to improve the training effect on the knee joint and the recovery of the condition, a certain amount of training needs to be achieved each time during training to effectively ensure the training effect. However, the existing knee joint training and rehabilitation devices cannot monitor or remind the trainer whether the training reaches the scientific minimum training amount each time. Therefore, it is necessary to develop a rehabilitation device that can remind the trainer whether the daily minimum training amount is completed. Summary of the Invention

[0004] The purpose of the present invention is to provide a trauma treatment and rehabilitation device, which provides a rehabilitation device that can remind the trainer whether the daily minimum training amount is completed.

[0005] The technical solution adopted by the present invention is a trauma treatment and rehabilitation device, including:

[0006] A base, on which a vertical support plate is further provided;

[0007] A leg training mechanism, including a calf placement component and a thigh placement component hinged together, and the other ends of the calf placement component and the thigh placement component are slidably connected to the base through a first slider;

[0008] A bidirectional telescopic mechanism, arranged between the calf placement component and the thigh placement component;

[0009] The exercise amount monitoring device includes a transmission rod horizontally and rotatably arranged on a support plate. A transmission mechanism is also arranged between the bidirectional telescopic mechanism and the transmission rod. When the bidirectional telescopic mechanism acts, it can drive the transmission rod to rotate. The other end of the transmission rod is provided with a screw rod. A second slider is threadedly connected to the screw rod. An electromagnet is also arranged on the second slider. First electrode plates are arranged on two sides of the electromagnet along the length direction of the screw rod. Second electrode plates corresponding to the first electrode plates are respectively arranged at both ends of the screw rod. A magnet placement rack is also arranged on the side of the base.

[0010] The bidirectional telescopic mechanism includes fixed blocks respectively fixed on the outer sides of the calf placement component and the thigh placement component. At one end of the two fixed blocks close to each other, action screw rods with opposite thread directions are connected. A rotating screw rod is also connected between the two action screw rods. The rotating screw rod is of a hollow structure, and its inner wall is provided with threads respectively connected to the two action screw rods. Gear teeth are arranged on the outer ring of the rotating screw rod. A driving gear meshing with the rotating screw rod is also arranged outside the rotating screw rod. A rotating shaft for supporting the rotation of the driving gear is rotatably arranged on the support plate.

[0011] One end of the rotating shaft is rotatably connected to the support plate, and the other end of the rotating shaft is connected with a driving disk.

[0012] One end of the rotating shaft is rotatably connected to the support plate, and the other end of the rotating shaft is connected with a driving motor.

[0013] The mechanism includes a driven gear sleeved on the transmission rod and meshing with the driving gear.

[0014] The magnet placement rack includes a first fixing plate arranged on the base. A turntable is rotatably arranged on the first fixing plate. A plurality of magnet placement grooves are arranged on the circumferential surface of the turntable. The plurality of magnet placement grooves are evenly arranged along the circumferential direction of the turntable. Each magnet placement groove is arranged along the thickness direction of the turntable. A fixed magnet is fixedly arranged in the magnet placement groove. A moving magnet is also attracted to the fixed magnet. When the electromagnet moves to the extreme positions on both sides, it just corresponds to one of the bottommost moving magnets.

[0015] Two groups of magnet placement racks are provided and respectively correspond to the extreme positions of the movement of the second slider.

[0016] A second fixing plate is also arranged on the base. The second fixing plate is located between the two first fixing plates. A dial rod facing the electromagnet is also arranged on the second fixing plate. The height of the dial rod exceeds the top surface of the electromagnet. A magnet storage groove is also arranged on the second fixing plate.

[0017] Control circuits respectively connected to the first electrode plates and the second electrode plates are also arranged on the first fixing plate. A storage battery is also connected to the control circuit.

[0018] Two groups of leg training mechanisms are provided and respectively arranged on the left and right sides of the base.

[0019] The beneficial effects of the present invention are as follows:

[0020] For a trauma treatment and rehabilitation device disclosed by the present invention, when the electromagnet moves to a position corresponding to the lowermost moving magnet, it can attract the moving magnet to move along with the electromagnet. When the lowermost moving magnet is attracted away, under the action of gravity, the turntable rotates, and an adjacent moving magnet rotates to the lowermost position and waits to be attracted again. A dial rod facing the electromagnet is further arranged on the second fixing plate. When the moving magnet touches the dial rod, the dial rod will deflect the moving magnet into the magnet storage groove. Therefore, when the second slider slides back and forth, all the moving magnets in the magnet placement grooves on both sides are attracted and fall into the magnet storage groove, indicating that the minimum daily training task volume has been completed.

[0021] For a trauma treatment and rehabilitation device disclosed by the present invention, only when the movement of the leg is standard, that is, when the thigh and the calf are fully opened, can the electromagnet attract the moving magnets on the magnet placement racks on both sides. Therefore, this device can also be used to monitor whether the rehabilitation training actions are up to standard. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the front view of a trauma treatment and rehabilitation device of the present invention;

[0023] Figure 2 is the installation schematic diagram of the magnet placement rack on a trauma treatment and rehabilitation device of the present invention;

[0024] Figure 3 is the installation schematic diagram of the moving magnet on the turntable of a trauma treatment and rehabilitation device of the present invention.

[0025] In the figure, 1. base, 2. first slider, 3. calf placement component, 4. thigh placement component, 5. fixed block, 6. acting screw, 7. rotating screw, 8. driving gear, 9. support plate, 10. rotating shaft, 11. driving disc, 12. driving motor, 13. transmission rod, 14. screw, 15. second slider, 16. electromagnet, 17. first electrode plate, 18. second electrode plate, 19. driven gear, 20. first fixing plate, 21. turntable, 22. moving magnet, 23. second fixing plate, 24. dial rod, 25. magnet storage groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The present invention will be described in detail below in conjunction with the drawings and specific embodiments. The following embodiments are only used to illustrate the technical solution of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

[0027] Embodiment 1

[0028] A trauma treatment and rehabilitation device disclosed by the present invention is as follows Figure 1-2 shown, including: a base 1, a leg training mechanism, a bidirectional telescopic mechanism, and an exercise amount monitoring device; wherein a vertical support plate 9 is further arranged on the base 1; the leg training mechanism includes a calf placement component 3 and a thigh placement component 4 hinged together, and the other ends of the calf placement component 3 and the thigh placement component 4 are slidably connected to the base 1 through a first slider 2; the bidirectional telescopic mechanism is arranged between the calf placement component 3 and the thigh placement component 4, and when the bidirectional telescopic mechanism acts, it can drive the calf placement component 3 and the thigh placement component 4 to move towards or away from each other, so that the knee joint can be trained; the exercise amount monitoring device includes a transmission rod 13 horizontally and rotatably arranged on the support plate 9, and a transmission mechanism is further arranged between the bidirectional telescopic mechanism and the transmission rod 13. When the bidirectional telescopic mechanism acts, it can drive the transmission rod 13 to rotate. A screw rod 14 is arranged at the other end of the transmission rod 13. A second slider 15 is threadedly connected to the screw rod 14. An electromagnet 16 is further arranged on the second slider 15. First electrode plates 17 are arranged on two sides of the electromagnet along the length direction of the screw rod 14. Fixed plates 23 are respectively arranged at both ends of the screw rod 14. Second electrode plates 18 corresponding to the first electrode plates 17 are arranged on the fixed plates 23. A magnet placement rack is further arranged on the side surface of the base 1.

[0029] Two groups of leg training mechanisms are arranged, respectively arranged on the left and right sides of the base 1; thus, both legs can be trained simultaneously.

[0030] Embodiment 2

[0031] Further, on the basis of Embodiment 1, the bidirectional telescopic mechanism includes fixed blocks 5 respectively fixed on the outer side surfaces of the calf placement component 3 and the thigh placement component 4. Threaded acting screws 6 with opposite thread directions are connected to one ends of the two fixed blocks 5 close to each other. A rotating screw rod 7 is further connected between the two acting screws 6. The rotating screw rod 7 is of a hollow structure, and threads respectively connected to the two acting screws 6 are arranged on its inner wall. Gear teeth are arranged on the outer ring of the rotating screw rod 7. A driving gear 8 meshing with the rotating screw rod 7 is further arranged outside the rotating screw rod 7. A rotating shaft 10 for supporting the rotation of the driving gear 8 is rotatably arranged on the support plate 9.

[0032] One end of the rotating shaft 10 is rotatably connected to the support plate 9, and the other end of the rotating shaft 10 is connected to a driving disc 11. This is the first driving method of the bidirectional telescopic mechanism, which is suitable for trainers with muscle tension above level three. The trainers respectively place their legs on the leg training mechanism, and then rely on the strength of their own legs to drive the calf placement component 3 and the thigh placement component 4 to act.

[0033] In another way, one end of the rotating shaft 10 is rotatably connected to the support plate 9, and a driving motor 12 is connected to the other end of the rotating shaft 10. This way is applicable to patients with muscle tension below level three and requires external force to perform training. Therefore, when the driving motor 12 works, it drives the rotating shaft 10, the driving gear 8, the rotating screw 7, and the acting screw 6 in sequence, thereby driving the calf placement assembly 3 and the thigh placement assembly 4 to move.

[0034] Further, the transmission mechanism includes a driven gear 19 sleeved on the transmission rod 13 and meshing with the driving gear 8.

[0035] Therefore, no matter which driving method is adopted, when the driving gear 8 rotates, it will drive the driven gear 19 meshing with it to rotate. At the same time, the transmission rod 13 and the screw start to rotate. Because the calf placement assembly 3 and the thigh placement assembly 4 always perform reciprocating contraction movements, the screw also rotates forward and backward accordingly. In this way, the second slider 15 threadedly connected to the screw also moves back and forth along the direction of the screw 14.

[0036] Embodiment 3

[0037] Further, on the basis of Embodiment 2, as Figure 3 described, the magnet placement rack includes a first fixing plate 20 arranged on the base 1. A turntable 21 is rotatably arranged on the first fixing plate 20. A plurality of magnet placement grooves are arranged on the circumferential surface of the turntable 21. The plurality of magnet placement grooves are evenly arranged along the circumferential direction of the turntable 21. Each magnet placement groove is arranged along the thickness direction of the turntable 21. A fixed magnet is fixedly arranged in the magnet placement groove, and a moving magnet 22 is also attracted to the fixed magnet. When the electromagnet 16 moves to the extreme positions on both sides, it happens to correspond to the lowermost moving magnet 22. A control circuit connected to the first electrode plate and the second electrode plate is also respectively arranged on the first fixing plate 20, and a storage battery is also connected to the control circuit.

[0038] When the second slider 15 moves back and forth along the direction of the screw 14 and moves to the extreme positions at both ends of the screw, the first electrode plate 17 on the electromagnet 16 will contact the second electrode plate 18. At this time, the storage battery supplies power to the electromagnet. Therefore, the electromagnet will generate magnetic suction to attract the moving magnet 22 at the corresponding position. At this time, the moving magnet 22 will move along with the electromagnet 16. Therefore, when the electromagnet 16 moves to the position corresponding to the lowermost moving magnet 22, it can attract the moving magnet to move along with the electromagnet. When the lowermost moving magnet 22 is attracted away, under the action of gravity, the turntable rotates, and an adjacent moving magnet 22 rotates to the lowermost position and waits to be attracted again.

[0039] Further, a second fixing plate 23 is also provided on the base 1. The second fixing plate 23 is located between the two first fixing plates 20. A lever 24 facing the electromagnet 16 is further provided on the second fixing plate 23. The height of the lever 24 exceeds the top surface of the electromagnet 16. A magnet storage groove 25 is also provided on the second fixing plate 23. When the electromagnet 16 leaves the extreme positions on both sides along with the second slider 15, the first electrode plate 17 and the second electrode plate 18 are separated. At this time, the storage battery no longer supplies power to the electromagnet. At this time, the electromagnet no longer has an attraction force on the moving magnet 22. Therefore, when the moving magnet 22 touches the lever 24, the lever 24 will push the moving magnet 22 into the magnet storage groove 25. Therefore, when the second slider 15 slides back and forth, all the moving magnets in the magnet placement grooves on both sides are attracted and fall into the magnet storage groove 25. This indicates that the daily minimum training task volume has been completed.

[0040] Further, there are two groups of magnet placement racks, which respectively correspond to the extreme positions of the movement of the second slider 15. In this way, only when the movement of the leg is standard, that is, when the thigh and the calf are fully opened, can the electromagnet attract the moving magnets on the magnet placement racks on both sides. Therefore, this device can also be used to monitor whether the rehabilitation training actions are up to standard.

[0041] The above-described embodiments are only the preferred specific embodiments of the present invention, and the protection scope of the present invention is not limited thereto. Any simple changes or equivalent replacements of the technical solutions that can be obviously obtained by those skilled in the art within the technical scope disclosed by the present invention all belong to the protection scope of the present invention.

Claims

1. A trauma treatment and rehabilitation device, characterized in that, Comprising: A base (1), on which a vertical support plate (9) is further provided; A leg training mechanism, including a calf placement component (3) and a thigh placement component (4) hinged together, and the other ends of the calf placement component (3) and the thigh placement component (4) are slidably connected to the base (1) through a first slider (2); A bidirectional telescopic mechanism, arranged between the calf placement component (3) and the thigh placement component (4); An exercise amount monitoring device, including a transmission rod (13) horizontally and rotatably arranged on the support plate (9), and a transmission mechanism is further arranged between the bidirectional telescopic mechanism and the transmission rod (13). When the bidirectional telescopic mechanism acts, it can drive the transmission rod (13) to rotate. A screw rod (14) is arranged at the other end of the transmission rod (13), a second slider (15) is threadedly connected to the screw rod (14), an electromagnet (16) is further arranged on the second slider (15), and first electrode plates (17) are arranged on two sides of the electromagnet (16) along the length direction of the screw rod (14). Second electrode plates (18) corresponding to the first electrode plates (17) are respectively arranged at both ends of the screw rod (14), and a magnet placement rack is further arranged on the side of the base (1); The magnet placement rack includes a first fixing plate (20) arranged on the base (1), a turntable (21) is rotatably arranged on the first fixing plate (20), a plurality of magnet placement grooves are arranged on the circumferential surface of the turntable (21), the plurality of magnet placement grooves are evenly arranged along the circumferential direction of the turntable (21), each magnet placement groove is arranged along the thickness direction of the turntable (21), a fixed magnet is fixedly arranged in the magnet placement groove, and a moving magnet (22) is attracted to the fixed magnet. When the electromagnet (16) moves to the extreme positions on both sides, it just corresponds to one of the lowermost moving magnets (22); Two groups of the magnet placement racks are provided, and they respectively correspond to the extreme positions of the movement of the second slider (15); A second fixing plate (23) is further arranged on the base (1), the second fixing plate (23) is located between the two first fixing plates (20), a dial rod (24) facing the electromagnet (16) is further arranged on the second fixing plate (23), the height of the dial rod (24) exceeds the top surface of the electromagnet (16), and a magnet storage groove (25) is further arranged on the second fixing plate (23).

2. The trauma treatment and rehabilitation device according to claim 1, wherein The bidirectional telescopic mechanism includes fixed blocks (5) respectively fixed on the outer sides of the calf placement assembly (3) and the thigh placement assembly (4). At one end of the two fixed blocks (5) close to each other, action screws (6) with opposite thread directions are connected. A rotating screw (7) is also connected between the two action screws (6). The rotating screw (7) is of a hollow structure, and its inner wall is provided with threads respectively connected to the two action screws (6). The outer ring of the rotating screw (7) is provided with gear teeth, and an active gear (8) meshing with the rotating screw (7) is also provided on the outside of the rotating screw (7). A rotating shaft (10) for supporting the rotation of the active gear (8) is rotatably arranged on the support plate (9).

3. A trauma treatment and rehabilitation device according to claim 2, wherein One end of the rotating shaft (10) is rotatably connected to the support plate (9), and the other end of the rotating shaft (10) is connected to a driving disc (11).

4. A trauma treatment and rehabilitation device according to claim 2, wherein, One end of the rotating shaft (10) is rotatably connected to the support plate (9), and the other end of the rotating shaft (10) is connected to a driving motor (12).

5. A trauma treatment and rehabilitation device according to claim 2, characterized in that, The transmission mechanism includes a driven gear (19) sleeved on the transmission rod (13) and meshing with the active gear (8).

6. The trauma treatment and rehabilitation device according to claim 1, characterized in that, A control circuit connected to the first electrode plate (17) and the second electrode plate (18) is also respectively arranged on the first fixing plate (20), and a storage battery is also connected to the control circuit.

7. A trauma treatment and rehabilitation device according to claim 1, characterized in that, Two sets of the leg training mechanisms are provided, and are respectively arranged on the left and right sides of the base (1).

Citation Information

Patent Citations

  • Knee joint rehabilitation equipment

    CN114948592A

  • Knee joint rehabilitation training device

    CN115089927A