Leg joint movement device for orthopedics department

Abstract

The utility model discloses a leg joint movement device for orthopedics, which relates to the technical field of rehabilitation training and comprises two supports, a movable component and a folding component, the movable component is arranged on the supports, the folding component is arranged between the two supports, and a lifting component is arranged on the supports and positioned at the bottom of the movable component. The movable assembly comprises a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are arranged on the top of the support, fixing belts are arranged on the first supporting rod and the second supporting rod, and supporting pads are fixedly connected to the fixing belts. A first connecting block and a first rotating shaft are installed on a first supporting rod and a second supporting rod, a fixing belt is installed on the first supporting rod and the second supporting rod, and a supporting pad is fixedly connected to the fixing belt, so that the occupied size of the leg joint movement device for the orthopedics department can be reduced, and the leg joint movement device can be conveniently carried to other places to be used; the practicability and the convenience of the leg joint movement device for the orthopedics department are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation training, in particular to a leg joint exerciser for orthopedics. Background Art

[0002] The function of a leg joint exerciser for orthopedics is to help restore, support or assist the motor function of leg joints. The following are their main functions: Function restoration: When a leg joint is injured or after surgery, the exerciser can help restore the normal function of the joint. By providing support and stability, they can relieve pain, promote the range of motion of the joint, and help the patient gradually restore normal gait and mobility. Pain relief: The exerciser can reduce joint pain by reducing the load on the joint and providing stability. They can disperse pressure and relieve joint stress, thus reducing pain and discomfort. Support and protection: For some joint problems, such as fractures or ligament injuries, the exerciser can provide additional support and protection. They can help stabilize the damaged joint, prevent further injury, and at the same time allow appropriate joint movement. Rehabilitation training: The exerciser can also be used for rehabilitation training. By adjusting the settings of the exerciser, doctors or physical therapists can gradually increase the range and intensity of joint movement according to the needs of the patient, helping the patient restore strength, balance and coordination.

[0003] The existing patent (Publication No.: CN216908526U) proposed a leg joint rehabilitation exerciser for orthopedic patients. The beneficial effects of the utility model are as follows: The patient sits on the seat, places the legs on two movable frames respectively, and makes the feet step on the footrests. The drive motor drives the transmission shaft to rotate, so that the two rotating disks rotate synchronously. The two connecting columns can drive the two movable frames to move reciprocally under the restriction of the hinge seat, so as to make the patient's joints carry out rehabilitation activities. When the connecting column moves to the left and right sides of the rotating disk, the angles formed inside the movable frame will become the maximum value and the minimum value, and the difference is equal to the angle of the patient's joint movement. This joint rehabilitation exerciser has a stable and reasonable structure, is convenient to use, can make the patient's legs carry out synchronous exercise activities, improve the coordination of the patient's legs, and at the same time drive a large range of motion of the patient's joints, and can be applied to most joint rehabilitation situations.

[0004] When the above-mentioned leg joint exerciser for orthopedics is actually used, due to its large floor area and heavy weight, the leg joint exerciser for orthopedics can only be used in a fixed place, which is not conducive to improving the practicability and convenience of the leg joint exerciser for orthopedics. Content of the Utility Model

[0005] The utility model provides a leg joint exerciser for orthopedics, which solves the problems of excessive floor area and heavy weight, resulting in that the leg joint exerciser for orthopedics can only be used in a fixed place, and is not conducive to improving the practicability and convenience of the leg joint exerciser for orthopedics.

[0006] To solve the above technical problems, a leg joint exerciser for orthopedics provided by the utility model includes a bracket, a movable component, and a folding component. The movable component is arranged on the bracket. The number of the brackets is two, and a folding component is arranged between the two brackets. A lifting component is arranged at the bottom of the movable component on the bracket.

[0007] The movable component includes a first support rod and a second support rod. The first support rod and the second support rod are both arranged at the top of the bracket. Fixing belts are arranged on both the first support rod and the second support rod. A support pad is fixedly connected to the fixing belt. A first connecting block is fixedly connected between the first support rod and the second support rod. A first rotating shaft is arranged on the first connecting block. The first support rod and the second support rod are rotationally connected through the first connecting block and the first rotating shaft. A soft pad is sleeved on the first rotating shaft.

[0008] Preferably, the lifting component includes a motor and a lead screw. The motor is fixedly connected to one side of the bracket. The lead screw is located inside the bracket and fixedly connected to the output end of the motor. The lead screw is rotationally connected to the bracket. A sliding rod is rotationally connected to the side of the bracket far from the lead screw. Moving blocks are arranged on both the lead screw and the sliding rod. The moving block is threadedly connected to the lead screw and slidably connected to the sliding rod. A second connecting block is fixedly connected between the moving block and the first support rod. A second rotating shaft is arranged on the second connecting block. The moving block and the first support rod are rotationally connected through the second connecting block and the second rotating shaft.

[0009] Adopting the above technical solution: By installing the second connecting block and the second rotating shaft between the moving block and the first support rod, starting the motor, the motor drives the lead screw to rotate, so that the moving block moves along the lead screw and the sliding rod, thereby driving the first support rod to lift, and the first support rod drives the patient's knee joint to move.

[0010] Preferably, fixing blocks are rotationally connected to the ends of the lead screw and the sliding rod far from the moving block. The fixing blocks are fixedly connected to the inside of the bracket. The same second connecting block is arranged between the fixing block and the second support rod. The same second rotating shaft is arranged on the second connecting block. The fixing block and the second support rod are rotationally connected through the second connecting block and the second rotating shaft.

[0011] Adopting the above technical solution: By installing the second connecting block and the second rotating shaft between the fixing block and the second support rod, the lifted first support rod can drive the second support rod to lift, so that the second support rod can drive the knee joint and the hip joint to move.

[0012] Preferably, a connecting rod is fixedly connected to the moving block, a sliding groove is formed on one side of the bracket close to the connecting rod, the connecting rod is slidably connected to the sliding groove, and a pedal is rotatably connected to the connecting rod.

[0013] With the above technical solution: By installing a pedal on the connecting rod, when the moving block moves, the pedal can be driven to move through the connecting rod, so that the pedal drives the ankle joint to move.

[0014] Preferably, one side of the fixing belt is fixedly connected with a hook surface adhesive, the other side of the fixing belt close to the hook surface adhesive is fixedly connected with a loop surface adhesive, and the hook surface adhesive is fixedly connected with the loop surface adhesive.

[0015] With the above technical solution: By installing a hook surface adhesive and a loop surface adhesive on the fixing belt, and the hook surface adhesive and the loop surface adhesive are adhered, the support pad can be fixed on the first support rod and the second support rod through the fixing belt, playing a supporting role for the patient's leg.

[0016] Preferably, the folding assembly includes a connecting plate and a third connecting block. The connecting plate is arranged between the two brackets. The third connecting block is fixedly connected to one side of the bracket close to the connecting plate. A rotating shaft three is arranged inside the connecting plate, and the connecting plate and the third connecting block are rotatably connected through the rotating shaft three.

[0017] With the above technical solution: By installing a connecting plate and a third connecting block between the two brackets and connecting them through a rotating shaft three, the two brackets can be folded, so as to facilitate their handling and storage.

[0018] Compared with the related technology, the utility model has the following beneficial effects:

[0019] 1. Compared with the traditional leg joint exerciser for orthopedics, the utility model reduces the occupied volume of the leg joint exerciser for orthopedics by arranging an activity component, setting the first support rod and the second support rod at the top of the bracket, installing the first connecting block and the first rotating shaft on the first support rod and the second support rod, and installing a fixing belt on the first support rod and the second support rod and fixedly connecting a support pad to the fixing belt, so as to facilitate moving it to other places for use and improve the practicability and convenience of the leg joint exerciser for orthopedics.

[0020] 2. In the utility model, by arranging a folding component, pushing the bracket, the bracket rotates along the rotating shaft three through the connecting plate and the third connecting block, which is convenient for folding and storing the leg joint exerciser, further reducing the occupied area of the leg joint exerciser while facilitating its handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a leg joint exerciser for orthopedics;

[0022] Figure 2 It is a schematic structural diagram of an activity component of a leg joint exerciser for orthopedics;

[0023] Figure 3 It is a schematic structural diagram of a lifting component of a leg joint exerciser for orthopedics;

[0024] Figure 4 It is a schematic structural diagram of a bracket of a leg joint exerciser for orthopedics;

[0025] Figure 5 It is a sectional view of a fixing strap of a leg joint exerciser for orthopedics;

[0026] Figure 6 It is a schematic structural diagram of a folding component of a leg joint exerciser for orthopedics.

[0027] Reference numerals in the figure:

[0028] 1. Bracket; 2. Activity component; 21. First support rod; 22. Second support rod; 23. Support pad; 24. Fixing strap; 25. First connecting block; 26. First rotating shaft; 27. Soft pad; 28. Hook surface adhesive; 29. Fluffy surface adhesive; 3. Lifting component; 31. Motor; 32. Lead screw; 33. Slide bar; 34. Moving block; 35. Fixed block; 36. Second connecting block; 37. Pedal; 38. Connecting rod; 39. Second rotating shaft; 4. Folding component; 41. Connecting plate; 42. Third connecting block; 43. Third rotating shaft; 5. Chute. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment 1

[0031] As Figures 1 - 3 shown, a leg joint exerciser for orthopedics includes a bracket 1, an activity component 2, and a folding component 4. The activity component 2 is arranged on the bracket 1. The number of the brackets 1 is two, and a folding component 4 is arranged between the two brackets 1. A lifting component 3 is arranged at the bottom of the activity component 2 on the bracket 1;

[0032] The movable component 2 includes a first support rod 21 and a second support rod 22. Both the first support rod 21 and the second support rod 22 are arranged on the top of the bracket 1. Fixed straps 24 are arranged on both the first support rod 21 and the second support rod 22. A support pad 23 is fixedly connected to the fixed strap 24. A first connecting block 25 is fixedly connected between the first support rod 21 and the second support rod 22. A first rotating shaft 26 is arranged on the first connecting block 25. The first support rod 21 and the second support rod 22 are rotatably connected through the first connecting block 25 and the first rotating shaft 26. A soft pad 27 is sleeved on the first rotating shaft 26.

[0033] The lifting component 3 includes a motor 31 and a lead screw 32. The motor 31 is fixedly connected to one side of the bracket 1. The lead screw 32 is located inside the bracket 1 and fixedly connected to the output end of the motor 31. The lead screw 32 is rotatably connected to the bracket 1. A slide bar 33 is rotatably connected to the side of the bracket 1 away from the lead screw 32. Moving blocks 34 are arranged on both the lead screw 32 and the slide bar 33. The moving block 34 is threadedly connected to the lead screw 32. The moving block 34 is slidably connected to the slide bar 33. A second connecting block 36 is fixedly connected between the moving block 34 and the first support rod 21. A second rotating shaft 39 is arranged on the second connecting block 36. The moving block 34 and the first support rod 21 are rotatably connected through the second connecting block 36 and the second rotating shaft 39. By installing the second connecting block 36 and the second rotating shaft 39 between the moving block 34 and the first support rod 21, starting the motor 31, the motor 31 drives the lead screw 32 to rotate, so that the moving block 34 moves along the lead screw 32 and the slide bar 33, thereby driving the first support rod 21 to lift, and the first support rod 21 drives the patient's knee joint to move.

[0034] Fixed blocks 35 are rotatably connected to the ends of the lead screw 32 and the slide bar 33 away from the moving block 34. The fixed blocks 35 are fixedly connected to the inside of the bracket 1. The same second connecting block 36 is arranged between the fixed block 35 and the second support rod 22. The same second rotating shaft 39 is arranged on the second connecting block 36. The fixed block 35 and the second support rod 22 are rotatably connected through the second connecting block 36 and the second rotating shaft 39. By installing the second connecting block 36 and the second rotating shaft 39 between the fixed block 35 and the second support rod 22, the lifted first support rod 21 can drive the second support rod 22 to lift, so that the second support rod 22 can drive the knee joint and the hip joint to move.

[0035] A connecting rod 38 is fixedly connected to the moving block 34. A chute 5 is opened on the side of the bracket 1 close to the connecting rod 38. The connecting rod 38 is slidably connected to the chute 5. A pedal 37 is rotatably connected to the connecting rod 38. By installing the pedal 37 on the connecting rod 38, when the moving block 34 moves, it can drive the pedal 37 to move through the connecting rod 38, so that the pedal 37 drives the ankle joint to move.

[0036] One side of the fixing belt 24 is fixedly connected with a hook surface adhesive 28, and the other side of the fixing belt 24 close to the hook surface adhesive 28 is fixedly connected with a loop surface adhesive 29. The hook surface adhesive 28 is fixedly connected with the loop surface adhesive 29. By installing the hook surface adhesive 28 and the loop surface adhesive 29 on the fixing belt 24, and the hook surface adhesive 28 and the loop surface adhesive 29 are adhered, the support pad 23 can be fixed on the first support rod 21 and the second support rod 22 through the fixing belt 24, playing a supporting role for the patient's leg.

[0037] Embodiment 2

[0038] As Figure 6 As shown, the folding assembly 4 includes a connecting plate 41 and a third connecting block 42. The connecting plate 41 is arranged between the two brackets 1. The third connecting block 42 is fixedly connected to one side of the bracket 1 close to the connecting plate 41. A third rotating shaft 43 is arranged inside the connecting plate 41. The connecting plate 41 and the third connecting block 42 are rotationally connected through the third rotating shaft 43. By installing the connecting plate 41 and the third connecting block 42 between the two brackets 1 and connecting them through the third rotating shaft 43, the two brackets 1 can be folded, thus facilitating their handling and storage.

[0039] Working principle: As Figures 1 - 6 shown, first place the leg joint exerciser at the bottom of the patient's leg, and then start the motor 31 to drive the screw rod 32 to rotate. The screw rod 32 pushes the moving block 34 and the sliding rod 33 to slide along the screw rod 32 or the sliding rod 33, so that the moving block 34 drives one end of the first support rod 21 to move towards the fixed block 35 through the second connecting block 36, and through the second connecting block 36 and the second rotating shaft 39, the other end of the first support rod 21 is lifted. The lifted first support rod 21 lifts one end of the second support rod 22 through the first connecting block 25 and the first rotating shaft 26, so that the second support rod 22 is lifted together, enabling the leg joint exerciser to drive the patient's knee joint and hip joint to move.

[0040] When the moving block 34 moves, the connecting rod 38 will move inside the sliding groove 5 following the moving block 34, so that the connecting rod 38 drives the pedal 37 to move. Since the pedal 37 is rotationally connected with the connecting rod 38, the pedal 37 can drive the patient's ankle joint to move.

[0041] After the leg joint exerciser is used, push the bracket 1, so that the bracket 1 rotates along the third rotating shaft 43 through the connecting plate 41 and the third connecting block 42 to fold and store the leg joint exerciser.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leg joint mobilizer for orthopedics, characterized in that: It comprises a support (1), a movable component (2), and a folding component (4), wherein the movable component (2) is arranged on the support (1), the number of the supports (1) is two, a folding component (4) is arranged between the two supports (1), and a lifting component (3) is arranged on the support (1) at the bottom of the movable component (2); The movable component (2) comprises a support rod 1 (21) and a support rod 2 (22), wherein the support rod 1 (21) and the support rod 2 (22) are both arranged on the top of the bracket (1), and the support rod 1 (21) and the support rod 2 (22) are both provided with a fixing belt (24), and a support pad (23) is fixedly connected to the fixing belt (24), and a connecting block 1 (25) is fixedly connected between the support rod 1 (21) and the support rod 2 (22), and a rotating shaft 1 (26) is arranged on the connecting block 1 (25), and the support rod 1 (21) and the support rod 2 (22) are rotatably connected to the rotating shaft 1 (26) through the connecting block 1 (25), and a soft pad (27) is sleeved on the rotating shaft 1 (26).

2. The orthopedic leg joint mobilizer according to claim 1, characterized in that: The lifting assembly (3) comprises a motor (31) and a screw rod (32), wherein the motor (31) is fixedly connected to one side of the bracket (1), the screw rod (32) is located on the inner side of the bracket (1) and is fixedly connected to the output end of the motor (31), the screw rod (32) is rotatably connected to the bracket (1), a sliding rod (33) is rotatably connected to the side of the bracket (1) away from the screw rod (32), a moving block (34) is provided on the screw rod (32) and the sliding rod (33), the moving block (34) and the sliding rod (33) are both threadedly connected, the moving block (34) and the sliding rod (33) are slidably connected, a connecting block (36) is fixedly connected between the moving block (34) and the support rod (21), a rotating shaft (39) is provided on the connecting block (36), and the moving block (34) and the support rod (21) are rotatably connected to the rotating shaft (39) through the connecting block (36).

3. The orthopedic leg joint mobilizer according to claim 2, characterized in that: The ends of the screw rod (32) and the sliding rod (33) away from the moving block (34) are both rotatably connected with a fixed block (35), and the fixed block (35) is fixedly connected to the inner side of the bracket (1). The same connecting block (36) is arranged between the fixed block (35) and the second support rod (22), and the same rotating shaft (39) is arranged on the second connecting block (36). The fixed block (35) and the second support rod (22) are rotatably connected with the second rotating shaft (39) through the connecting block (36).

4. The orthopedic leg joint mobilizer according to claim 3, characterized in that: The moving block (34) is fixedly connected with a connecting rod (38); a sliding groove (5) is provided on a side of the bracket (1) close to the connecting rod (38); the connecting rod (38) is slidably connected to the sliding groove (5); and a pedal (37) is rotatably connected to the connecting rod (38).

5. The orthopedic leg joint mobilizer according to claim 4, characterized in that: One side of the fixing belt (24) is fixedly connected to a hook-surface adhesive (28), and the other side of the fixing belt (24) close to the hook-surface adhesive (28) is fixedly connected to a fleece-surface adhesive (29), and the hook-surface adhesive (28) is fixedly connected to the fleece-surface adhesive (29).

6. The orthopedic leg joint mobilizer according to claim 5, characterized in that: The folding assembly (4) comprises a connecting plate (41) and a connecting block three (42); the connecting plate (41) is arranged between the two brackets (1); the connecting block three (42) is fixedly connected to a side of the bracket (1) close to the connecting plate (41); a rotating shaft three (43) is arranged inside the connecting plate (41); the connecting plate (41) and the connecting block three (42) are rotatably connected via the rotating shaft three (43).

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