Lower limb rehabilitation device for traumatic orthopedics department
By designing an automated trauma orthopedic lower limb rehabilitation device, the patient's legs and arms can be trained synchronously, solving the problem of human-assisted training in existing technologies, improving the automation and safety of training, and promoting the recovery of patients' limbs.
Patent Information
- Application Number
- CN202510942856.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2025-10-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing rehabilitation devices require family members or medical staff to assist in passive training, which results in high manpower consumption and is prone to causing secondary injuries to patients, and requires high professional experience.
A trauma orthopedic lower limb rehabilitation device was designed. It uses a motor-driven mechanical structure to achieve automated stretching training for the patient's legs. Combined with the design of a wristband and traction rope, it can exercise the patient's arms. At the same time, the angle of the fixed plate can be adjusted to exercise the foot joints.
It reduces the workload of nursing staff, improves the degree of automation of training, reduces the risk of secondary injury, and promotes the recovery of patients' limbs.
Smart Images
Figure CN120788872A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of rehabilitation training devices, and particularly relates to a lower limb rehabilitation device for traumatic orthopedics. BACKGROUND
[0002] Traumatic orthopedics is a sub-specialty of orthopedics, and mainly includes limb fractures, dislocations, muscle and tendon injuries, open injuries, skin and soft tissue defects, and spinal fractures and dislocations; if the limbs of a patient are diseased or accidentally fractured or damaged at the bone and joint, the patient's daily activities are affected, and postoperative recovery training of the patient after surgery is helpful for recovery of normal walking function. Successful surgery does not mean recovery of joint function, and for functional recovery of the patient, successful surgery is important, but post-rehabilitation exercise cannot be ignored; when the limbs are injured, not only the bones are injured, but also the surrounding soft tissues need to be repaired, and scar contracture and tendon contracture after trauma need to be stretched through exercise to obtain good function; early functional exercise is more likely to achieve recovery of joint function than later exercise, and promotes limb edema, accelerates local blood circulation, and thus promotes healing.
[0003] The existing rehabilitation device needs to be assisted by family members or medical staff for passive training to perform curling training on the legs of the patient when the patient is trained, which greatly increases the consumption of manpower, and the rehabilitation requires high professional experience, and secondary injury is easily caused to the patient through assisted training by family members of the patient, and therefore, a lower limb rehabilitation device for traumatic orthopedics is needed. SUMMARY
[0004] The present application aims to solve the problem in the prior art that the existing rehabilitation device needs to be assisted by family members or medical staff for passive training to perform curling training on the legs of the patient when the patient is trained, which greatly increases the consumption of manpower, and the rehabilitation requires high professional experience, and secondary injury is easily caused to the patient through assisted training by family members of the patient, and therefore, a lower limb rehabilitation device for traumatic orthopedics is needed.
[0005] To achieve the above object, the present application adopts the following technical scheme:
[0006] The utility model relates to a kind of orthopedics lower limbs rehabilitation device of trauma, including base, first motor is fixedly connected outside the base, the output of first motor is provided with rotating part, rotating part is slidably connected outside the outer frame, second crank is rotatably connected outside the base, first sliding slot is set outside the base, sliding connection between the first sliding slot and outer frame, third crank is rotatably connected outside the outer frame, third crank is rotatably connected between second crank, first crank is rotatably connected outside the second crank, first sliding block is rotatably connected outside the first crank, sliding connection between the first sliding block and first sliding slot, traction rope is fixedly connected outside the first sliding block, sliding connection between the traction rope and base, bracelet is fixedly connected outside the traction rope, seat is fixedly connected outside the base, sliding connection between third crank and base;
[0007] First sliding block is fixedly connected outside the installation plate, second motor is fixedly connected outside the installation plate, the output of second motor is provided with belt, rotating mechanism is rotatably connected outside the belt.
[0008] Wherein, base is fixedly connected outside seat, and user is more stable when carrying out rehabilitation training by sitting on seat.
[0009] The above technical scheme further comprises:
[0010] Rotating mechanism includes that belt is rotatably connected outside screw rod, second sliding block is screw-connected outside the screw rod, fixed plate is rotatably connected outside the second sliding block, third sliding slot is fixedly connected outside the installation plate, second sliding block is slidably connected outside the third sliding slot, fixed part is fixedly connected outside the fixed plate, fourth crank is rotatably connected outside the fixed plate, fixed block is rotatably connected outside the fourth crank, and fixed block is fixedly connected between installation plate.
[0011] Second sliding slot is formed in the outer frame, rotating part is slidably connected outside the second sliding slot, and rotating part is slidably connected with outer frame through second sliding slot.
[0012] Base is fixedly connected outside connecting block, second crank is rotatably connected outside the connecting block, and base is rotatably connected with second crank through connecting block.
[0013] First hanging ear is fixedly connected outside the first sliding block, first crank is rotatably connected outside the first hanging ear, and first crank is rotatably connected with first sliding block through first hanging ear.
[0014] Square hole is formed in the base, third crank is slidably connected outside the square hole, and third crank is slidably connected with base through square hole.
[0015] The sliding plate is externally fixedly connected with the base, and the traction rope is externally slidably connected with the sliding plate.
[0016] The second lug is externally fixedly connected with the second sliding block, and the fixed plate is externally rotatably connected with the second lug.
[0017] The first crank is rotatably connected with the first sliding block through the first lug, so that the first crank drives the first sliding block to slide when the first crank moves, facilitating the rehabilitation training of the user.
[0018] The present application has the following advantages:
[0019] 1、In the present application, when in use, the user sits on the seat, controls the rotation of the first motor fixedly connected with the base, drives the outer frame to move with the first sliding block, drives the user's legs to stretch, and thus restores the lower limbs of the user who has suffered trauma, and the traction rope is fixedly connected with the first sliding block, and moves on the sliding plate through the movement of the first sliding block, so that the user can exercise the arms by holding the bracelet fixedly connected with the traction rope, and the device can also support the user during rehabilitation training.
[0020] 2、In the present application, when in use, the user fixes the feet on the fixed plate through the fixing piece, controls the rotation of the second motor, changes the angle of the fixed plate, drives the joints of the user's feet to exercise, and thus accelerates the recovery of the user's foot joints. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a first part structure schematic view of the trauma orthopedic lower limb rehabilitation device of the present application;
[0022] Figure 2 It is a second part structure schematic view in the present application;
[0023] Figure 3 It is a third part structure schematic view in the present application;
[0024] Figure 4 It is a fourth part structure schematic view in the present application;
[0025] Figure 5 It is a structure schematic view of A in the present application; Figure 3
[0026] Figure 6 It is a structure schematic view of B in the present application. Figure 4
[0027] In the figure: 1. base; 2. first slider; 3. first hanging ear; 4. traction rope; 5. first crank; 6. wristband; 7. sliding plate; 8. seat; 9. second crank; 10. third crank; 11. mounting plate; 12. first slide; 13. first motor; 14. outer frame; 15. second slide; 16. rotating part; 17. square hole; 18. second motor; 19. belt; 20. fourth crank; 21. fixing part; 22. fixing block; 23. fixing plate; 24. second hanging ear; 25. second slider; 26. screw rod; 27. third slide; 28. connecting block. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0029] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the invention.
[0030] Example 1
[0031] like Figures 1-6 As shown, the trauma orthopedic lower limb rehabilitation device proposed by the present invention includes a base 1, the base 1 is fixedly connected to a first motor 13 on the outside, the output end of the first motor 13 is provided with a rotating member 16, the rotating member 16 is slidably connected to the outer frame 14 on the outside, the base 1 is rotatably connected to a second crank 9 on the outside, a first slide groove 12 is provided on the outside of the base 1, the first slide groove 12 is slidably connected to the outer frame 14, the outer frame 14 is rotatably connected to a third crank 10 on the outside, the third crank 10 is rotatably connected to the second crank 9, the second crank 9 is rotatably connected to the first crank 5 on the outside, the first crank 5 is rotatably connected to the first slider 2 on the outside, the first slider 2 is slidably connected to the first slide groove 12, the first slider 2 is fixedly connected to a traction rope 4 on the outside, the traction rope 4 is slidably connected to the base 1, the traction rope 4 is fixedly connected to a bracelet 6 on the outside, the base 1 is fixedly connected to a seat 8 on the outside, and the third crank 10 is slidably connected to the base 1;
[0032] A second chute 15 is provided on the outside of the outer frame 14. A rotating member 16 is slidably connected to the outside of the second chute 15. The rotating member 16 is slidably connected to the outer frame 14 via the second chute 15.
[0033] The base 1 is externally fixedly connected with a connecting block 28, the connecting block 28 is externally rotatably connected with a second crank 9, and the base 1 is rotatably connected with the second crank 9 through the connecting block 28;
[0034] The first sliding block 2 is externally fixedly connected with a first lug 3, the first lug 3 is externally rotatably connected with a first crank 5, and the first crank 5 is rotatably connected with the first sliding block 2 through the first lug 3;
[0035] The base 1 is externally provided with a square hole 17, the square hole 17 is externally slidably connected with a third crank 10, and the third crank 10 is slidably connected with the base 1 through the square hole 17;
[0036] The base 1 is externally fixedly connected with a sliding plate 7, the sliding plate 7 is externally slidably connected with a traction rope 4, and the traction rope 4 is slidably connected with the base 1 through the sliding plate 7.
[0037] In the embodiment, the working principle of the present application is that when the existing rehabilitation device is used for rehabilitation training of a patient, most of the patients need to be passively trained by family members or medical staff to perform curl training on the legs of the patient, which greatly increases the consumption of manpower, and the rehabilitation requires high professional experience, and the patient is easily caused secondary injury by the training assisted by the family members of the patient. Because the output end of the first motor 13 in the device is provided with a rotating piece 16, the rotating piece 16 is slidably connected with an outer frame 14 through a second sliding groove 15, the rotating piece 16 is driven to move by the rotation of the first motor 13, thereby driving the outer frame 14 to slide at the first sliding groove 12, the outer frame 14 is rotatably connected with the third crank 10, the third crank 10 is rotatably connected with the second crank 9, and the second crank 9 is rotatably connected with the first crank 5, the first crank 5 is driven to move by the movement of the third crank 10, the first crank 5 drives the first sliding block 2 to slide in the first sliding groove 12, the user's legs are bent for training by the sliding of the first sliding groove 12, thereby accelerating the recovery speed of the user, the first sliding block 2 is fixedly connected with the traction rope 4, the traction rope 4 is slidably connected with the base 1 through the sliding plate 7, the traction rope 4 is fixedly connected with the hand ring 6, the user holds the hand ring 6, thereby driving the traction rope 4 to slide up and down when the first sliding block 2 slides, the user's arms are exercised, and when the user performs lower limb rehabilitation training, the user holds the hand ring 6, which can play a supporting role, thereby reducing the workload of the nursing staff.
[0038] Embodiment two
[0039] As Figures 1-6As shown, based on the first slider 2 outside fixedly connected with the mounting plate 11, the mounting plate 11 outside fixedly connected with the second motor 18, the output end of the second motor 18 is provided with the belt 19, the belt 19 outside rotatably connected with the rotating mechanism;
[0040] The rotating mechanism comprises that the belt 19 is rotatably connected with the lead screw 26, the lead screw 26 is externally threadedly connected with the second slider 25, the second slider 25 is rotatably connected with the fixed plate 23, the mounting plate 11 is fixedly connected with the third sliding groove 27, the third sliding groove 27 is slidably connected with the second slider 25, the fixed plate 23 is fixedly connected with the fixing piece 21, the fixed plate 23 is rotatably connected with the fourth crank 20, the fourth crank 20 is rotatably connected with the fixed block 22, and the fixed block 22 is fixedly connected with the mounting plate 11.
[0041] The second slider 25 is fixedly connected with the second lug 24, the second lug 24 is rotatably connected with the fixed plate 23, and the fixed plate 23 is rotatably connected with the second slider 25 through the second lug 24.
[0042] In the embodiment, the working principle of the present application is that when the user needs to exercise due to foot injury, the user places the foot on the fixed plate 23, fixes the foot through the fixing piece 21 fixedly connected with the fixed plate 23, controls the rotation of the second motor 18, drives the belt 19 to rotate, and drives the second slider 25 to slide in the third sliding groove 27 through the rotation of the belt 19, so that the second slider 25 drives the fixed plate 23 to change the angle when moving, thereby exercising the user's foot joints, and the fourth crank 20 supports the fixed plate 23 through the fourth crank 20 rotatably connected with the fixed plate 23, the fourth crank 20 rotatably connected with the fixed block 22, and the fixed block 22 fixedly connected with the mounting plate 11, so that the user is more stable during exercise.
[0043] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0044] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to provide the best illustration of the application principles and their practical application and to enable those skilled in the art to best utilize the application. The application is only limited by the claims as well as their full scope and equivalents.
Claims
1. A trauma orthopedic lower limb rehabilitation device, comprising a base (1), characterized in that: The base (1) is fixedly connected to a first motor (13) on the outside, an output end of the first motor (13) is provided with a rotating member (16), an outer frame (14) is slidably connected to the outside of the rotating member (16), a second crank (9) is rotatably connected to the outside of the base (1), a first sliding groove (12) is provided on the outside of the base (1), the first sliding groove (12) is slidably connected to the outer frame (14), a third crank (10) is rotatably connected to the outside of the outer frame (14), and the third crank (10) is rotatably connected to the second crank (9). Rotationally connected, the second crank (9) is externally rotationally connected to the first crank (5), the first crank (5) is externally rotationally connected to the first slider (2), the first slider (2) is slidingly connected to the first slide groove (12), the first slider (2) is externally fixedly connected to a traction rope (4), the traction rope (4) is slidingly connected to the base (1), the traction rope (4) is externally fixedly connected to a wristband (6), the base (1) is externally fixedly connected to a seat (8), and the third crank (10) is slidingly connected to the base (1); The first slider (2) is externally fixedly connected to a mounting plate (11), the mounting plate (11) is externally fixedly connected to a second motor (18), an output end of the second motor (18) is provided with a belt (19), and the belt (19) is externally rotatably connected to a rotating mechanism.
2. The trauma orthopedic lower limb rehabilitation device according to claim 1, characterized in that: The rotating mechanism includes a belt (19) externally rotatably connected to a screw rod (26), the screw rod (26) externally threadedly connected to a second slider (25), the second slider (25) externally rotatably connected to a fixed plate (23), the mounting plate (11) externally fixedly connected to a third slide groove (27), the third slide groove (27) externally slidably connected to the second slider (25), the fixing plate (23) externally fixedly connected to a fixing member (21), the fixing plate (23) externally rotatably connected to a fourth crank (20), the fourth crank (20) externally rotatably connected to a fixed block (22), and the fixed block (22) is fixedly connected to the mounting plate (11).
3. The trauma orthopedic lower limb rehabilitation device according to claim 1, characterized in that: A second sliding groove (15) is provided on the outside of the outer frame (14), and a rotating member (16) is slidably connected to the outside of the second sliding groove (15). The rotating member (16) and the outer frame (14) are slidably connected via the second sliding groove (15).
4. The trauma orthopedic lower limb rehabilitation device according to claim 1, characterized in that: The base (1) is fixedly connected to a connecting block (28) on the outside, and the connecting block (28) is rotatably connected to a second crank (9) on the outside. The base (1) and the second crank (9) are rotatably connected via the connecting block (28).
5. The trauma orthopedic lower limb rehabilitation device according to claim 1, characterized in that: The first slider (2) is fixedly connected to a first hanging ear (3) on the outside, the first hanging ear (3) is rotatably connected to a first crank (5) on the outside, and the first crank (5) and the first slider (2) are rotatably connected via the first hanging ear (3).
6. The trauma orthopedic lower limb rehabilitation device according to claim 1, characterized in that: A square hole (17) is provided on the outside of the base (1), a third crank (10) is slidably connected to the outside of the square hole (17), and the third crank (10) is slidably connected to the base (1) via the square hole (17).
7. The trauma orthopedic lower limb rehabilitation device according to claim 1, characterized in that: The base (1) is fixedly connected to a sliding plate (7) on the outside, the sliding plate (7) is slidably connected to a traction rope (4) on the outside, and the traction rope (4) and the base (1) are slidably connected via the sliding plate (7).
8. The trauma orthopedic lower limb rehabilitation device according to claim 2, characterized in that: The second slider (25) is fixedly connected to a second hanging ear (24) on the outside, and the second hanging ear (24) is rotatably connected to a fixed plate (23) on the outside. The fixed plate (23) and the second slider (25) are rotatably connected via the second hanging ear (24).