CN220778930U

CN220778930U - Training equipment for orthopedics lower limb rehabilitation

Info

Publication number: CN220778930U
Application number: CN202322399866.1U
Authority: CN
Inventors: 闫秀杰; 林红兰; 闫玲
Original assignee: Third Medical Center of PLA General Hospital
Current assignee: Third Medical Center of PLA General Hospital
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-16
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the technical field of medical equipment, and belongs to training equipment for rehabilitation of lower limbs in orthopaedics, which comprises a base, wherein a first bed plate and a second bed plate are rotatably arranged at one side of the upper end of the base; the other side of the upper end of the base is welded with a running machine; two groups of brackets are welded on the front side and the rear side of the upper end of the base, and sliding rails are fixedly arranged at the upper end of each group of brackets; a pressing plate is arranged between the two sliding rails in a sliding manner, a pulley is arranged on the sliding rail in a sliding manner, and the pulley is connected with the pressing plate; the bottom end of the pressing plate is fixedly connected with the handle; the slide rail is provided with a fixing component for preventing the pulley from accidentally sliding. The first rotating shaft is rotated by a certain angle through the second motor, the first rotating shaft enables the first sprocket to rotate, the first sprocket drives the chain to drive, the chain enables the second rotating shaft to rotate through the second sprocket, the second bed board is enabled to rotate, and therefore a patient rises up to contact with the handrail; limiting of the pulley connection frame through the bolt prevents the pulley from accidentally sliding when a force is applied to the handrail by a patient, so that unsafe events occur.

Description

Training equipment for orthopedics lower limb rehabilitation

Technical Field

The utility model belongs to the technical field of medical appliances, and relates to training equipment for rehabilitation of lower limbs in orthopaedics.

Background

After the end of the orthopedic operation, the patient often needs to perform a certain rehabilitation training to promote the quick recovery of bones and ensure the complete rehabilitation of the body, and often needs to use external equipment in a matching way.

The utility model discloses an orthopedics rehabilitation training device among the application patent document that prior art is CN210185922U, including backup pad and lifting rope, the bottom fixed mounting of backup pad has the support frame, the left end fixed mounting at backup pad top has the montant, the inside movable mounting of montant has the telescopic link, the top fixed mounting of telescopic link right flank has the fixed block, and the horizontal pole has been cup jointed to the fixed block inside, and the horizontal pole bottom is fixedly provided with lifting rope, lifting rope fixedly connected with rings. The device adjusts the length of the transverse rod through the locking bolt by the height of a patient, and the swinging training is carried out by using the hanging ring. The length of the transverse rod is adjusted once every time the transverse rod is used, so that the use is troublesome, and the experience of rehabilitation training of a patient is not facilitated.

An orthopedic rehabilitation training device is disclosed in an application patent document of CN216124765U in the prior art, and a first bed plate and a second bed plate are rotatably arranged at the upper end of a base; the upper end of the base is provided with a bracket, a handrail rod is arranged on the central inner wall adjacent to the bracket, a top frame is arranged on the upper end of the bracket, an inner rail groove is arranged in the top frame, a movable handrail box is arranged below the inner rail groove, pulleys are arranged at four corners of the upper end of the movable handrail box, elastic ropes are arranged on two sides of the lower end of the movable handrail box, a movable handrail bracket is arranged between the two elastic ropes, and a running machine is arranged between the brackets at the front end and the rear end; the device realizes the action of rising of patient through the rotation of drive first bed board and second bed board, and then makes the patient stand through pulley help patient to carry out rehabilitation training on the running machine, nevertheless at this in-process, because pulley slip sets up, the patient is when pulling the removal handrail support, and the pulley probably produces the emergence of slip leading to dangerous incident.

In order to solve the problems, the utility model provides training equipment for orthopaedics lower limb rehabilitation.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides training equipment for rehabilitation of lower limbs in orthopaedics.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the training equipment for orthopaedics lower limb rehabilitation comprises a base, wherein a first bed plate and a second bed plate are rotatably arranged at one side of the upper end of the base; the other side of the upper end of the base is welded with a running machine; two groups of brackets are welded on the front side and the rear side of the upper end of the base, and sliding rails are fixedly arranged at the upper end of each group of brackets; a pressing plate is arranged between the two sliding rails in a sliding manner, a pulley is arranged on the sliding rail in a rolling manner, and the pulley is connected with the pressing plate; the bottom end of the pressing plate is fixedly connected with the handle; the slide rail is provided with a limiting component for preventing the pulley from accidentally sliding.

Further, the limiting assembly comprises a bolt, a pulley connecting frame is fixedly arranged at the bottom end of the pressing plate, and the pulley connecting frame is rotationally connected with the pulley through a connecting shaft;

the upper part of the sliding rail is provided with a plurality of holes matched with the bolts, and the two opposite holes on the sliding rail are a group; the two bolts are inserted into two groups of holes; the two bolts are positioned at two sides of the pulley connecting frame.

Further, the upper end of the base is welded with a turnover bed support, a first motor is fixedly arranged in the turnover bed support, and the first bed board is fixedly connected with the output end of the first motor.

Further, a motor partition board is fixedly arranged in the first bed board, second motors are fixedly arranged on two sides of the motor partition board, and the output ends of the second motors are coaxially and fixedly connected with the first rotating shaft;

the upper end of the base is welded with two second bed board support columns, and the upper end of each second bed board support column is rotationally connected with a second rotating shaft; the second bed board is fixedly connected between two second rotating shafts, and second chain wheels are coaxially and fixedly sleeved on the second rotating shafts; the output end of the first rotating shaft is coaxially and fixedly sleeved with a first sprocket, and a chain is wound on the first sprocket and the second sprocket.

Further, an anti-skid handrail is welded between the two brackets of the same group, and the two anti-skid handrails are positioned at the front side and the rear side of the running machine.

Further, a supporting seat is fixedly arranged at the upper end of the base, and a buffer spring is fixedly arranged in the supporting seat; the bottom end of the second bed board is fixedly provided with a buffer ejector rod which is fixedly connected with a buffer spring; the buffer ejector rod is in sliding fit with the supporting seat.

Further, the limiting assembly comprises a pulley clamping plate and a rubber pad, the pulley clamping plate is fixedly arranged at the bottom end of the pressing plate, a pulley frame is slidably arranged in the pulley clamping plate, a first spring is arranged between the pulley frame and the pulley clamping plate, one end of the first spring is fixedly connected with the pulley clamping plate, the other end of the first spring is fixedly connected with the pulley frame, and the pulley frame is rotatably connected with the pulley through a connecting shaft; the rubber pad is fixed to be set up in the lower extreme of pulley joint board.

Compared with the prior art, the utility model has the following beneficial effects: the first motor rotates the first bed board by a certain angle, the second motor rotates the first sprocket wheel through the first rotating shaft, the first sprocket wheel drives the chain to drive, the chain rotates the second rotating shaft through the second sprocket wheel, and the second bed board is rotated, so that a patient stands up and contacts with the handrail; limiting of the pulley connection frame through the bolt prevents the pulley from accidentally sliding when a force is applied to the handrail by a patient, so that unsafe events occur.

Drawings

FIG. 1 is a schematic view showing the external structure of embodiment 1 of the present utility model;

FIG. 2 is a top view of the base of embodiment 1 of the present utility model;

FIG. 3 is a schematic view of a limiting assembly according to embodiment 1 of the present utility model;

FIG. 4 is a cross-sectional view of example 1 of the present utility model;

FIG. 5 is a schematic view of the mechanism under the first bed plate in embodiment 1 of the present utility model;

FIG. 6 is an enlarged view of FIG. 5 at A in accordance with the present utility model;

FIG. 7 is a schematic view showing the overall structure of embodiment 2 of the present utility model;

fig. 8 is a schematic structural view of a limiting assembly in embodiment 2 of the present utility model.

In the figure: 1. a base; 2. a bracket; 3. a treadmill; 4. an anti-slip handrail; 5. turning over the bed support column; 6. a second bed plate; 7. a first bed plate; 8. a first armrest; 9. a second armrest; 10. a rotating shaft guard plate; 11. a pillow; 12. a slide rail; 13. a slide rail groove; 14. an upper cover plate; 15. a pressing plate; 16. moving the armrest box; 17. a ball; 18. a handle; 19. a pulley clamping plate; 20. a rubber pad; 21. a pulley; 22. a connecting shaft; 23. a pulley frame; 24. a first spring; 25. a support base; 26. a buffer spring; 27. buffering the ejector rod; 28. a second sprocket; 29. a chain; 30. a motor separator; 31. a second motor; 32. a pulley connecting frame; 33. a plug pin; 34. a first motor; 35. a first rotating shaft; 36. a second rotating shaft; 37. a first sprocket; 38. and a second bedplate support column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 6, the technical scheme adopted by the utility model is as follows: the training equipment for rehabilitation of the lower limbs of orthopaedics comprises a base 1, wherein a running machine 3 is welded on one side of the upper end of the base 1. The upper end of the base 1 is rotatably provided with a first bed board 7 and a second bed board 6, so that a patient can lie on the first bed board 7 and the second bed board 6 conveniently. Four brackets 2 are welded at the upper end of the base 1, two brackets 2 are a group, and the two groups of brackets 2 are arranged in a front-back symmetrical way. An anti-skid handrail 4 is welded between the two brackets 2 in the same group, and the anti-skid handrail 4 is symmetrical around the running machine 3, so that a patient can be assisted to perform rehabilitation training on the running machine 3 conveniently. The upper end of each group of brackets 2 is fixedly provided with a sliding rail 12, the sliding rail 12 is provided with a sliding rail groove 13, pulleys 21 are arranged in the sliding rail groove 13 in a rolling way, a pressing plate 15 is arranged between the two pulleys 21, the lower end of the middle part of the pressing plate 15 is fixedly provided with a movable handrail box 16, the lower end of the movable handrail box 16 is fixedly connected with a handle 18, and the handle 18 has elasticity. Pull handle 18 also allows the patient to perform upper limb rehabilitation exercises.

The upper end of the slide rail 12 is fixedly provided with an upper cover plate 14, and the upper cover plate 14 is detachable. The upper end of the pressing plate 15 is provided with a plurality of rolling balls 17 in a rolling way, and the rolling balls 17 are contacted with the upper cover plate 14. The pulley connecting frames 32 are fixedly arranged at the two ends of the pressing plate 15, the pulley connecting frames 32 are in one-to-one correspondence with the pulleys 21, and the pulley connecting frames 32 are rotationally connected with the corresponding pulleys 21 through connecting shafts 22. A plurality of holes are uniformly formed in each slide rail 12. The holes formed in the two slide rails 12 are arranged in a one-to-one opposite manner, and the two opposite holes are in a group. The two sets of holes are inserted with the bolts 33, and the two bolts 33 are positioned on two sides of the pulley connecting frame 32 to limit the pulley connecting frame 32, so that the pulley 21 is limited, and the pulley 21 is prevented from rotating accidentally.

The upper end of the base 1 is fixedly provided with a turnover bed support column 5, and a first motor 34 is fixedly arranged inside the turnover bed support column 5. The first bed plate 7 is fixedly connected with the output end of the first motor 34.

Two second bed board struts 38 are fixedly arranged at the upper end of the base 1, and each second bed board strut 38 is rotatably connected with a second rotating shaft 36. The second bed plate 6 is fixedly connected between two second rotating shafts 36. The first bed board 7 is kept away from the one end both sides of first motor 34 and is provided with pivot backplate 10, and pivot backplate 10 and first bed board 7 integrated into one piece setting. The shaft protection plates 10 are in one-to-one correspondence with the second shafts 36, and the shaft protection plates 10 are lapped on the corresponding second shafts 36.

The motor partition board 30 is fixedly arranged in the first bed board 7, the second motors 31 are fixedly arranged on two sides of the motor partition board 30, and the output ends of the second motors 31 are coaxially and fixedly connected with the first rotating shafts 35. The second rotating shaft 36 is coaxially and fixedly sleeved with a second sprocket 28, the first rotating shaft 35 is coaxially and fixedly sleeved with a first sprocket 37, and a chain 29 is wound between the first sprocket 37 and the second sprocket 28.

The upper end of the first bed plate 7 is welded with a first armrest 8. The upper end of the second bed plate 6 is welded with a second armrest 9. A pillow 11 is arranged at the upper end of the second bed plate 6.

The upper end of the base 1 is fixedly provided with a supporting seat 25, a buffer spring 26 is fixedly arranged in the supporting seat 25, the buffer spring 26 is fixedly connected with a buffer ejector rod 27, the buffer ejector rod 27 is in sliding connection with the supporting seat 25, and the buffer ejector rod 27 is fixedly connected with the second bed board 6. When the second bed board 6 rotates, the buffer function is realized, so that the use feeling of the patient is better

To sum up, the patient lies on the first bed plate 7 and the second bed plate 6, the second motor 31 is started, the second motor 31 rotates with the first rotating shaft 35, the first rotating shaft 35 rotates with the first sprocket 37, the first sprocket 37 drives the chain 29, the chain 29 rotates the second sprocket 28, the second sprocket 28 rotates the second rotating shaft 36, and the second rotating shaft 36 rotates with the second bed plate 6. The lifting action of the upper body of the patient is completed. The second motor 31 is stopped.

Then the first motor 34 is started, and the first motor 34 rotates the first bed plate 7 to finish the lifting action of the first bed plate 7. The first motor 34 is stopped. At this time, the patient can contact the pull handle 18, and the patient can do upper limb rehabilitation training through the pull handle 18.

The patient helps the patient to stand on the running machine 3 through the handle 18, in the process, because the pulley 21 rolls in the slide rail groove 13, unexpected slip easily appears when the patient pulls the handle 18, inserts the bolt 33 in the hole, and is spacing to the pulley link 32 under the effect of bolt 33, and then carries out spacing to the pulley 21, has prevented the unexpected rolling condition of pulley 21.

The anti-slip handrail 4 can assist the patient in rehabilitation training on the treadmill 3 when the patient stands on the treadmill 3. The running machine 3 is opened to perform rehabilitation training according to the self condition.

With the improvement of the body of the patient, the patient can take down the latch 33 with higher control degree on the body of the patient, and the patient pulls the handle 18 to roll the pulley 21 through the pressing plate 15, so that the patient can stand on the running machine 3 to perform rehabilitation training.

Example 2

As shown in fig. 7 to 8, only the differences from embodiment 1 will be described here, wherein the same points will not be described in detail here.

The pulley joint board 19 is fixedly arranged at the lower end of the pressing plate 15, and the opposite sides of the pulley joint board 19 are provided with joint grooves which are matched with the pulleys 21. The pulley clamping plate 19 is slidably provided with a pulley frame 23, a first spring 24 is arranged between the pulley frame 23 and the pulley clamping plate 19, one end of the first spring 24 is fixedly connected with the pulley clamping plate 19, and the other end of the first spring 24 is fixedly connected with the pulley clamping plate 19. The pulley frame 23 is rotatably connected with the pulley 21 through a connecting shaft 22. The pulley joint board 19 bottom mounting sets up rubber pad 20, when rubber pad 20 and slide rail 12 contact, increases the frictional force between rubber pad 20 and the slide rail 12.

To sum up, when the patient pulls the handle 18, the handle 18 moves the armrest box 16 to move the platen 15 downward, the platen 15 moves downward with the pulley clamping plate 19, the pulley 21 is clamped with the clamping groove of the pulley clamping plate 19, and the rubber pad 20 contacts the slide rail 12, at this time, the first spring 24 is compressed by the pulley clamping plate 19. The pulley 21 is prevented from accidentally rotating while the patient is using the handle 18, causing a certain risk.

When the patient releases the pull handle 18, the pulley clamping plate 19 moves upwards through the first spring 24, the ball 17 contacts with the upper cover plate 14, and the pulley 21 can roll in the sliding rail groove 13.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Training equipment for rehabilitation of lower limbs of orthopedics, characterized in that it comprises: the device comprises a base (1), wherein a first bed plate (7) and a second bed plate (6) are rotatably arranged on one side of the upper end of the base (1); the other side of the upper end of the base (1) is welded with a running machine (3); two groups of brackets (2) are welded on the front side and the rear side of the upper end of the base (1), and sliding rails (12) are fixedly arranged at the upper end of each group of brackets (2); a pressing plate (15) is arranged between the two sliding rails (12) in a sliding manner, a pulley (21) is arranged on the sliding rails (12) in a rolling manner, and the pulley (21) is connected with the pressing plate (15); the bottom end of the pressing plate (15) is fixedly connected with a handle (18); the slide rail (12) is provided with a limiting component for preventing the pulley (21) from accidentally sliding.

2. Training apparatus for rehabilitation of lower extremities in orthopaedics as claimed in claim 1, wherein: the limiting component comprises a bolt (33), a pulley connecting frame (32) is fixedly arranged at the bottom end of the pressing plate (15), and the pulley connecting frame (32) is rotationally connected with the pulley (21) through a connecting shaft (22);

the upper part of the sliding rail (12) is provided with a plurality of holes matched with the bolts (33), and the holes opposite to the two sliding rails (12) are a group; the number of the bolts (33) is two, and the two bolts (33) are inserted into two groups of holes; two bolts (33) are positioned at two sides of the pulley connecting frame (32).

3. Training apparatus for rehabilitation of lower extremities in orthopaedics as claimed in claim 1, wherein: the upper end of the base (1) is welded with a turnover bed support (5), a first motor (34) is fixedly arranged in the turnover bed support (5), and the first bed board (7) is fixedly connected with the output end of the first motor (34).

4. A training device for rehabilitation of lower extremities in orthopedics as claimed in claim 3, wherein: a motor partition board (30) is fixedly arranged in the first bed board (7), second motors (31) are fixedly arranged on two sides of the motor partition board (30), and the output ends of the second motors (31) are coaxially and fixedly connected with a first rotating shaft (35);

two second bed board struts (38) are welded at the upper end of the base (1), and a second rotating shaft (36) is rotatably connected at the upper end of each second bed board strut (38); the second bed board (6) is fixedly connected between two second rotating shafts (36), and a second sprocket (28) is coaxially and fixedly sleeved on the second rotating shafts (36); the output end of the first rotating shaft (35) is coaxially and fixedly sleeved with a first chain wheel (37), and a chain (29) is wound on the first chain wheel (37) and the second chain wheel (28).

5. The training device for rehabilitation of lower extremities in orthopaedics as claimed in claim 4, wherein: an anti-skid handrail (4) is welded between the two brackets (2) of the same group, and the two anti-skid handrails (4) are positioned at the front side and the rear side of the running machine (3).

6. The training device for rehabilitation of lower extremities in orthopaedics as claimed in claim 5, wherein: a supporting seat (25) is fixedly arranged at the upper end of the base (1), and a buffer spring (26) is fixedly arranged in the supporting seat (25); a buffer ejector rod (27) is fixedly arranged at the bottom end of the second bed plate (6), and the buffer ejector rod (27) is fixedly connected with a buffer spring (26); the buffer ejector rod (27) is in sliding fit with the supporting seat (25).

7. Training apparatus for rehabilitation of lower extremities in orthopaedics as claimed in claim 1, wherein: the limiting assembly comprises a pulley clamping plate (19) and a rubber pad (20), wherein the pulley clamping plate (19) is fixedly arranged at the bottom end of the pressing plate (15), a pulley frame (23) is arranged in the pulley clamping plate (19) in a sliding manner, a first spring (24) is arranged between the pulley frame (23) and the pulley clamping plate (19), one end of the first spring (24) is fixedly connected with the pulley clamping plate (19), the other end of the first spring (24) is fixedly connected with the pulley frame (23), and the pulley frame (23) is rotatably connected with the pulley (21) through a connecting shaft (22); the rubber pad (20) is fixedly arranged at the lower end of the pulley clamping plate (19).