CN111588593A

CN111588593A - Separation traction device for knee joint looseness in rehabilitation department

Info

Publication number: CN111588593A
Application number: CN202010473830.1A
Authority: CN
Inventors: 李欣健; 傅凯丽; 霍磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-08-28

Abstract

The invention provides a separation traction device for knee joint loosening in a rehabilitation department, and relates to the field of medical rehabilitation equipment. This recovered branch of academic or vocational study is used for not hard up separation draw gear of knee joint, including the health backup pad, the left surface of health backup pad is connected with the head backup pad through hinge rotation, the upper surface of head backup pad is provided with the head pillow, the upper surface of health backup pad is provided with first spout, the internal surface sliding connection of first spout has the slide, one side that first spout was kept away from to the slide just is located the upper portion fixedly connected with waist pad of health backup pad. The rehabilitation process that the formula separation of lying is pull or the formula separation of sitting is pull is realized through self structural free deformation, can adjust according to the patient of different sizes, improves this separation draw gear's application scope, effectively reduces medical personnel and carries out recovered degree of labour, improves recovered speed, alleviates patient's sense of pain.

Description

Separation traction device for knee joint looseness in rehabilitation department

Technical Field

The invention relates to the technical field of medical rehabilitation equipment, in particular to a separation traction device for knee joint loosening in a rehabilitation department.

Background

The knee joint is composed of a femur medial condyle, a femur lateral condyle, a tibia medial condyle, a tibia lateral condyle and a patella, is the joint which is the largest in human body, has the most complex structure and has more damage opportunities, is one of basic skills of modern rehabilitation treatment technology, belongs to the category of passive movement, can select physiological movement and/or accessory movement of the joint as a treatment means, improves joint mobility, relieves pain and recovers the functions of the joint.

The joint mobility limitation caused by the fact that the Kaltenborn method is clinically applied to treatment of the contracture around the joint, each patient needs to use the traction device to carry out traction rehabilitation in the clinical rehabilitation process, and the existing rehabilitation separation traction device cannot be universally applied due to different body types of the patients in the actual rehabilitation process. The existing traction device is of a lying type or a sitting type, actual rehabilitation requirements of patients of different types cannot be met, manual separation traction is carried out, so that the medical care personnel bring greater labor intensity, the whole operation process is complex, and the rehabilitation is inconvenient to carry out.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a separation traction device for loosening a knee joint in a rehabilitation department, and solves the problem that patients with loosening of the knee joint have different body types and can not realize rehabilitation by adopting a single lying type or sitting type separation traction device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a separation traction device for knee joint looseness in the rehabilitation department comprises a body supporting plate, wherein the left side face of the body supporting plate is rotatably connected with a head supporting plate through a hinge, a head pillow is arranged on the upper surface of the head supporting plate, a first sliding groove is formed in the upper surface of the body supporting plate, a sliding seat is slidably connected to the inner surface of the first sliding groove, a waist cushion is fixedly connected to one side, away from the first sliding groove, of the sliding seat and positioned on the upper portion of the body supporting plate, a second sliding groove is formed in the upper surface and positioned on the right side of the body supporting plate, a thigh fixing frame is slidably connected to the inner surface of the second sliding groove, a connecting frame is rotatably connected to the right side face of the body supporting plate through a hinge, a second screw rod is fixedly connected to the inside of the connecting frame, a leg supporting, a third chute is arranged in the leg supporting frame, the inner standard surface of the third chute is rotationally connected with a connecting sleeve, the inner surface of the connecting sleeve is connected with a first screw rod in a threaded manner, the outer surface of the first screw rod is connected with a sliding block in a threaded manner, one end of the sliding block, which penetrates through the side groove of the right side surface of the leg support frame, is fixedly connected with a shank fixing frame, the rear surface of the leg support frame is provided with a second motor, the output end of the second motor is fixedly connected with a roller wheel, the roller wheel is connected with the connecting sleeve in a rolling way, the lower side of the body supporting plate is connected with a rack in a sliding way, the lower surface of the body supporting plate and the front side of the rack are provided with a first motor, the output end of the first motor is fixedly connected with a gear which is meshed with a rack, the right end of the rack is rotationally connected with a connecting rod through a hinge, one end of the connecting rod, which is far away from the rack, is rotatably connected with the rear surface of the leg supporting frame through a hinge.

Preferably, the lower surface of the body supporting plate is fixedly connected with supporting legs, and one ends, far away from the body supporting plate, of the supporting legs are fixedly connected with universal wheels.

Preferably, a first elastic piece is fixedly connected to a hinge at the joint of the body supporting plate and the head supporting plate, and a second elastic piece is fixedly connected to a hinge at the joint of the body supporting plate and the leg supporting frame.

Preferably, the outer surface of the second screw rod and the inner side of the connecting frame are in threaded connection with a fixing sleeve, and the fixing sleeve is arranged on two sides of the joint of the leg supporting frame and the second screw rod.

Preferably, the inside of head backup pad is provided with the fourth spout, be connected with the spread groove through auxiliary wheel sliding in the fourth spout, the internal surface of spread groove just is located the right side and rotates and be connected with the bracing piece.

Preferably, a fifth sliding groove is formed in the body supporting plate, a sliding plate is connected to an inner standard surface of the fifth sliding groove in a sliding mode, and a supporting groove penetrates through the sliding plate.

Preferably, the supporting grooves are uniformly provided with a plurality of groups along the sliding plate, one end of the supporting rod, which is far away from the connecting part with the connecting groove, is in a step shape, the head part of the supporting rod in the step shape is slightly smaller than the size of the supporting groove, and the size of the supporting rod is larger than the size of the supporting groove.

Preferably, the inner side of the shank fixing frame is fixedly connected with an elastic belt, the elastic belt is also arranged on the inner side of the thigh fixing frame, and the thigh fixing frame and the shank fixing frame both have certain elasticity.

The working principle is as follows: the universal wheel is locked, the supporting rod is pulled to drive the connecting groove to rotate around the auxiliary wheel, the supporting rod is supported to the lower surface, the first motor is started, the first motor pushes the rack to slide through the gear, the connecting rod is further pushed to enable the leg supporting frame to rotate to the position horizontal to the body supporting plate, a patient with loose knee joint can lie on the body supporting plate, the sliding slide seat moves the waist cushion to reach the waist of the patient, the head pillow is moved to enable the head of the patient to be rested on the head pillow, the thigh of the patient is fixed through the thigh fixing frame and the elastic belt, the shank is placed on the shank fixing frame and fixed through the elastic belt, the second motor is started, the second motor drives the connecting sleeve to rotate through the auxiliary wheel, the first screw rod is driven to rotate, the slide block is pushed through threaded connection to drive the shank fixing frame to drive the shank to carry out, pull out the slide in the fifth spout, penetrate the bracing piece and support the groove, change the position of auxiliary wheel in the fourth spout, can make health backup pad and head backup pad be certain contained angle, patient's back can be regarded as to the head backup pad at this moment, rotate first motor and make shank support frame stimulate to the health below the backup pad plane, get rid of the slide, the waist pad back, the patient sits the back on the device, it promotes the shank mount and removes and can accomplish and pull to start the second motor, slide shank support frame on the second screw rod to suitable position after, use fixed cover to fix.

(III) advantageous effects

The invention provides a separation traction device for knee joint loosening in the rehabilitation department. The method has the following beneficial effects:

1. this recovered branch of academic or vocational study is used for not hard up separation draw gear of knee joint can realize lying formula separation through self structural regulation and pull, makes things convenient for the not hard up patient of knee joint to recover.

2. This recovered branch of academic or vocational study is used for not hard up separation draw gear of knee joint can realize sitting posture separation through self structural regulation and pull, makes things convenient for the not hard up patient of knee joint to recover.

3. This recovered branch of academic or vocational study is used for not hard up separation draw gear of knee joint can adjust the position of two shank support frames, makes things convenient for the patient of various sizes to carry out knee joint separation and pulls.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an interior view of the head support plate of the present invention;

FIG. 3 is a bottom view of the body supporting plate of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a schematic view of the thigh fixing frame of the present invention;

fig. 6 is a top view of the present invention.

Wherein, 1, a body supporting plate; 2. a first motor; 3. a gear; 4. a rack; 5. a slide base; 6. a first chute; 7. a waist pad; 8. a connecting rod; 9. a thigh fixing frame; 10. a second chute; 11. a connecting frame; 12. a leg support; 13. a third chute; 14. a first screw; 15. connecting sleeves; 16. a roller; 17. a second motor; 18. a shank holder; 19. a slider; 20. a side groove; 21. supporting legs; 22. a universal wheel; 23. a head support plate; 24. a head pillow; 25. a first elastic sheet; 26. a fourth chute; 27. an auxiliary wheel; 28. connecting grooves; 29. a support bar; 30. a slide plate; 31. a fifth chute; 32. a support groove; 33. fixing a sleeve; 34. an elastic band; 35. a second elastic sheet; 36. a second screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, an embodiment of the present invention provides 1 a separation traction device for knee joint loosening in rehabilitation department, comprising a body supporting plate 1, a head supporting plate 23 is rotatably connected to the left side surface of the body supporting plate 1 through a hinge, a head pillow 24 is arranged on the upper surface of the head supporting plate 23 for head function, a first sliding groove 6 is arranged on the upper surface of the body supporting plate 1, a sliding seat 5 is slidably connected to the inner surface of the first sliding groove 6, a waist pad 7 is fixedly connected to one side of the sliding seat 5 away from the first sliding groove 6 and positioned on the upper portion of the body supporting plate 1 for supporting waist, a second sliding groove 10 is arranged on the upper surface of the body supporting plate 1 and positioned on the right side, a thigh fixing frame 9 is slidably connected to the inner surface of the second sliding groove 10 for fixing thigh, a connecting frame 11 is rotatably connected to the right, a second screw rod 36 is fixedly connected inside the connecting frame 11, a leg supporting frame 12 is rotatably connected on the outer surface of the second screw rod 36 and positioned on the inner side of the connecting frame 11, an acting part of a leg is arranged, a third chute 13 is arranged inside the leg supporting frame 12, an inner standard surface of the third chute 13 is rotatably connected with a connecting sleeve 15, a first screw rod 14 is in threaded connection with the inner surface of the connecting sleeve 15, a slider 19 is in threaded connection with the outer surface of the first screw rod 14, one end of the slider 19 penetrating through a right side surface side chute 20 of the leg supporting frame 12 is fixedly connected with a leg fixing frame 18 for fixing the leg, a second motor 17 is arranged on the rear surface of the leg supporting frame 12 for providing power for separation traction, a roller 16 is fixedly connected on the output end of the second motor 17, the roller 16 is in rolling connection with the connecting sleeve 15, a rack 4 is slidably connected on the lower side of the body supporting, for adjusting shank support frame 12 provides power, the output fixedly connected with gear 3 of first motor 2, gear 3 meshes with rack 4 mutually, and the right-hand member of rack 4 is connected with connecting rod 8 through the hinge rotation, and the one end that rack 4 was kept away from to connecting rod 8 is passed through the hinge and is connected with the rear surface rotation of shank support frame 12.

The lower fixed surface of health backup pad 1 is connected with supporting leg 21, and the one end fixedly connected with universal wheel 22 of health backup pad 1 is kept away from to supporting leg 21, makes things convenient for the device to remove.

The first elastic piece 25 is fixedly connected to the hinge at the joint of the body supporting plate 1 and the head supporting plate 23 to play a role in protection, and the second elastic piece 35 is fixedly connected to the hinge at the joint of the body supporting plate 1 and the leg supporting frame 12 to play a role in protection.

The outer surface of the second screw 36 and the inner side of the connecting frame 11 are connected with fixing sleeves 33 through threads, so that the leg support frame 12 can be fixed after being adjusted on the second screw 36, and the fixing sleeves 33 are arranged on two sides of the joint of the leg support frame 12 and the second screw 36.

A fourth sliding groove 26 is formed in the head support plate 23, a connecting groove 28 is slidably connected to the fourth sliding groove 26 through an auxiliary wheel 27, and a support rod 29 is rotatably connected to the inner surface of the connecting groove 28 and located on the right side.

The body supporting plate 1 is provided with a fifth sliding groove 31 inside, the inner standard surface of the fifth sliding groove 31 is connected with a sliding plate 30 in a sliding way, and a supporting groove 32 penetrates through the sliding plate 30.

The supporting grooves 32 are uniformly provided with a plurality of groups along the sliding plate 30, one end of the supporting rod 29 far away from the joint with the connecting groove 28 is in a step shape, the head of the supporting rod 29 in the step shape is slightly smaller than the size of the supporting groove 32, and the size of the supporting rod 29 is larger than that of the supporting groove 32, so that the supporting rod 29 and the supporting groove 32 are conveniently connected and supported.

The inner side of the shank fixing frame 18 is fixedly connected with an elastic belt 34 for fixing, the elastic belt 34 is also arranged at the inner side of the thigh fixing frame 9, and the thigh fixing frame 9 and the shank fixing frame 18 have certain elasticity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a separation draw gear that recovered branch of academic or vocational study is used for not hard up knee joint, includes health backup pad (1), its characterized in that: the left side of the body supporting plate (1) is rotatably connected with a head supporting plate (23) through a hinge, the upper surface of the head supporting plate (23) is provided with a head pillow (24), the upper surface of the body supporting plate (1) is provided with a first sliding groove (6), the inner surface of the first sliding groove (6) is slidably connected with a sliding seat (5), one side of the sliding seat (5) far away from the first sliding groove (6) is fixedly connected with a waist pad (7) positioned at the upper part of the body supporting plate (1), the upper surface of the body supporting plate (1) is provided with a second sliding groove (10) positioned at the right side, the inner surface of the second sliding groove (10) is slidably connected with a thigh fixing frame (9), the right side surface of the body supporting plate (1) is rotatably connected with a connecting frame (11) through a hinge, and the inside of the connecting frame (11, the outer surface of the second screw rod (36) is rotatably connected with a leg support frame (12) on the inner side of the connecting frame (11), a third sliding groove (13) is formed in the leg support frame (12), an inner standard surface of the third sliding groove (13) is rotatably connected with a connecting sleeve (15), a first screw rod (14) is in threaded connection with the inner surface of the connecting sleeve (15), a sliding block (19) is in threaded connection with the outer surface of the first screw rod (14), one end, penetrating through a right side surface side groove (20) of the leg support frame (12), of the sliding block (19) is fixedly connected with a shank fixing frame (18), a second motor (17) is arranged on the rear surface of the leg support frame (12), an idler wheel (16) is fixedly connected with the output end of the second motor (17), the idler wheel (16) is in rolling connection with the connecting sleeve (15), and a rack (4) is in sliding, the lower surface of health backup pad (1) and the front side that is located rack (4) are provided with first motor (2), the output fixedly connected with gear (3) of first motor (2), gear (3) and rack (4) mesh mutually, the right-hand member of rack (4) is connected with connecting rod (8) through the hinge rotation, the one end that rack (4) were kept away from in connecting rod (8) is passed through the hinge and is connected with the rear surface rotation of shank support frame (12).

2. The distraction device of claim 1 for rehabilitation for loosening of the knee joint, wherein: the lower surface of the body supporting plate (1) is fixedly connected with supporting legs (21), and one ends of the supporting legs (21) far away from the body supporting plate (1) are fixedly connected with universal wheels (22).

3. The distraction device of claim 1 for rehabilitation for loosening of the knee joint, wherein: the upper part of a hinge at the joint of the body supporting plate (1) and the head supporting plate (23) is fixedly connected with a first elastic sheet (25), and the upper part of a hinge at the joint of the body supporting plate (1) and the leg supporting frame (12) is fixedly connected with a second elastic sheet (35).

4. The distraction device of claim 1 for rehabilitation for loosening of the knee joint, wherein: the outer surface of the second screw rod (36) is in threaded connection with a fixed sleeve (33) on the inner side of the connecting frame (11), and the fixed sleeve (33) is arranged on two sides of the joint of the leg supporting frame (12) and the second screw rod (36).

5. The distraction device of claim 1 for rehabilitation for loosening of the knee joint, wherein: the inside of head backup pad (23) is provided with fourth spout (26), there is connecting groove (28) through auxiliary wheel (27) sliding connection in fourth spout (26), the internal surface of connecting groove (28) just is located the right side and rotates and be connected with bracing piece (29).

6. The distraction device of claim 1 for rehabilitation for loosening of the knee joint, wherein: the body supporting plate is characterized in that a fifth sliding groove (31) is formed in the body supporting plate (1), a sliding plate (30) is connected to the inner standard surface of the fifth sliding groove (31) in a sliding mode, and a supporting groove (32) penetrates through the sliding plate (30).

7. The distraction device of claim 5 or 6 for rehabilitation for loosening of the knee joint, wherein: the support grooves (32) are uniformly provided with a plurality of groups along the sliding plate (30), one end of the support rod (29) far away from the joint with the connecting groove (28) is in a step shape, the head of the step shape of the support rod (29) is slightly smaller than the size of the support groove (32), and the size of the support rod (29) is larger than the size of the support groove (32).

8. The distraction device of claim 1 for rehabilitation for loosening of the knee joint, wherein: the inner side of the shank fixing frame (18) is fixedly connected with an elastic belt (34), the elastic belt (34) is also arranged on the inner side of the thigh fixing frame (9), and the thigh fixing frame (9) and the shank fixing frame (18) have certain elasticity.