CN219090048U

CN219090048U - Noninvasive knee joint stiffness function recovery device

Info

Publication number: CN219090048U
Application number: CN202222930935.2U
Authority: CN
Inventors: 孙远红; 邹吉锋; 范茹
Original assignee: Luoyang Orthopedic Traumatological Hospital of Henan Orthopedic Hospital
Current assignee: Luoyang Orthopedic Traumatological Hospital of Henan Orthopedic Hospital
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-30
Anticipated expiration: 2032-10-28

Abstract

The utility model is suitable for the technical field of medical appliances, and provides a noninvasive knee joint stiffness function recovery device which comprises a supporting seat, wherein a seat plate is fixedly connected to the top of the supporting seat, a backrest is fixedly connected to the back side of the supporting seat in a tilting manner, an extension plate is transversely and fixedly connected to the front side of the supporting seat, and a tray mechanism is movably arranged on the surface of the extension plate. This noninvasive knee joint stiffness function recovery device through supporting seat, bedplate, back, extension board and tray mechanism, makes the patient can sit on the bedplate, back to back, then places the foot on the planker to make sole and locating plate laminating, when the planker passes through slide and slider slowly slip, can drive patient's foot and remove, thereby make patient's knee joint take place angle variation, can carry out stiffness recovery, easy operation, convenient to use need not to carry out the operation and resumes, has improved the practicality.

Description

Noninvasive knee joint stiffness function recovery device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a noninvasive knee joint stiffness function recovery device.

Background

When people do sports or accident happens, the incidence rate of fracture around knee joint is higher, however, in the traditional knee joint and the treatment and operation around the knee joint, the patient usually does not move for a long time, so that the joint is fixed at one position, the joint or tissue can be adhered inside and outside, stiff or contracture, the joint is stiff or deformed, the normal function of the joint is affected, sequelae is left, inconvenience is brought to the later work and life of the patient, and along with the innovation and progress of medical technology, postoperative rehabilitation is more and more emphasized.

Usually, the function recovery of knee joint stiffness is mainly carried out by adopting an operation, and the method can treat partial tissues of adhesion and contracture, so that the knee joint function is recovered to a certain extent, but the effects of scars and re-adhesion are very likely to occur, and if the recovery exercise cannot be carried out in time after the operation, secondary stiffness can be caused, and the effect is poor.

Disclosure of Invention

The utility model provides a noninvasive knee joint stiffness function recovery device, which aims to solve the problems of scar generation, secondary adhesion and secondary stiffness.

The utility model is realized in such a way, the noninvasive knee joint stiffness function recovery device comprises a supporting seat, wherein the top of the supporting seat is fixedly connected with a seat plate, the back side of the supporting seat is fixedly connected with a backrest in a tilting way, the front side of the supporting seat is transversely and fixedly connected with an extension plate, the surface of the extension plate is movably provided with a tray mechanism, and the bottom of the extension plate is provided with a reciprocating mechanism for driving the tray mechanism to reciprocate;

the tray mechanism comprises a slideway, the surface of the extension board is transversely arranged on the slideway, a sliding part is slidably arranged in the slideway, the top of the sliding part is fixedly connected with a carriage, a partition board is vertically and fixedly connected in the middle of the surface of the carriage, and the surfaces of two sides of the partition board are fixedly connected with positioning boards with bottoms and fixedly connected with the carriage.

Preferably, the both sides of baffle all are provided with fixed establishment, fixed establishment includes the fixed block, fixed block fixed connection in the top of baffle both sides, the top fixedly connected with thread bush of fixed block, the vertical threaded rod that runs through of inside threaded connection ground of thread bush is provided with, the bottom of threaded rod rotationally is provided with the connecting block, one side fixedly connected with solid fixed ring of connecting block.

Preferably, a sliding groove is formed in the surface of the partition board, a sliding block fixedly connected with the connecting block is slidably arranged in the sliding groove, and a positioning seat is arranged on the surface of the carriage and located under the fixing ring.

Preferably, the reciprocating mechanism comprises a transmission case, the transmission case is transversely and fixedly connected to the bottom of the extension plate, a driving motor is arranged on one side of an inner cavity of the transmission case, a reciprocating threaded screw rod is fixedly connected to an output shaft of the driving motor, a surface of the reciprocating threaded screw rod is in threaded connection with the reciprocating threaded screw rod, and a connecting rod fixedly connected with the sliding piece is fixedly connected to the top of the reciprocating threaded screw rod.

Preferably, the bottom of extension board is vertical fixedly connected with landing leg, the bottom of landing leg is provided with the universal wheel.

Preferably, the shape of the fixing ring is annular, and a circular groove is formed in the surface of the positioning seat.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: according to the noninvasive knee joint stiffness function recovery device, a patient can sit on the seat plate through the support seat, the seat plate, the backrest, the extension plate and the tray mechanism, the feet are placed on the carriage back to back, the soles are attached to the positioning plate, and when the carriage slowly slides through the slideway and the sliding piece, the feet of the patient can be driven to move, so that the knee joint of the patient can be subjected to stiffness recovery, the operation is simple, the use is convenient, the operation recovery is not required, the practicability is improved, and the patient does not need to consume a great deal of physical strength during recovery, so that the recovery is faster.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the carriage of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a support base; 2. a seat plate; 3. a backrest; 4. an extension plate; 5. a slideway; 6. a slider; 7. a carriage; 8. a partition plate; 9. a positioning plate; 10. a transmission case; 11. a fixed block; 12. a thread sleeve; 13. a threaded rod; 14. a connecting block; 15. a fixing ring; 16. a positioning seat; 17. a driving motor; 18. a screw rod sleeve; 19. a connecting rod; 20. a support leg; 21. a universal wheel; 22. and a reciprocating screw thread rod.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a noninvasive knee joint stiffness function recovery device, includes supporting seat 1, the top fixedly connected with bedplate 2 of supporting seat 1, the back side inclined fixedly connected with back 3 of supporting seat 1, the lateral fixedly connected with extension board 4 of the front side of supporting seat 1, the surface of extension board 4 is movably provided with tray mechanism, the bottom of extension board 4 is provided with the reciprocating mechanism of drive tray mechanism reciprocating motion.

Through supporting seat 1, bedplate 2, back 3, extension board 4 and tray mechanism, make the patient can sit on bedplate 2, back 3, then place the foot on tray mechanism, when tray mechanism because of the reciprocating mechanism during operation, can drive patient's foot and remove, thereby make patient's knee joint take place the angle change, can carry out the stiff recovery, easy operation, convenient to use need not to carry out the operation and resumes, the practicality has been improved, and need not the patient and consume a large amount of physical power during the recovery, consequently more quick when recovering.

The tray mechanism comprises a slide way 5, the surface of an extension board 4 is transversely arranged on the slide way 5, a sliding piece 6 is slidably arranged in the slide way 5, a carriage 7 is fixedly connected to the top of the sliding piece 6, a partition plate 8 is vertically and fixedly connected to the middle of the surface of the carriage 7, and positioning boards 9 are fixedly connected to the bottoms of the surfaces of the partition plates 8 and fixedly connected with the carriage 7.

The carriage 7 can support feet of a patient, when the patient sits on the seat board 2 and the feet are attached to the positioning board 9, the knee joint of the patient can form a triangle, and when the carriage 7 moves through the slideway 5 and the sliding piece 6, the angle of the knee joint of the patient can be adjusted, so that the stiffness recovery is realized.

Further, both sides of baffle 8 all are provided with fixed establishment, and fixed establishment includes fixed block 11, and fixed block 11 fixed connection is in the top of baffle 8 both sides, and the top fixedly connected with thread bush 12 of fixed block 11, the inside threaded connection ground of thread bush 12 vertically runs through and is provided with threaded rod 13, and the bottom of threaded rod 13 rotationally is provided with connecting block 14, and one side fixedly connected with solid fixed ring 15 of connecting block 14.

In this embodiment, the threaded rod 13 will descend through the threaded sleeve 12 when rotating, and when the threaded rod 13 descends, the connecting block 14 drives the fixing ring 15 to descend, and the sole of the patient can be fixed by the fixing ring 15, so that the foot of the patient is prevented from being separated from the carriage 7.

Further, a chute is formed in the surface of the partition plate 8, a sliding block fixedly connected with the connecting block 14 is slidably arranged in the chute, and a positioning seat 16 is arranged on the surface of the carriage 7 and located under the fixing ring 15.

The sliding groove can enable the sliding block to slide in the sliding groove, so that the connecting block 14 can be prevented from rotating when the threaded rod 13 rotates and moves, and the fixed ring 15 can only lift.

Further, the reciprocating mechanism comprises a transmission case 10, the transmission case 10 is transversely and fixedly connected to the bottom of the extension plate 4, a driving motor 17 is arranged on one side of an inner cavity of the transmission case 10, a reciprocating threaded screw 22 is fixedly connected to an output shaft of the driving motor 17, a screw sleeve 18 is in threaded connection with the surface of the reciprocating threaded screw 22, and a connecting rod 19 fixedly connected with the sliding piece 6 is fixedly connected to the top of the screw sleeve 18.

In this embodiment, the driving motor 17 drives the reciprocating screw rod 22 to rotate when working, and drives the screw rod sleeve 18 to move through threads when the reciprocating screw rod 22 rotates, and drives the carriage 7 to move through the connecting rod 19 when the screw rod sleeve 18 moves, thereby playing a driving role and realizing the reciprocating movement of the carriage 7.

Further, the bottom of the extension board 4 is vertically and fixedly connected with a supporting leg 20, and the bottom end of the supporting leg 20 is provided with a universal wheel 21.

In the present embodiment, the support legs 20 and the universal wheels 21 can assist in supporting the extension board 4, and stability of the extension board 4 can be improved.

Further, the shape of the fixing ring 15 is annular, and a circular groove is formed on the surface of the positioning seat 16.

In this embodiment, since the fixing ring 15 is disposed in a ring shape, the fixing ring 15 is more convenient when fixing the foot of the patient, and the positioning seat 16 can place the ankle of the patient, thereby achieving the positioning function.

The working principle and the using flow of the utility model are as follows: when the patient needs to be subjected to stiffness recovery, the patient sits on the seat board 2, leans against the backrest 3, then places the ankle in the positioning seat 16, rotates the threaded rod 13, descends through the threaded sleeve 12 when the threaded rod 13 rotates, drives the fixing ring 15 to descend through the connecting block 14 when the threaded rod 13 descends, can fix the sole of the patient by using the fixing ring 15, then starts the driving motor 17, drives the reciprocating threaded screw 22 to rotate when the driving motor 17 works, drives the screw sleeve 18 to move through threads when the reciprocating threaded screw 22 rotates, drives the carriage 7 to reciprocate through the connecting rod 19 when the screw sleeve 18 moves, and drives the foot of the patient to move when the carriage 7 reciprocates, thereby performing stiffness recovery of the knee joint.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A non-invasive knee joint stiffness function recovery device, characterized in that: the novel bicycle comprises a supporting seat (1), wherein a seat plate (2) is fixedly connected to the top of the supporting seat (1), a backrest (3) is fixedly connected to the back side of the supporting seat (1) in a tilting manner, an extension plate (4) is transversely and fixedly connected to the front side of the supporting seat (1), a tray mechanism is movably arranged on the surface of the extension plate (4), and a reciprocating mechanism for driving the tray mechanism to reciprocate is arranged at the bottom of the extension plate (4);

the tray mechanism comprises a slide way (5), the slide way (5) is transversely provided with the surface of extension board (4), the inside slidable of slide way (5) is provided with slider (6), the top fixedly connected with planker (7) of slider (6), the vertical fixedly connected with baffle (8) in centre department on planker (7) surface, the surface fixedly connected with bottom of baffle (8) both sides with planker (7) fixedly connected with locating plate (9).

2. An atraumatic knee stiffness function recovery apparatus according to claim 1, wherein: the utility model discloses a baffle, including baffle (8), baffle (8) and fixed establishment, both sides of baffle (8) all are provided with fixed establishment, fixed establishment includes fixed block (11), fixed block (11) fixedly connected with in the top of baffle (8) both sides, the top fixedly connected with thread bush (12) of fixed block (11), the inside threaded connection ground of thread bush (12) vertically runs through and is provided with threaded rod (13), the bottom rotationally of threaded rod (13) is provided with connecting block (14), one side fixedly connected with solid fixed ring (15) of connecting block (14).

3. An atraumatic knee stiffness function recovery apparatus according to claim 2, wherein: the surface of baffle (8) has seted up the spout, and the inside slidable of spout be provided with connecting block (14) fixed connection's slider, the surface of planker (7) just is located be provided with positioning seat (16) under solid fixed ring (15).

4. An atraumatic knee stiffness function recovery apparatus according to claim 1, wherein: the reciprocating mechanism comprises a transmission case (10), the transmission case (10) is transversely and fixedly connected to the bottom of the extension plate (4), a driving motor (17) is arranged on one side of an inner cavity of the transmission case (10), a reciprocating threaded screw (22) is fixedly connected to an output shaft of the driving motor (17), a screw sleeve (18) is connected to the surface of the reciprocating threaded screw (22) in a threaded manner, and a connecting rod (19) fixedly connected with the sliding piece (6) is fixedly connected to the top of the screw sleeve (18).

5. An atraumatic knee stiffness function recovery apparatus according to claim 1, wherein: the bottom of extension board (4) is vertical fixedly connected with landing leg (20), the bottom of landing leg (20) is provided with universal wheel (21).

6. A non-invasive knee joint stiffness function recovery apparatus according to claim 3, wherein: the shape of the fixing ring (15) is annular, and a circular groove is formed in the surface of the positioning seat (16).