CN213047958U

CN213047958U - Knee joint replacement operation support for orthopedics

Info

Publication number: CN213047958U
Application number: CN202021032697.8U
Authority: CN
Inventors: 冯业进
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-27
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a knee joint replacement operation support for orthopedics relates to medical equipment technical field, including base and first backup pad, be provided with two adjustment mechanism between base and the first backup pad, the last fixed surface of first backup pad is connected with the support frame, the top of support frame is equipped with first loading board and second loading board, the top of first loading board and the top of second loading board are articulated mutually. The utility model relates to a rational in infrastructure, it can be through the cooperation setting between handle, screwed pipe and the second threaded rod, can realize the regulation to the device's height, can improve the practicality of knee joint replacement support, and through the cooperation setting between motor, first threaded rod, screw hole, driven plate, two connecting plates, can adjust opening and shutting angle of first loading board and second loading board, can adjust the bending angle of patient's knee on the support, can improve the treatment of operation.

Description

Knee joint replacement operation support for orthopedics

Technical Field

The utility model relates to the technical field of medical equipment, specifically a knee joint replacement operation support for orthopedics.

Background

Knee joint is an important load bearing joint of lower limb, the structure and function of the knee joint are the most complicated in human body joint, degenerative osteoarthropathy of knee joint is a common disease of old people, knee joint replacement operation is required for serious knee joint, knee joint replacement operation can relieve knee joint pain, improve knee joint function, correct knee joint deformity and obtain long-term stability, so that various knee joint replacement operation supports appear.

When the existing knee joint replacement operation support is used, the height of the support cannot be adjusted according to the requirement of an operation, the practicability is not high, and in addition, the bending angle of a knee cannot be adjusted when the existing knee joint replacement operation support is used, so that the treatment effect of the operation is influenced. Therefore, the knee joint replacement operation bracket for the orthopaedics solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up the defects of the prior art and provides an orthopedic knee joint replacement operation bracket.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a knee joint replacement surgery bracket for orthopedics department comprises a base and a first supporting plate, wherein two adjusting mechanisms are arranged between the base and the first supporting plate, the upper surface of the first supporting plate is fixedly connected with a supporting frame, a first bearing plate and a second bearing plate are arranged above the supporting frame, the top end of the first bearing plate is hinged with the top end of the second bearing plate, the upper surface of the supporting frame is fixedly connected with a vertical plate, the top end of the vertical plate is hinged with the top end of the first bearing plate, a group of tension springs are arranged between the first bearing plate and the second bearing plate, the left end and the right end of each tension spring are respectively and fixedly connected with the right side surface of the first bearing plate and the left side surface of the second bearing plate, the inner side wall of the supporting frame is fixedly connected with the second supporting plate, a first bearing is fixedly embedded in the middle part of the upper surface of the, the upper surface of the motor is fixedly connected with the bottom surface of the second supporting plate, a second bearing is fixedly embedded in the middle of the inner top wall of the supporting frame, a group of sliding grooves are respectively arranged on the left side wall of the supporting frame and the right side wall of the supporting frame, a sliding block is slidably connected inside each sliding groove, a driven plate is arranged in the support frame, one side surface of each sliding block close to the driven plate is fixedly connected with the outer surface of the driven plate, a threaded hole is formed in the driven plate, a first threaded rod is connected with the inner wall of the threaded hole in a threaded manner, the top end of the first threaded rod is fixedly connected with the inner ring of the second bearing, the bottom end of the first threaded rod penetrates through the inner ring of the first bearing and is in transmission connection with the output end of the motor, the left and right sides of driven plate upper surface all articulates there is the connecting plate, and the top of two connecting plates is articulated mutually with the right flank of first loading board and the left surface of second loading board respectively.

Further, adjustment mechanism includes the third bearing, the fixed upper surface of inlaying in the base of third bearing, the inner circle fixedly connected with screwed pipe of third bearing, the inner wall threaded connection of screwed pipe has the second threaded rod, and the top of second threaded rod extends to the top of screwed pipe, the bottom surface fixed connection of the top of second threaded rod and first backup pad, the external fixed surface of screwed pipe has cup jointed the handle.

Furthermore, scales are arranged on the outer surface of the second threaded rod.

Furthermore, the bottom surface of the base is fixedly provided with an anti-slip mat, and the bottom surface of the anti-slip mat is provided with anti-slip lines.

Further, sponge pads are arranged on the upper surfaces of the first bearing plate and the second bearing plate.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the knee joint replacement operation bracket for orthopedics department has the following beneficial effects:

the utility model discloses a handle, the screwed pipe, and the cooperation setting between the second threaded rod, when the handle drives the screwed pipe and rotates, can make the second threaded rod reciprocate, thereby realize the regulation to the device's height, can improve the practicality of knee joint replacement support, through the motor, first threaded rod, the screw hole, the driven plate, cooperation setting between two connecting plates, when the bottom that the driven plate drove two connecting plates reciprocates, can adjust the angle that opens and shuts of first loading board and second loading board, can adjust the bending angle of patient's knee on the support, can improve the treatment of operation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of a front view of the present invention;

fig. 3 is a cross-sectional view of a side view of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a base; 2. a first support plate; 3. an adjustment mechanism; 301. a third bearing; 302. a threaded pipe; 303. a second threaded rod; 304. calibration; 305. a handle; 4. a support frame; 5. a vertical plate; 6. a first bearing plate; 7. a second carrier plate; 8. a second support plate; 9. a first bearing; 10. a second bearing; 11. a motor; 12. a driven plate; 13. a threaded hole; 14. a first threaded rod; 15. a connecting plate; 16. a chute; 17. a slider; 18. a sponge cushion; 19. a tension spring; 20. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a knee joint replacement surgery bracket for orthopedics department comprises a base 1 and a first supporting plate 2, two adjusting mechanisms 3 are arranged between the base 1 and the first supporting plate 2, the upper surface of the first supporting plate 2 is fixedly connected with a supporting frame 4, a first bearing plate 6 and a second bearing plate 7 are arranged above the supporting frame 4, the top end of the first bearing plate 6 is hinged with the top end of the second bearing plate 7, the upper surface of the supporting frame 4 is fixedly connected with a vertical plate 5, the top end of the vertical plate 5 is hinged with the top end of the first bearing plate 6, a group of tension springs 19 are arranged between the first bearing plate 6 and the second bearing plate 7, the left end and the right end of each tension spring 19 are respectively fixedly connected with the right side surface of the first bearing plate 6 and the left side surface of the second bearing plate 7, the inner side wall of the supporting frame 4 is fixedly connected with a second supporting plate 8, a first, a motor 11 is arranged below the first bearing 9, the upper surface of the motor 11 is fixedly connected to the bottom surface of the second support plate 8, a second bearing 10 is fixedly embedded in the middle of the inner top wall of the support frame 4, a group of sliding grooves 16 are formed in the left side wall of the support frame 4 and the right side wall of the support frame 4, a sliding block 17 is slidably connected inside each sliding groove 16, a driven plate 12 is arranged inside the support frame 4, one side surface, close to the driven plate 12, of each sliding block 17 is fixedly connected with the outer surface of the driven plate 12, a threaded hole 13 is formed in the driven plate 12, a first threaded rod 14 is connected to the inner wall of the threaded hole 13 in a threaded manner, the top end of the first threaded rod 14 is fixedly connected with the inner ring of the second bearing 10, the bottom end of the first threaded rod 14 penetrates through the inner ring of the first bearing 9 and is in transmission, the top ends of the two connecting plates 15 are hinged with the right side surface of the first bearing plate 6 and the left side surface of the second bearing plate 7 respectively.

Further, adjustment mechanism 3 includes third bearing 301, and third bearing 301 is fixed to be inlayed in the upper surface of base 1, and the inner circle fixedly connected with screwed pipe 302 of third bearing 301, the inner wall threaded connection of screwed pipe 302 has second threaded rod 303, and the top of second threaded rod 303 extends to the top of screwed pipe 302, the top of second threaded rod 303 and the bottom surface fixed connection of first backup pad 2, and the surface fixing of screwed pipe 302 has cup jointed handle 305. In this scheme, when the height of this support needs to be adjusted, through rotating handle 305, drive screwed pipe 302 and rotate, utilize the cooperation setting between screwed pipe 302 and the second threaded rod 303, can make second threaded rod 303 reciprocate to the regulation of the height of realization to the device, thereby improve knee joint replacement support's practicality.

Further, the outer surface of the second threaded rod 303 is provided with a scale 304. Through this scheme, can be more accurate carry out altitude mixture control to the support, can promote the precision of support.

Further, the bottom surface of the base 1 is fixedly provided with a non-slip mat 20, and the bottom surface of the non-slip mat 20 is provided with non-slip lines. Through this scheme, can increase the frictional force between base 1 and the operating table, can avoid the support to take place the phenomenon of rocking in the use.

Further, sponge pads 18 are mounted on the upper surfaces of the first loading plate 6 and the second loading plate 7. Through this scheme, can improve the travelling comfort of this support when using.

The working principle is as follows: before an operation, firstly, a bracket is placed on an operating table, then the knee joint of a patient is placed on the bracket, when the height of the bracket needs to be adjusted, the handle 305 is rotated to drive the threaded pipe 302 to rotate, the second threaded rod 303 can move up and down by utilizing the matching arrangement between the threaded pipe 302 and the second threaded rod 303, so that the height of the device is adjusted, the practicability of the knee joint replacement bracket is improved, when the bending angle of the knee joint of the patient needs to be adjusted, the motor 11 is started to drive the first threaded rod 14 to rotate, the driven plate 12 can move up and down under the matching arrangement of the first threaded rod 14 and the threaded hole 13, the bottom ends of the two connecting plates 15 are driven to move up and down, and the top ends of the two connecting plates 15 are respectively hinged with the right side surface of the first bearing plate 6 and the left side surface of the second bearing plate 7, when the bottom of two connecting plates 15 reciprocated, can adjust the angle that opens and shuts of first loading board 6 and second loading board 7, and then can adjust the bending angle of patient's knee on the support, can improve the treatment of operation.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 knee joint replacement operation support for orthopedics, includes base (1) and first backup pad (2), its characterized in that: two adjusting mechanisms (3) are arranged between the base (1) and the first supporting plate (2), the upper surface of the first supporting plate (2) is fixedly connected with a supporting frame (4), a first bearing plate (6) and a second bearing plate (7) are arranged above the supporting frame (4), the top end of the first bearing plate (6) is hinged with the top end of the second bearing plate (7), the upper surface of the supporting frame (4) is fixedly connected with a vertical plate (5), the top end of the vertical plate (5) is hinged with the top end of the first bearing plate (6), a group of tension springs (19) are arranged between the first bearing plate (6) and the second bearing plate (7), the left end and the right end of each tension spring (19) are respectively and fixedly connected with the right side surface of the first bearing plate (6) and the left side surface of the second bearing plate (7), the inner side wall of the supporting frame (4) is fixedly connected with the second supporting plate (8), the middle part of the upper surface of the second supporting plate (8) is fixedly inlaid with a first bearing (9), a motor (11) is arranged below the first bearing (9), the upper surface of the motor (11) is fixedly connected to the bottom surface of the second supporting plate (8), the middle part of the inner top wall of the supporting frame (4) is fixedly inlaid with a second bearing (10), a set of sliding grooves (16) are respectively formed in the left side wall of the supporting frame (4) and the right side wall of the supporting frame (4), a sliding block (17) is respectively and slidably connected inside each sliding groove (16), a driven plate (12) is arranged inside the supporting frame (4), one side surface, close to the driven plate (12), of each sliding block (17) is fixedly connected with the outer surface of the driven plate (12), a threaded hole (13) is formed inside the driven plate (12), and a first threaded rod (14) is in threaded connection with the inner wall of the threaded hole (13, the top of first threaded rod (14) and the inner circle fixed connection of second bearing (10), the bottom of first threaded rod (14) runs through the inner circle of first bearing (9) and is connected with the output transmission of motor (11), the left and right sides of driven plate (12) upper surface all articulates there is connecting plate (15), and the top of two connecting plates (15) is articulated mutually with the right flank of first loading board (6) and the left flank of second loading board (7) respectively.

2. The knee joint replacement surgery bracket for orthopedics department according to claim 1, characterized in that: adjustment mechanism (3) include third bearing (301), third bearing (301) is fixed to be inlayed in the upper surface of base (1), inner circle fixedly connected with screwed pipe (302) of third bearing (301), the inner wall threaded connection of screwed pipe (302) has second threaded rod (303), and the top of second threaded rod (303) extends to the top of screwed pipe (302), the top of second threaded rod (303) and the bottom surface fixed connection of first backup pad (2), the external fixed surface of screwed pipe (302) has cup jointed handle (305).

3. The knee joint replacement surgery bracket for orthopedics department according to claim 2, characterized in that: the outer surface of the second threaded rod (303) is provided with scales (304).

4. The knee joint replacement surgery bracket for orthopedics department according to claim 1, characterized in that: the anti-skid device is characterized in that an anti-skid pad (20) is fixedly mounted on the bottom surface of the base (1), and anti-skid grains are formed in the bottom surface of the anti-skid pad (20).

5. The knee joint replacement surgery bracket for orthopedics department according to claim 1, characterized in that: sponge cushions (18) are arranged on the upper surfaces of the first bearing plate (6) and the second bearing plate (7).