CN220917699U

CN220917699U - Clamp for operation

Info

Publication number: CN220917699U
Application number: CN202322709209.2U
Authority: CN
Inventors: 王江静
Original assignee: HEBEI PROVINCE CANGZHOU HOSPITAL OF INTEGRATED TRADITIONAL AND WESTERN MEDICINE
Current assignee: HEBEI PROVINCE CANGZHOU HOSPITAL OF INTEGRATED TRADITIONAL AND WESTERN MEDICINE
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-05-10
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a clamp for operation, which comprises a supporting plate, wherein one side of the supporting plate is rotationally connected with a rotating shaft, one end of the rotating shaft, which is far away from the supporting plate, is fixedly connected with a mounting frame, and the inside of the mounting frame is rotationally connected with a bidirectional screw rod, and the clamp has the beneficial effects that: through setting up fixed frame, first threaded rod, first slide bar, fixed plate, realized fixed function, better fixed device in one side of sick bed prevents that the device from taking place to remove in the operation process; the clamping and fixing functions are realized by arranging the first rotary table, the bidirectional screw rod, the moving plate, the connecting plate, the soft cushion and the second sliding rod, so that the legs of a patient are fixed, and the legs of the patient are prevented from moving in the operation; through setting up worm wheel, worm, pivot, second carousel, realized angle regulation's function, the worm rotates through the worm wheel band pivot, and the pivot rotates with the installing frame, adjusts patient's shank position.

Description

Clamp for operation

Technical Field

The utility model relates to the technical field of knee joint replacement, in particular to a clamp for operation.

Background

Knee replacement is a joint replacement operation, which is quite common in orthopedic operations, simply refers to replacing cartilage which is damaged in knee joints and affects normal movement of joints and a lower drum surface part of the cartilage, replacing an artificial prosthesis component, performing osteotomy implant prosthesis by an operation method, cleaning joint surfaces, fixing legs of a patient in the knee replacement operation process, and then, a clamp for knee replacement surgery is arranged, wherein the existing equipment is fixed at an angle and cannot adjust the angles of the legs of the patient according to the body type of the patient and the operation requirement.

Disclosure of utility model

The present utility model is directed to a surgical jig for solving the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamp for operation, includes the backup pad, one side rotation of backup pad is connected with the pivot, the one end fixedly connected with installing frame of backup pad is kept away from to the pivot, the inside rotation of installing frame is connected with two-way lead screw, the outside threaded connection of two-way lead screw has the movable plate, one side fixedly connected with connecting plate of movable plate, the inside fixedly connected with second slide bar of installing frame, the both ends and the second slide bar sliding connection of movable plate.

Preferably, one end of the rotating shaft far away from the mounting frame penetrates through one side of the supporting plate to be fixedly connected with a worm wheel.

Preferably, one side of the supporting plate is rotatably connected with a worm, one end of the worm is fixedly connected with a second turntable, and the worm is meshed with the worm wheel.

Preferably, the top of the bidirectional screw rod penetrates through the top of the mounting frame and is fixedly connected with a first rotary table.

Preferably, one side of backup pad fixedly connected with fixed frame, the inside fixedly connected with first slide bar of fixed frame, the outside sliding connection of first slide bar has the fixed plate.

Preferably, the inside rotation of fixed frame is connected with first threaded rod, the one end and the first threaded rod threaded connection of fixed plate.

Preferably, a soft cushion is arranged on one side of the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that: through setting up fixed frame, first threaded rod, first slide bar, fixed plate, realized fixed function, better fixed device in one side of sick bed prevents that the device from taking place to remove in the operation process; the clamping and fixing functions are realized by arranging the first rotary table, the bidirectional screw rod, the moving plate, the connecting plate, the soft cushion and the second sliding rod, so that the legs of a patient are fixed, and the legs of the patient are prevented from moving in the operation; through setting up worm wheel, worm, pivot, second carousel, realized angle regulation's function, the worm rotates through the worm wheel band pivot, and the pivot rotates with the installing frame, adjusts patient's shank position.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the mounting frame of the present utility model;

fig. 4 is an enlarged schematic view of the structure of the present utility model at a portion a.

In the figure: 1. a support plate; 2. a fixed frame; 3. a first threaded rod; 4. a first slide bar; 5. a fixing plate; 6. a mounting frame; 7. a first turntable; 8. a connecting plate; 9. a soft cushion; 10. a rotating shaft; 11. a worm wheel; 12. a worm; 13. a second slide bar; 14. a moving plate; 15. a two-way screw rod; 16. and a second turntable.

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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a clamp for operation, including backup pad 1, one side rotation of backup pad 1 is connected with pivot 10, the one end fixedly connected with installing frame 6 of backup pad 1 is kept away from to pivot 10, pivot 10 rotates and carries installing frame 6 to rotate, the inside rotation of installing frame 6 is connected with two-way lead screw 15, the outside threaded connection of two-way lead screw 15 has movable plate 14, two-way lead screw 15 rotates and carries movable plate 14 to remove, one side fixedly connected with connecting plate 8 of movable plate 14, movable plate 14 removes and carries connecting plate 8 to remove, the inside fixedly connected with second slide bar 13 of installing frame 6, the both ends and the second slide bar 13 sliding connection of movable plate 14, movable plate 14 removes along second slide bar 13, keep the stability in the second slide bar 13 removes.

Further, one end of the rotating shaft 10 far away from the mounting frame 6 penetrates through one side of the supporting plate 1 to be fixedly connected with a worm wheel 11, and the worm wheel 11 rotates to drive the rotating shaft 10 to rotate.

Further, one side of the supporting plate 1 is rotatably connected with a worm 12, one end of the worm 12 is fixedly connected with a second turntable 16, the second turntable 16 rotates to drive the worm 12 to rotate, the worm 12 is in meshed connection with the worm wheel 11, and the worm 12 rotates to drive the worm wheel 11 to rotate.

Further, the top of the bidirectional screw rod 15 passes through the top of the mounting frame 6 and is fixedly connected with a first rotating disc 7, and the first rotating disc 7 rotates to drive the bidirectional screw rod 15 to rotate.

Further, one side fixedly connected with fixed frame 2 of backup pad 1, the inside fixedly connected with first slide bar 4 of fixed frame 2, the outside sliding connection of first slide bar 4 has fixed plate 5, with fixed frame 2 card in one side of bed board, and fixed plate 5 moves along first slide bar 4 and fixes the device in one side of sick bed.

Further, the first threaded rod 3 is rotatably connected to the inside of the fixed frame 2, one end of the fixed plate 5 is in threaded connection with the first threaded rod 3, the first threaded rod 3 is rotated, and the first threaded rod 3 moves with the fixed plate 5.

Further, one side of the connecting plate 8 is provided with a soft cushion 9, so that the legs of a patient can be better fixed.

Specifically, when the utility model is used, the fixed frame 2 is clamped at the outer side of a sickbed board, the first threaded rod 3 is rotated, the first threaded rod 3 moves along the first sliding rod 4 with the fixed plate 5, the device is fixed at one side of the sickbed, the legs of a patient are placed on the surface of the cushion 9 of the group of connecting plates 8, the first rotary plate 7 is rotated, the first rotary plate 7 rotates with the bidirectional screw rod 15, the bidirectional screw rod 15 rotates with the moving plate 14 to move along the second sliding rod 13, the moving plate 14 moves with the connecting plates 8 and the cushion 9, the legs of the patient are clamped and fixed, the second rotary plate 16 is rotated, the second rotary plate 16 rotates with the worm wheel 11 through the worm 12, the worm wheel 11 rotates with the mounting frame 6 through the rotating shaft 10, the leg angle of the patient is adjusted, and the doctor is convenient to operate.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. A clamp for surgery comprising a support plate (1), characterized in that: one side of backup pad (1) rotates and is connected with pivot (10), one end fixedly connected with installing frame (6) of backup pad (1) are kept away from in pivot (10), the inside rotation of installing frame (6) is connected with two-way lead screw (15), the outside threaded connection of two-way lead screw (15) has movable plate (14), one side fixedly connected with connecting plate (8) of movable plate (14), the inside fixedly connected with second slide bar (13) of installing frame (6), the both ends and the second slide bar (13) sliding connection of movable plate (14).

2. A clamp for surgery as claimed in claim 1, wherein: one end of the rotating shaft (10) far away from the mounting frame (6) penetrates through one side of the supporting plate (1) to be fixedly connected with a worm wheel (11).

3. A clamp for surgery as claimed in claim 2, wherein: one side of the supporting plate (1) is rotationally connected with a worm (12), one end of the worm (12) is fixedly connected with a second rotary table (16), and the worm (12) is meshed with the worm wheel (11).

4. A clamp for surgery as claimed in claim 1, wherein: the top of the bidirectional screw rod (15) penetrates through the top of the mounting frame (6) and is fixedly connected with a first rotating disc (7).

5. A clamp for surgery as claimed in claim 1, wherein: one side fixedly connected with fixed frame (2) of backup pad (1), the inside fixedly connected with first slide bar (4) of fixed frame (2), the outside sliding connection of first slide bar (4) has fixed plate (5).

6. A clamp for surgery as defined in claim 5, wherein: the inside rotation of fixed frame (2) is connected with first threaded rod (3), the one end and the first threaded rod (3) threaded connection of fixed plate (5).

7. A clamp for surgery as claimed in claim 1, wherein: one side of the connecting plate (8) is provided with a soft cushion (9).