CN212997297U

CN212997297U - Knee bending limiting expansion device in surgical clinical operation

Info

Publication number: CN212997297U
Application number: CN202021189194.1U
Authority: CN
Inventors: 柴巍巍; 何艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-20
Anticipated expiration: 2030-06-23

Abstract

A knee bending limit expansion device in a surgical clinical operation solves the problem that the legs of different patients cannot be well fixed in patent documents in background documents. The device comprises an operating table, wherein a rectangular hole is formed in the middle of the operating table, a hip supporting plate is hinged in the rectangular hole, and the hip supporting plate is of a structure capable of swinging; the operating table top is equipped with horizontal slip's shank fagging, is equipped with two relative slip's rectangular block in the shank fagging, the fixed plate of the inner fixedly connected with L type of every rectangular block, and the fixed plate inboard is curved structure, and fixed plate outside upper end articulates there is splint, and the splint inboard is curved structure. The utility model discloses novel structure, think about ingenious, easy operation is convenient, no matter the thickness of shank, all can be fine fix patient's shank, patient's knee of bending in addition has fine stable effect after with the expansion.

Description

Knee bending limiting expansion device in surgical clinical operation

Technical Field

The utility model belongs to the technical field of the clinical articles for use technique of surgery and specifically relates to a spacing expansion device of bending knees among the clinical operation of surgery.

Background

Surgery is a science for researching the occurrence, development law and clinical manifestations, diagnosis, prevention and treatment of surgical diseases, and is a professional department taking surgical excision and repair as main treatment means.

In a surgical operation, sometimes, a leg of a patient needs to be in a knee bending state, and meanwhile, the two legs of the patient need to be spread by a certain distance, for example, application number 201721382029.6, a knee bending limit expansion device in a surgical and clinical operation realizes the knee bending and expansion functions of the two sides of the leg through the arrangement of a knee bending component and an expansion component, but the sizes of the legs of the patient are not completely the same, and the legs of the patient cannot be well fixed at the moment.

SUMMERY OF THE UTILITY MODEL

To the circumstances, for overcoming prior art's defect, the utility model relates to a spacing extension fixture of knee bending in surgical clinical operation, the effectual patent file who has solved in the background file its different patient's shank that can not be fine carries out fine fixed problem.

In order to solve the problems, the utility model comprises an operating table, wherein the middle part of the operating table is provided with a rectangular hole, a hip supporting plate is hinged in the rectangular hole, and the hip supporting plate is of a structure capable of swinging;

the operating table top is equipped with horizontal slip's shank fagging, is equipped with two relative slip's rectangular block in the shank fagging, the fixed plate of the inner fixedly connected with L type of every rectangular block, and the fixed plate inboard is curved structure, and fixed plate outside upper end articulates there is splint, and the splint inboard is curved structure.

Preferably, the operating table below is equipped with the square piece of horizontal slip, and square piece upper end articulates there is the connecting rod, and the connecting rod upper end is articulated fixed with the buttock fagging.

Preferably, the rotatable first threaded rod that is equipped with in operating table below, first threaded rod and square piece threaded connection, first threaded rod rotate and constitute square piece horizontal slip's structure.

Preferably, the guide rod is arranged on the outer side of the first threaded rod, the guide rod is fixedly connected with the operating table, and the guide rod can slidably penetrate through the square block.

Preferably, the rotatable second threaded rod that is equipped with in operating table outside, second threaded rod threaded connection has the slider of horizontal slip, slider and shank fagging fixed connection through the connecting rod of L type.

Preferably, the upper end of the leg supporting plate is rotatably provided with a rotating shaft, the thread turning directions of the front end and the rear end of the rotating shaft are opposite, the left end and the right end of the rotating shaft are respectively in threaded connection with the rectangular blocks, and the rotating shaft rotates to form a structure that the two rectangular blocks slide relatively.

Preferably, the splint outside articulates there is the telescopic link, and the telescopic link lower extreme is articulated fixed with the rectangular block.

Preferably, the telescopic link includes the third threaded rod of articulated fixed with splint, and threaded connection has the sleeve pipe under the third threaded rod, and the sleeve pipe lower extreme is arranged in third threaded rod below and rotatable coupling has the fixed axle, and the fixed axle is articulated fixed with the rectangular block.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, no matter the thickness of shank, all can be fine fix patient's shank, patient's knee of bending in addition has fine stable effect after with the expansion.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the side-axis structure of the present invention.

Fig. 3 is a schematic view of the swinging structure of the hip supporting plate of the present invention.

Fig. 4 is the schematic view of the sliding structure of the support plate and the rectangular block of the present invention.

Fig. 5 is a schematic view of the sliding structure of the rectangular block of the present invention.

Fig. 6 is a schematic diagram of the rectangular block structure of the present invention.

Detailed Description

The following description will be made in detail with reference to the accompanying fig. 1 to 6.

As shown in fig. 1-6, the utility model comprises an operating table 1, wherein a rectangular hole is arranged in the middle of the operating table 1, a hip supporting plate 2 is hinged in the rectangular hole, and the hip supporting plate 2 is of a structure capable of swinging;

the top of operating table 1 is equipped with horizontal slip's shank fagging 3, is equipped with two relative slip's rectangular block 4 on the shank fagging 3, the fixed plate 5 of the inner fixedly connected with L type of every

rectangular block

4, and 5 inboards of fixed plate are curved structure, and 5 outside upper ends of fixed plate are articulated to have splint 6, and splint 6 inboards are curved structure.

Buttock fagging 2 upper ends are equipped with the blind hole similar with the buttock, make things convenient for the patient to place the buttock on buttock fagging 2, buttock fagging 2 can swing, thereby can increase patient's comfort level, the patient is placed the shank on fixed plate 5, thereby it fixes patient's shank to swing through splint 6, here, we all wrap up one deck rubber layer in fixed plate 5 and splint 6's inboard, can not cause extra injury to the patient when playing fine fixed effect like this, splint 6 can swing, first place the patient and place on fixed plate 5, the second, no matter the thickness of patient's shank, the completion that all can be fine presss from both sides tightly fixedly.

The lower side of the operating table 1 is provided with a square block 7 which horizontally slides, the upper end of the square block 7 is hinged with a connecting rod 8, and the upper end of the connecting rod 8 is hinged and fixed with a hip supporting plate 2.

Through the horizontal sliding of square block 7, under the effect of connecting rod 8, can make buttock fagging 2 swing.

The rotatable first threaded rod 9 that is equipped with in operating table 1 below, first threaded rod 9 and square 7 threaded connection, first threaded rod 9 rotates and constitutes square 7 horizontal slip's of piece structure.

The lower extreme of operating table 1 is fixed with the bearing frame, and first threaded rod 9 and rotatable being connected of bearing frame, thereby through the rotation of first threaded rod 9 drive square piece 7 and carry out the horizontally slip, threaded connection has fine auto-lock effect, the later stability of assurance buttock fagging 2 swing that like this can be fine.

The outside of first threaded rod 9 is equipped with guide bar 10, guide bar 10 and operating table 1 fixed connection, and guide bar 10 slidable runs through square piece 7.

The guide rods 10 are arranged in two and are respectively positioned on the front side and the rear side of the first threaded rod 9, and the square block 7 is guaranteed to horizontally slide due to the arrangement of the guide rods 10.

The rotatable second threaded rod 11 that is equipped with in operating table 1 outside, second threaded rod 11 threaded connection has horizontal slip slider 12, slider 12 through the connecting rod 13 and the 3 fixed connection of shank fagging of L type.

In practical application, we can set up second threaded rod 11 at 1 front end of operating table, set up the guide arm at 1 rear side of operating table, the outside is equipped with horizontally T type groove outside the operation, T type inslot slidable is provided with T type piece, T type piece outer end runs through T type groove and slider 12 fixed connection, like this, can drive two sliders 12 when second threaded rod 11 carries out the pivoted and slide to drive shank fagging 3 and slide, thereby 3 horizontal slip of shank fagging accomplish patient's the knee function of bending.

The upper end of the leg supporting plate 3 is rotatably provided with a rotating shaft 14, the front and back threads of the rotating shaft 14 are opposite in rotating direction, the left and right ends of the rotating shaft 14 are respectively in threaded connection with the rectangular blocks 4, and the rotating shaft 14 rotates to form a structure that the two rectangular blocks 4 slide relatively.

Be equipped with the guide way of fore-and-aft direction on shank fagging 3, slidable is equipped with the guide block in the guide way, and the guide block upper end runs through guide way and 4 fixed connection of rectangular block, through the rotation of axis of rotation 14 to drive the relative slip of two rectangular blocks 4, thereby accomplish the expansion of patient's shank.

The splint 6 outside articulates there is

telescopic link

15, and 15 lower extremes of telescopic link are articulated fixed with rectangular block 4.

The telescopic rod 15 is extended and retracted, so that the splint 6 swings.

The telescopic rod 15 comprises a third threaded rod 16 hinged and fixed with the clamping plate 6, a sleeve 17 is in threaded connection with the lower end of the third threaded rod 16, the lower end of the sleeve 17 is arranged below the third threaded rod 16 and is rotatably connected with a fixed shaft 18, and the fixed shaft 18 is hinged and fixed with the rectangular block 4.

The length of the sleeve 17 engaged with the third threaded bar 16 can be changed by manually screwing the sleeve 17, thus changing the length of the telescopic bar 15.

The utility model discloses when using, the patient lies on operating table 1, the buttock is placed on buttock fagging 2, horizontal slip through square 7, thereby remove the contained angle between adjusting buttock fagging 2 and the horizontal plane, thereby increase patient's comfort level, the patient places the shank on fixed plate 5, then make splint 6 grip patient's shank through the flexible of telescopic link 15, thus, no matter the thickness of shank, the tight clamp of completion patient's shank that all can be fine, then the knee of bending of patient is accomplished through the horizontal slip of shank fagging 3, the expansion of shank is accomplished through the relative slip of two rectangular blocks 4.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A knee bending limiting expansion device in a surgical clinical operation comprises an operating table (1), and is characterized in that a rectangular hole is formed in the middle of the operating table (1), a hip supporting plate (2) is hinged in the rectangular hole, and the hip supporting plate (2) is of a structure capable of swinging;

operating table (1) top is equipped with horizontal slip's shank fagging (3), is equipped with two relative slip's rectangular block (4) on shank fagging (3), and fixed plate (5) of the inner fixedly connected with L type of every rectangular block (4), fixed plate (5) inboard are curved structure, and fixed plate (5) outside upper end articulates there is splint (6), and splint (6) inboard are curved structure.

2. The knee bending limit expansion device in the surgical clinical operation is characterized in that a square block (7) which slides horizontally is arranged below the operating table (1), the upper end of the square block (7) is hinged with a connecting rod (8), and the upper end of the connecting rod (8) is hinged and fixed with a hip supporting plate (2).

3. The knee bending limit expansion device in the surgical clinical operation is characterized in that a first threaded rod (9) is rotatably arranged below the operating table (1), the first threaded rod (9) is in threaded connection with the square block (7), and the first threaded rod (9) is rotated to form a structure that the square block (7) slides horizontally.

4. The knee bending limit expansion device in the surgical clinical operation is characterized in that a guide rod (10) is arranged on the outer side of the first threaded rod (9), the guide rod (10) is fixedly connected with the operating table (1), and the guide rod (10) can slidably penetrate through the square block (7).

5. The knee bending limit expansion device in the surgical clinical operation is characterized in that a second threaded rod (11) is rotatably arranged on the outer side of the operating table (1), a sliding block (12) which slides horizontally is in threaded connection with the second threaded rod (11), and the sliding block (12) is fixedly connected with a leg supporting plate (3) through an L-shaped connecting rod (13).

6. The knee bending limit expansion device in the surgical clinical operation is characterized in that the upper end of the leg supporting plate (3) is rotatably provided with a rotating shaft (14), the thread directions of the front end and the rear end of the rotating shaft (14) are opposite, the left end and the right end of the rotating shaft (14) are respectively in threaded connection with the rectangular blocks (4), and the rotating shaft (14) rotates to form a structure that the two rectangular blocks (4) slide relatively.

7. The knee bending limit expansion device in the surgical clinical operation is characterized in that a telescopic rod (15) is hinged to the outer side of the splint (6), and the lower end of the telescopic rod (15) is hinged and fixed with the rectangular block (4).

8. The knee bending limit expansion device in the surgical clinical operation is characterized in that the telescopic rod (15) comprises a third threaded rod (16) which is hinged and fixed with the splint (6), the lower end of the third threaded rod (16) is in threaded connection with a sleeve (17), the lower end of the sleeve (17) is placed below the third threaded rod (16) and is rotatably connected with a fixed shaft (18), and the fixed shaft (18) is hinged and fixed with the rectangular block (4).