CN214511228U - Medical treatment anus intestines branch of academic or vocational study is with surgery operation extension fixture - Google Patents

Abstract

The utility model discloses a medical treatment anus intestines branch of academic or vocational study is with surgery operation extension fixture, comprising a base plate, the below of bottom plate is installed and is expanded anus mechanism, first splint and second splint all rotate with the bottom plate through the round pin axle and link to each other, the inboard equal rigid coupling in below of first splint and second splint has the box. This medical treatment anus intestines branch of academic or vocational study is with surgery expanding unit, can install fast the expand board, and continue to carry out work, it is not convenient for dismantle the change to the expander with the anus contact with current medical treatment anus intestines branch of academic or vocational study is with surgery expanding unit, thereby influence the problem of detection speed, the expand board of both sides is removed to the outside simultaneously and is expanded patient's anus, can detect it, otherwise can make the contract of expand board of both sides take out from the anus, it is convenient to use, it uses to be fit for the physical examination, it is mostly large-scale instrument to have solved current medical treatment anus intestines branch of academic or vocational study with surgery expanding unit, it is comparatively loaded down with trivial details during the use, the problem of using during the unsuitable physical examination.

Description

Medical treatment anus intestines branch of academic or vocational study is with surgery operation extension fixture

Technical Field

The utility model relates to an anus intestines science and technology art field specifically is a medical treatment anus intestines branch of academic or vocational study is with surgery operation extension fixture.

Background

The anus intestines branch of academic or vocational study is that professional research treatment constipation, anal fissure, anal fistula, anal abscess, anal stenosis, anal papilla hypertrophy, perianal eczema, mixed hemorrhoid, internal hemorrhoid, external hemorrhoid get the administrative or technical offices of giving first place to, its disease scope of study mainly is the disease that takes place at the terminal organ of digestion, between anus mouth to rectum 8-12cm, need expand the anus when detecting the anus, but current medical treatment anus intestines branch of academic or vocational study is with surgery expanding unit and is not convenient for dismantle the change to the expander that contacts with the anus, thereby influence the problem of detection speed, the surgery expanding unit that has now simultaneously for medical treatment anus intestines branch of academic or vocational study is mostly large-scale instrument, it is comparatively loaded down with trivial details during the use, the problem of using during the unsuitable physical examination.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical treatment anus intestines branch of academic or vocational study is with surgery operation expanding unit to solve the current medical treatment anus intestines branch of academic or vocational study that proposes in the above-mentioned background art and use surgery operation expanding unit and be not convenient for dismantle the change to the expander with the anus contact, thereby influence the problem of detection speed.

In order to achieve the above object, the utility model provides a following technical scheme: a surgical operation expanding device for medical anorectal department comprises a bottom plate, wherein an anus expanding mechanism is arranged below the bottom plate;

the anus expanding mechanism comprises a first clamping plate, a second clamping plate, a pin shaft, a box body, an expanding plate, a rubber pad, a pressing plate, a pull rod, a cross rod and a spring;

the first clamping plate and the second clamping plate are rotationally connected with the bottom plate through pin shafts, the lower inner sides of the first clamping plate and the second clamping plate are fixedly connected with box bodies, the inner sides of the two box bodies are respectively provided with a expanding plate, the left end of the upper part of the expanding plate on the left side is attached to the right end of the lower part of the second clamping plate, the upper outer wall of the expanding plate is in clearance fit with the inner cavity of the box body, the upper right end of the expanding plate is attached to the left end of the rubber pad, the right end of the rubber pad is fixedly connected with the left end of the pressing plate, the middle of the right end of the pressing plate is fixedly connected with a pull rod, the right outer wall of the pull rod is in clearance fit with the right middle inner wall of the box body, the right end of the press plate is fixedly connected with a plurality of cross rods, the outer walls of the four cross rods are in clearance fit with the middle inner walls of the springs and the right inner wall of the box body, the right-hand member of clamp plate is laminated with the left end of a plurality of springs, four the right-hand member of spring is laminated with the right-hand member inner wall of box mutually.

Preferably, the shape and the size of the two expansion plates are consistent.

Preferably, a handle is fixedly connected to the middle of the top end of the bottom plate, and a rubber ring is fixedly connected to the outer wall of the upper portion of the handle.

Preferably, a retraction mechanism is arranged above the first clamping plate and the second clamping plate;

the retraction mechanism comprises a first rotating plate, a first rack, a second rotating plate and a second rack;

the inboard rigid coupling of first commentaries on classics board has first rack, the left side below rigid coupling of first commentaries on classics board is at the top left end of first splint, the below of first commentaries on classics board is equipped with the second and changes the board, the outer wall rigid coupling that the board was changeed to the second has the second rack, the below right-hand member rigid coupling that the board was changeed to the second is at the top right-hand member of second splint.

Preferably, a rotating mechanism is arranged in the middle above the bottom plate;

the rotating mechanism comprises a first gear, a rotating shaft, a second gear, a rotating rod and a rotating block;

the first gear rotates with the bottom plate through the pivot and links to each other, first gear links to each other with first rack toothing, the middle front end rigid coupling of first gear has the second gear, the second gear links to each other with the second rack toothing, the middle front end rigid coupling of second gear has the bull stick, the right side outer wall rigid coupling of bull stick has the commentaries on classics piece.

Preferably, the outer wall of the rotating block is processed with friction grains.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the surgical operation expanding device for the medical anorectal department has the following advantages:

through the bottom plate, first splint, the second splint, the round pin axle, the box, expand the board, the rubber pad, the clamp plate, the pull rod, cooperation between horizontal pole and the spring, successively drag the pull rod of both sides to the inboard, the pull rod moves to the inboard in the box, the pull rod drives the clamp plate and moves to the inboard in spring and box through four horizontal poles, the clamp plate makes four spring compressions, the rubber pad leaves and expands the board this moment, can carry out quick dismantlement with expanding the board, otherwise make the clamp plate restore to the throne through the elasticity of four springs and support the expansion board of both sides tightly to fix on first splint and second splint through the rubber pad, can install expanding the board fast, and continue to work, solved current medical treatment anus intestines branch of academic or vocational study with surgery expansion device be not convenient for dismantle the change with the expander of anal contact, thereby influence detection speed's problem.

Through the matching between the bottom plate, the handle, the rubber ring, the first clamping plate, the second clamping plate, the pin shaft, the box body, the expanding plates, the rubber gasket, the pressing plate, the pull rod, the cross rod, the spring, the first rotating plate, the first rack, the second rotating plate, the second rack, the first gear, the rotating shaft, the second gear, the rotating rod and the rotating block, the whole device is lifted by holding the rubber ring on the handle, the two expanding plates extend into the anus of a patient, the rotating block is lifted upwards to drive the rotating rod to rotate, the rotating rod drives the first gear below the second gear to rotate anticlockwise on the bottom plate through the rotating shaft, the first rack is driven to rotate anticlockwise through the meshing force between the first gear and the first rack, the first clamping plate on the first rotating plate is driven to rotate anticlockwise on the bottom plate through the pin shaft, the expanding plate on the right side is driven to rotate outwards by the first clamping plate, and simultaneously, the second rack is driven to rotate clockwise through the meshing force between the second gear and the second rack, the second rack drives the second splint that the second changes on the board and rotates clockwise on the bottom plate through the round pin axle, the second splint drive the left board that expands and rotate to the outside, the board that expands of both sides is moved to the outside simultaneously and is expanded patient's anus, can detect it, otherwise can make the board shrink that expands of both sides take out from the anus, it is convenient to use, it uses to be fit for the physical examination, it mostly is large-scale instrument to have solved current medical treatment anorectal branch of academic or vocational study with surgery expansion device, it is comparatively loaded down with trivial details during the use, the problem of using during unsuitable physical examination.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the expanding plate of FIG. 1;

FIG. 3 is a schematic structural view of the first clamping plate, the second clamping plate and the pin shaft in FIG. 1;

fig. 4 is a schematic structural view of the expanding plate, the box body and the second clamping plate in fig. 1.

In the figure: 1. the anal dilator comprises a bottom plate, 2, a handle, 3, a rubber ring, 4, an anal dilating mechanism, 401, a first clamping plate, 402, a second clamping plate, 403, a pin shaft, 404, a box body, 405, an anal dilating plate, 406, a rubber pad, 407, a pressing plate, 408, a pull rod, 409, a cross rod, 410, a spring, 5, a retraction mechanism, 501, a first rotating plate, 502, a first rack, 503, a second rotating plate, 504, a second rack, 6, a rotating mechanism, 601, a first gear, 602, a rotating shaft, 603, a second gear, 604, a rotating rod, 605 and a rotating block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a surgical operation expanding device for medical anorectal department comprises a base plate 1, an anus expanding mechanism 4 is installed below the base plate 1, the anus expanding mechanism 4 comprises a first clamping plate 401, a second clamping plate 402, a pin shaft 403, a box body 404, an expanding plate 405, a rubber pad 406, a pressing plate 407, a pull rod 408, a cross rod 409 and a spring 410, the first clamping plate 401 and the second clamping plate 402 are rotatably connected with the base plate 1 through the pin shaft 403, the first clamping plate 401 and the second clamping plate 402 rotate on the base plate 1 through the pin shaft 403, the box body 404 is fixedly connected to the inner sides of the lower portions of the first clamping plate 401 and the second clamping plate 402, the first clamping plate 401 and the second clamping plate 402 drive the box body 404 to rotate, the expanding plate 405 is arranged on the inner sides of the two box bodies 404, the left end of the upper portion of the left expanding plate 405 is attached to the right end of the lower portion of the second clamping plate 402, the outer wall of the upper portion of the expanding plate 405 is in clearance fit with the inner cavity of the box body 404, the expanding plate 405 can be taken out from the box body 404 for replacement or cleaning, the right end above the expanding plate 405 is attached to the left end of the rubber pad 406, the rubber pad 406 prevents the expanding plate 405 from being damaged by friction through the elasticity of the rubber pad 406, the expanding plate 405 is made of silica gel, the right end of the rubber pad 406 is fixedly connected to the left end of the pressing plate 407, the pressing plate 407 supports the rubber pad 406, the pull rod 408 is fixedly connected to the middle of the right end of the pressing plate 407, the right outer wall of the pull rod 408 is in clearance fit with the right middle inner wall of the box 404, the pressing plate 407 is driven by the pull rod 408 to move left and right in the box 404, the right end of the pressing plate 407 is fixedly connected with four cross rods 409, the outer walls of the four cross rods 409 are in clearance fit with the middle inner walls of the springs 410 and the right inner wall of the box 404, the right end of the pressing plate 407 is attached to the left ends of the springs 410, the pressing plate 407 moves towards the inner sides in the springs 410 and the box 404 through the four cross rods 409, the pressing plate 407 compresses the four springs 410, the rubber pad 406 leaves the expanding plate 405, and can be detached, on the contrary, the pressing plate 407 is reset through the elasticity of the four springs 410, the expansion plates 405 are tightly fixed on the first clamping plate 401 and the second clamping plate 402 through the rubber pads 406, the right ends of the four springs 410 are attached to the inner wall of the right end of the box body 404, the box body 404 limits the four springs 410, the two expansion plates 405 are consistent in shape and size, and the diameter of expansion to the anus is guaranteed to be the same.

The rigid coupling has handle 2 in the middle of the top of bottom plate 1, and bottom plate 1 supports handle 2, and the top outer wall rigid coupling of handle 2 has rubber circle 3, and rubber circle 3 guarantees through the elasticity of self to hold the comfort level of handle 2.

The folding and unfolding mechanism 5 is installed above the first clamping plate 401 and the second clamping plate 402, the folding and unfolding mechanism 5 comprises a first rotating plate 501, a first rack 502, a second rotating plate 503 and a second rack 504, the first rack 502 is fixedly connected to the inner side of the first rotating plate 501, the first rotating plate 501 supports the first rack 502, the lower portion of the left side of the first rotating plate 501 is fixedly connected to the left end of the upper portion of the first clamping plate 401, the first rotating plate 501 drives the first clamping plate 401 to rotate, the lower portion of the first rotating plate 501 is provided with the second rotating plate 503, the outer wall of the second rotating plate 503 is fixedly connected with the second rack 504, the second rotating plate 503 supports the second rack 504, the lower right end of the second rotating plate 503 is fixedly connected to the right end of the upper portion of the second clamping plate 402, and the second rotating plate 503 drives the second clamping plate 402 to rotate.

A rotating mechanism 6 is arranged in the middle above the bottom plate 1, the rotating mechanism 6 comprises a first gear 601, a rotating shaft 602, a second gear 603, a rotating rod 604 and a rotating block 605, the first gear 601 is rotatably connected with the bottom plate 1 through the rotating shaft 602, the first gear 601 rotates on the bottom plate 1 through the rotating shaft 602, the first gear 601 is meshed with the first rack 502 and drives the first rack 502 to swing left and right through the meshing force between the first gear 601 and the first rack 502, the middle front end of the first gear 601 is fixedly connected with the second gear 603, the first gear 601 drives the second gear 603 to rotate, the second gear 603 is meshed with the second rack 504 and drives the second rack 504 to swing left and right through the meshing force between the second gear 603 and the second rack 504, the middle front end of the second gear 603 is fixedly connected with the rotating rod 604, the rotating rod 604 drives the second gear 603 to rotate, the rotating block 606 is fixedly connected to the right outer wall of the rotating rod 604, the rotating block 605 is rotated to drive the rotating rod 604 to rotate, and friction lines are processed on the outer wall of the rotating block 605, so that the friction force between the hand and the rotating block 605 is increased to prevent the hand from falling off.

When the surgical operation expanding device for the medical anorectal department is used, firstly, the rubber ring 3 on the handle 2 is manually held to lift the whole device, the two expanding plates 405 extend into the anus of a patient, the rotating block 605 is lifted upwards to drive the rotating rod 604 to rotate, the rotating rod 604 drives the first gear 601 below the second gear 603 to rotate anticlockwise on the bottom plate 1 through the rotating shaft 602, the first rack 502 is driven to rotate anticlockwise through the engaging force between the first gear 601 and the first rack 502, the first rack 502 drives the first clamping plate 401 on the first rotating plate 501 to rotate anticlockwise on the bottom plate 1 through the pin shaft 403, the first clamping plate 401 drives the expanding plate 405 on the right side to rotate outwards, meanwhile, the second rack 504 is driven to rotate clockwise through the engaging force between the second gear 603 and the second rack 504, the second clamping plate 402 on the second rotating plate 503 is driven to rotate clockwise on the bottom plate 1 through the pin shaft 403 by the second rack 504, the second splint 402 drives the left board 405 that expands to rotate to the outside, the board 405 that expands of both sides moves to the outside simultaneously and expands the patient's anus, it can detect it, otherwise can make the board 405 that expands of both sides shrink and take out from the anus, the manual work drags the pull rod 408 of both sides inwards successively, pull rod 408 moves to the inside in box 404, pull rod 408 drives clamp plate 407 and moves to the inside through four horizontal poles 409 in spring 410 and box 404, clamp plate 407 makes four springs 410 compress, rubber pad 406 leaves and expands board 405 this moment, can dismantle the change fast with expanding board 405, elasticity through four springs 410 makes clamp plate 407 reset, rubber pad 406 supports the board 405 that expands of both sides tightly to fix on first splint 401 and second splint 402 simultaneously.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (6)

1. A surgical dilation device for medical anorectal department, comprising a base plate (1), characterized in that: an anus expanding mechanism (4) is arranged below the bottom plate (1);

the anus expanding mechanism (4) comprises a first clamping plate (401), a second clamping plate (402), a pin shaft (403), a box body (404), an expanding plate (405), a rubber pad (406), a pressing plate (407), a pull rod (408), a cross rod (409) and a spring (410);

the first clamping plate (401) and the second clamping plate (402) are rotatably connected with the bottom plate (1) through pin shafts (403), the box bodies (404) are fixedly connected with the inner sides of the lower parts of the first clamping plate (401) and the second clamping plate (402), the inner sides of the two box bodies (404) are respectively provided with a spreading plate (405), the left side of the spreading plate (405) is attached to the right end of the lower part of the second clamping plate (402), the outer wall of the upper part of the spreading plate (405) is in clearance fit with the inner cavity of the box body (404), the right end of the spreading plate (405) is attached to the left end of a rubber pad (406), the right end of the rubber pad (406) is fixedly connected to the left end of a pressing plate (407), a pull rod (408) is fixedly connected to the middle of the right end of the pressing plate (407), the outer wall of the right side of the pull rod (408) is in clearance fit with the middle inner wall of the right side of the box body (404), and a plurality of cross rods (409) are fixedly connected to the right end of the pressing plate (407), four the outer wall of horizontal pole (409) all with the middle inner wall of spring (410) and the right side inner wall clearance fit of box (404), the right-hand member of clamp plate (407) is laminated with the left end of a plurality of springs (410), four the right-hand member of spring (410) is laminated with the right-hand member inner wall of box (404) mutually.

2. The medical anorectal surgical dilator of claim 1, wherein said dilator is selected from the group consisting of: the two expansion plates (405) are identical in shape and size.

3. The medical anorectal surgical dilator of claim 1, wherein said dilator is selected from the group consisting of: the middle of the top end of the bottom plate (1) is fixedly connected with a handle (2), and the outer wall of the upper portion of the handle (2) is fixedly connected with a rubber ring (3).

4. The medical anorectal surgical dilator of claim 1, wherein said dilator is selected from the group consisting of: a retraction mechanism (5) is arranged above the first clamping plate (401) and the second clamping plate (402);

the folding and unfolding mechanism (5) comprises a first rotating plate (501), a first rack (502), a second rotating plate (503) and a second rack (504);

the inboard rigid coupling of first commentaries on classics board (501) has first rack (502), the left side below rigid coupling of first commentaries on classics board (501) is at the top left end of first splint (401), the below of first commentaries on classics board (501) is equipped with second commentaries on classics board (503), the outer wall rigid coupling of second commentaries on classics board (503) has second rack (504), the below right-hand member rigid coupling of second commentaries on classics board (503) is at the top right-hand member of second splint (402).

5. The medical anorectal surgical dilator of claim 1, wherein said dilator is selected from the group consisting of: a rotating mechanism (6) is arranged in the middle of the upper part of the bottom plate (1);

the rotating mechanism (6) comprises a first gear (601), a rotating shaft (602), a second gear (603), a rotating rod (604) and a rotating block (605);

first gear (601) rotate with bottom plate (1) through pivot (602) and link to each other, first gear (601) link to each other with first rack (502) meshing, the centre front end rigid coupling of first gear (601) has second gear (603), second gear (603) link to each other with second rack (504) meshing, the centre front end rigid coupling of second gear (603) has bull stick (604), the right side outer wall rigid coupling of bull stick (604) has the commentaries on classics piece.

6. The medical anorectal surgical dilator of claim 5 wherein said dilator is selected from the group consisting of: the outer wall of the rotating block (605) is processed with friction lines.

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