CN213047078U

CN213047078U - Anus dilator for anorectal surgery

Info

Publication number: CN213047078U
Application number: CN202021283453.7U
Authority: CN
Inventors: 王旭涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-04-27
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses an anorectal surgery anus expander, which comprises expansion plates, a fixed plate, a connecting cylinder and a connecting rod, wherein the expansion plates are arranged into two groups, the expansion plates are closed to form a cylindrical convex structure, the vertical outer walls of the expansion plates are fixedly welded with moving blocks, the left side wall of the fixed plate is provided with a moving groove matched with the two groups of moving blocks, the moving blocks are in sliding connection with sliding grooves formed in the two groups of vertical inner walls of the moving groove through two groups of sliders, and the right side wall of the fixed plate is fixedly welded with the connecting cylinder; two sets of be provided with two-way lead screw between the expansion board, the through-hole, fixed plate and the connecting cylinder that two sets of expansion board right side wall was seted up are passed in proper order to the right half of two-way lead screw, and the right half of two-way lead screw extends to the connecting cylinder right side, two-way lead screw right-hand member fixed welding has the connecting rod. The anus dilator for anorectal surgery has a simple structure, and can conveniently and hygienically open the anus of a patient.

Description

Anus dilator for anorectal surgery

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to anus ware is expanded in anus intestines branch of academic or vocational study operation.

Background

The anorectal department is a department mainly researching and treating constipation, anal fissure, anal fistula, anal abscess, anal stenosis, anal papilla hypertrophy, perianal eczema, mixed hemorrhoid, internal hemorrhoid and external hemorrhoid, and researches diseases mainly occurring in organs at the tail end of digestion;

anal dilatation is also called anal canal dilatation, which refers to a method for dilating anus by fingers or instruments under local anesthesia or general anesthesia. The anal dilatation is commonly used in the examination, treatment and postoperative recovery of anorectal diseases, and can relax internal and external sphincters of the anal canal by anal dilatation, so that the anal dilatation can treat anal fissure and internal hemorrhoid and also has a treatment effect on partial anal canal stenosis. The anus can be fully loosened by anal dilatation before operation, the operation visual field is clear, the operation is convenient, the current anal dilatation is performed by using fingers and an anal canal, and the method is insanitary and inconvenient to operate, which is the defect of the prior art.

Therefore, in order to meet the current situation, the design and production of the anorectal surgery dilator are urgently needed to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anus ware is expanded in anus intestines branch of academic or vocational study operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the anus dilator for the anorectal surgery comprises expansion plates, a fixed plate, a connecting cylinder and a connecting rod, wherein the expansion plates are arranged into two groups, the two groups of expansion plates are closed to form a cylindrical protruding structure, moving blocks are fixedly welded on the vertical outer walls of the two groups of expansion plates, a moving groove matched with the two groups of moving blocks is formed in the left side wall of the fixed plate, the moving blocks are in sliding connection with sliding grooves formed in the two groups of vertical inner walls of the moving groove through two groups of sliding blocks, and the connecting cylinder is fixedly welded on the right side wall of the fixed plate;

two sets of be provided with two-way lead screw between the expansion board, the through-hole, fixed plate and the connecting cylinder that two sets of expansion board right side wall was seted up are passed in proper order to the right half of two-way lead screw, and the right half of two-way lead screw extends to the connecting cylinder right side, two-way lead screw right-hand member fixed welding has the connecting rod.

Preferably, the fixed welding of two-way lead screw left end has the stopper, two sets of movable blocks, every group of two-way lead screw's half a left side periphery symmetry threaded connection have the movable block periphery symmetry to articulate there are four groups branch, two sets of the mounting panel, four groups are all welded to two sets of horizontal inner walls of expansion plate branch is kept away from movable block one end and is articulated with the front and back end of mounting panel respectively.

Preferably, connecting cylinder periphery symmetry is provided with two sets of mountings, and is two sets of mounting and connecting cylinder laminating welding are two sets of the mounting is kept away from connecting cylinder one end and is all fixed welding have handheld ring, and is two sets of handheld ring inboard all bonds and has the rubber pad.

Preferably, the protruding ends of the two groups of expansion plates are provided with glass heads, the surfaces of the glass heads are smooth, and the outer surfaces of the two groups of expansion plates are provided with disposable protective films in a fitting manner.

Preferably, the connecting rod periphery symmetry welding has two sets of dead levers, and two sets of dead levers are kept away from connecting rod one end and are all fixed welding has handheld pole, handheld pole circumference outer wall cover is equipped with the antiskid cover.

The utility model discloses a technological effect and advantage: according to the anus dilator for the anorectal surgery, the two handheld rods are rotated, the two-way screw rod is driven to rotate, the two-way screw rod enables the two groups of movable blocks to move relatively on the surfaces of the two groups of movable blocks, and the two groups of expansion plates are expanded or combined through the plurality of groups of supporting rods, so that the anus of a patient can be conveniently and sanitarily opened, and the anus can be conveniently loosened; the two groups of expansion plates are connected with the two groups of sliding grooves in the moving groove in a sliding manner through the sliding blocks on the moving block, so that the two groups of expansion plates are ensured to move stably, and meanwhile, due to the limitation of the moving groove, a good limiting effect is achieved; the two groups of handheld rings are fixedly arranged with the connecting cylinder through the fixing pieces, so that the medical staff can conveniently carry out handheld operation; the disposable protective film is arranged, so that cross infection is avoided, and meanwhile, the glass head is arranged at the convex end of the expansion plate, so that the pain of a patient is reduced; the anus dilator for anorectal surgery has a simple structure, and can conveniently and hygienically open the anus of a patient.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the expansion board of the present invention;

fig. 3 is a schematic structural diagram of the fixing plate of the present invention.

In the figure: the device comprises an expansion plate 1, a disposable protective film 101, a glass head 102, a fixing plate 2, a connecting cylinder 3, a handheld ring 4, a connecting rod 5, a handheld rod 6, a fixing part 7, a moving block 8, a bidirectional screw rod 9, a limiting block 10, a movable block 11, a supporting rod 12, a mounting plate 13 and a moving groove 14.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides an anorectal surgery anus expander as shown in figures 1-3, which comprises two groups of expansion plates 1, a fixed plate 2, a connecting cylinder 3 and a connecting rod 5, wherein the expansion plates 1 are arranged into two groups, the two groups of expansion plates 1 are closed to form a cylindrical convex structure, the vertical outer walls of the two groups of expansion plates 1 are fixedly welded with moving blocks 8, the left side wall of the fixed plate 2 is provided with a moving groove 14 matched with the two groups of moving blocks 8, the moving blocks 8 are in sliding connection with sliding grooves formed by two groups of vertical inner walls of the moving groove 14 through two groups of sliding blocks, and the right side wall of the fixed plate 2 is fixedly welded with the connecting cylinder 3;

two-way lead screw 9 is arranged between the expansion plates 1, the right half part of the two-way lead screw 9 sequentially penetrates through holes, fixing plates 2 and connecting cylinders 3 which are formed in the right side walls of the two expansion plates 1, the right half part of the two-way lead screw 9 extends to the right side of the connecting cylinder 3, and a connecting rod 5 is fixedly welded at the right end of the two-way lead screw 9.

Specifically, the fixed welding in two-way lead screw 9 left end has stopper 10, two-way lead screw 9's the first half periphery symmetry threaded connection in left side has two sets of movable block 11, every group the 11 periphery symmetry of movable block articulates there are four groups branch 12, two sets of mounting panel 13, four groups are all welded to two sets of horizontal inner walls of expansion board 1 branch 12 is kept away from 11 one end of movable block and is articulated with the front and back end of mounting panel 13 respectively, rotates two kinds of handheld poles 6 to drive two-way lead screw 9 and rotate, two-way lead screw 9 makes two sets of movable block 11 carry out relative motion on its surface, expands or merges two sets of expansion board 1 through multiunit branch 12 simultaneously, and the anus of being.

Specifically, 3 peripheral symmetries of connecting cylinder are provided with two sets of mountings 7, and are two sets of mounting 7 and 3 laminating welds of connecting cylinder are two sets of mounting 7 is kept away from 3 one end of connecting cylinder and is all fixed welding have handheld ring 4, and is two sets of handheld ring 4 inboard all has bonded the rubber pad, and the setting of rubber pad avoids medical personnel's finger and handheld ring 4 direct friction.

Specifically, two sets of expansion board 1's protruding end is provided with glass head 102, and glass head 102 surface is smooth, reduces the painful of inserting patient's anus, and is two sets of expansion board 1 surface laminating is provided with disposable protective film 101, disposable protective film 101's setting to avoid patient cross infection.

Specifically, 5 peripheral symmetric welds of connecting rod have two sets of dead levers, and 5 one end equal fixed welds of connecting rod are kept away from to two sets of dead levers have

handheld pole

6, 6 circumference outer wall covers of handheld pole are equipped with the antiskid cover, make things convenient for medical personnel to rotate handheld pole 6.

Theory of operation, this anus ware is expanded in anus intestines branch of academic or vocational study operation, when using, at first two sets of expansion board 1 are closed form, then medical personnel insert two sets of handheld rings 4 on the other hand, insert two sets of expansion board 4 in the patient anus, another hand rotates two kinds of handheld pole 6, and drive two-way lead screw 9 and rotate, two-way lead screw 9 makes two sets of movable block 11 carry out relative motion on its surface, expand two sets of expansion board 1 through multiunit branch 12 simultaneously, two sets of expansion board 1 are through two sets of spout sliding connection in sliding block and the shifting chute 14 on the movable block 8 simultaneously, thereby guarantee that two sets of expansion board 1 move stably, because the limitation of shifting chute 14, play fine limiting displacement, the medical personnel of being convenient for perform the operation.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an anus ware is expanded in anus intestines branch of academic or vocational study operation, includes expansion board (1), fixed plate (2), connecting cylinder (3) and connecting rod (5), its characterized in that: the expansion plates (1) are arranged into two groups, the two groups of expansion plates (1) are closed to form a cylindrical convex structure, moving blocks (8) are fixedly welded on the vertical outer walls of the two groups of expansion plates (1), moving grooves (14) matched with the two groups of moving blocks (8) are formed in the left side wall of the fixed plate (2), the moving blocks (8) are in sliding connection with sliding grooves formed in the two groups of vertical inner walls of the moving grooves (14) through two groups of sliding blocks, and connecting cylinders (3) are fixedly welded on the right side wall of the fixed plate (2);

two sets of be provided with two-way lead screw (9) between expansion board (1), through-hole, fixed plate (2) and connecting cylinder (3) that two-way lead screw (9) right side wall was seted up are passed in proper order to the right half of two-way lead screw (9), and the right half of two-way lead screw (9) extends to connecting cylinder (3) right side, two-way lead screw (9) right-hand member fixed welding has connecting rod (5).

2. The anorectal surgery dilator according to claim 1, wherein: two-way lead screw (9) left end fixed welding has stopper (10), two-way lead screw (9) left side first periphery symmetry threaded connection have two sets of movable block (11), every group movable block (11) periphery symmetry articulates there are four groups branch (12), and is two sets of mounting panel (13), four groups are all welded to two sets of horizontal inner walls of expansion plate (1) branch (12) are kept away from movable block (11) one end and are articulated with the front and back end of mounting panel (13) respectively.

3. The anorectal surgery dilator according to claim 1, wherein: connecting cylinder (3) periphery symmetry is provided with two sets of mountings (7), and is two sets of mounting (7) and connecting cylinder (3) laminating welding are two sets of mounting (7) are kept away from connecting cylinder (3) one end and are all fixed welding have handheld ring (4), and are two sets of handheld ring (4) inboard all bonds and have the rubber pad.

4. The anorectal surgery dilator according to claim 1, wherein: the protruding ends of the two groups of expansion plates (1) are provided with glass heads (102), the surfaces of the glass heads (102) are smooth, and the outer surfaces of the two groups of expansion plates (1) are provided with disposable protective films (101) in a fitting manner.

5. The anorectal surgery dilator according to claim 1, wherein: the connecting rod (5) periphery symmetry welding has two sets of dead levers, and two sets of dead levers are kept away from connecting rod (5) one end and are all fixed welding and have handheld pole (6), handheld pole (6) circumference outer wall cover is equipped with the antiskid cover.