CN216985190U

CN216985190U - Tubular channel body for transanal operation

Info

Publication number: CN216985190U
Application number: CN202123176588.0U
Authority: CN
Inventors: 王孝奎; 吴铭; 沈毅
Original assignee: Changzhou Anker Medical Technology Co ltd
Current assignee: Changzhou Anker Medical Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-19
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of medical instruments, in particular to a tubular channel body for a transanal operation, which comprises a main channel, wherein the main channel consists of a reducing pipe and straight pipes respectively arranged at two ends of the reducing pipe, the inner wall of the straight pipe arranged at the front end of the main channel is provided with a scale mark, an embedded ring is arranged in the straight pipe arranged at the tail end of the main channel, anti-skidding strips are uniformly distributed on the inner side surface of the embedded ring, a group of oppositely arranged hangers is arranged outside the tail end of the main channel, and an anti-skidding inverted cone ring is sleeved at the front end of the main channel. According to the utility model, the clear scale marks and the corresponding direction marks are adopted, so that a doctor can be guided to judge the positions of different surgical instruments, the communication efficiency is improved, and the operation time is effectively shortened; the air tightness of the product is improved by the embedded ring which is tightly attached to the main body channel. The anti-slip ring, the inverted cone ring and other structures are added, so that the product can be prevented from sliding, and the stability of operation is improved.

Description

Tubular channel body for transanal operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a tubular channel body for transanal operation.

Background

In recent years, surgical minimally invasive operations such as anorectal surgery, laparoscope and the like are developed rapidly, and the minimally invasive operations have the advantages of small operation wound, short treatment time, light pain of patients, quick recovery and the like. The transanal endoscopic rectal microsurgery can adopt a minimally invasive method to locally excise rectal tumors, generally a tubular channel body connected with a single-hole multi-channel surgical device is plugged into an anus, surgical instruments are inserted into the channel, surgical information is converted into images through an endoscope system and displayed on a screen, and a doctor controls the surgical instruments under the guidance of the screen. In the operation process, a doctor needs to accurately judge the position and the direction of a surgical instrument placed in a body, however, the operation visual field is limited due to the narrow rectal space, and the operation safety and the operation speed are easily affected. Meanwhile, the bodies of surgical instruments such as an anastomat, an electrotome, a nipper and the like which are placed in the operation do not have uniform scale marks, so that the judgment of the position of the instrument placed in the tubular channel body by a doctor is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tubular channel body for transanal operation, which solves the problems in the background technology.

The utility model is realized by the following technical scheme:

the utility model provides a tubular channel body is used in anus operation, its structure includes the main part passageway, the main part passageway is by the reducing pipe with locate respectively the straight tube at reducing pipe both ends constitutes, locates the inner wall of the straight tube of main part passageway front end is provided with the scale sign, locates install the embedding ring in the terminal straight tube of main part passageway, the medial surface of embedding ring has evenly laid the antislip strip, the terminal externally mounted of main part passageway has the hangers of a set of relative setting, the hangers is installed and is located the terminal straight tube of main part passageway with the junction of reducing pipe, the front end of main part passageway is provided with the back taper ring.

Preferably, the reducing pipe and the straight pipe are integrally formed.

Further, the reducing pipe is a concentric reducing pipe.

Preferably, the pipe diameter of the straight pipe arranged at the front end of the main body channel is smaller than that of the straight pipe arranged at the tail end of the main body channel.

Preferably, the wall surface of the straight pipe arranged at the front end of the main body channel is provided with a direction mark opposite to the scale mark.

Preferably, the direction indicator includes, but is not limited to, an arrow indicator.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model adopts clear scale marks and corresponding direction marks, can guide doctors to judge the positions of different surgical instruments, improves the communication efficiency and effectively shortens the operation time.

2. The utility model improves the air tightness of the product by the embedded ring which is tightly attached to the main body channel.

3. The anti-slip ring, the inverted cone ring and other structures are added, the tubular channel body can be fixed by using the hangers, the product can be prevented from sliding, and the operation stability is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic structural view in another aspect of the present invention;

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

Detailed Description

The technical solution of the present invention will be further described in detail and completely with reference to the following embodiments and accompanying drawings.

Example 1:

as shown in fig. 1-3, the present embodiment provides a tubular channel body for transanal operation, which comprises a bell-mouth-shaped main channel 1, wherein the main channel 1 is composed of a reducing pipe and straight pipes respectively disposed at two ends of the reducing pipe, the reducing pipe and the straight pipes are integrally formed, the reducing pipe is a concentric reducing pipe, and the diameter of the straight pipe disposed at the front end of the main channel 1 is smaller than that of the straight pipe disposed at the tail end of the main channel 1.

The inner wall of the straight tube of locating 1 front end of main part passageway is provided with

scale identification

2, 2 orthographic projections of scale identification are in the horizontal cross-section at hangers 5 place, locate the interior of the straight tube of 1 front end of main part passageway, outer wall all is provided with direction identification 7 that corresponds with scale identification 2, it is embedded to be equipped with the embedding ring 3 that is used for improving the gas tightness to locate 1 terminal straight tube of main part passageway, antiskid ribbed tile 4 has evenly been laid to the medial surface of embedding ring 3, antiskid ribbed tile 4 is connected with surgical device and can plays anti-skidding effect, 1 terminal externally mounted of main part passageway has the hangers 5 of a set of relative setting, hangers 5 are installed in the junction of locating 1 terminal straight tube of main part passageway and reducing pipe, utilize the stylolite to pass hangers 5, can fix the tubulose passageway body in perineum portion, the front pot head of filling in passageway 1 is equipped with and is convenient for, and possess anti-skidding back taper ring 6 of effect.

Example 2:

as shown in fig. 1 to 3, in the tubular channel body for transanal operation described in embodiment 1, the scale mark is formed by "F" and arabic numerals "1" and "2" which are centrosymmetric, wherein "1" indicates that the straight distance from the foremost end of the main channel 1 to the corresponding scale line is 10mm, and "2" indicates that the straight distance from the foremost end of the main channel 1 to the corresponding scale line is 20 mm. The direction indicator 7 includes, but is not limited to, an arrow indicator. The direction marks and the scale marks are made of blue silicon rubber, the main tubular channel body is made of white transparent silicon rubber, and the rest parts are the same as those in embodiment 1.

The operating principle of the utility model is as follows, a patient is in a lithotomy position in an operation, because the main body channel 1 is in a horn mouth shape and the inverted cone ring 6 is in a cone-shaped structure, the tubular channel body can be smoothly plugged into an anus, the tubular channel body is fixed at a perineum part by utilizing sutures to respectively penetrate through the oppositely arranged hangers 5, and the inverted cone ring 6 with the barb structure can avoid the sliding of the tubular channel body, thereby effectively improving the stability of the operation.

Insert surgical instruments through main part passageway 1 in to the anus, convert operation information into image display through endoscope system on the screen, scale sign 2 and direction sign 7 can be clearly observed this moment, and in the operation process, the doctor controls surgical instruments and judges the position that surgical instruments deepened under the guide of scale sign 2 and direction sign 7, is convenient for communicate, exchange operation, effectively improves operation efficiency, shortens operation time.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand the utility model for and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a tubular passageway body is used in anus operation, includes the main part passageway, its characterized in that: the main body passageway comprises the reducing pipe and locates respectively the straight tube at reducing pipe both ends is located the inner wall of the straight tube of main body passageway front end is provided with the scale sign, locates install the embedding ring in the terminal straight tube of main body passageway, the medial surface of embedding ring has evenly laid the antislip strip, the terminal externally mounted of main body passageway has a set of hangers that sets up relatively, the front end cover of main body passageway is equipped with the back taper ring.

2. The tubular channel body for transanal operation according to claim 1, wherein: the reducing pipe and the straight pipe are integrally formed.

3. The tubular channel body for transanal operation according to claim 2, wherein: the reducing pipe is a concentric reducing pipe.

4. The tubular channel body for transanal operation according to claim 1, wherein: the pipe diameter of the straight pipe arranged at the front end of the main body channel is smaller than that of the straight pipe arranged at the tail end of the main body channel.

5. The tubular channel body for transanal operation according to claim 1, wherein: and a direction mark opposite to the scale mark is arranged on the wall surface of the straight pipe arranged at the front end of the main body channel.