CN211911565U

CN211911565U - Dilator for anorectal operation

Info

Publication number: CN211911565U
Application number: CN201820631855.8U
Authority: CN
Inventors: 涂杰; 黄小兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2020-11-13
Anticipated expiration: 2028-04-28

Abstract

The utility model discloses an anus intestines operation is with expander, it is including expansion drum (1), its characterized in that: the expansion cylinder is characterized in that a fixing plate (2) is uniformly distributed on the upper portion of an expansion cylinder (1), guide grooves (3) are formed in the left side wall and the right side wall of the fixing plate (2), arc-shaped pulling pieces (4) made of transparent materials are installed in the guide grooves (3), pulling rings (5) are arranged at the upper ends of the arc-shaped pulling pieces (4), a holding portion (6) is arranged at the upper end of the fixing plate (2), a sucking disc (7) is arranged on the holding portion (6), and the sucking disc (7) is connected with a suction bag (8). The utility model discloses can be convenient for adjust the size of examining and treating the window, simultaneously, conveniently will examine and treat the window and aim at the department of examining and treating.

Description

Dilator for anorectal operation

Technical Field

The utility model relates to an anal and intestinal operation dilator belongs to the medical auxiliary instrument field.

Background

In the daily diagnosis and treatment work of anorectal department, in order to achieve an intuitive diagnosis effect, auxiliary instruments such as an anoscope and an anal dilator are used in a treatment link and clinic. The existing commonly used anus dilator has the defects of single function and the like, a catheter with a conical tail end is required to be combined for use when in use, the operation steps are various, the inconvenience is brought to the treatment work, and the pain of the patient is also increased.

The existing patent number ' anorectal surgery dilator ', the patent name ' 201220366699.X ', and the technical means ' comprise a cylindrical hollow body (1), wherein the front end of the body (1) is an insertion guide part (2), the insertion guide part (2) is in an arc spherical crown shape, the rear end of the body is in an open structure, a detection and treatment window (3) is arranged on the side wall of the body (1), a through hole (4) is formed in the top of the insertion guide part (2), and a grab handle (5) extending in the radial direction is arranged at the rear end of the body (1); grab handle (5) be three, and along the circumference evenly distributed of body (1), it can adapt to different tissues, makes its rotation more convenient, and this kind of design is more reasonable, protection anus intestines wall and rectum mucosa that can be better, safe and reliable, and be favorable to reducing patient's misery, nevertheless, still exist not enoughly, the concrete manifestation is in: after the device is placed in the body of a patient, the examination and treatment window can not be aligned to a treatment position necessarily, if a plurality of positions need to be treated, the cylindrical hollow body can be rotated, so that the examination and treatment window is aligned to the wound of the patient, and meanwhile, the window is fixed in size.

Namely: there is a need for an anorectal surgical dilator that facilitates adjustment of the size of the access window and, at the same time, alignment of the access window with the access site.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an anus intestines operation is with expander, can be convenient for adjust the size of examining and treating the window, simultaneously, conveniently will examine and treat the window and aim at the department of examining and treating, can overcome the not enough of prior art.

The technical scheme of the utility model is that: the utility model provides an anorectal surgery dilator, it includes the expansion drum, its characterized in that: the upper part of the expansion cylinder is uniformly provided with a fixed plate, the left side wall and the right side wall of the fixed plate are provided with guide grooves, an arc-shaped pulling piece made of transparent materials is arranged in the guide grooves, the upper end of the arc-shaped pulling piece is provided with a pulling ring, the upper end of the fixed plate is provided with a holding part, the holding part is provided with a sucker, and the sucker is connected with a suction bag.

The expansion cylinder is provided with scales.

Compared with the prior art, the utility model discloses expander for anorectal operation, it is including expanding the drum, its characterized in that: the upper part of the expansion cylinder is uniformly provided with a fixed plate, the left side wall and the right side wall of the fixed plate are provided with guide grooves, an arc-shaped pulling piece made of transparent materials is arranged in the guide grooves, the upper end of the arc-shaped pulling piece is provided with a pulling ring, the upper end of the fixed plate is provided with a holding part, the holding part is provided with a sucking disc, and the sucking disc is connected with the air suction bag; during examination and treatment, the wound can be examined and treated by partially or completely drawing out the arc-shaped drawing piece, and the size of the examination and treatment window can be adjusted, so that the examination and treatment efficiency can be improved, and the pain of a patient can be reduced; scales are arranged on the expansion cylinder, so that the insertion depth can be conveniently known.

Drawings

Fig. 1 is a schematic view of the connection structure of the present invention.

Fig. 2 is a schematic view of the connection structure of the state of the non-arc pulling piece of the present invention.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Wherein the expanding cylinder 1; a fixed plate 2; a guide groove 3; an arc-shaped pull piece 4; a pull ring 5 is pulled out; a grip portion 6; a suction cup 7; an aspiration bladder 8.

Detailed Description

Embodiment 1 as shown in the following figures, an anorectal surgery dilator comprises a dilating cylinder 1, wherein scales are arranged on the dilating cylinder 1, fixing plates 2 are uniformly distributed on the upper portion of the dilating cylinder 1, guide grooves 3 are formed in the left side wall and the right side wall of each fixing plate 2, an arc-shaped pull piece 4 is installed in each guide groove 3, each arc-shaped pull piece 4 is made of a transparent material, a pull ring 5 is arranged at the upper end of each arc-shaped pull piece 4, a holding portion 6 is arranged at the upper end of each fixing plate 2, a sucking disc 7 is arranged on each holding portion 6, and each sucking disc 7 is connected with a suction bag 8.

Claims

1. The utility model provides an anorectal surgery dilator, it includes expansion cylinder (1), its characterized in that: the expansion cylinder is characterized in that a fixing plate (2) is uniformly distributed on the upper portion of an expansion cylinder (1), guide grooves (3) are formed in the left side wall and the right side wall of the fixing plate (2), arc-shaped pulling pieces (4) made of transparent materials are installed in the guide grooves (3), pulling rings (5) are arranged at the upper ends of the arc-shaped pulling pieces (4), a holding portion (6) is arranged at the upper end of the fixing plate (2), a sucking disc (7) is arranged on the holding portion (6), and the sucking disc (7) is connected with a suction bag (8).

2. The anorectal surgical dilator of claim 1, wherein: scales are arranged on the expanding cylinder (1).