Spaced drawer type anal tube fixator

Abstract

The invention relates to a spaced drawer type anal tube fixator. The spaced drawer type anal tube fixator comprises an anus expanding body and a limiting body, the body expanding body is provided witha finger pressing plate channel forming body, a gap is formed between the finger pressing plate channel forming body and the anus expanding body, and a spacer separating body is arranged in the gap;the number of the spacer separating body is at least one, and finger pressing plate placing channels are formed between every two adjacent spacer separation bodies; drawer type sliding rails are arranged in the finger pressing plate placing channels and are matched with the finger pressing plates. The fixator has the advantages that the finger pressing plates are provided with the corresponding drawer type sliding rails, the pushing channels are provided for pushing of the finger pressing plates, the blockage phenomenon in the pushing process of the finger pressing plates is effectively avoided, and time and labor are saved during operation. The number of the drawer type slide rails is two or three, and finger pressing plates are fixedly arranged in the drawer type slide rails so that thefinger pressing plates can be pushed according to requirements of different patients, and the finger pressing plates can be flexibly pushed.

Description

technical field [0001] The invention relates to the technical field of medical instruments, in particular to a spacer drawer type anal canal fixer. Background technique [0002] PPH surgery (stapled hemorrhoidectomy) is popular among doctors and patients for its painless postoperative, simple operation and few complications. At present, in the process of PPH operation, various auxiliary instruments such as anal expander sleeve, anal canal fixer, anoscope, finger pressure board and so on are needed; among them: the anal expander sleeve is used to pre-stretch the anus and avoid direct use of the anus. The anal muscle is strained by using the canal fixer; the anal canal fixer is used to open the anus to make the operation go smoothly; the anoscope can give the doctor an accurate positioning when the purse is used; the acupressure board is used to protect the good tissue from being removed. [0003] However, there are following defects and deficiencies in the PPH operation (sta...

AI Technical Summary

Problems solved by technology

However, there is no corresponding disclosure about a technical solution that provides an insertion channel for the finger-pressing board so that the finger-pressing board is placed conveniently, easily and flexibly, and pushed according to needs.

[0010] To sum up, there is a need for a spacer drawer-type anal canal fixator that provides an insertion channel for the finger-press plate, which makes the finger-press plate easy to insert, flexible to insert, and can be pushed according to needs. Anal canal fixator has not been reported yet

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