Chargeable disposable circumcision anastomosis instrument

Abstract

The invention discloses a chargeable disposable circumcision anastomosis instrument comprising a fastening device and a glans ferrule, wherein the fastening device comprises an annular charging part, the inner edge of the annular charging part is connected with a cutting part, and the annular charging part is provided with a lockable charging port. The outer edge of the glans ferrule is provided with two or more first grooves among which first prominences are formed; the inner edge of the cutting part of the fastening device is provided with two or more second prominences matched with the first grooves, second grooves are formed among the second prominences, and the second grooves and the first prominences are matched to form a cavity for accommodating liquid medicine; the fastening deviceis provided with a channel for injecting liquid medicine, and the channel is connected with the cavity. A plurality of cutting disks are arranged at one side of the cutting part of the fastening device. Due to the adoption of the structure, the fastening device has better fixity, not easy looseness and good operation effect under the action of air cushion.

Description

technical field [0001] The invention relates to a medical device, in particular to a circumcision device. Background technique [0002] Prepuce or phimosis is one of the root causes of male urinary tract infections as well as sexually transmitted diseases. Excessive prepuce or phimosis can cause urinary tract infection and lead to chronic prostatitis, back pain, impotence and premature ejaculation and a series of symptoms. Therefore, removal of prepuce or phimosis is one of the best measures to prevent these diseases. [0003] Removal of excessive prepuce or phimosis has been reformed several times since the early days of our country, but the operation will inevitably cause bleeding, pain, and hospitalization, especially circumcision is one of the traditional methods for treating phimosis, excessive foreskin and preventing its complications 1. It is a basic operation of male urology. The key points of the technique are the three major steps of excision of redundant foreski...

AI Technical Summary

Problems solved by technology

[0006] 1. The fastening device of the existing circumcision device is basically made of a relatively hard material. In this way, during the operation, after the fastening device is fixed, it will inevitably become loose, affecting the effect of the operation and causing pain to the patient.

[0007] 2. When removing the necrotic foreskin, the existing method is to cut the necrotic foreskin longitudinally into several small pieces, and then remove them. This step needs to be done manually, which increases the difficulty of the operation

[0008] 3. After the liquid medicine is injected, since there are no other protective measures, it is impossible to ensure that the surgical instrument and the glans part are completely sealed, which may cause the liquid medicine to evaporate or unclean substances to enter the liquid medicine, and bacteria may come into contact with the fastened device Tight foreskin with risk of infection

Images