Vaginal dilator with upper and lower wings provided with auxiliary wings

Abstract

The invention provides a vaginal dilator with upper and lower wings provided with auxiliary wings, comprising an upper wing, a press handle, a lower wing, a handle, an upper auxiliary wing and a lower auxiliary wing, wherein the press handle is integrated with the upper wing and stretches downwards along an obtuse-angle direction at the rear end of the upper wing, and the handle is integrated with the lower wing and stretches downwards in an approximate right angle direction along the rear end of the lower wing; the two sides of the rear ends of the upper wing and the lower wing are connected through pin shafts; the press handle is meshed with the handle through an expansion fixed structure; the upper auxiliary wing and the lower auxiliary wing arranged at the inner sides of the upper wing and the lower wing are respectively connected with the upper wing and the lower wing and are provided with a channel; and the channel comprises a channel main body and a channel cover, the channel cover is matched with the channel main body in a sealing mode, and the channel main body is provided with at least one hole facing the inner sides of the upper wing and the lower wing. Compared with the prior art, the vaginal dilator with the upper and lower wings provided with the auxiliary wings greatly improves the smoke discharge capability and provides a channel for installing a lighting device and a camera device. The vaginal dilator has the advantages of simple structure and easy manufacture.

Description

technical field [0001] The invention relates to a vaginal dilator, in particular to a vaginal dilator with upper and lower wings with attached wings. Background technique [0002] Vaginal dilators are commonly used examination and surgical instruments in gynecology. Used to expose the inspection site or surgical site. The vaginal dilator includes duckbill-shaped upper and lower wings that can be opened and closed. The upper and lower wings are kept open at a certain angle by the expansion fixture on the dilator. and surgery. [0003] In recent years, due to the use of LEEP knife, also known as ultra-high frequency radio knife, harmful smoke with pungent throat and bad smell will be produced during surgery, which affects the health of doctors and patients, and also blurs the doctor's vision. [0004] In view of the above-mentioned defects of the prior art, Chinese patent application 200810107219.6 discloses a "disposable smoke-exhausting double-wing vaginal dilator and its...

AI Technical Summary

Problems solved by technology

Its defect is that there is only one smoke pipe on the upper wing, and the entrance of the smoke of the smoke pipe is set at the top of the pipe, which is not conducive to the discharge of smoke

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