Uterine curettage device for obstetrics and gynecology department

Abstract

The invention discloses a uterine curettage device for the obstetrics and gynecology department. The device comprises a needle cylinder, wherein a needle base is arranged at the top of the needle cylinder, and a needle rod penetrates through the middle of the needle base; the top end of the needle rod is fixedly connected with a pressing plate, and the bottom end of the needle rod penetrates out of the needle base and extends into the needle cylinder; the surface, close to the lower part of the needle base, of the needle rod is fixedly connected with a pressing board; a bottom plate is fixedlyconnected to the inner wall, close to the bottom of the needle cylinder, of the needle cylinder; a reset spring abuts between the bottom plate and the pressing board, and the surface, close to the top of the needle cylinder, of the needle cylinder is provided with a limiting device for limiting the needle rod to move; a first hole is formed in the middle of the bottom plate, the bottom end of theneedle rod penetrates out of the first hole and is provided with a uterine curettage device body, and a shielding cover is hinged to the outer wall, close to the bottom of the needle cylinder, of theneedle cylinder. The uterine curettage device has the advantages of being simple in structure and convenient to operate, and solves the problems that in the prior art, a scraper is exposed, accordingly good cleanliness cannot be guaranteed and the width of the acting end of the scraper cannot be adjusted.

Description

technical field [0001] The invention relates to the technical field of medical devices, in particular to a curettage device for obstetrics and gynecology. Background technique [0002] Curettage refers to the operation of scraping the endometrium or the contents of the uterine cavity. Minor surgery often performed in obstetrics and gynecology is one of the methods of induced abortion. There are two types of dilatation and curettage (referred to as curettage) and therapeutic curettage. It has certain risks and complications. [0003] ①: Curettage can be divided into general curettage and segmental curettage. General diagnosis and curettage, suitable for endocrine abnormalities need to understand the changes of endometrium and the response to sex hormones, whether there is ovulation, whether there is tuberculosis and other diseases. Segmented diagnosis and curettage refers to scraping the cervical canal first and then curettage of the uterine cavity, and sending the scrapi...

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to provide a curettage device for obstetrics and gynecology, which has the advantages of simple structure and convenient operation, and solves the problems in the prior art that the scraper is exposed to the outside and cannot ensure good cleanliness and the width of the active end of the spatula cannot be adjusted. question

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