Dilatation and curettage device for obstetrics department

Abstract

The invention discloses a dilatation and curettage device for obstetrics department. The dilatation and curettage device comprises a handle, a curettage spoon, a curettage strip, and a connecting strip, wherein the handle adopts a flat rod structure; the curettage spoon adopts a spoon structure and is fixed to the end tail of the handle; the curettage strip adopts a strip structure formed by flexible materials; one end of the curettage strip is fixed to the end away from the handle, of the curettage spoon, and the other end of the curettage spoon extends in the direction approaching the handleand crosses the protruding surface of the curettage spoon; the connecting strip is in sliding joint to the end surface on the same side of the protruding surface of the curettage spoon, of the handle, one end of the connecting strip is rotatably connected to the other end of the curettage strip, and the other end of the connecting strip extends to the end away from the curettage spoon, of the handle; a plurality of first positioning sleeves which are arranged in the axial direction in a spaced manner are arranged corresponding to the connecting strip, of the handle; the connecting strip sequentially penetrates through the first positioning sleeves, and the connecting strip slides in the axial direction of the handle to drive the curettage strip to be partially jointed to the protruding surface of the curettage spoon or drive the curettage strip to bend and deform, so that a gap is formed between the curettage strip and the protruding surface of the curettage spoon; and besides, a first operation cylinder and an expansion mechanism are also arranged to enable the dilatation and curettage device for obstetrics department to be suitable for more surgery operation situations; and thescheme of the dilatation and curettage device for obstetrics department is reliable in implementation and flexible in operation.

Description

technical field

[0001] The invention relates to the technical field of medical devices, in particular to a curettage device for obstetrics. Background technique

[0002] Curettage and curettage refers to the operation of scraping or collecting endometrial tissue in the patient's uterus, especially for the removal of residual tissue after abortion and the analysis of pathological tissues of uterine diseases, curettage is often a must Surgery, not only can help doctors to diagnose patients, but also is a relatively direct and reliable treatment method for patients, especially for abortion surgery, if the residual tissue in the uterus is not removed in time, it is not only easy Cause gynecological inflammation, and may further affect women's fertility, and the existing dilatation and curettage operation is generally divided into two steps, the first step is to expand the cervix to make it meet the requirements for the insertion of surgical instruments, usually The vagina will ...

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