Single-use double-valve manual<unk> cuum aspirator<unk> cuum or suction<unk>  is a procedure that uses a<unk> cuum source to remove an embryo or fetus through the cervix. The procedure is performed to induce abortion, as a treatment for incomplete spontaneous abortion (otherwise commonly known as miscarriage) or retained fetal and placental tissue, or to obtain a sample of uterine lining (endometrial biopsy). It is generally safe, and serious complications rarely occur. Some sources may use the terms dilation and evacuation or "suction" dilation and curettage to refer to<unk> , although those terms are normally used to refer to distinctly different procedures.
Vacuum aspiration
Helmet removal 
Antiseptic lavage
Suction
Suction 
Vacuolization
Freeze spray
Terminal cleaning