The suction cannula used for the suction and evacuation of the abnormal fetus, miscarriage, or spontaneous abortion.
Cannula with two openings scrap the tissue to cover the area and enhances suction during procedure Karman cannula used vacuum aspiration during the first trimester, the safest period for a method of surgical abortion.he cannula available in plastic and metal made used in Obstetric and gynecology procedures. The cannula designed to scrap and suck the terminated fetus tissue and fluids. Used also in dilation and curettage (D &C)