This product is mainly composed of a handheld pump,rubber catheter and a cup body (mushroom-shaped cup body andbell-shaped cup body. The cup body material is polycarbonate. This product is supplied sterile and is intended forsingle use. This product is an obstetrics and gymecological device switable for prolonging the second stage of labor (stop ofdescent related to the feta head and pelvis predicting a fetal head crisis inot considered serious!, or shorteningthe second stage of labor based on the condition of the mother and the fetal head