The utility model discloses a diversely prevent membrane rupturing needle of obstetrical department of refluence, including needle tubing and a pair of connecting axle, the inside of establishing at the needle tubing is inserted to the connecting axle, the one end of needle tubing is equipped with fixed lid, the connecting axle passes fixed lid, the one end of connecting axle is equipped with theconnector, the other end of connecting axle is equipped with active partition, the last rubber circle that has cup jointed of active partition, the one end that fixed lid was kept away from to the needle tubing is equipped with the auxiliary head, be equipped with the fixed plate on the auxiliary head, be equipped with the toper notch on the fixed plate, two be equipped with the needle body between the connecting axle, active partition is passed to the one end of needle body. The utility model is simple in operation, through mutually supporting of needle tubing, needle body, toper piece, syringe needle, free rotating device, fixing device and head, can effectively avoid the refluence of amniotic fluid, prevent that the user receives the infection, the sheep treatment of water of being convenient for simultaneously provides a diversely prevent membrane rupturing needle of obstetrical department of refluence for the user.