Obstetrical membrane rupturing device

An obstetrical membrane rupturing device comprises a device body and is characterized in that the device body is cylindrical, and the front end of the device body which is trumpet-shaped is provided with a plurality of membrane rupturing needles. A push-and-pull rod is arranged inside the device body, the front end of the push-and-pull rod is a plunger and the back end of the push-and-pull rod is a handle. In use, a user firstly inserts the trumpet-shaped front end of the device body into a vagina, and then draws the handle at the back end of the push-and-pull rod with one hand while grips the device body with the other hand, so that vacuum can be formed inside the device body, and embryonic membrane can be inhaled into the device body and punctured by the membrane rupturing needles arranged inside the trumpet-shaped front end. The obstetrical membrane rupturing device has the advantages of being simple in structure, convenient and safe in operation and high in success rate.