Membrane rupturing device for obstetrics

The membrane rupturing device for the obstetrics department is characterized in that an observation opening assists a doctor in better observing the stretching-in position, a holding plate is fixedlyarranged at the bottom of the observation opening and drives an upper vaginal dilator to move upwards, a through hole is used for a threaded rod to stretch out of the through hole, and the holding handle is convenient for the doctor to hold and more convenient to use; the holding grooves are attached to fingers, so that a doctor can hold the vaginal speculum more stably, the holding plate is closeto the holding handle by screwing the nuts, the upper vaginal speculum moves upwards, the opening is opened to facilitate observation of the doctor from the observation opening, and the anti-skid blocks are arranged on the surfaces of the nuts to more conveniently screw the nuts, so that the upper vaginal speculum is rotatably connected with the lower vaginal speculum. A supporting rod is fixedlyarranged at the tops of th