Membrane rupture device of inflatable obstetrical department

The utility model belongs to the technical field of medical instrument and specifically relates to a membrane rupture device of inflatable obstetrical department, including sleeve pipe, piston, felting needle, push rod, handle, stock solution chamber, liquid outlet, feed liquor pipe, gasbag, gas tube, first air pump, gas pocket, breathing pipe and second air pump, the cover intraduct is equipped with the cavity, and opening that the sleeve pipe both ends were equipped with the intercommunication cavity overlap intraductal installation piston, and the piston is at sheathed tube front end connection felting needle, and the piston is at sheathed tube rear end ejector tie rod, push rod connection handle, be equipped with the stock solution chamber in the sleeve pipe pipe wall, the terminal surface of sleeve pipe front end is equipped with the liquid outlet in intercommunication stock solution chamber, and the sleeve pipe rear end is equipped with the feed liquor pipe in intercommunication stock solution chamber,