Automatic opening and liquid pumping device for ampoule bottle

The utility model relates to an automatic opening and liquid pumping device for an ampoule bottle in the technical field of medical instruments. The central motor is assembled on the bottom plate; the rotating disc is located on the bottom plate, the rotating disc is coaxially and fixedly connected with an output shaft of the center motor, and the rotating disc sequentially passes through the position where the breaking scratches are scratched and the position where the heads of the ampoule bottles are broken off when rotating; the clamp is used for clamping a bottle body of the ampoule bottle and enabling a bottleneck groove of the ampoule bottle to be exposed during use; the grinding wheel unit is close to the outer periphery of the rotary table, is used for scratching a breaking scratch on a bottleneck groove of the ampoule bottle and is positioned at the position where the breaking scratch is scratched; and the opening unit is close to the outer periphery of the turntable, is used for breaking off the hea