Aseptic vaginal dilator of formula disposable is twisted to hand

The utility model discloses an aseptic vaginal dilator of formula disposable is twisted to hand, including the last piece of expansion, expansion piece and screens piece down, the piece is articulated down with the expansion for the piece in the expansion, and the piece struts the piece on with including the clamp plate in the expansion, and the piece includes that the handle struts the piece under and under the expansion, the screens piece is located between handle and the clamp plate, including the main part pole, at " worker " font joint piece of main part pole one end and locate the piece of holding between the fingers of the main part pole other end, is equipped with the lock banking stop on the upper portion of holding between the fingers the piece, it is downthehole that the card of handle is located to " worker " font joint piece, including last fixture block and fixture block down, goes up the degree of depth that fixture block and distance between the lower fixture block equal the card hole, card ko