Fixed puncture ware of dribbling bag

The utility model provides a fixed puncture ware of dribbling bag belongs to the medical instrument field. It has solved among the prior art design reasonable scheduling problem inadequately. This fixed puncture ware of dribbling bag includes puncture cannula and wears to establish the puncture pole in puncture cannula, puncture cannula is including the stereoplasm union body that is the tube -shape, stereoplasm union body one end is equipped with the casing seat that supplies the puncture pole to pass, an at least guiding gutter has been seted up in the stereoplasm union body circumference outside, thereby the cover is equipped with and is made and can be sealed the notch of guiding gutter the soft tectorial membrane that forms the water conservancy diversion passageway and overlap the body by soft material outside stereoplasm union body circumference, and water conservancy diversion passageway one end is linked together with the check valve that sets up in stereoplasm union body one end, the other end with lie in the stereoplasm union body other end circumference outside and be linked together by the outside protruding annular sacculus that forms of soft tectorial membrane cover end of body circumference. This fixed puncture ware of dribbling bag's advantage lies in: reasonable in design, simple structure, fixed firm, adjustable clamping position, be difficult for droing.