Pipe is deposited to closed aseptic freezing

The utility model belongs to medical field, specific pipe is deposited to closed aseptic freezing that says so. Including body and tube cap, the tube cap is located the body top, be the outside of tubes chamber in the body, the top in outside of tubes chamber is the outside of tubes mouth, be provided with intraductal chamber in the outside of tubes chamber, the top in intraductal chamber is intraductal mouthful, the intraductal mouthful level who goes up the edge is higher than the level on edge on the outside of tubes mouth, intraductal mouthful wholly is anti - funnel structure. The utility model discloses a during the intraductal mouthful back of sealing, liquid nitrogen can not get into and freeze the intraductal chamber of depositing the lumen, can effectively avoid the cross contamination of biological specimens liquid nitrogen in preserving to sealed convenient operation. Because the bottom sets up to the toper structure, so directly arranging the centrifugal separator in, the convenience carries out