The utility model discloses a can cut gasket locking pipe of stylolite, the interior sheath pipe and the epitheca pipe that cup joint including sliding including, the distal end of sheath pipe be fixed with interior tube head, the tube head docked through the pin activity and have the hasp in should, interior tube head has a stylolite hole and the annular ring of acting as go -between at least, and the stylolite hole at least some be in act as go -between between annular ring and the pin, interior tube head distal end is in the stylolite hole and acts as go -between position between the annular ring and has and shear the platform, should shearings is used for coordinating with the stay thimble cutting off the stylolite. The utility model discloses can cut gasket locking pipe of stylolite can directly cut off the stylolite behind the locking gasket, does not need leading -in tangent line pipe again, reduces the use quantity of operation in -process pipe, simplifies operation technique's process, and reduction operation time reduces the operation risk, reduces patient's economic burden.