Novel hemodialysis pjncture needle

The utility model discloses a novel hemodialysis pjncture needle relates to the medical instrument field, including inner tube and outer tube, wherein the interior intraductal soft needle that is equipped with, the one end head of soft needle is equipped with the steel needle, and the inner tube is passed to steel needle one end, and the other end of soft needle is equipped with the slip pipe, is equipped with sealed the pad in the slip pipe, and sealed centre of filling up is equipped with crossed pit, and the end of inner tube is equipped with the connecting hole, is equipped with the blocking in the connecting hole, and the front end of outer tube is equipped with the steel pipe, and the external diameter of steel pipe equals with the internal diameter of connecting hole that the end of outer tube is equipped with the pinhole, and the centre of outer tube is equipped with the branch pipe, and the end of branch pipe is equipped with the closing cap. This pjncture needle is used by inner tube and outer tube