Ware is opened to manual, electronic or pneumatic breathing air flue

The utility model provides a ware is opened to manual, electronic or pneumatic breathing air flue. Supporting the pole both ends and being connected with the crossbeam, the crossbeam both ends are connected with the support respectively, and two support inboards are equipped with the spout, install the lifter in the spout, and branch is installed on the lifter with set screw through fixed cover, are equipped with a head on branch upper portion, and a claw is equipped with in an overhead portion, and a claw is pushed away to personally experience sth. Part of the body by cheek board and jawbone and constitutes. The spring is equipped with in the spout. Manual cam, electric putter gentleness hydraulic buffer stop are equipped with to the lifter lower part. The utility model discloses it is convenient to remove, adjust, and the medical instrument that the air flue was opened in suitable conduct uses.