Simple and easy assisted respiration ware

The utility model discloses a simple and easy assisted respiration ware, including the piston cylinder, the inner chamber of piston cylinder is equipped with the piston, and the front end of piston is equipped with the screw thread seat, and the screw thread seat is linked together with the tail end of neck tube, the tail end and the sacculus intercommunication of piston cylinder, and the piston upside is equipped with its ejection spring that provides the thrust that resets, the head end of neck tube is connected with the oxygen therapy pipe, and the neck tube is located in the middle of relief valve and the oxygen therapy pipe frangible coupling and has a telescoping device, the telescoping device include fixed connection at the cyclic annular bottom plate of telescoping device left side air duct port department and the fixed connection cyclic annular cardboard in telescoping device right side air duct port department, the port department of the right -hand member air duct of telescoping device still is equ