Pipe fitting is connected to respirator

The utility model relates to a pipe fitting is connected to respirator, mainly by the main part pipe, the oxygen therapy pipe, the blast pipe, one -way valve bank becomes, set up oxygen therapy pipe and blast pipe on the main part pipe, the preceding oxygen therapy that sets up inside that the main part pipe is anterior is managed, there is the exhaust chamber between preceding oxygen therapy pipeand the main part pipe, the exhaust chamber only communicates with each other with the blast pipe, preceding oxygen therapy pipe rear end communicates with each other with the oxygen therapy pipe, main part pipe rear portion sets up back oxygen therapy pipe, after cure by oxygen therapy the pipe end mouth and be provided with oxygen buffer memory bag, preceding oxygen therapy pipe front end is equipped with the oxygen therapy check valve, exhaust pipe outlet is equipped with air exhaust one -way valve, port before the outstanding main part pipe of preceding oxygen therapy pipe front end. Theutility model discloses se