Atomization oxygen inhalation mask for pneumology department

The atomization oxygen inhalation mask for the pneumology department comprises a mask body, a breathing opening, a connecting pipeline and a connecting assembly, the breathing opening is formed in the front surface of the mask body, the connecting pipeline is installed at the lower end of the breathing opening, and the connecting assembly is installed between the breathing opening and the connecting pipeline. The connecting assembly comprises an arc-shaped plate, a connecting bolt, fixing protruding plates and a connecting frame, the two fixing protruding plates are fixed to the front surface and the rear surface of the breathing opening correspondingly, the upper end of the connecting frame is rotationally installed between the two fixing protruding plates, and the lower end of the connecting frame is fixed to the outer surface of the arc-shaped plate; through the arrangement of the connecting assembly, normal use of the atomization mask is not affected, the connecting tightness of the breathing opening and