Multichannel oropharyngeal ventilation device for anesthesia department

The invention discloses a multichannel oropharyngeal ventilation device for the anesthesia department. The device comprises a fixed frame, a ventilation unit, an expansion unit and a mounting groove:the fixed frame: a mounting groove is formed in the middle of the fixed frame, the expansion unit is arranged on the left side face of the fixed frame, and a wearing unit is arranged on the side faceof the fixed frame; and the ventilation unit: the ventilation unit comprises clamping blocks, a fixed plate, a sleeve, a ventilation pipe and a tongue depressor, the clamping blocks are arranged at the front end and the rear end of the fixed plate and connected to clamping grooves in the right side face of the fixed frame in a clamped mode, the ventilation pipe is arranged in each through hole inthe front side of the fixed plate, the sleeve is arranged in a through hole in the rear side of the fixed plate, the tongue depressor is arranged at the bottom end of the left side face of the fixed plate, and ventilation pipes