Laryngeal mask

The utility model discloses a laryngeal mask, including cover bag, connecting piece and air flue pipe, the cover scrotiform becomes to aerify hole and drainage hole, aerifys the head that the hole extended to the cover bag, and the inside and the afterbody of cover bag are link up to the drainage hole, the connecting piece forms aerifys passageway and diversion channels, and the connecting piece inserts the cover bag, the connecting piece aerify passageway and cover bag aerify the corresponding and intercommunication in hole, diversion channels is corresponding and intercommunication with the drainage hole of cover bag, the air flue pipe includes gas tube and drainage tube, and the gas tube communicates with the passageway of aerifing of connecting piece, and the drainage tube communicates with the diversion channels of connecting piece. The utility model discloses laryngeal mask: 1 )The cover bag: integrated into one piece does not have and fills air pipe hole, and the body does not need to bond, and the air