A laryngeal mask airway includes a catheter, and a front end of the catheter is connected with a cover body, and the catheter and the cover body are made of PVC for medical soft polymer material. The ring end edge of the cover body is provided with a cover, and the cover bag is connected with an inflation tube. An adapter structure coupled to the free end of the catheter for attachment to a respirator. The transfer structure has temporary structural characteristics, so that the direction of connecting the respirator can be changed according to the needs of the physician during the medical process, and the convenience of using the airway of the laryngeal mask is improved.一種喉罩氣道,係包含有一導管,該導管前端連設有一罩體,該導管與罩體均為醫療用軟性高分子材料PVC所製成。該罩體之環端緣係設有一罩囊,該罩囊並連設有一充氣管。一連設於該導管自由端部之轉接結構,該轉接結構係供連接至一呼吸器。該轉接結構具有暫時定型之結構特性,因此在醫療的過程中可依醫師的需要改變連接呼吸器的方向,提高喉罩氣道使用之方便性。