Oropharynx vent tube

The utility model provides an oropharyngeal airway, taking the shape of big letter S, which is composed of upper, middle and lower parts; wherein, the upper part is a front bend pipe from the tooth occlusion part to the outside of the mouth; the middle part is a tongue-pressed back bend pipe inside the oral cavity; the lower part is a straight pipe inside the trachea; the top of the front bend pipe is an air sack interface; a block stopper is arranged at the tail part of the straight pipe inside the trachea. To solve the problem of the prior art, the utility model provides the oropharyngeal airway which can not only be used as the breath pipe, but also can be directly connected with an air charging (balloon) sack or direct oxygen inhalation, and a sputum suction pipe can also be inserted into the breath pipe to suck out secretion to prevent foreign matter in the oral cavity from being sucked inside the trachea by mistake. Thus the utility model greatly facilitates the using by the patient and the medical care