Weakly stimulating biomimetic oropharyngeal ventilating passage

The utility model relates to the technical field of a medical auxiliary ventilating tool, in particular to a weakly stimulating biomimetic oropharyngeal ventilating passage. The ventilating passage comprises an oropharyngeal ventilating passage body, wherein the oropharyngeal ventilating passage body comprises a ventilating passage pipe body, an outer ventilating passage opening is formed in the outer end of the ventilating passage pipe body, and an inner ventilating passage opening is formed in the inner end of the ventilating passage pipe body; the ventilating passage pipe body is in the shape that the outer ventilating passage opening is circular or oval and a flat oval structure with a concave middle part is gradually formed inwards, and the ventilating passage pipe body consists of an arc concave pipe body tongue surface and a pipe body jaw surface; a concave tongue root support is arranged at the middle concave part of the surface of the pipe body tongue surface; a separating baffle is sleeved with the