Double-air-bag nasopharynx ventilation catheter

The double-airbag nasopharynx ventilation catheter comprises a catheter body, the air inlet end of the catheter body is connected with a breathing machine connector, and the air outlet end of the catheter body is provided with an arc-shaped insertion part; an air vent is formed in one side of the insertion part, and one or more rows of auxiliary holes are formed in the insertion part close to the air vent; the catheter body is provided with a first air bag close to the air outlet end, and the middle section of the catheter body is provided with a second air bag. The top end of the insertion part of the double-air-bag nasopharyngeal ventilation catheter is provided with the arc-shaped dome and the auxiliary hole, so that the front end of the catheter can be pressed and folded into a flat shape, ergonomics is met, nasal mucosa cannot be scratched when the catheter is inserted into a nasal cavity, and the catheter can smoothly pass through a narrow position. Double air bags are arranged, the ventilation effect i