Laryngeal mask airway

Abstract

The present application discloses a laryngeal mask airway, and relates to the technical field of medical equipment. The laryngeal mask airway comprises: a mask bag, an air duct and an inflation tube; the air duct comprises a joint and an air passage, wherein the joint is used for connecting a gas delivery device; one end of the air passage is connected with the joint, and the other end is connected with the mask bag; the air duct is provided with an opening; one end of the inflation tube is connected with the opening, and the other end is connected with an inflation port on the mask bag, wherein when the gas delivery device delivers gas to a throat of a patient through the air duct, the gas inflates the mask bag through the inflation tube to form sealing between the mask bag and the throat.

Dependencies are inferred from the claim text.