Intracavity shutoff type list chamber bronchial intubation

The utility model relates to an intracavity shutoff type list chamber bronchial intubation, it has the joint, the shutoff stopper, endotracheal tube, trachea cover bag, prop up endotracheal tube and bronchus cover bag, prop up the hypomere that endotracheal tube is endotracheal tube, the endotracheal tube upper end is connected with the joint, it has breathing circuit to connect the lateral wall, there is the shutoff seal wire to stretch into hermetcally from the joint in the endotracheal tube, shutoff seal wire distal end has the through endotracheal tube of shutoff stopper to carry out the shutoff, trachea cover bag and bronchus cover bag have gas tube and gas -charging connection to be connected respectively, there is the air vent on the endotracheal tube pipe wall between trachea cover bag and the bronchus cover bag, it is the conical duct to prop up endotracheal tube. The utility model discloses little, the compact structure of pipe diameter, convenient operation, shutoff or compound air vent safety are