Double-lumen tracheal catheter capable of rotating right upper leaf bronchial opening

The double-cavity tracheal catheter comprises a catheter body and two arc-shaped plates, the top of the catheter body is communicated with two bronchus, a main sleeve bag is fixedly installed on the surface of the catheter body, the surface of the catheter body is rotationally connected with a bronchus sleeve bag, and the bronchus sleeve bag is fixedly connected with the main sleeve bag. The bottom ends of the two arc-shaped plates are fixedly connected with connecting blocks, the bottom ends of the connecting blocks are fixedly provided with groove blocks, the inner walls of the groove blocks are slidably connected with inserting blocks, the top of the bronchial cuff is provided with inserting grooves matched with the inserting blocks, and the tops of the inserting blocks are fixedly provided with first springs. The two arc-shaped plates are installed on the surface of the tube body, and when the tube body is rotated, the connecting block at the bottom end of the tube body drives the bronchial cuff to rotate