Tube plugging device for tracheal incision intubation

The utility model discloses a tube plugging device for tracheal incision intubation, which comprises a plugging tube with two open ends, a retaining ring is arranged on the outer wall of the plugging tube, the retaining ring is backwards connected with a plurality of threaded clamping pieces, external threads are arranged on the outer wall of each threaded clamping piece, and the threaded clamping pieces are in threaded connection with clamping nuts. A supporting ring is arranged on the inner wall of the plug pipe, a filter pipe which is inserted from front to back and makes contact with the supporting ring is detachably connected into the plug pipe, and a plurality of layers of filter cotton nets are arranged in the filter pipe. The end, away from the threaded clamping piece, of the plug pipe is detachably connected with a pipe plugging device, the pipe plugging device comprises a connecting sleeve and an adjusting part with an opening in the front end, sliding holes are formed in the two opposite sides pene