Novel plugging device capable of realizing visual bronchus plugging and positioning and visual observation at any time during operation

The invention relates to the field of medical apparatus and instruments, in particular to a novel plugging device capable of realizing visual bronchus plugging and positioning and visual observation at any time during operation, which comprises a bronchus cannula, an plugging device catheter, a plugging device multi-channel connector, an antifouling visual suite, a (wireless/wired) visual handle, a display device and a video connecting line, the insertion end of the bronchial cannula is provided with an administration suction port; a tube body of the bronchial cannula is of a double-hollow design; the device integrates the plugging bronchial cannula, the visible tube core and video image transmission and display into a whole, and the operation problems that blind insertion is conducted in an occluding operation in the past clinic, the occluding position is judged by listening to sound, and displacement of the plugging device in the operation cannot be found in time are solved. The problems of visual positioni