Visual double-cavity trachea cannula

The utility model relates to the field of medical instruments, in particular to a visual double-cavity trachea cannula. The trachea cannula comprises a main tube body, a bronchus blocking tube, a first camera module and a second camera module, the bronchus blocking tube is connected to the patient end of the main tube body, a first camera of the first camera module is located at the free end of the bronchus blocking tube, and a second camera of the second camera module is located at the patient end of the bronchus blocking tube. The utility model provides a visible double-cavity trachea cannula. Two cameras are arranged at the front end of a trachea cannula; the first camera is arranged at the front end of the air bag; the visual field of the first camera is not blocked by the airbag; thewhole tracheal intubation operation process can be monitored through dynamic videos; the trachea cannula has the advantages that damage to the cavity of a human body caused by blind insertion of the front end of the trachea c