Trachea cannula for emergency department

The invention discloses a trachea cannula for the emergency department. The trachea cannula comprises a trachea cannula body, an infusion tube and a negative pressure tube. The air delivery tube, the infusion tube and the negative pressure tube are respectively mounted above and below the right side of the trachea cannula body; the limiting device is mounted on the left side of the trachea cannula body, and a rotating ball for reducing friction is arranged at the left end of the trachea cannula body; the control device penetrates through the outer side of the infusion tube and the outer side of the negative pressure tube and can control the infusion tube and the negative pressure tube, and connectors are installed at the right end of the infusion tube and the right end of the trachea cannula body. According to the trachea cannula for the emergency department, the acting force between the inner wall of the trachea and the end of the trachea cannula body is reduced, the inner wall of the trachea is inserted, th