Oral trachea cannula convenient to fix

The utility model provides an oral trachea cannula convenient to fix. The oral trachea cannula convenient to fix comprises a base plate, a through hole, wherein the through hole is formed in the substrate; the trachea cannula body is movably mounted in the through hole; the two arc-shaped clamping blocks are symmetrically and movably mounted in the through hole; the mounting box is fixedly mounted on one side of the base plate; the roller is rotationally mounted in the mounting box; one end of the connecting rope is fixedly mounted on the roller, and the other end of the connecting rope extends out of the mounting box; and the rubber hanging ring is fixedly mounted at the other end of the connecting rope. The oral trachea cannula convenient to fix has the advantages of being convenient to use, good in fixing effect, capable of guaranteeing life safety of patients and suitable for being used by different patients. 本实用新型提供一种便于固定的经口式气管插管。所述便于固定的经口式气管插管包括基板；通孔，所述通孔开设在所述基板上；气管插管本体，所述气管插管本体活动安装在所述通孔内；两个弧形夹持块，两个所述弧形