Trachea cannula fixing band

The utility model relates to the technical field of trachea cannula fixing structures, and discloses a trachea cannula fixing band which comprises a limiting frame, assembling side edges and a trachea cannula, a pair of assembling side edges are arranged on the two sides of the limiting frame, the trachea cannula is arranged in the middle of the limiting frame, a limiting cavity is formed in the middle of the interior of the limiting frame, and the limiting cavity is communicated with the limiting frame. A second circular groove is formed in the middle of the bottom end of the limiting cavity, and the limiting cavity and the second circular groove are matched with the trachea cannula. According to the trachea cannula fixing device, in the actual use process, through the arrangement of the fixing band rapid installation structure, after the tightness degree of the fixing band is adjusted, the device can be directly placed at the neck of a patient through the clamping relation between the assembly side edge and