Oral trachea cannula fixing device

The utility model relates to the technical field of medical instruments, and discloses an oral trachea cannula fixing device which comprises an anti-bite tube and a fixing ring used for fixing an oral trachea cannula, the anti-bite tube is provided with a first end and a second end, the first end is provided with a connecting part, one end of the connecting part is fixedly connected to the anti-bite tube, and the other end of the connecting part is fixedly connected to the fixing ring. The anti-biting pipe is provided with an opening penetrating through the inner surface and the outer surface of the anti-biting pipe, and the opening extends to the first end and the second end. The oral trachea cannula fixing device is simple in structure and capable of fixing the oral trachea cannula and preventing a patient from biting the oral trachea cannula. 本实用新型涉及医疗器械的技术领域，公开了一种经口气管插管固定装置，包括防咬管和用于固定经口气管插管的固定圈，防咬管设有第一端和第二端，第一端设有连接部，连接部的一端固定连接于防咬管，连接部的另一端与固定圈的外周面固定连接，防咬管设有贯穿其内外表面的开口，开口延伸至第一端和第二端。本实用新型的经口气管插管固定装置，结构简单，可固定经