This creation discloses an endotracheal tube fixing device, which is used to fix an endotracheal tube, including: a holder, which is provided with an accommodating portion for accommodating the endotracheal tube, and the accommodating portion is provided inside There are two fixing members arranged symmetrically to fix the inner tube of the trachea; and a button, which is provided on the top surface of the holder and connected to the fixing members, and an elastic member is provided in the button to control through elastic force The fixed function of these fixings. In this way, through the endotracheal tube fixing device designed in this creation, the endotracheal tube can be mounted and dismounted faster, and the elasticity and the increase of the contact surface can be used to strengthen the fixation of the endotracheal tube. Unplanned endotracheal tube detachment is unlikely to occur under a fixed time.本創作揭露一種氣管內管固定裝置,其係供以固定一氣管內管,包含:一固定器,其係設有一容置部,以供容置該氣管內管,且該容置部內設有對稱設置之二固定件,以固定該氣管內管;及一按鈕,其係設於該固定器頂面並與該等固定件連接,且該按鈕內係設有一彈性件,以透過彈力控制該等固定件之固定功能。如此一來,透過本創作所設計之氣管內管固定裝置,氣管內管便可以較快速之方式進行裝卸,又能透過彈力及增加接觸面之方式以加強氣管內管之固定性,而於長時間固定之狀態下不容易發生非計畫性氣管內管鬆脫之情形。