A tracheal intubation device includes a handle portion, a display unit, a bar-shaped camera, and a guiding portion. The display unit is electrically connected to the bar-shaped camera. The bar-shaped camera is used for capturing images and includes a camera rear end and a camera front end. The camera rear end is electrically connected to the display unit for displaying images captured by the bar-shaped camera. The camera front end has a bended portion. The guiding portion includes a front end and a rear end, wherein the rear end is detachable connected to the handle portion. The guiding portion is used for accommodating the bar-shaped camera and the endotracheal tube and allows the bar-shaped camera and the endotracheal tube to move within the guiding portion.一種氣管插管工具,包括握持部、顯示單元、長條型攝影裝置及引導部。顯示單元與長條型攝影裝置電性連接;長條型攝影裝置用以擷取影像,長條型攝影裝置包括攝影後端及攝影前端。攝影後端與顯示單元電性連接,藉由顯示單元顯示長條型攝影裝置所擷取之影像,攝影前端包括一彎曲部。引導部包括前端及後端,其中後端係可拆卸地與握持部連接,引導部用以容納長條型攝影裝置及氣管內管,並容許長條型攝影裝置與氣管內管在引導部內移動。