The present invention relates to a guiding device for use with a laryngoscope for assisting in the insertion of an endotracheal tube into a patient, the device comprising a guiding means for guiding an endotracheal tube through the patient’s upper airways, and an attachment means to attach the guiding means to the blade of the laryngoscope. The invention further relates to a laryngoscope comprising the guiding device.本發明係有關於一種用於一喉頭鏡之導引裝置,用以輔助一氣管內管插入至一病患之中。該裝置包括用以導引一氣管內管通過該病患之上氣道之一導引工具以及使該導引工具依附於該喉頭鏡之葉片之一依附工具。本發明更係有關於一種包括該導引裝置之喉頭鏡。