A Glottiscope for assisting with the insertion of an endotracheal tube or an Eschman like stylet into a patient is claimed. The Glottiscope comprises a blade which defines an internal passage for receiving an endotracheal tube or an Eschman like stylet, the blade having a proximal end and a distal end and means for viewing the patieht’s glottis, wherein the viewing means is disposed at the distal end and in use, below the point of emergence of an endotracheal tube or a stylet/guide (to rail road endotracheal tube) in the internal passage to provide a view of the patient’s glottis, the blade being adapted to direct the viewing means towards the centre of the patient’s glottis.一種聲門鏡發明,用以協助氣管內管或像小刺針的艾希曼(Eschman)插入病人。聲門鏡包括一刀狀物,其規定用以收納氣管內管或像小刺針的艾希曼的內通道,刀狀物具有近側端、末梢部端以及用以觀察病患聲門的裝置,其中觀察裝置於使用時設置於末梢部端,且於內通道內低於氣管內管或小刺針/導管(以便鋪設氣管內管的路徑)的露出點之下,此刀狀物適用於導引觀察裝置朝病患聲門之核心。1...刀狀物2...螢幕3...把手4...舌狀物7...開口部