A laryngoscope comprising a handle, a blade holding element, a detachable blade, means for viewing the laryngeal inlet of a patient and means for adjusting the viewing field. The means for adjusting the viewing field may comprise a light refracting means. Alternatively, in embodiments in which the viewing means comprises at least two fixed cameras elements directed to at least two different viewing fields, the means for adjusting the viewing field may comprise means for switching from one camera to the other or, in embodiments in which the viewing means comprises a movable camera element, the means for adjusting the viewing field may comprise mechanical or electronic means for controlling the movement of the camera. A method for viewing the laryngeal inlet of a patient using a laryngoscope comprising the step of adjusting the viewing field is also covered.一種喉頭鏡,包括一把手、一葉片握持元件、一可解除葉片、用以觀察病患喉頭入口的手段以及用以調整視野的手段。用以調整視野的手段可包括一光折射裝置。或者,於實施例中,其中的觀察裝置包括至少兩個固定照相單元,其指向至少兩個不同的視野;調整視野的手段可包括機械或電子裝置,用以控制照相單元的移動。一種使用喉頭鏡觀察病患喉頭入口的方法,亦包含調整視野的步驟。1...喉頭鏡2...把手3...葉片握持元件4...葉片9...照相單元
