A curved laryngoscope and an operation instrument applying the same are provided, wherein the curved laryngoscope is provided with a guiding structure and a locating device. The guiding structure and the locating device can be individually or both adopted in the curved laryngoscope to assist various operation instruments in moving and being located reliably, and therefore improve reliability, accuracy and facility in operation using the curved laryngoscope.一種具有導引結構與定位裝置的曲式咽喉直達鏡,以及此曲式咽喉直達鏡結合手術器械的結構總成。其中,導引結構與定位裝置可分別單獨或同時存在,以輔助各類型的手術器械達到穩定移動及定位效果,並可在使用曲式咽喉直達鏡進行手術時,提高操作手術器械的穩定性、準確性以及便利性。100...手術器械總成102...曲式咽喉直達鏡110...彎曲的中空管體112...中空管體的第一端114...中空管體的第二端120...導引結構130...獨立管道160...手術器械170...視訊儀器A-A’...截面