Abstract:With the progress of visualization technology, more and more visual tools were applied to anesthesia. It has accurate positioning, mild trauma, a high success rate and less complications for endotracheal intubation, which increase the safety and efficiency of airway management. Disposcope endoscope is an endotracheal intubation tool with a visual stylet, which has many advantages, such as visual, lens barrel can be bent and wireless transmission. This paper summarizes the current progress in the application of Disposcope endoscopy in tracheal intubation.