麻醉喉镜是直接与病人口咽部粘膜、唾液有时甚至是血液接触的侵入性操作器具,如清洁及消毒方法不当,容易对病人的呼吸道有刺激,可能引起使用病人之间发生交叉感染。现在使用的麻醉喉镜多为重复性使用的喉镜片,一般分为光纤喉镜片和非光纤喉镜片,光纤喉镜片耐温、耐湿,使用寿命长,性能好,但价格贵。我院现在使用的均为光纤喉镜片,平时麻醉喉镜片只用碘伏棉球擦拭、生理盐水冲洗后使用,且使用频繁。高压灭菌及消毒液侵泡消毒 Anesthetic laryngoscopy is an invasive surgical instrument that directly contacts the mucosa of the oropharynx and sometimes saliva of the patient. Improper cleaning and disinfection methods can easily irritate the patient’s respiratory tract and may cause cross-infection with the patient. The anesthesia laryngoscopes currently used are mostly repetitive laryngoscopes, which are generally classified as optical fiber laryngoscopes and non-optical laryngoscopes. The optical laryngoscopes are temperature-resistant, moisture-resistant, long service life, good performance but expensive. Our hospital are now used for the fiber optic laryngoscope films, usually anesthesia laryngoscope only wipe with iodine cotton balls, rinse with saline, and the use of frequent. Sterilization and disinfection of autoclave disinfection