Objective To introduce a newly-developed special laryngoscopic lens.Methods The structures of the new-style laryngoscopic lens and the old one were compared so as to highlight the advantages of the new-style one.Results For the special patients(e.g.patients with min-chin,high-larynx,fatness,short-neck,fore-tooth standing out,and corpulent lingua),special laryngoscopic lens could stir up epiglottis much more,expose glottis,and achieve incubationeasily.Besides,it could also be applied to normal patients.Conclusion The special laryngoscopic lens is practical,easily-operated and reliable.
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