发明名称 Laryngeal mask assemblies
摘要 A laryngeal mask assembly has a laryngeal mask device with a tube opening into a mask. The assembly includes an obturator inserted along the tube during insertion, with the patient end of the obturator lying adjacent the patient end of the tube so as to prevent the epiglottis entering the tube. The obturator has an air passage extending along its length and a handle projecting rearwardly from a stop, which limits how far the obturator can be inserted in the tube.
申请公布号 AU723873(B2) 申请公布日期 2000.09.07
申请号 AU19970036824 申请日期 1997.09.05
申请人 SMITHS INDUSTRIES PUBLIC LIMITED COMPANY 发明人 BRIAN GEORGE GREENFIELD
分类号 A61B17/24;A61M16/04;A61M16/06;(IPC1-7):A61M16/04 主分类号 A61B17/24
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