发明名称 LASER RESISTANT VENTILATING DEVICE
摘要 A liquid-filled sealing cuff of a surgical ventilating device is protected from laser-effected damage during laser surgery by a liquid-containing barrier cuff positioned between an area of the laser surgery and the liquid-filled sealing cuff. The body of the surgical ventilating device is formed of a mattefinished flexible metal tube in the area of the laser surgery to resist damage by laser beam impact and to disperse highly unfocused light when a surgical laser beam is directed against the outer surface of the metal tube.
申请公布号 CA1300457(C) 申请公布日期 1992.05.12
申请号 CA19880557974 申请日期 1988.02.02
申请人 COLEMAN, PATRICK W. 发明人 COLEMAN, PATRICK W.;BELL, CRAIG J.;CAVATAIO, FRANK
分类号 A61B18/20;A61M16/04 主分类号 A61B18/20
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