发明名称 Oxygen mask filter system
摘要 An oxygen mask filter system for preventing the transmission of a disease from a patient to medical personnel. The oxygen mask filter system includes a face mask having an interior surface and an exterior surface, a plurality of vent apertures, a disk member movably attached to the exterior surface of the face mask about the vent apertures, and a filter member attached to the interior surface of the face mask for filtering gases prior to expulsion from the interior of the face mask to the exterior through the vent apertures.
申请公布号 US6659102(B1) 申请公布日期 2003.12.09
申请号 US20020205249 申请日期 2002.07.23
申请人 SICO ANTHONY L. 发明人 SICO ANTHONY L.
分类号 A61M16/06;A61M16/10;A62B23/02;(IPC1-7):A62B18/08;A62B7/10 主分类号 A61M16/06
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