发明名称 Drinking aid device for elderly people, patients and the like
摘要 A drinking aid device which is used for fluid intake, in particular for elderly people, patients and the like. The user receives the liquid from a valve assembly with the assistance of a mouthpiece member. The valve assembly includes an upper lid member, a lower housing member and a closure member which is disposed between the lid member and the housing member. The closure member has one or more apertures and is movable by suction between an open position and a closed position in a check valve fashion for allowing the liquid to flow therethrough.
申请公布号 US5609582(A) 申请公布日期 1997.03.11
申请号 US19950422255 申请日期 1995.04.14
申请人 KRUETTEN, VICTOR 发明人 KRUETTEN, VICTOR
分类号 A47G21/18;A61J15/00;(IPC1-7):A61M5/00 主分类号 A47G21/18
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