发明名称 CHECK VALVE ARRANGEMENT
摘要 The invention is related to an apparatus comprising a valve body comprising at least two inlet channels and at least one outlet channel and forming a central cavity connecting the at least two inlet channels and the at least one outlet channel, wherein the central cavity encloses a blocking assembly arranged for closing each of the at least two inlet channels by default and for opening an inlet channel when fluid pressure is applied from that inlet channel; wherein each of the at least two inlet channels is configured for fluid communication with a respective reservoir of at least two reservoirs. The invention is further related to a medical device for delivering at least two drug agents from at least two separate reservoirs comprising an apparatus of the aforementioned kind.
申请公布号 US2014188050(A1) 申请公布日期 2014.07.03
申请号 US201214119209 申请日期 2012.05.23
申请人 SANOFI-AVENTIS DEUTSCHLAND GMBH 发明人 Dittrich Marcus-Meinolf
分类号 A61M5/19 主分类号 A61M5/19
代理机构 代理人
主权项
地址 Frantfurt am Main DE