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公开(公告)号:US07743799B2
公开(公告)日:2010-06-29
申请号:US11593328
申请日:2006-11-06
CPC分类号: A61J1/2096 , A61J1/201 , A61J1/2055 , A61J1/2072 , A61J1/2075 , A61J1/2082
摘要: A vial adapter is described comprising a housing, the housing comprising an expandable chamber to contain a volume, an internal passage in communication with the expandable chamber, at least one opening in communication with the internal passage, and an access member integral with the housing. A hollow spike comprising a proximal end is integral with the housing and a distal end. The spike comprises a vent lumen open at the distal end and a fluid lumen open at the distal end, the vent lumen is in communication with the internal passage and the fluid lumen is in communication with the access member. A first check valve restricts communication from the expandable chamber to the internal passage, and a second check valve restricts communication from the internal passage to the opening. Methods of reconstituting and/or withdrawing hazardous material using the vial adapter are described.
摘要翻译: 描述了一种小瓶适配器,其包括壳体,所述壳体包括容纳体积的可膨胀室,与所述可膨胀室连通的内部通道,与所述内部通道连通的至少一个开口以及与所述壳体一体的通路构件。 包括近端的中空尖钉与壳体和远端成一体。 尖钉包括在远端开口的通气腔和在远端开口的流体腔,通气腔与内部通道连通,并且流体腔与通路构件连通。 第一止回阀限制从可膨胀室到内部通道的连通,并且第二止回阀限制从内部通道到开口的连通。 描述了使用小瓶适配器重新构建和/或撤回有害物质的方法。