发明名称 Device for removing a liquid from a container
摘要 <p>The device (1) has a penetration element (6) supported in an attachment (5), which is attached to a closure element (4) in a sealed manner. The penetration element is displaced between a rest position (R) and a removal position by a guide unit i.e. curved membrane (7). The penetration element comprises a hollow needle (9), and the closure element is penetrated into the removal position by the hollow needle. A ventilation channel (10) is passed along the hollow needle, and ventilates a container during withdrawal of liquid. The channel is formed as a groove on an outer side of the needle. An independent claim is also included for an arrangement comprising a container and a device for removing liquid from the container.</p>
申请公布号 EP2465558(A1) 申请公布日期 2012.06.20
申请号 EP20100195706 申请日期 2010.12.17
申请人 WEIBEL CDS AG 发明人 WEIBEL, LUDWIG DANIEL
分类号 A61M5/162 主分类号 A61M5/162
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