发明名称 |
Vacuum filtration device sealable vacuum vent |
摘要 |
Disclosed is a vacuum filtration device including; (a)filter body including a filter membrane; (b) a passageway extending through the body and communicating with the upstream side of the filter for receiving a fluid to be filtered; (c) a junction mounted on the body on the downstream side of the filter and adapted to receive a closed container for receiving the filtered fluid and including sealing for creating a fluid tight seal between the container and the body; (d) a vacuum port communicating with said junction and adapted to be connected to a vacuum source for drawing the fluid through the filter and comprising a sealable vacuum vent which, when open, provides fluid communication between the vacuum port and a gas source. The device also includes a vacuum vent cap and a filter body vent and vent cap.
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申请公布号 |
US5725763(A) |
申请公布日期 |
1998.03.10 |
申请号 |
US19960670752 |
申请日期 |
1996.06.24 |
申请人 |
MILLIPORE CORPORATION |
发明人 |
BONHOMME, LOUIS L.;RISING, DONALD B. |
分类号 |
G01N1/22;B01D29/00;B01D29/01;B01D35/01;B01D36/00;F16K7/20;F16K24/04;(IPC1-7):B01D35/137 |
主分类号 |
G01N1/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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