发明授权
- 专利标题： Obstetrical filter and trap
- 专利标题（中）： 过滤器和陷阱
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申请号： US277007申请日： 1988-11-28
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公开(公告)号： US4957629A公开(公告)日： 1990-09-18
- 发明人: Lawrence M. Smith , Emily M. Smith
- 申请人： Lawrence M. Smith , Emily M. Smith
- 专利权人： Smith Lawrence M,Smith Emily M
- 当前专利权人： Smith Lawrence M,Smith Emily M
- 主分类号： B01D29/01
- IPC分类号： B01D29/01 ; B01D35/00
摘要：
A filter for obstetrical fluids and particulate matter having an enclosure containing a first chamber and a second chamber is disclosed. The first chamber has a solid partition forming first and second cavities in the first chamber. The first cavity has an inlet and the second cavity has an outlet. The second chamber contains a filter and the edge of the partition is pressed against the surface of the filter.
公开/授权文献
- US5538883A Maltose-trehalose converting enzyme 公开/授权日：1996-07-23
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