发明名称 |
Automatic stop cock valve |
摘要 |
A flow control device includes a fitting having three portals. Two of the portals are input portals and one of the portals is an exit portal. Located in one of the input portals is a normally closed back flow prevention valve. The normally closed back flow prevention valve prevents back flow of fluid through the fitting when the fluids flowing through the fitting are changed.
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申请公布号 |
US2008086093(A1) |
申请公布日期 |
2008.04.10 |
申请号 |
US20060522648 |
申请日期 |
2006.09.18 |
申请人 |
STEPPE DENNIS L;HUCULAK JOHN C |
发明人 |
STEPPE DENNIS L.;HUCULAK JOHN C. |
分类号 |
A61M5/00 |
主分类号 |
A61M5/00 |
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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