| 发明名称 |
Unitary sample-vent-valve assembly |
| 摘要 |
A unitary sample-vent-valve assembly, useful in urological applications, is described. The unitary assembly comprises a sequential arrangement of valve, vent and sampling port to afford a compact unit.
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| 申请公布号 |
US4160383(A) |
申请公布日期 |
1979.07.10 |
| 申请号 |
US19770864580 |
申请日期 |
1977.12.27 |
| 申请人 |
WILL ROSS INC. |
发明人 |
RAUSCHENBERGER, RICHARD A. |
| 分类号 |
A61F5/441;A61M39/04;A61M39/22;(IPC1-7):G01N1/20;A61F5/44 |
主分类号 |
A61F5/441 |
| 代理机构 |
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代理人 |
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| 主权项 |
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