| 发明名称 |
Dual chambered fluid displacement apparatus |
| 摘要 |
A dual-chambered dispensing device having a single piston. The device is driven by an electric precision motor. Each chamber is capable of aspiration and dispensation. When one chamber is aspirating, the other is dispensing.
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| 申请公布号 |
US6884231(B1) |
申请公布日期 |
2005.04.26 |
| 申请号 |
US20020273045 |
申请日期 |
2002.10.17 |
| 申请人 |
HAMILTON COMPANY |
发明人 |
WALTERS ROD MITCHELL;CHEN CHIH-CHUNG |
| 分类号 |
B01L3/02;F04B13/02;G01N35/10;(IPC1-7):A61M5/14 |
主分类号 |
B01L3/02 |
| 代理机构 |
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