发明名称 |
ROTARY INFUSION PUMPS |
摘要 |
<p>An infusion pump includes a housing; a rotor inserted into the housing, the rotor including a first ring of surfaces that form channels with the housing, and a second ring of surfaces that form channels with the housing, the second channel forming surfaces radially offset from the first channel forming surfaces; and a motor operably engaged to rotate the rotor to cause the first and second channel forming surfaces to pump a flow of fluid, the radial offsetting of the second channel forming surfaces from the first channel forming surfaces dampening a pulsatility of the flow of fluid.</p> |
申请公布号 |
EP2550039(B1) |
申请公布日期 |
2014.06.04 |
申请号 |
EP20110710650 |
申请日期 |
2011.03.21 |
申请人 |
BAXTER INTERNATIONAL INC.;BAXTER HEALTHCARE SA |
发明人 |
DELCASTILLO, JORGE A.;LIN, RONGSHENG;ZHU, HONG;DUDAR, THOMAS E. |
分类号 |
A61M5/142;F04C2/356;F04C5/00;F04C11/00;F04C14/06 |
主分类号 |
A61M5/142 |
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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