发明名称 Injection apparatus incorporating clamping and squeezing members for pumping liquid through flexible tubing
摘要 A piston pump propels liquid through a lumen of a flexible tube segment. The pump includes a first tube clamping member, a first set of tube squeezing members, a second tube clamping member, a second set of tube squeezing members and a synchronizing arrangement for activating the members in a sequential order such that fluid in the tube is displaced in a downstream direction.
申请公布号 US6881043(B2) 申请公布日期 2005.04.19
申请号 US20020057798 申请日期 2002.01.25
申请人 MEDRAD, INC. 发明人 BARAK SWI
分类号 A61M5/142;F04B43/08;(IPC1-7):F04B43/08 主分类号 A61M5/142
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