发明名称 Blood pump tube element
摘要 The Blood Pump Tube Element will prevent the destruction of blood cells during a prolonged pumping of blood. The device comprises a series of interconnected bag-like chambers within a tube. The chambers fully contain fluid (blood) and each is provided with inlet and outlet valve means. The tube is engaged by a plurality of rollers mounted on rotating arms, thereby giving a peristaltic pumping action to the fluid in the bag-like chambers. Additionally, the position of the rollers on the arms may be adjusted.
申请公布号 US4012177(A) 申请公布日期 1977.03.15
申请号 US19730393568 申请日期 1973.08.31
申请人 YAKICH, SAM S. 发明人 YAKICH, SAM S.
分类号 A61M1/10;F04B43/00;F04B43/08;F04B43/12;(IPC1-7):F04B43/08 主分类号 A61M1/10
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