摘要 |
The present invention relates to a simple and small cylinder pump, which can stably supply a medical fluid regardless of the installed height of a liquid container or a blood bag. The cylinder pump includes an upper casing, and a lower casing coupled to the upper casing. An upper rotation member is rotatably inserted in the upper casing. A lower rotation member slidingly contacting the upper rotation member is rotatably inserted in the lower casing. An inner wall of the upper casing, a lower outer surface of the upper rotation member, an inner wall of the lower casing, and an upper outer surface of the rotation member constitute a cylinder having a single-tube shape. Plungers are installed on the upper rotation member and on the lower rotation member, respectively, and rotate in the cylinder, the ends of which are closed
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申请人 |
MEINNTECH CO. LTD.;LEE, SANG BIN;LEE, KUN-HYUNG |
发明人 |
LEE, SANG BIN;LEE, KUN-HYUNG;LEE, JEONG JU;CHOI, JAE SOON;LEE, SEUNG WON |