Kramer & Amado P.C.
Cylinder pump
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.
Meinntech Co., Ltd.
A A A A
A61M A61M A61M A61M
inventional inventional additional inventional
Jae Soon Jeong Ju Seung Won Sang Bin Kun-Hyung
Choi Lee Lee Lee Lee