| 摘要 |
PROBLEM TO BE SOLVED: To facilitate removal, cleaning, and replacement of a tube, and easily feed relatively high viscous liquid. SOLUTION: A tube pressing mechanism 4 having a plurality of cams that are fixed to a cam shaft in a prescribed interval and at a prescribed angle displacement and actuate a plurality of tube pressing bodies for pressing a tube is provided, and a tube cartridge formed by inserting a tube and a plurality of tube pressing bodies into a body and a lid body capable of disassembling is mounted to a pump body 2.
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