| 摘要 |
PROBLEM TO BE SOLVED: To provide a pumping tube exhibiting excellent durability by adjusting thickness, and capable of correcting the twist of the tube when attaching to a casing, and a squeeze type pump attached with it. SOLUTION: In the pump tube 3 of the squeeze type pump attached in a curved state in such a manner of being brought into contact with the inside of the casing 1 having a cylindrical inner peripheral surface and constituted so as to suck liquid from one end side and deliver the liquid from the other end side, a tube inside diameter center 3a is eccentric with respect to a tube outside diameter center 3b, and a thick part 18 which is the thickest is positioned on the innermost side of a bending radius direction R of the pumping tube 3. COPYRIGHT: (C)2008,JPO&INPIT
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