| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fluid transportation device with a body unit and a cartridge unit detachable from each other. <P>SOLUTION: The fluid transportation device 1 includes: a body unit 10 having a cam 70 and a cam driving means 13 rotating the cam 70; and a cartridge unit 20 having an elastic tube 40 and fingers 51-57. The tube 40 is closed by the fingers 51-57 when the cartridge unit is inserted into the body unit 10. Any one of the cam 70 and cam driving means 13 is provided with a rotary sliding mechanism for absorbing overload when the overload larger than a normal driving range is applied to the cam 70 and fingers 51-57 in a process of inserting the cartridge unit 20 into the body unit 10. <P>COPYRIGHT: (C)2012,JPO&INPIT |
