| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a liquid feeding device excellent in convenience in which accuracy of detecting a closed state of a tube is further improved.SOLUTION: An infusion pump 10 includes: a plurality of fingers 210a-210d; a cam shaft 230 having a plurality of eccentric cams 220a-220d for causing each of the plurality of fingers to individually move forward and backward with respect to a transfusion tube 110; a drive part 250 for rotatably driving the cam shaft; a control part 300 for performing motion control for the drive part; an occlusion sensor 162 for detecting a change in internal pressure of the transfusion tube when a rotation angle of the cam shaft reaches a predetermined angle; and a determination part 303 for determining a closed state of the transfusion tube based on the result of the detection by the occlusion sensor.</p> |
