| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid feed tube restoration mechanism in a peristaltic pump having the function to restore the deformed shape of the liquid feed tube by the press closing in the peristaltic pump constituted so as to perform the pump operation by sequentially press closing with a peristalsis mechanism consisting of a plurality of peristaltic type blade members at the one side of the tube. SOLUTION: The mechanism is provided with a tube press part (2), a blade draw back wall (3) on a blade body, a blade draw back pawl (5) on a cam, and a tube receiving part (6) at the front of the tube press part (2) of the blade body (1). COPYRIGHT: (C)2005,JPO&NCIPI
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