| 摘要 |
<p>A transfusion pump includes a housing (22) disposed to oppose a tube (14) filled with a liquid to be supplied, a plurality of fingers (38) mounted on the housing (22) along a liquid supply direction to urge the tube (14), a drive shaft for pivotally reciprocally supporting the tube (14) in a direction to urging the tube (14), cams (40) engaged with the fingers (38) rotatably supported by the drive shaft, a drive motor (30) for sequentially driving the cams (40) so that the fingers (38) which are engaged with the corresponding cams (40) sequentially urge the tube (14) in the liquid supply direction, and a biasing member (40), arranged to be engaged with the fingers (38), for biasing the fingers (38) to be in contact with the corresponding cams (40).</p> |
