| 摘要 |
<p>A pipetting aid device is provided that includes a support comprising a first face, a plurality of light elements mounted in the support to form a two-dimensional array in the plane of the first face, a first centering structure, and a second centering structure. The first centering structure and the second centering structure are mounted to extend from the first face of the support. The first centering structure includes a first pair and a second pair of stop walls, wherein a pair of stop walls forms a corner. The second centering structure includes a third pair and a fourth pair of stop walls. The first pair and the third pair of stop walls form corners of a first positioning zone of a first type of plate. The second pair and the fourth pair of stop walls form corners of a second positioning zone of a second type of plate. The first centering structure and the second centering structure are positioned outside both the first positioning zone and the second positioning zone.</p> |
