Apparatus for optically monitoring a dosing of a liquid to be pipetted
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United States of America Patent
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Jan 31, 2023
Grant Date -
Dec 17, 2020
app pub date -
Jun 11, 2020
filing date -
Jun 13, 2019
priority date (Note) -
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Abstract
The invention relates to an apparatus for optically monitoring the dosing of a liquid to be pipetted for an automatic analysis unit. The apparatus comprises a dosing device, comprising a pipetting needle for pipetting the liquid, a lighting device for illuminating a drop of the liquid adhering to the pipetting needle, a camera with a set of optics to capture an image of the drop of the liquid, and an evaluation device for characterizing the drop of liquid by means of an automatic analysis of the image of the drop of liquid.
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