Method, computer program, and apparatus for detecting pipetting errors

Method for detecting pipetting errors comprising the steps of: - during pipetting, measuring the pressure in the tip of a pipetting device and determining an earlier rate of change of the pressure ´ 0 in the tip; - based on the earlier rate of pressure change ´ 0 and a previous pressure value p i ,...

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Bibliographische Detailangaben
Hauptverfasser: FLESKENS, BAS, BEUMER, TOM
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Method for detecting pipetting errors comprising the steps of: - during pipetting, measuring the pressure in the tip of a pipetting device and determining an earlier rate of change of the pressure ´ 0 in the tip; - based on the earlier rate of pressure change ´ 0 and a previous pressure value p i , determining an expectation range for the pressure p i +1 at a further moment in time and/or an expectation range for the rate of pressure change ´ i +1 based on the pressure at the further moment in time t i +1 ; - at the further moment in time t i +1 measuring the pressure p i +1 in the tip; - determining the occurrence of a pipetting error by comparing the measured pressure p i +1 at the further moment t i +1 in time and/or a rate of pressure change ´ i +1 calculated on the basis of the pressure p i +1 at the further moment t i +1 in time, with respectively the determined expectation range of acceptable pressures and the determined expectation range of acceptable rates of pressure change.