Patent ID: 9339811
Filing Date: 2016-05-17
CPC Classification: B01L

Claim Text:
1. A multichannel pipette comprising: a base body ( several spigots ( at least one displacement equipment ( a first drive device ( first spring elements ( at least one stop element ( wherein the first spring elements ( an ejection equipment for detaching pipette tips ( wherein the ejector ( said ejector describing three states, a first state as a stop position in which pipette tips are clamped to spigots and all stop elements are the same height, a second state wherein the first contact elements contact one or several pipette tips and squeezes them off from the spigots but the second contact elements do not squeeze the pipette tips off from the spigots, and a third state after the second state during the same downward dislocation of the ejector wherein the second contact elements contact one or several pipette tips and squeeze them off from the spigots.