Patent ID: 9678095
Date: 2017-06-13
CPC Classifications: B01F,B01L,G01N

Claim:
1. A pipetting device for an automatic analysis appliance, the pipetting device comprising: a pipetting needle with a longitudinal axis for the pipetting of liquids, the pipetting needle having a tip, a movable device that is movable in the direction of the longitudinal axis of the pipetting needle and in at least one direction perpendicular to the direction of the longitudinal axis of the pipetting needle and that is used for moving the pipetting needle within at least one range of movement, a holder for the pipetting needle, wherein the holder is mounted on the movable device and to which the pipetting needle is releasably connected, and a vibration generator that can set at least the tip of the pipetting needle in vibration, wherein the vibration generator is mounted on the movable device or on the holder and is configured to set at least the tip of the pipetting needle in vibration during a transfer of the pipetting needle by the movable device from a first position to a second position in the at least one direction perpendicular to the direction of the longitudinal axis.