Patent ID: 9364827
Filing Date: 2016-06-14
CPC Classification: B01L

Claim Text:
1. A piston-operated pipette, comprising: a drive unit and a displacement unit which is mounted on the drive unit and which has a piston drive for at least one piston, wherein the displacement unit is dismountable from the drive unit, wherein the drive unit has an actuating drive for the piston drive and a receiving section for the displacement unit, wherein the displacement unit has a fastening section which fits the receiving section of the drive unit, wherein there is a first detachable mechanical connection between the actuating drive and the piston drive, wherein there is a second detachable mechanical connection between the receiving section of the drive unit and the fastening section of the displacement unit, wherein at least the second detachable mechanical connection comprises a magnetic connection, and wherein a mechanical means for separating the magnetic connection between the receiving section and the fastening section is provided.