Pipetting device
AssigneeEppendorf AG
InventorPeter Molitor
Life of this patent
Estimating the term…
Abstract
Pipetting device with a displacement chamber, a flexible membrane, delimiting the displacement chamber, an aperture equipment, covering the edge region of the membrane, with at least one adjustable aperture opening, straight through which the central region of the membrane is deformable, a driving equipment for deforming the membrane, a coupling equipment between the driving equipment and the membrane for coupling the driving equipment with the membrane, an equipment for detachably holding a pipette point, and a connection channel between the displacement chamber and the equipment for detachably holding the pipette point.
Claims18
Pipetting device with a displacement chamber (30), a flexible membrane (20), delimiting the displacement chamber (30) an aperture equipment (21), covering the edge region of the membrane (20), with at least one adjustable aperture opening (28, 29), straight through which the central region of the membrane (10) is deformable, a driving equipment (13) for deforming the membrane (20), a coupling equipment (15) between the driving equipment (13) and the membrane for coupling the driving equipment (13) with the membrane (20), an equipment (6) for detachably holding a pipette point, and a connection channel (7) between the displacement chamber (30) and the equipment (6) for detachably holding the pipette point.
Dependencies are inferred from the claim text.