| 摘要 |
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.
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