Sample sampling to an analysis apparatus 200 or 820 for analyzing a biochemical analysis item is performed by a pipetting device 202 or 840 which uses a repetitively used pipette nozzle, and sample sampling to an analysis apparatus 100 or 810 for analyzing an immune analysis item is performed by a pipetting...http://www.google.ca/patents/US6319718?utm_source=gb-gplus-sharePatent US6319718 - Handling method of body fluid sample and analysis apparatus using the same
