Wherein the biological material in the container by adding a flocculant material in the container, and allowed to separate into material components two or more different materials, extracts one or more of the component materials from the container, the component material remaining in the container method and system for automatically transported to the filtering device, is collected in the receiver target retentate target retentate obtained is treated biological material. [Selection] Figure Figure 1容器内に生物材料を含み、容器内の材料に凝集剤を加えて、材料を2種以上の異なる成分材料に分離せしめ、容器から成分材料の1種以上を抽出し、容器に残った成分材料を濾過装置に自動的に輸送し、得られた目標保持液を目標保持液受け器に回収する、生物材料を処理するための方法及びシステム。【選択図】 図1