专利名称：Apparatus for separation of blood
components
发明人：Kazuhide Nomura申请号：US07/294696申请日：19881221公开号：US04936993A公开日：19900626
摘要：An apparatus for the separation of blood components, specifically for theremoval of white blood cells and blood platelets from blood comprises a tubular
housing providing at one end thereof with a blood inlet and at the other end thereof witha blood outlet and an aggregate layer of fibers capable of sequestering white bloodcells and blood platelets packed in the housing. The aggregate layer of fibers comprisesa blood inlet side layer of a bulk density of not less than 0. 16 g/cm.sup.3 and less than0.21 g/cm.sup.3 and a blood outlet side layer of a bulk density of not less than 0.21g/cm.sup.3 and not more than 0.23 g/cm.sup.3 and is packed in a ratio in the range of 0.04to 0.09 g per ml of the flow volume of blood under treatment.
申请人：TERUMO KABUSHIKI KAISHA
代理机构：Frishauf, Holtz, Goodman & Woodward
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