BIOLOGICAL COMPONENT COLLECTION CASSETTE, BIOLOGICAL COMPONENT COLLECTION KIT, BIOLOGICAL COMPONENT COLLECTION SYSTEM, AND METHOD OF MANUFACTURING A BIOLOGICAL COMPONENT COLLECTION CASSETTE

摘要

A blood component collection cassette (10) has a flow path (42) in the interior thereof through which blood flows, and a cassette main body (40) composed of a resin that possesses flexibility. The cassette main body (40) includes a first constituent part (80) in which a plurality of concavities and convexities (81) are formed. Furthermore, a resin sheet (41) includes a second constituent part (82), which is provided on one portion of an outer surface of the flow path wall portion (70) that constitutes the flow path (42), and in which the plurality of concavities and convexities (81) do not exist.