A biological fluid filtration device, system, and method, for filtering a biological fluid, the device comprising a housing having an inlet, a first outlet and a second outlet, with a first fluid flow path defined between the inlet and the first outlet, with a second fluid flow path defined between the inlet and the second outlet, with a first biological fluid filtration media interposed between the inlet and the first outlet and across the first fluid flow path, with a second biological fluid filtration media interposed between the inlet and the second outlet and across the second fluid flow path, the housing essentially lacking a solid partition wall between the first biological fluid filtration media and the second biological fluid filtration media, a first flow restriction may be added downstream of the first biological fluid filtration media, and a second flow restriction may be added downstream of the second biological fluid filtration media, in another embodiment, the device comprises a housing having an inlet an outlet with a flow path defined between the inlet and the outlet, with a biological fluid filtration media interposed between the inlet and the outlet and across the fluid flow path, the device further including a flow restriction downstream of the biological fluid filtration media.Dispositif, système et procédé de filtration de fluide biologique pour filtrer un fluide biologique. Le dispositif comprend un logement ayant une entrée, une première sortie et une seconde sortie, un premier canal découlement du fluide étant défini entre lentrée et la première sortie, un second canal découlement de fluide étant défini entre lentrée et la seconde sortie, un premier moyen de filtration de fluide biologique étant intercalé entre lentrée et la première sortie et à travers le premier canal découlement de fluide, et un second moyen de filtration du fluide biologique entre lentrée et la seconde sortie et à travers le second canal découlement de fluide. Le logemen
