A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 1/02 (2006.01) B01D 39/08 (2006.01) B01D 39/16 (2006.01) B01D 67/00 (2006.01)
Patent
CA 2301726
A leukocyte-removing filter medium for removing leukocytes from a leukocyte-containing fluid, wherein said filter medium has, at least on its surface, hydrophilic basic groups containing at least one nonionic hydrophilic portion and at least one basic portion, in which said hydrophilic portions) is located nearer to the end of the hydrophilic basic group than said basic portion(s) is.
L'invention concerne une substance filtrante servant à récupérer les leucocytes présents dans un liquide contenant des leucocytes. La substance filtrante possède un groupe hydrophile de base qui contient une partie hydrophile non ionique et une partie de base, au moins à sa surface. La partie hydrophile est placée plus près de l'extrémité du groupe hydrophile de base que la partie de base.
Fukuda Tatsuya
Toma Norio
Asahi Kasei Medical Co. Ltd.
Asahi Medical Co. Ltd.
Goudreau Gage Dubuc
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