A - Human Necessities – 61 – M
Patent
A - Human Necessities
61
M
A61M 1/34 (2006.01)
Patent
CA 2415579
A flexible blood filter allowing smooth flow of a liquid and being excellent in separation resistance, pressure resistance and centrifugation resistance. The blood processing filter, comprising a first filter element for removing aggregates from blood, a second filter element for removing leukocytes provided in the downstream of the first filter element, and the third filter element having gas permeability of 3 to 40 cc/cm2/sec per thickness of 1 cm provided between the second filter element and the outlet port side container.
La présente invention concerne un filtre sanguin flexible permettant un écoulement souple d'un liquide et ayant une excellente perméabilité, résistance à la pression et résistance centrifuge. Le filtre de traitement du sang, qui comprend un premier élément filtrant servant à éliminer les substances coagulées du sang et un second élément filtrant servant à éliminer les leucocytes se trouvant dans le flux aval du premier élément filtrant, se caractérise en ce que la perméabilité aux liquides vaut de 3 à 40 cc/cm<2>/s par cm de l'épaisseur entre le second élément filtrant et un récipient disposé côté sortie.
Matsuura Yoshimasa
Oka Shin-Ichiroh
Yokomizo Tomohisa
Asahi Kasei Medical Co. Ltd.
Asahi Medical Co. Ltd.
Goudreau Gage Dubuc
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