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System and method for processing biological fluid

  • US 5,616,254 A
  • Filed: 05/26/1995
  • Issued: 04/01/1997
  • Est. Priority Date: 11/06/1990
  • Status: Expired due to Term
First Claim
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1. A biological fluid processing system comprisinga first container;

  • a second container in fluid communication with the first container;

    a third container in fluid communication with the first container;

    a first porous medium suitable for passing biological fluid therethrough interposed between the first container and the second container comprising at least one of a leucocyte depletion medium, a red cell barrier medium, and a combined leucocyte depletion red cell barrier medium;

    a second porous medium suitable for passing biological fluid therethrough interposed between the first container and the third container and comprising a leucocyte depletion medium; and

    ,a first gas inlet comprising at least one porous medium for passing gas therethrough, interposed between the first container and the first porous medium, or interposed between the first container and the second porous medium.

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