Patents Assigned to ASHI KASEI MEDICAL CO., LTD.
  • Method for Removing Leukocyte and Filter for Use Therein
    Publication number: 20080011691
    Abstract: A leukocyte-removing filter, characterized in that it comprises a filter material having a vertical permeation coefficient (kx) of 0.5×10?12 to 2.0×10?12 m2 and a ratio (ky/kx) of a horizontal permeation coefficient (ky) to kx of 0.5 to 1.5; and a method for removing leukocytes using said filter. The above leukocyte-removing filter has a higher leukocyte-removing performance per unit volume and also does not bring clogging nor increase of pressure drop.
    Type: Application
    Filed: June 9, 2005
    Publication date: January 17, 2008
    Applicant: ASHI KASEI MEDICAL CO., LTD.
    Inventors: Yukihiro Yamada, Yukihiko Uchi