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Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification

  • US 6,599,620 B2
  • Filed: 08/17/1999
  • Issued: 07/29/2003
  • Est. Priority Date: 01/07/1997
  • Status: Expired due to Fees
First Claim
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1. An adsorbent for purification of a body fluid which comprises a perfusion type carrier having flow-through pores and sub-pores and, as immobilized thereon, a substance having an affinity for a target substance in the body fluid, and which has a mean particle diameter of not less than 200×

  • 10

    6
    m and produces a perfusion effect when a housing packed with it is irrigated at a liner velocity of not less than 3×

    10

    4
    m/s.

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