Universal fresh frozen blood plasma

Universal fresh frozen blood plasma

CN
  • CN 100,431,550 C
  • Filed: 01/12/2005
  • Issued: 11/12/2008
  • Est. Priority Date: 01/12/2005
  • Status: Active Grant
First Claim
Patent Images

1. ;

  • a kind of preparation method of universal fresh frozen blood plasma;

    it is characterized in that;

    back blood plasma low-temperature quick-freezing will exsomatize;

    the mixed that A and two kinds of blood group blood plasma of B are pressed A type blood plasma 65% and Type B blood plasma 35% again;

    or with A;

    three kinds of blood group blood plasma of B and AB are pressed A type blood plasma;

    40~

    80%;

    Type B blood plasma;

    30~

    70%;

    AB type blood plasma;

    20~

    40% mixed;

    these three kinds of blood group blood plasma percentage ratio sums are 100%;

    behind inactivation of virus;

    add an amount of protective agent;

    make universal fresh frozen blood plasma;

    low-temperature quick-freezing wherein is meant preparation one special aluminum box;

    built-in cold-producing medium;

    make temperature reduce to-30 ℃

    ;

    machine-collected plasma speed is put in this refrigeration cassette, freezed at 2 hours to be shaped, move to then in-25 ℃

    of refrigerator-freezers and store;

    described protective agent is calcium chloride and sucrose, anti-A in the universal fresh frozen blood plasma for preparing;

    anti-B hemagglutinin is 1;

    2-1;

    4.

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