Freeze-dried plasma without blood group and its preparation method

Freeze-dried plasma without blood group and its preparation method

CN
  • CN 1,207,004 C
  • Filed: 04/18/2001
  • Issued: 06/22/2005
  • Est. Priority Date: 04/18/2001
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of universal frozen dry blood plasma;

  • it is characterized in that it makes by following method;

    the qualified blood plasma speed that will gather is put-30 ℃

    of stored frozen;

    by following capacity ratio A, B, four kinds of blood group blood plasma of O, AB are mixed; and

    behind inactivation of virus, add an amount of protective agent, the degerming packing;

    under≤

    -30 ℃

    temperature, revolve again and freeze;

    lyophilizing is handled under≤

    35 ℃

    temperature and in≤

    50 hours then, obtains the frozen dry blood plasma preparationA type blood plasma;

    5-10 part Type B blood plasma;

    2-7 partO type blood plasma;

    0.5-3 part AB type blood plasma;

    0.5-3 partWherein said protective agent be selected from calcium chloride, sucrose, mannitol, glucose and the glutathione any one or multiple.

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