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Blood collection and preservation unit

阅读:719发布:2023-08-26

专利汇可以提供Blood collection and preservation unit专利检索,专利查询,专利分析的服务。并且Blood collection and preservation units comprising containers with anticoagulant solutions therein are improved by incorporating dihydroxyacetone (DHA) in the anti-coagulant solutions, either alone or in combination with one or more other additives, such as adenine, inosine, and sodium pyruvate. The quality of fresh blood stored in the improved units is significantly better, and the quality can be maintained for longer storage times.,下面是Blood collection and preservation unit专利的具体信息内容。

1. A BLOOD COLLECTION AND STORAGE UNIT, INCLUDING CONTAINER MEANS HAVING A STORAGE VOLUME FOR RECEIVING AND STORING A CORRESPONDING VOLUME OF BLOOD, AND AQUEOUS PRESERVATIVE SOLUTION MEANS ADMIXABLE WITH BLOOD STORED IN SAID CONTAINER MEANS, WHEREIN THE IMPROVEMENT COMPRISES HAVING PRESENT IN SAID PRESERVATIVE SOLUTION MEANS FOR ADMIXTURE WITH THE STORED BLOOD AN AMOUNT OF DIHYDROXYACETONE (DHA) EQUAL TO 5 TO 100 MILLIMOLES (MM) OF DHA PER LITER OF SAID CONTAINER STORAGE VOLUME
2. The improved blood collection and storage unit of claim 1 wherein said DHA is present in an amount of from 10 to 30 mM of DHA per liter of said container storage volUme.
3. A blood collection and storage unit, including a container having a storage volume for receiving and storing 0.5 liters of blood, and an aqueous sterile preservative solution admixable with the blood stored in said container, wherein the improvement comprises having present in said preservative solution for admixture with the stored blood from 2.5 to 50 millimoles (mM) of dihydroxyacetone (DHA).
4. The improved blood collection and storage unit of claim 3 wherein said DHA present in an amount of from 5 to 15 mM.
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