blood substitute

基本解释

The plastic product still needs to undergo biological testing, and the hemoglobin replacement polymer is not yet a total blood substitute, but it is a crucial first step.
对这种塑胶产品还需要进行生物试验，替代血红蛋白的高分子还不能完完全全地作为血液的替代品，但这算是迈出了至关重要的第一步。
huzhangao.blog.163.com
But in first procedure of its kind in the world, a synthetic blood substitute made from cow plasma was used to revive the patient just as her heart was failing through severe blood loss.
医生最后采用了牛血浆为主要原料制成的合成血替代品挽救了她的生命。
www.chinadaily.com.cn
Conclusion:LEH was a low toxic and low immunogenic blood substitute.
结论：LEH是一种低毒性、低免疫原性血液制品。

Northfield Laboratories (nasdaq: NFLD - news - people ) is working with the U.S. Army to develop a protocol to test its experimental PolyHeme blood substitute on soldiers in the field, although the timing of such a trial is unclear.
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Its PolyHeme product is a human hemoglobin-based , oxygen-carrying red blood cell substitute used during cases of life-threatening blood loss when the body needs oxygen-carrying fluid and real blood is not available.
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Substitute blood--at least the types under development--can only transport oxygen.
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a substance such as plasma, albumin, or dextran, used to replace lost blood or increase the blood volume