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85问答库 > 冻干粉针，粉针，水针的对比

冻干粉针，粉针，水针的对比

2025-03-16 17:48:11

推荐回答（1个）

回答1：

注射用无菌粉末就是你说的粉针剂,用无菌操作法精制的注射用无菌粉末状药物,装入无菌容器中,在用之前再用合适的溶剂,溶解而成的制剂遇到水不稳定的药物都要做成这样,如青霉素....
冻干粉针剂是粉针的其中一个品种,(是根据生产工艺)是用冷冻干燥法制作的,为了药物遇到高热而分解.
水针有效成分或有效部位都比较明确,而且是极易容易水,在水溶的状态下比较稳定,能够制成固定的浓度,量比较准确,使用比较方便!

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