According to the clinical practice, health care institutions are necessary to gradually build up PIVAS as a center for distribution and supplementation. However, as the establishment of PIVAS in China is much later than other countries, it is undeniable that lots of problems exist and wait to be resolved. This paper provides conclusions about theoretical requirements, operation process and hardware requirements of PIVAS on the ground of previews experience in our hospital and relative national and international standard.%医疗机构要根据临床需要逐步建立PIVAS中心,实行集中配置和供应,但由于国内PIVAS建设的起步较迟,在建设过程中难免存在不少问题,因此笔者结合国内外相关规范标准和医院PIVAS建设的实际经验,对PIVAS设计的理论依据、运行流程和技术要求等方面进行探讨和总结.
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