In 1953, the plastic blood bag was invented by the Fenwal co., according to America's blood Centers.
1953年，根据美国的血液中心，塑料血袋技术是由芬沃尔公司发明的。
The phlebotomist who had been hired to stick this needle in my arm—a stout, thin-lipped woman in her mid-50s—filled three vials with blood and then handed me a small plastic cup.
我的验血师，一个50多岁的女人，抽取了三小瓶血样，然后递给我一个小塑料杯。
The artificial blood vessels are made by coating a biodegradable, plastic mesh tube with human or animal muscle cells.
这种血管是在能进行生物分解的塑料网管线上涂一层人类或动物的肌肉细胞。
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