该仪器由中国中医研究院西苑医院、中国科学院高能物理所和中国医学科学院协和医院联合研制.于1986年3月21日在京通过专家鉴定。仪器及核孔滤膜全部采用国产材料制成,具有结构紧凑、操作方便、价格便宜、重复性好及用血少等特点。核孔滤膜孔径为5μm,可重复使 The instrument was jointly developed by the Xiyuan Hospital of the Chinese Academy of Traditional Chinese Medicine, the Institute of High Energy Physics of the Chinese Academy of Sciences and the Union Medical College of the Chinese Academy of Medical Sciences. It was approved by experts on March 21, 1986 in Beijing. The instrument and the nuclear pore filter membrane are all made of domestic materials, featuring compact structure, convenient operation, low cost, good repeatability, and low blood usage. Nuclear pore filter pore size is 5μm, repeatable