目的探讨外周血白细胞数值对机采献血者招募和筛选的影响,并为制定和掌握机采献血者白细胞标准提供参考。方法随机选择符合献血者健康检查标准的无偿机采献血者40名,分别用Amicus和Trima血细胞分离机进行血小板采集,并做献血前后白细胞检测。选择2009年1—7月份血液中心招募成 Objective To investigate the effect of peripheral blood leukocyte count on the recruitment and screening of blood donors and to provide a reference for developing and mastering leukocyte recruitment criteria. Methods Forty blood donors randomly selected from the blood donors’ health examination standards were collected, and platelets were collected respectively by Amicus and Trima hemocyte separators. The white blood cells were detected before and after blood donation. Select the 2009 January-July blood center recruited into