摘要
目的验证Sysmex XT-2000i全血细胞分析仪的性能。方法按照美国临床实验室标准化委员会(NCCLS)EP5-A2、EP15-A2、EP6-A2、EP9-A2文件要求,对该仪器的准确度、精密度和线性进行评价,并与长期参加卫生部室间质评的仪器——Sysmex XE-2100i的测定结果进行比较。结果该仪器的准确度、精密度、携带污染率和线性均在允许范围内。结论 Sysmex XT-2000i全血细胞分析仪各方面性能良好,测定结果准确可靠,主要性能指标符合临床实验室要求,是一种较理想的全血细胞分析仪。
Objective To perform the performance verification of the Sysmex XT-2000i hematology analyzer.Methods Accord-ing to requirements of NCCLS EP5-A2,EP15-A2,EP6-A2,EP9-A2 documents,the accuracy,precision and linearity of the Symex XT-2000i hematology were evaluated and the detection results were compared with those detected by the Sysmex XE-2100i which participated in the external quality assessment（EQA）of Ministry of Public Health for long time.Results The accuracy,precision, linearity and contamination rate all are within the permissible range.Conclusion The performance of Sysmex XT-2000i is good,the determination results are reliable.As a perfect hematology analyzer,it can satisfy the hematological analysis of hospital clinical la-boratory.
出处
《国际检验医学杂志》
CAS
2014年第24期3413-3414,3416,共3页
International Journal of Laboratory Medicine
关键词
血细胞计数仪
性能验证
准确度
hematology analyzer
performance qualification
accuracy
