Wto further demonstrate the toxicity of the catheter, cytotoxicity evaluation was conducted in registration inspection products and the relationship between testing methods and materials were analyzed. This result showed that to strengthen cytotoxicity assay in registration inspection is important to choose catheter in clinic.%为了进一步明确目前导尿管的毒性情况,对进行注册检测的一次性使用导尿管类产品进行了细胞毒性试验评价,并就试验方法与导尿管材质间的关系进行了分析.分析结果表明,在导尿管的上市检测中加强细胞毒性的检测,对于临床导尿管的选择,有着重要的指导意义.
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