基于使用和解释克雷默的清洁分类系统来确定可重复使用医疗器械分类的患者风险的新定量方法
T Kremer1, N J Rowan2, G McDonnell3
1Centre for Sustainable Disinfection and Sterilization, Bioscience Research Institute, Technological University of the Shannon Midlands Midwest, Athlone Campus, Ireland; Microbiological Quality & Sterility Assurance, Johnson & Johnson, NJ, USA.
The Journal of hospital infection
|October 18, 2024
概括
一种新的定量风险评估方法有助于评估可重复使用医疗器械的清洁效果. 这种方法可以识别高风险的设备,使得有针对性的干预措施可以提高患者的安全性,并补充绝育过程.
科学领域:
- 生物医学工程 生物医学工程
- 感染控制 感染控制
- 医疗器械设计 医疗器械设计
背景情况:
- 可重复使用的医疗器械清洁带来了重大挑战,影响了患者的安全.
- 流体动力学对于有效的清洁剂分配至关重要,受设备设计的影响.
- 复杂的几何形状可以阻碍污染物去除,增加患者的污染风险.
研究的目的:
- 开发可重复使用医疗器械的定量风险评估方法.
- 为了识别带来最大的清洁挑战的设备特征.
- 建立一个风险评分系统来评估清洁的有效性.
主要方法:
- 在具有挑战性的清洁条件下评估了23个设备特征,以确定流体动力学和土壤保留中的故障点.
- 根据实验结果和相关的复合风险分配的风险值.
- 计算了总量的定量风险得分,使用一个关于设备变化和患者使用的14个问题框架,并纳入克雷默的清洁类别.
主要成果:
- 风险评分将设备分为最小 (<18),中等 (18-39) 和最大 (≥40) 的风险级别.
- "最难清理"的特征方法作为风险价值赋值的基础.
- 用克雷默的清洁类别来推导患者风险值.
结论:
- 这种定量评估有助于针对性干预,以有效减轻医疗器械清洁中的风险.
- 克雷默清洁分类可以增强消毒和杀菌协议.
- 实施这种方法可以提高清洗可重复使用医疗器械的安全性.
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