负压隔离病房安全仪表功能的安全完整性等级量化分析  

Quantitative Analysis of Safety Integrity Level of Safety Instruments Function for Negative Pressure Isolation Ward

作　　者：张鑫 朱旭营 孟邹清[1] Zhang Xin;Zhu Xuying;Meng Zouqing(Instrumentation Technology and Economy Institute,Beijing,100055)

机构地区：[1]机械工业仪器仪表综合技术经济研究所,北京100055

出　　处：《中国仪器仪表》2021年第9期36-39,共4页China Instrumentation

基　　金：2019年工信部制造业高质量发展专项“面向先进医疗装备领域的产业技术基础公共服务平台建设”。

摘　　要：为了有效减缓或控制负压隔离病房运行风险,本文在负压隔离病房危险与风险分析的基础上,确定了实现目标风险所需增加的安全仪表功能,并采用保护层分析法对关键危险场景进行半定量化评估,从而确定安全仪表功能的安全完整性等级。In order to effectively reduce or control the operation risk of negative pressure isolation ward, based on its hazard and operability analysis, this paper determines the additional safety instrument function needed to achieve the target risk, and uses the layer of protection analysis method to semi quantitatively evaluate the key risk scenarios, so as to determine the safety integrity level of safety instrument function.

关 键 词：负压隔离病房 安全完整性等级 风险 保护层分析 

分 类 号：R197.38[医药卫生—卫生事业管理]