Unverified85% confidenceCautionTime unknown
不建议购买无自检功能的AED，优质机型应每日/每周自动自检电池、电极片状态并有指示灯或远程报警，无自检机型可能在关键时刻发现电量耗尽
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified无长期耗材更换和定期自检维护计划的单位不建议采购AED；设备需每日自检电池与电极片状态，过期耗材会导致关键时刻无法放电，形同虚设87% similarUnverified无自检功能(self-test)的AED不建议用于长期公共安置，因为AED平时处于待机状态，若无每日/每周自检并有状态指示灯，可能在急救时才发现电池失效或故障84% similarUnverified电池安装后AED会定期自检，若电池电量不足指示灯会变为非就绪状态，需定期目视检查AED状态灯以确保电池有效81% similarUnverifiedAED属长期备用设备，需持续关注电极片和电池有效期，采购后须建立定期更换与巡检制度，否则关键时刻可能失效81% similarUnverified廉价电池式报警器不建议用于长期无人值守场景，电池耗尽后往往无有效提醒即静默失效，形成安全盲区，此类场景应选带低电量报警的插电款或智能联网款80% similar
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