Unverified90% confidenceDecision RuleTime unknown

购买时通过国家药监局'国家医疗器械' 数据库核验注册证号，医用口罩属二类医疗器械，无注册证号或仅标'消毒级''日用防护'的不是真正医用口罩

1

Sources

90%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

医用口罩category

Related Claims

Unverified不要购买无任何认证标识的散装急救面罩，医疗级应具备CE、FDA或国内二类医疗器械备案；无认证产品的单向阀可能失效导致交叉感染77% similar Unverified购买时认准械字号(二类/三类医疗器械注册证)，妆字号或未标注注册证号的'止血粉'不可用于开放性创面，仅能宣称护理功能77% similar

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