Partially Verified65% confidenceFactTime unknown
该面罩配备单向阀和过滤片,施救者吹气时气体单向进入患者口中,患者呼出气体不会回流,能有效降低交叉感染风险
3
Sources
65%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified带单向阀和过滤功能,可在施救者与患者间形成隔离屏障,比无阀直接口对口更卫生安全73% similarUnverified选购时务必确认是否含单向阀配件,单向阀可防止患者呼出气体回流至施救者,是感染防护的关键部件;若未配备需另行购买兼容型号71% similarUnverified医用外科级防护优于普通民用口罩,但对气溶胶/病毒的防护弱于N95,高风险场景需另选防护级别更高的款式69% similarUnverified不含防腐剂意味着开封后无抑菌能力,若需要多次取用(如一天分多次滴鼻),应选择带有喷雾防回吸设计的专用鼻腔喷雾产品而非此款68% similarPartially Verified该口罩执行医用外科标准(YY0469),具备一定细菌过滤效率,但不具备N95级别的颗粒物防护能力,不适合雾霾天、粉尘作业或气溶胶高风险场所使用。66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/767334API
curl https://kongchang.com/api/v1/knowledge/claims/767334MCP
get_claim(id=767334)