[KongchangAI]
Unverified78% confidenceTradeoffTime unknown

面罩式(覆盖口鼻)比吸嘴式密封贴合性更好、氧气利用率更高,适合意识清醒度下降或需被动供氧的急救场景;吸嘴式漏气多、浪费快,仅适合清醒者主动吸氧

1
Sources
78%
Confidence
Long-term
Relevance
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