Unverified85% confidenceCautionTime unknown
该产品为负压吸引原理,对完全阻塞气道的异物有效,但对非固体异物(如液体呛入)或气道深处已滑入支气管的小异物无效
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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