请输入您要查询的英文单词：
单词
demand oxygen delivery device
释义
demand oxygen delivery device
Translations
demand oxygen delivery device
de·mand ox·y·gen de·li·ver·y de·vice
(
dĕ-mand' ok'si-jĕn dĕ-liv'ĕr-ē dĕ-vīs'
)
Apparatus that conserves oxygen by sensing the initiation of an inspiratory effort and then delivering oxygen only during that phase. Usually attached to a nasal cannula.
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更新时间：2025/3/19 15:39:41