| 单词 |
demand oxygen delivery device |
| 释义 |
demand oxygen delivery device
Translationsdemand 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. |
| 随便看 |
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