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Venturi maskThe venturi mask is a medical device to deliver a known oxygen concentration to patients on controlled oxygen therapy. The colour of the device reflects the delivered oxygen concentration: 24%: blue; 28%: white; 31%: orange; 35%: yellow; 40%: red; 60%: green. MechanismAdditional recommended knowledgeThe mechanism of action depends on the venturi effect. |
| This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Venturi_mask". A list of authors is available in Wikipedia. |
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