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open-circuit breathing system |
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open-circuit breathing system,
a breathing apparatus used in cardiopulmonary therapy in which rebreathing does not occur. Gas is inspired through a breathing branch or limb that is connected to a gas source or open to the ambient atmosphere. Expired gas flows through a directional valve into a collecting reservoir or into the ambient atmosphere. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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