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10 Cards in this Set
- Front
- Back
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Which company uses the Oxygen ratio controller?
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NAD
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How does the oxygen ratio controlled work?
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2 diaphragms and a resister set up in parellel such that decreased O2 flow -> increased resistence to N2O flow
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Which company uses the proportion limiting control system?
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Ohmeda
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How does the proportion limiting control system work?
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Mechanical linkage of O2 to N2O w/ 28 tooth gear on O2 to 14 tooth gear on N2O
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What is the pressure/speed of gas going out of the O2 flush valve?
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35-75 LPM or 45-50 psi
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What is the common manifold?
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After the flowmeters, where all the gas comes together
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What does ohmeda have at their common gas outlet?
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A check valve
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Does NAD have a check valve at their common gas outlet?
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No
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What is a vapor?
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The gaseous stage of a substance that is normally a liquid at room temperature
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What is vapor pressure dependent on?
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the specific liquid and the temperature
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