Cosmed Quark CPET, User Manual

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Getting Started - System Overview - 19
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The canopy hood allows mixes the exhaled air from the subject with ambient air. This mixture is
then drawn by a pump with a known flow and the subject’s Oxygen Consumption, CO
2
production
and Energy Expenditure can be calculated.Paper mouthpieces
Paper mouthpieces are available for simple spirometry tests (FVC, VC, and MVV). The mouthpieces should not be used for any other testing.
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Soft PTE Mouthpieces
The soft PTE mouthpieces are available for all lung function tests other than spirometry.
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Antibacterial filters
Antibacterial filters are recommended for infection control, however, this does not eliminate the need for regular cleaning and decontamination of
lung function equipment
Note: The use of antibacterial filters is recommended even when using disposable mouthpieces to prevent cross-
contamination