AIR CIRCULATION APPARATUS AND METHODS FOR PLETHYSMOGRAPHIC MEASUREMENT CHAMBERS

AIR CIRCULATION APPARATUS AND METHODS FOR PLETHYSMOGRAPHIC MEASUREMENT CHAMBERS

Apparatus and methods relating to circulation of air within a plethysmographic measurement chamber are provided. An air circulation system, comprised of one or more pumps, is coupled to a plethysmographic measurement chamber using one or more inlet and exhaust tubes. The air circulation system renew...

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Bibliographische Detailangaben
Hauptverfasser: LOWE, MARK, HOMER, MICHAEL V, DEMPSTER, PHILIP T, URLANDO, ALESSANDRO
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEASURING
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL
MEDICAL OR VETERINARY SCIENCE
METERING BY VOLUME
PHYSICS
SURGERY
TESTING
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Beschreibung
Zusammenfassung:Apparatus and methods relating to circulation of air within a plethysmographic measurement chamber are provided. An air circulation system, comprised of one or more pumps, is coupled to a plethysmographic measurement chamber using one or more inlet and exhaust tubes. The air circulation system renews the air within the measurement chamber using ambient air, or air derived from a controlled temperature environment.