Zone heating for respiratory circuits

The system comprises a heater circuit having two heaters H1 and H2, two pairs of switches S1, S3 and S2, S4 a power source and a control module 2006. The control module is adapted to selectively open and close the first pair of switched to control the current to the first heater and open and close t...

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Bibliographische Detailangaben
Hauptverfasser:	Yayi Lin, Peter Alan Seekup, Helgard Oosthuysen, Callum Mcdonald Ross, Anthony James Newland, Matthew Robert Wilson, Ping Si, Kiel Anthony Mccool, Malcolm David Smith, Sinaa Alnashi, Paul James Tonkin, Ian Lee Wai Kwan, David Robert Kemps, Po-yen Liu, David John Sims
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	The system comprises a heater circuit having two heaters H1 and H2, two pairs of switches S1, S3 and S2, S4 a power source and a control module 2006. The control module is adapted to selectively open and close the first pair of switched to control the current to the first heater and open and close the second pair of switches to control the current to the second heater. Independent control of the heaters is achieved and/or gated control of the second heater.