Method and devices for administration of therapeutic gases
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United States of America Patent
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Mar 23, 2010
Grant Date -
Jul 8, 2004
app pub date -
Jul 31, 2003
filing date -
Aug 20, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods for administering medical gases include providing the medical gas in compressed gas cartridges containing an amount of the medical gas preferably corresponding substantially to a unit dose of the medical gas and providing a patient with access to the medical gas from the gas cartridge upon need therefor. Apparatus for administering medical gases also includes a housing, a cassette associated with the housing containing at least one compressed gas cartridge preferably containing at least an amount of the medical gas substantially as required for a single dose and a patient supply interface to provide the medical gas to the patient.
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