Nasal and oral cannula having two capabilities and method of producing same
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United States of America Patent
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Nov 16, 2010
Grant Date -
May 19, 2005
app pub date -
Dec 13, 2004
filing date -
Jan 4, 2001
priority date (Note) -
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Abstract
A nasal cannula comprising a hollow main body having opposed first and second openings formed therein and the main body defining an internal chamber. A partition divides the internal chamber into first and second flow compartments. A flow passageway of a first nasal prong communicates with the first compartment and a flow passageway of the first mouth piece communicates with the first compartment to define a first flow passageway which communicates with both a first nostril and a mouth of the patient. A flow passageway of a second nasal prong communicates with the second compartment and a flow passageway of the second mouth piece communicates with the first compartment to define a second flow passageway which communicates with both a second nostril and the mouth of the patient.
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