Apparatus and Method for Cooling the Brain Using a Liquid
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United States of America Patent
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Issued Date -
Nov 18, 2010
app pub date -
Jan 28, 2008
filing date -
Jan 26, 2007
priority date (Note) -
Abandoned
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Abstract
Apparatus for cooling the brain comprises a pernasal intubation tube for insertion through one of the nostrils of a patient requiring brain cooling; an inflatable occluder provided the tube for inflation to occlude the nasopharynx of the patient behind the soft palate of the patient thereby to prevent passage of liquid between the nasal cavities and the mouth of the patient; a nostril closure arranged to cooperate with the pernasal intubation tube; an orifice for introduction of a liquid coolant into the nasal cavities; and a liquid vent for insertion in the other nostril of the patient for controlling venting of liquid coolant from the nasal cavities. Also described herein is a method of cooling the brain of a patient in danger of suffering brain damage comprising occluding the air passage leading from the nasal cavities to the mouth cavity of the patient behind the soft palate of the patient and irrigating the nasal cavities of the patient with a coolant liquid.
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