Cooling guide catheter and associated method of use
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United States of America Patent
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Jan 15, 2013
Grant Date -
Nov 10, 2011
app pub date -
Jul 22, 2011
filing date -
Sep 16, 2004
priority date (Note) -
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Abstract
A catheter apparatus configured to provide a delivery system for standard intervention devices typically used during emergency angioplasty and to provide rapid localized cooling to organs at risk of ischemic and reperfusion injury. The catheter apparatus including a catheter shaft having an inner core defining at least two coolant flow lumens adjacent to a blood conveyance lumen. Each coolant flow lumen in thermal contact with the blood conveyance lumen and thermally insulated from each other and the exterior surfaces of the catheter shaft.
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