Valvuloplasty catheter
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United States of America Patent
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Jul 16, 2013
Grant Date -
Sep 9, 2010
app pub date -
May 19, 2010
filing date -
Jul 18, 2003
priority date (Note) -
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Abstract
The present invention provides an aortic valvuloplasty catheter which, in one preferred embodiment, has a tapered distal balloon segment that anchors within the left ventricle outflow track of the patient's heart and a rounded proximal segment which conforms to the aortic sinuses forcing the valve leaflets open. In addition, this embodiment of the valvuloplasty catheter includes a fiber-based balloon membrane, a distal pigtail end hole catheter tip, and a catheter sheath.
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