Therapeutic device for treating vien graft lesions
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United States of America Patent
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Oct 28, 1997
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N/A
app pub date -
Sep 7, 1995
filing date -
Sep 7, 1995
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Abstract
A rotational ablation device for use in medical applications which are designed to reduce lesions, particularly vein-graft lesions, within blood vessels, the device includes a distal balloon located at the end of a guide wire, a proximal balloon having a cuff surrounding a guide catheter, an inflation lumen for use in inflating a distal balloon on the guide catheter, one or more rotating burrs used in conjunction with a helical drive system surrounding the guidewire; a suction system to remove ablated lesion material; and a control console to provide for the necessary control of the various systems of the device.
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