Balloon catheter with cutting edge
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United States of America Patent
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Mar 23, 1993
Grant Date -
N/A
app pub date -
Jul 3, 1990
filing date -
Jul 3, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device and method for dilation or recanalization of a diseased vessel by use of a balloon catheter with cutting edges to make longitudinal cuts in the vessel wall is described. The diameter of the vessel increased without the subsequent secondary cellular proliferation or restenosis in the vessel caused by conventional angioplasty methods.
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