Angioplasty catheter with multiple coaxial balloons
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United States of America Patent
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Jul 16, 1996
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N/A
app pub date -
Oct 28, 1994
filing date -
Oct 28, 1994
priority date (Note) -
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Abstract
An angioplasty catheter comprising a flexible elongate tubular member having proximal and distal extremities. A lumen therein extends from the proximal extremity to the distal extremity. First and second balloons are carried by said distal extremity and are coaxially disposed with respect to each other on the distal extremity of the flexible elongate tubular member. Means are carried by the flexible elongate tubular member for inflating the first and second balloons one at a time independent of each other.
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