Dilatation catheter method and apparatus
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United States of America Patent
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-
Dec 23, 1986
Grant Date -
N/A
app pub date -
May 14, 1981
filing date -
May 14, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A dilatation catheter is provided at its distal end with an invertable-evertable balloon which expands longitudinally and then radially and is provided at the proximal side of that balloon with a sleeve balloon which expands radially.
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Cited Art Landscape
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