Self-retracting dilatation catheter
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United States of America Patent
Stats
-
Sep 2, 1986
Issued Date -
N/A
app pub date -
Apr 9, 1982
filing date -
Oct 17, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A catheter is provided with a self-retracting inflatable section by forming the section of an inner non-elastic balloon and an outer elastic balloon, the latter being effective to collapse the former when the former is deflated. Further lateral retraction of the inflatable section is effected by axial twisting.
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Cited Art Landscape
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