Balloon catheter
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United States of America Patent
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-
Aug 8, 1995
Grant Date -
N/A
app pub date -
Sep 28, 1992
filing date -
Sep 30, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A balloon catheter having a balloon part composed of a film which is formed from a polymer having a number average molecular weight of at least 50,000, and has an initial modulus at 100% of at least 95 kg/cm.sup.2 is provided. The balloon part is far excellent in preventive effect against its destruction is provided. The balloon catheter is suitable for use as a balloon catheter for intraaortic balloon pumping because the balloon part is prevented from being worn due to the rubbing of the balloon part against a calcified deposit on a blood vessel upon its practical operation.
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