Catheter assembly
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United States of America Patent
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Nov 17, 1998
Grant Date -
N/A
app pub date -
Dec 15, 1997
filing date -
Jun 23, 1997
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A catheter assembly for the treatment of vessels carrying body fluid, comprising an inner catheter provided with a guidewire lumen for receiving a guidewire and an inflation lumen for a balloon provided at its distal end. The catheter assembly further comprises an outer catheter provided with an inflation lumen for a balloon provided at its distal end and a lumen in which the inner catheter is applied shiftable for changing the spacing of the two balloons and which features a larger cross-section than that of the inner catheter so that between the outer wall of the inner catheter and the inner wall of the outer catheter a cross-section employable as an inflation lumen exists and ports into the portion sited between the two balloons.
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