Catheter having centering means
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United States of America Patent
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-
May 30, 2000
Grant Date -
N/A
app pub date -
Mar 3, 1999
filing date -
Jul 5, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A catheter comprising an elongated tube having a first channel for the guiding of a radioactive element and a second channel for the passage of a guide wire for the catheter, in which the elongated tube is provided on its outer circumference near its distal end with temporarily activatable centering means, the centering means being surrounded by recanalization means, and the centering means comprising a plurality of elongated balloons which are inflatable by fluid fed through at least one third channel and, in operation, allow the recanalization means to expand to form an elongated body, with respect to which the first channel is centered.
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