Infusion balloon catheter
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United States of America Patent
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Jun 7, 1994
Issued Date -
N/A
app pub date -
Jul 13, 1992
filing date -
Jun 11, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
A balloon catheter comprises a catheter shaft and a balloon carried on the shaft, an inflation lumen being provided. The balloon comprises a plurality of holes of a size to permit medication delivered through the lumen to pass outwardly through the holes. The balloon carries on an outer surface a substantially hydrophilic, tubular microporous membrane covering the holes, to break up streams of flowing medication.
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