Limacon geometry balloon angioplasty catheter systems
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United States of America Patent
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-
Dec 10, 1991
Issued Date -
N/A
app pub date -
Aug 3, 1989
filing date -
May 6, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed is an angioplasty catheter comprising a catheter shaft having a distal end and at least one, and preferably two, angioplasty balloons on the distal end of the catheter shaft, wherein the distal end of the catheter and the balloons are formed from a single monolithic piece of polymer material. The distal end of the catheter may also include additional balloons formed from the same piece of polymer material. Each of the balloons is separately inflatable and deflatable by virtue of a separate lumen running through the catheter shaft to the balloon.
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