Expandable cage catheter with a rotatable guide
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United States of America Patent
Stats
-
Mar 26, 1991
Grant Date -
N/A
app pub date -
Sep 8, 1989
filing date -
Sep 8, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A steerable vascular catheter having an expandable cage mounted on the distal end of a tubular member which is radially expanded and contracted by means of a guidewire which is disposed within an inner lumen in the tubular member and secured to the distal end of the expandable cage. A helical coil is disposed about the secured to a distal portion of the guidewire which extends out the distal end of the expandable cage facilitate steering the catheter through the patient's coronary anatomy. The catheter assembly is particularly adapted to hold open a blood vessel after a vascular procedure therein such as an angioplasty.
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