Extendable guide wire for vascular procedures
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United States of America Patent
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-
Jul 11, 1989
Grant Date -
N/A
app pub date -
Sep 21, 1987
filing date -
Sep 21, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An extendable guidewire and method for introducing and exchanging catheters in vascular procedures such as coronary angioplasty, angiography, and valvuloplasty. The guidewire has first and second interfitting sections movable between extended and retracted positions relative to each other and means to releasably secure the two sections in the extended position.
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