Valved self-perfusing catheter guide
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United States of America Patent
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-
Jan 19, 1993
Grant Date -
N/A
app pub date -
Jul 3, 1991
filing date -
Jul 3, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Valved self-perfusing guiding catheter comprises an elongate, flexible catheter body, passageways disposed along at least a portion of the catheter body for permitting perfusion through a central lumen of the catheter body, and one-way valves for preventing passage of injectable agents, such as contrast media, through the passageways.
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