Blood return catheter
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United States of America Patent
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-
Mar 30, 2004
Grant Date -
N/A
app pub date -
Sep 19, 2000
filing date -
Sep 19, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A blood vessel catheter with a non-planar tip that prevents or inhibits the catheter from adhering to the blood vessel wall or a blood clot when negative pressure is applied to the catheter to withdraw blood. The non-planar tip maintains its shape while in the blood vessel, while allowing blood to flow into the catheter.
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