CATHETERS WITH ENLARGED ARTERIAL LUMENS
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United States of America Patent
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N/A
Issued Date -
Aug 13, 2009
app pub date -
Oct 2, 2008
filing date -
Oct 17, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Asymmetric lumen catheter devices are disclosed. In one aspect of the invention, a catheter assembly includes a first catheter tube having a first lumen extending longitudinally through the first catheter tube and a second catheter tube attached to the first catheter tube. The second catheter tube extends a longitudinal length beyond a distal end of the first catheter tube and has a second lumen extending longitudinally therethrough. The first lumen has a larger cross-sectional size than the second lumen.
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