Dual-lumen bi-directional flow catheter
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United States of America Patent
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Jul 7, 2009
Grant Date -
Apr 21, 2005
app pub date -
Oct 20, 2004
filing date -
Oct 20, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A multi-lumen catheter assembly (100) including an elongated cannulating body (102) having a generally circular cross-section. The body includes a first lumen (110) having a generally arcuate cross-section with a generally rounded first cross-section end and a generally rounded second cross-section end. The body (102) further includes a second lumen (112) having a generally oblong cross-section extending in a radial direction and having a first end (112a), a second end (112b) and a major axis (128) extending between the first end and the second end and that bisects the arcuate cross-section of the first lumen (110), wherein at least a portion of the first end (112a) of the second lumen (112) is disposed between the first generally rounded cross-section end (110a) and the second generally rounded cross-section end (110b).
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