Ductal lavage microcatheter with user activated valve and nitinol introducer
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United States of America Patent
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app pub date -
May 1, 2006
filing date -
Dec 23, 2003
priority date (Note) -
Abandoned
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Abstract
A medical instrument including a ductal access device comprising a low profile, ergonomic manifold hub usable to introduce fluids into a breast duct and collect ductal fluid samples including ductal epithelial cells and clumps of ductal epithelial cells from within a breast duct. The ductal access device also comprises an elongated access catheter having a distal end, one lumen and dimensions which permit introduction of the distal end through a ductal orifice so that a distal end of the catheter may be positioned distal to the ductal sphincter of a human breast. The medical instrument may also include and activate valve and a Nitinol introducer.
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