Tri-fluted vascular access needle
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United States of America Patent
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Jul 16, 2019
Grant Date -
Jun 30, 2016
app pub date -
Mar 9, 2016
filing date -
Mar 14, 2013
priority date (Note) -
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Abstract
A needle disclosed herein may include an elongate body extending between a proximal end and a distal end with a central longitudinal axis defined by the body, where the distal end includes a single sharp point along the central longitudinal axis and defining a distal end terminus three longitudinal fluted surfaces converging at the distal end terminus; and three longitudinal beveled cutting edges defining borders between the fluted surfaces and converging at the distal end terminus. Needle embodiments may include one or more ports open into and/or proximal of the fluted surfaces and communicating with one or more longitudinal needle lumens.
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