Braided hemostasis shaft for improved torsional response
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United States of America Patent
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Oct 3, 2017
Issued Date -
N/A
app pub date -
Aug 18, 2014
filing date -
Aug 20, 2013
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A medical insertion device includes an elongated shaft extending from a proximal end to a distal end and having flexibility sufficient for insertion through a working channel of an endoscope along a tortuous path. The elongated shaft includes a coil extending from the proximal end to the distal end and having a channel extending longitudinally therethrough and a braided portion extending around a portion of the coil, the braided portion including a plurality of lines wound together such that first and second ones of the lines intersect to enclose a predetermined angle therebetween, the angle being between 25 and 55 degrees.
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