VARIABLE FLEXIBILITY CATHETER
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United States of America Patent
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Issued Date -
Sep 29, 2011
app pub date -
Mar 24, 2010
filing date -
Mar 24, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A multi-layered catheter is provided, having a proximal end, a distal end, and a lumen extending therethrough. The catheter can have various sections of different flexibility extending distally along the length of the catheter. The catheter can have four layers along a proximal portion, and three layers along a distal portion. In some embodiments, the layers can comprise at least a stainless steel coil and a stainless steel braid. The catheter can exhibit both flexibility as well as kink resistance.
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