COAXIAL STIFFENER FOR DRAINAGE CATHETER
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United States of America Patent
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Issued Date -
Jul 19, 2012
app pub date -
Jan 19, 2011
filing date -
Jan 19, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A co-axial two-piece stiffener for use with an indwelling percutaneous catheter during insertion and removal of the catheter. The stiffener comprises inner and outer stiffener members with the inner member having a large diameter portion with an unconstrained diameter that is the same as or larger than the diameter of the outer stiffener member and a reduced diameter when constrained by the outer stiffener member that is smaller than the diameter of the outer stiffener member.
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