Mechanical Advantage For Hub Linear Travel For A Drainage Catheter
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United States of America Patent
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Issued Date -
Aug 4, 2011
app pub date -
Feb 3, 2010
filing date -
Feb 3, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An indwelling drainage catheter is disclosed that is configured to include a longitudinal catheter shaft having a distal and a proximal end, a cord in coaxial arrangement within said longitudinal catheter, a static hub operatively connected to said longitudinal catheter at said proximal end, a dynamic hub configured to move along a longitudinal axis of said longitudinal catheter substantially near said proximal end, wherein a first end of said cord is affixed to said longitudinal catheter at said proximal end and a second end of said cord is affixed to said longitudinal catheter at said distal end, and further wherein the longitudinal movement of the dynamic hub is substantially one half the distance needed to close the pigtail shape.
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