Sheath introduction apparatus and method
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United States of America Patent
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Mar 1, 2011
Grant Date -
Sep 2, 2004
app pub date -
Nov 24, 2003
filing date -
Nov 22, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present disclosure relates to a sheath system for enabling access through an opening in the body of a patient is provided. The sheath system includes a dilation assembly having a radially expandable tubular sheath defining a lumen having a first cross-sectional area when in a non-expanded condition, and a handle assembly operatively coupled to a proximal end of tubular sheath, the handle assembly defining an aperture formed therein, and a first thread defined on the handle in the aperture thereof. The sheath system further includes an expansion assembly including a tubular member defining a lumen having a second cross-sectional area which is larger than the first cross-sectional area of the tubular sheath of the dilation assembly and having an outer surface defining a second thread, the second thread being arranged for engaging the first thread.
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