Expandable gastrointestinal sheath
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United States of America Patent
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N/A
Issued Date -
Jun 22, 2006
app pub date -
Sep 8, 2005
filing date -
Sep 9, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed is an expandable transluminal sheath, for introduction into the body while in a first, low cross-sectional area configuration, and subsequent expansion of at least a part of the distal end of the sheath to a second, enlarged cross-sectional configuration. The sheath is configured for use in the gastrointestinal system and has utility in the performance of endoscopic retrograde cholangiopancreatography (ERCP). The distal end of the sheath is maintained in the first, low cross-sectional configuration and expanded using a radial dilatation device. In an exemplary application, the sheath is utilized to provide access for a diagnostic or therapeutic procedure such as gallstone or pancreatic stone removal.
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