Surgical retractor systems and illuminated cannulae
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United States of America Patent
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Feb 17, 2009
Grant Date -
Jul 21, 2005
app pub date -
Dec 17, 2004
filing date -
Dec 18, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
This invention includes surgical retractors that comprise an expandable frame that includes at least two base components, a connector, and at least two retractor blades attached to the expandable frame. Also included are surgical retractors that comprise a housing component that includes a cylindrical portion and a contiguous blade portion, assemblies comprising a surgical retractor assembled to at least one obtruator, illuminated surgical cannulas, and methods of using the same during a surgical procedure.
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