Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 18, 2011
Patent Application Number
11016549
Date Filed
December 17, 2004
Patent Citations Received
Patent Primary Examiner
Patent 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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