Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gregory A. Guederian0
Thomas R. Lyon0
Date of Patent
October 25, 2011
0Patent Application Number
118675960
Date Filed
October 4, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An elongated cannula with an inner tube that is designed to cooperate with a corresponding outer tube. The cannula may include a cam mechanism, a plurality of flexible members designed to expand and deploy when the inner and outer tubes move relative to each other, and a pressure ring disposed on the outer tube. The inner and outer tubes are slidably moveable relative to each other in at least one direction.
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