Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 3, 2012
Patent Application Number
12430768
Date Filed
April 27, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
Intervertebral arthrodesis for insertion in an intervertebral space separating opposite faces of two adjacent vertebrae has a ring shaped intervertebral cage having a bar that extends perpendicular to the axis of the spine. The bar has a height less than the rest of the cage. A surface of the cage contacting the vertebrae has an undulating shape for limiting sliding of the cage in a plane parallel to the vertebrae faces.
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