Universal polyaxial washer assemblies

Details Universal polyaxial washer assemblies Universal polyaxial washer assemblies

A - Human Necessities

61

B

A61B 17/70 (2006.01) A61B 17/80 (2006.01) A61F 2/44 (2006.01) A61B 17/86 (2006.01)

Patent

CA 2447846

This invention relates to devices for spinal fixation especially to those used for joining a bone anchor with spinal stabilizers such as a spinal rod or spinal plate in a polyaxial fashion. More specifically, the invention is directed to polyaxial washer assemblies which incorporate arcuate washers and which may be used to retrofit spinal stabilizers that may not have been designed for polyaxial application since the washer assemblies of this invention may be used across a number of differing aperture sizes.

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