Anatomical Anterior Vertebral Plating System
OwnerVincent Leoneinventor
Life of this patent
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Abstract
An anterior vertebral plate, systems utilizing such plate, and methods of implanting such plates and systems are provided. The plate is anatomically contoured to fit the vertebral anatomy. The plate may include anatomical curves to facilitate seating on the anterior vertebral surface and a concave recess for accommodating segmental vessels.
Claims38
A vertebral plate for placement on an anterior portion of a vertebra having an anterior-posterior dimension and an cephalo-caudal dimension, comprising:
- a rigid plate element including a lower bone contacting surface and cephalad and caudal peripheral portions and sized to fit completely on an anterior lateral portion of a vertebra,
- the lower bone contacting surface provided with a concavity in an anterior-posterior dimension, and a convexity provided between peripheral portions of the plate, such convexity extending within the cephalo-caudal dimension.
A vertebral plate for placement on an anterior portion of a vertebra having an anterior-posterior dimension and a cephalo-caudal dimension, comprising:
- a rigid plate element including a lower bone contacting surface contoured to accommodate the anatomy of the lateral anterior vertebra, and including cephalad and caudal peripheral portions, the plate sized to fit completely on an anterior lateral portion of a vertebra,
- the lower bone contacting surface of the plate defining a recess at a central portion in the cephalo-caudal dimension of the plate and running across an entirety of the plate in the anterior-posterior dimension.
A vertebral plate for placement on at least one level of an anterior lateral portion of the thoracolumbar spine, the spine defining a cephalo-caudal dimension and an anterior-posterior dimension, said plate comprising:
- a rigid plate element provided with a lower bone contacting surface contoured to accommodate the anatomy of each level of the lateral anterior vertebrae for which it is to be coupled, the plate including screw holes for attachment to a body of a vertebra at each such level, and at each such level the plate including cephalad and caudal peripheral portions, the peripheral portions provided with a relative convexity extending within the cephalo-caudal dimension, and
- the lower bone contacting surface of the plate defining a plurality of recesses extending transverse the cephalo-caudal dimension and running across the entirety of the width of the plate in the anterior-posterior dimension to accommodate segmental vessels located on respective vertebrae.
A vertebral plate system for placement on an anterior portion of vertebrae, the vertebrae defining an anterior-posterior dimension and a cephalo-caudal dimension, comprising:
- a plurality of plates, each plate including a lower bone contacting surface sized to fit completely on an anterior lateral portion of a vertebra, the lower bone contacting surface including cephalad and caudal peripheral portions and a recess at a central portion in the cephalo-caudal dimension of the plate and running across an entirety of the plate in the anterior-posterior dimension;
- first means for coupling the plates to a plurality of vertebrae;
- and
- second means for coupling the plates to each other.
A vertebral plate system for placement on an anterior portion of vertebrae, the vertebrae defining an anterior-posterior dimension and a cephalo-caudal dimension, comprising:
- a plurality of plates, each plate including a lower bone contacting surface and cephalad and caudal peripheral portions, each plate sized to fit completely on an anterior lateral portion of a vertebra, the lower bone contacting surface of each plate defining a recess at a central portion in the cephalo-caudal dimension of the plate and running across an entirety of the plate in the anterior-posterior dimension;
- bone screws adapted to coupled the respective plates to a plurality of respective vertebrae;
- and
- at least one rigid element having a length sized to extend across at least one vertebral level, said plates rigidly coupled relative to said rigid element.
A vertebral plate system for placement on an anterior portion of vertebrae, the vertebrae defining an anterior-posterior dimension and a cephalo-caudal dimension, comprising:
- a plurality of vertebral plates sized to fit completely on an anterior lateral portion of a vertebra, each plate including a lower bone contacting surface including cephalad and caudal peripheral portions, the lower bone contacting surface provided with a concavity in an anterior-posterior dimension and a convexity provided between the caphalad and caudal peripheral portions of the plate, such convexity extending within the cephalo-caudal dimension;
- bone screws adapted to coupled the respective plates to a plurality of respective vertebrae;
- and
- at least one rigid element having a length sized to extend across at least one vertebral level, said plates rigidly couplable relative to said rigid element.
A vertebral bone plate kit for use in treating a condition of the human spine, the spine including vertebrae, the vertebrae defining an anterior-posterior dimension and a cephalo-caudal dimension, comprising:
- a first plurality of vertebral plates of a first size sized to fit completely on an anterior lateral portion of a vertebra, each plate including a lower bone contacting surface including cephalad and caudal peripheral portions, the lower bone contacting surface provided with a concavity in an anterior-posterior dimension and a convexity provided between the caphalad and caudal peripheral portions of the plate, such convexity extending within the cephalo-caudal dimension;
- a second plurality of vertebral plates of a second size different from said first size, each plate including a lower bone contacting surface including cephalad and caudal peripheral portions, the lower bone contacting surface provided with a concavity in an anterior-posterior dimension and a convexity provided between the caphalad and caudal peripheral portions of the plate, such convexity extending within the cephalo-caudal dimension;
- and
- bone screws adapted to coupled a plurality of said first or second plates to a plurality of vertebrae;
- and
- at least one rigid element having a length sized to extend across at least one vertebral level, said plates first and second plurality of vertebral plates rigidly couplable relative to said rigid element.
A vertebral bone plate kit for use in treating a condition of the human spine, the spine including vertebrae, the vertebrae defining an anterior-posterior dimension and a cephalo-caudal dimension, comprising:
- a first plurality of vertebral plates of a first size, each plate including a lower bone contacting surface contoured to accommodate the anatomy of the lateral anterior vertebra, each plate of a said first size sized to fit completely on an anterior lateral portion of vertebrae, the lower bone contacting surface of said first plurality of plates includes a recess at a central portion in the cephalo-caudal dimension of the plate and running across an entirety of each said plate in the anterior-posterior dimension;
- a second plurality of vertebral plates of a second size different from said first size, each plate including a lower bone contacting surface contoured to accommodate the anatomy of the lateral anterior vertebra, and including cephalad and caudal peripheral portions, each plate of a said second size sized to fit completely on an anterior lateral portion of relatively larger vertebrae, the lower bone contacting surface of said first plurality of plates includes a recess at a central portion in the cephalo-caudal dimension of the plate and running across an entirety of each said plate in the anterior-posterior dimension;
- and
- bone screws adapted to coupled a plurality of said first or second plates to a plurality of vertebrae;
- and
- at least one rigid element having a length sized to extend across at least one vertebral level, said plates first and second plurality of vertebral plates rigidly couplable relative to said rigid element.
Dependencies are inferred from the claim text.