초록 ▼

A spinal plate having an upper surface and a lower surface, the lower surface adapted to contact bone. A plurality of holes extend from the upper surface to the lower surface through the plate which is configured and adapted to receive bone fasteners for fixing the spinal plate to bone. The lower su

A spinal plate having an upper surface and a lower surface, the lower surface adapted to contact bone. A plurality of holes extend from the upper surface to the lower surface through the plate which is configured and adapted to receive bone fasteners for fixing the spinal plate to bone. The lower surface of the spinal plate comprises a ridge that protrudes from the underside of the plate and encloses the plurality of holes spaced inward from the perimeter of the spinal plate.

대표청구항 ▼

1. A spinal plate comprising: an upper surface and a lower surface, the lower surface comprises a single continuous ridge protruding from the lower surface and spaced inward from a perimeter of the spinal plate, the single continuous ridge extending around the entire perimeter of the spinal plate, t

1. A spinal plate comprising: an upper surface and a lower surface, the lower surface comprises a single continuous ridge protruding from the lower surface and spaced inward from a perimeter of the spinal plate, the single continuous ridge extending around the entire perimeter of the spinal plate, the lower surface adapted to contact bone; anda plurality of holes extending from the upper surface to the lower surface through the plate configured and adapted to receive bone fasteners for fixing the spinal plate to bone,wherein the single continuous ridge is positioned between the perimeter of the spinal plate and the plurality of holes. 2. The spinal plate of claim 1, wherein the spinal plate is contoured in at least one direction. 3. The spinal plate of claim 1, wherein the spinal plate is contoured in two directions in order to match the lordotic and medial lateral curvatures of a spine. 4. The spinal plate of claim 1, further comprising at least one graft window extending from the upper surface to the lower surface of the spinal plate. 5. The spinal plate of claim 4, wherein the at least one graft window is positioned between at least two of the plurality of holes. 6. The spinal plate of claim 1, wherein the spinal plate comprises at least one tool engagement feature on a side portion of the spinal plate configured to engage with an instrument. 7. The spinal plate of claim 6, wherein each of the at least one tool engagement features align with each of the plurality of holes. 8. The spinal plate of claim 1, wherein the spinal plate comprises a plurality of depressions positioned on a side portion of the spinal plate for engaging with an instrument so that the bone fastener can be inserted in a fixed or variable angle. 9. The spinal plate of claim 1, wherein the spinal plate has a length within the range of 8 millimeters to 54 millimeters. 10. The spinal plate of claim 1, wherein the spinal plate has a width within the range of 10 millimeters to 14 millimeters. 11. The spinal plate of claim 1, wherein a height of the spinal plate is decreased at a position between the plurality of holes to facilitate bending of the spinal plate. 12. The spinal plate of claim 1, wherein each one of the plurality of holes is positioned at an angle. 13. The spinal plate of claim 1, further comprising at least one set screw receiving hole. 14. The spinal plate of claim 13, wherein the at least one set screw receiving hole is positioned adjacent to one of the plurality of holes. 15. The spinal plate of claim 13, wherein the at least one set screw receiving hole is configured at an angle different than that of an angle of the plurality of holes. 16. A spine stabilization system comprising: a spinal plate comprising: an upper surface and a lower surface, the lower surface comprises a single continuous ridge protruding from the lower surface and spaced inward from a perimeter of the spinal plate, the single continuous ridge extending around the entire perimeter of the spinal plate, the lower surface adapted to contact bone; anda plurality of holes extending from the upper surface to the lower surface through the plate configured and adapted to receive bone fasteners for fixing the spinal plate to bone,wherein the single continuous ridge is positioned between the perimeter of the spinal plate and the plurality of holes; andat least one bone fastener adapted to be received within at least one of the plurality of holes. 17. The system of claim 16, wherein the spinal plate is contoured in at least one direction. 18. The system of claim 16, further comprising at least one graft window positioned between at least two of the plurality of holes and extending from the upper surface to the lower surface of the spinal plate. 19. The system of claim 16, wherein a height of the spinal plate is decreased at a position between the plurality of holes to facilitate bending of the spinal plate. 20. A bone stabilization system comprising: a bone plate comprising: an upper surface and a lower surface, the lower surface comprises a single continuous ridge protruding from the lower surface and spaced inward from a perimeter of the bone plate, the single continuous ridge extending around the entire perimeter of the bone plate, the lower surface adapted to contact bone;at least one set screw receiving hole; anda plurality of holes extending from the upper surface to the lower surface through the bone plate,wherein the single continuous ridge is positioned between the perimeter of the bone plate and the plurality of holes;at least one bone fastener adapted to be received within at least one of the plurality of holes for fixing the bone plate to bone; andat least one set screw adapted to be received within the at least one set screw receiving hole for blocking the bone fastener from coming out of the bone plate.