This invention relates to an intervertebral motion disc having an articulation interface and a locking interface.
This invention relates to a mixing and delivery device suitable for delivering injectable biomaterials, and to preferred bone cement formulations.
This invention relates to a method of treating an intervertebral disc comprising locally identifying a pathologic tissue site and therapeutically treating the identified site.
A banana shaped intevertebral fusion cage having a domed profile, an internal planar wall defining first and second graft chambers, asymmetrically disposed leading and trailing insertion, and an anterior wall recess.
This invention relates to an acetabular cup having a substantially hemispherical ceramic concave surface comprising at least one debris reservoir thereon having a width of between 0.010 mm and 2 mm, and also to a ceramic hip joint prosthesis head whose outer surface comprises a similar debris reserv ...
This invention relates to a biojoint prosthesis comprising:
A prosthetic endplate having articulation surfaces whose relative positions can be post-operatively adjusted.
An interspinous spacer having opposed, pivotally connected s-shaped members that can enter the interspinous space in an initial state and then rotate to a final state to secure the implant to the adjacent interspinous processes.