| 摘要 |
The present invention provides cervical implant (30) comprising an upper surface (38), a lower surface (40), a posterior portion (34) and an anterior portion (36) and including a perimeter (42) and one or more apertures (44,46) within said anterior portion for receiving securing means, said apertures having respective longitudinal axes M1, M2, characterized in that said axes extend in a direction substantially through said anterior portion (36) and converge at a point in a plane outside of said perimeter (42). |
