Intervertebral space holder for interbody fusion of vertebral bones

摘要

Intervertebral space placeholder for interbody fusion of vertebral bones, with a wedge-shaped basic shape, which is made of biocompatible material with an upper (25) and a lower (26) vertebral contact surface, solid or with an opening (running in the middle from the upper to the lower vertebral contact surface) has a convex front wall (3), a concave rear wall (4) and two rounded side walls (5), characterized in that the intervertebral space holder consists of a three-part assembly which consists of a core piece (6) which is solid or with an opening ( running in the middle from the upper to the lower vertebral contact surface), a base plate (2) which can be fastened to the underside of the lower vertebral contact surface and which is correspondingly solid or centrally perforated, and a base plate (2) which can be fastened to the top and which forms the upper vertebral contact surface in a correspondingly solid or central manner manufactured cover plate (1) together nsetzt.