PROSTHETIC ACETABULAR CUP

摘要

THE PRESENT INVENTION RELATES TO A PROSTHETIC ACETABULAR CUP (20) COMPRISING OF: A SHELL COMPONENT (30) HAVING A SUPERIOR CONVEX SHELL SURFACE (31), AN INFERIOR CONCAVE SHELL SURFACE (32), A RIM (33) AND A PLURALITY OF TABS (34) ALONG THE RIM (33); A NOTCH (35) ON THE ANTERIOR SIDE OF THE RIM (33); A CONICAL CENTRE (36) ON THE SUPERIOR SIDE OF THE SUPERIOR CONVEX SHELL SURFACE (31); A PLURALITY OF GREATER PROTRUSIONS (37); A PLURALITY OF LESSER PROTRUSIONS (38); A LINER COMPONENT (50) HAVING A SUPERIOR CONVEX LINER SURFACE (51) AND AN INFERIOR CONCAVE LINER SURFACE (52); AN EXTRUDED RIM (53) ON THE EDGE OF THE SUPERIOR CONVEX LINER SURFACE (51) HAVING A PLURALITY OF INDENTATIONS (54); AND AN EXTRUDED SECTION (55) ON AN ANTERIOR SIDE OF THE EXTRUDED RIM (53).