Patent ID: 8152856
Filing Date: 2012-04-10
Classification: A61C,A61L

Abstract:
1. An implant layer for arranging on an implant for bone or tissue structure and which constitutes a boundary or barrier between the body of the implant and the structure for the purpose of increasing retention and which has, in this context, a thickness, wherein the layer is designed with a channel network which gives the layer a porosity, and wherein the channel network is designed with mouths which face towards the structure and whose respective cross-sectional diameters, at a surface of the layer which faces towards the structure, are less than the respective extents of the channels in and down into the layer as seen from the said surface and wherein the layer consists of or comprises a titanium oxide layer, wherein the mouths are bounded externally by lips, wherein the layer has a surface roughness, at its outer surface, in the range of 0.4-5 μm and wherein each surface has pores or channel mouth areas with diameters or surface area sizes in the range of 0.1-10 μm.