Medical implants comprising anti-infective surfaces

A medical implant comprising: an implant body configured for use as a medical implant, a surface on the implant body, wherein the surface comprises a plurality of projections (40), each projection having a base proximal to the implant body, a peak distal to the implant body, and a side wall extending from the base to the peak, wherein the surface has a peak density in a range 50 to 500 peaks per 11 m2, and wherein the projections are tapered such that a width at the peak of each projection is less than a width at the base of each projection. 本发明公开了一种医疗植入物，所述医疗植入物包括：植入物主体，所述植入物主体被配置用于用作医疗植入物；所述植入物主体上的表面，其中所述表面包括多个突出部(40)，每个突出部具有在植入物主体近侧的基部、在植入物主体远侧的峰以及从基部延伸至峰的侧壁，其中所述表面具有在50至500个峰/11m范围内的峰密度，并且其中突出部为渐缩的，使得每个突出部的峰处的宽度小于每个突出部的基部处的宽度。