OMNI Total Hip and Knee Replacement - Home Page; OMNIlife science™, OMNI is a pioneer in robotic-assisted total knee replacement. Our mission is to bridge the gap between tradition and innovation in both knee and hip replacement by providing surgeons with enabling technologies and tools to help their patients live active and pain-free lives. Cams; Cups; Implants; Inserts; Instruments; Liners; Medical Equipment; Posts; Shells; Surgical Equipment ...