The ACS knee from Implantcast features a cobalt chrome alloy femoral component with a titanium nitride ceramic coating. The system includes mobile and fixed bearing options. The device had less than 1% of the primary knee market in the NJR report for England and Wales in 2011.

The Anatomic Graduated Component (AGC) total knee system from Biomet was first implanted in 1983. This is a minimally conforming “flat on flat” design attributed to Ritter. The system includes Universal and sided cobalt-chrome femoral components. The tibial component is available as...

The Columbus Total Knee System from Braun comprises a suite of implants including cruciate sparing, cruciate retaining, fixed or rotating platform and revision systems. The implants come cemented or cementless (coated with Plasmapore®). The trochlea is said to support natural patellar...

The eLibra Dynamic Knee Balancing System is an electronic pressure sensor intended to assist surgeons in ensuring ligament balance during knee replacement. The concept is that after the distal femoral and proximal tibial cuts, the device measures the pressures in the medial and...

According to the manufacturer, the device's 360 degree actuation design enables a clinician to deploy implants in any hand position.  As well as facilitating easier implant deployment, the system has a built-in depth penetration limiter and a stiffer needle shaft for greater control.