The Kinespring is an implantable device designed to unload the medial compartment in an osteoarthritic knee and take some of the load (typically 18 kg during stance) without transferring it to the lateral compartment. It comprises two springs connected via ball and socket joints to the femur and...

The MaioRegen Biojoint System is a trilaminate matrix which is intended to be inserted into osteochondral defects and replace the missing articular cartilage. The deepest layer is hydroxyapatite, the superficial layer is equine type 1 collagen, and the intermediate layer is a mixture of the...

The Symbios hip system is a cementless, HA coated, Swiss manufactured hip system which comes in proximally coated, fully coated, modular and monoblock varieties. The stem is titanium and is either anatomic (the SPS) or straight stem (the Harmony). The system is marketed with preoperative...

The Palamix system from Heraeus is a vacuum cement mixing system that is optimized for the mixing of Palacos cement. A modified version of the system was introduced in 2011 which has an l-shaped tab for locking of the cap of the device.

The TriboFit is an unusual socket made of a semi-flexible translucent material which is highly hydrophilic and which therefore maintains a layer of fluid around the femoral head. It is said to be associated with almost no wear as there is no physical contact between components. The associated...