Actua Knee® Hydraulic - K3
POLYCENTRIC HYDRAULIC KNEE w/ STANCE FLEXION AND EXTENSION ASSIST
The Actua Knee Hydraulic is a polycentric hydraulic knee joint with stance flexion feature and interchangeable spring extension assist. The stance flexion can be tuned infinitely, which ensures optimal comfort during loading response. The patented horizontal hydraulic cylinder contributes to the compact size of this hydraulic knee joint. In addition, maintenance is easy with the innovative oil-refill system.