Bipolar Head:
Double-interface rotation increases femoral head’s activity and reduce polyethylene wear. The patented design of ringlock inside the liner, which can be fasten with the ball-head, makes the product convenient to fix and have stable effect of anti-dislocation, so as to achieve better locking and activity. It is convenient to repair and replace its head with special instruments.Material: Cobalt-chromium-molybdenum casting alloy and UHMWPE.
