October 26, 2014

#16. Permanent artificial joint

      The artificial joint which he can do expansion and contraction smoothly and forgets to put in, moreover, and a life are 30 years!

Artificial joint Western-made suffices for 90 degree-110 degree range of motion, but Nakashima Medical made ​​is set up to 150 degrees range of motion. Moreover, it is the feature to polish up those surfaces in the accuracy of 1/100,000 mm with the polish technology which stood high, so that a motion of the artificial joint itself may become smooth. Furthermore, although the life of the artificial joint was usually about 15 years, it succeeded in extending in 30 years by putting in vitamin E and preventing oxidization in Nakashima Medical.