Artificial Limbs

The Twenty Dollar Knee Replacement

Wednesday, July 20th, 2011

Tens of thousands of amputees in the developing world wear an inexpensive prosthetic called the Jaipur Foot. But poor patients who lose a knee joint have few options: a titanium replacement can cost $10,000, and crude models don’t work very well. Now a team of Stanford engineering students has designed a knee that’s not only [...]