ReWalk exoskeleton gets upgrade

Argo Medical Technologies has unveiled an upgraded version of its <a href="http://www.eurekamagazine.co.uk/design-engineering-features/technology/bionic-exoskeleton-could-transform-lives-of-paraplegics/45464/">ReWalk Rehabilitation exoskeleton</a>.

The 2.0 system has new software features that support beginner users and new sizing that allows each system to fit a broader range of patients. "The ReWalk Rehabilitation 2.0 offers an experience that is very close to natural walking and this new model will improve the learning curve to allow ReWalkers to quickly gain comfort as they begin to walk independently," said Argo's ceo Larry Jasinski. The ReWalk relies on on-board computers and motion sensors to restore self initiated walking without needing tethers or switches to begin movement. It uses patented technology with motorised legs that power knee and hip movement. It controls movement using subtle changes in centre of gravity, mimics natural gait and provides functional walking speed. A forward tilt of the upper body is sensed by the system, which triggers the first step. Repeated body shifting generates a sequence of steps, which allows natural and efficient walking.