Robot is a machine that is re-programmable, multifunctional manipulator particularly designed to move material, parts, tools or specialized devices through variable programmed motions for the performance of a variety of tasks. Rehabilitation is stated as the restoration of a person to an optimal level of physical, social function, mental, and well-being. Rehabilitation robots is a new field that consists of many advanced mechatronic devices extending from artificial limbs to robots. Еще