Leg prosthesis for double above-the-knee amputees has radio receiver and rechargeable battery
摘要
<p>A leg prosthesis has an upper shank (2) pivoting (3) against a lower shank (1). The prosthesis incorporates an electric motor, a piston/cylinder unit (10), a rechargeable battery (14) and a radio receiver module (15) for spoken commands.</p>
