A physical space expansion device, a part of which is a physical space. 1. There is no or amputee's finger, because it includes a basic part, a second joint part and a mu amp; ntilde; equera. lt; / P gt;<;p>;UN APARATO EXTENSOR DEL ESPACIO FISICO DE UNA PARTE DEL. DEDO INEXISTENTE O AMPUTADO QUE FACILITA LA TOMA DE OBJETOS, PORQUE COMPRENDE UN PRIMER SEGMENTO BASE, UN SEGUNDO SEGMENTO FALANJE ARTICULABLE Y UNA MUÑ;EQUERA.<;/p>;