In order to help (above-knee amputee) amputee solution lift leg angle deficiency above knee, so that is not available the problem of GENERAL TYPE artifucial limb stair climbing. This creation for one connection rod set, single input and is not necessary to cooperate the equipment such as any motor, sensor, battery with simple freedom degree, design this novel above knee amputation artifucial limb accessory (transfemoral prosthesis), through original deformed limb driving of amputee, extends knee joint position and then complete the movement of ladder. 為了幫助膝蓋以上(above-knee amputee)截肢者解決抬腿角度不足，以至於無法使用一般型義肢爬樓梯之問題。本創造以簡單的自由度為一之連桿組、單一輸入及不須配合任何馬達、感測器、電池等設備，設計此新型膝上截肢義肢輔具(transfemoral prosthesis)，透過截肢者的原有殘肢驅動，延伸膝關節位置進而完成爬梯的動作。
