PROBLEM TO BE SOLVED: To provide a receptacle part of an artificial leg, which aims to be attached for a longer time and adjusted by a fingertip during activation by adding a respite mode to a conventional receptacle part in a simple configuration.SOLUTION: The receptacle part of the artificial leg into which a cut end of a cut leg is inserted is configured so that protrusions 9, 10 each made of a substantially cylindrical body are formed on the inner surface of the receptacle and a protrusion presser is formed in a protrusion presser hole 5. The protrusion pressing belt is fastened to and released from the outer periphery of the receptacle part to adjust the pressing force of the protrusion presser.COPYRIGHT: (C)2013,JPO&INPIT【課題】在来のソケット部に簡易な仕組みで活動時、休息時モードを追加してより長い時間の装用と指先で調節を目指した義足のソケット部を提供する。【解決手段】切断足の断端を挿入する義足のソケット部であって、略円筒体からなるソケット内面に突部9、10と、突部圧迫子孔5に突部圧迫子ととを設けてなり、突部圧迫子をソケット外周から突部圧迫ベルトを締めたり緩めたりして、圧迫力の加減ができることを特徴とする。【選択図】図1