A hinge joint fixture includes a first support frame, a second support frame, and an aligner, the first support frame includes a first engagement end, and the second support frame includes a second engagement end. The aligner is connected between the first engaging end and the second engaging end, and the first supporting frame and the second supporting frame are respectively pivotally connected to the aligner, the aligner includes a movable seat, and a An adjustment button, the movable seat includes a thread, the adjusting button includes a plurality of threads, the thread is engaged between the threads, and when the adjusting button is rotated, the thread is driven by the thread to make the thread The movable seat reciprocates relative to the adjustment knob in an axial direction parallel to the adjustment knob.一種鉸鏈式關節裝具包含一第一支撐架、一第二支撐架，及一矯正器，該第一支撐架包括一第一卡合端，該第二支撐架包括一第二卡合端，該矯正器連接於該第一卡合端及該第二卡合端之間，該第一支撐架及該第二支撐架分別樞接在該矯正器，該矯正器包括一活動座，及一調整鈕，該活動座包括一螺牙，該調整鈕包括複數個螺紋，該螺牙卡合於該等螺紋之間，當轉動該調整鈕時，由該等螺紋帶動該螺牙活動，使該活動座相對於該調整鈕以平行該調整鈕的一軸向方向往復移動。
