| 摘要 |
The knee hinge for orthesis comprises the upper and lower parts with rectangular 1, transition 2, and annular 3 areas. The transition and annular areas of the upper part are designed as two sidewalls 7, 8 and one end wall 9 terminating with the support site 10, constituting with the lower wall 11 of the rectangular area the figured space 12 enclosing L-shaped lever. The short part of the lever 13 is attached at the axis 14 providing for the turn of the lever and contacts the spring 16 resting upon the lower wall 11 of the rectangular area 1. The annular area 3 of the lower part is equipped with the arched cut constituting two support surfaces 17, 18 and fitting into the figured space 12 of the upper part of the hinge with the adjustment of the annular areas 3, 6 of the upper and lower parts of the hinge connecting by the axis 19 allowing the upper and lower parts of the hinge to turn one relative to another. One of the sidewalls 7 is designed as the detachable one. |
