| 摘要 |
FIELD: medicine. ^ SUBSTANCE: invention relates medicine, prosthesis in particular, and can be used in upper extremity prosthesis with traction manipulating and passive (spring) gripper. Hand prosthesis contains spring-applied four-bar mechanism, cinematically connected with four-bar mechanism with the help of actuating rod and operated by it. Drive roll is made as body of rotation which forming is in section, perpendicular drum axis, represents curve in form of spiral stretch. ^ EFFECT: decrease in effort of hand opening, applying to actuating rod, with provision of gripper effort desired value. ^ 2 cl, 3 dwg |
