The invention relates to a clutch module (1) for prostheses, especially for prostheticgrippers, arm prostheses or hand prostheses, e.g., comprising a chassis, towhich at least one finger prosthesis is articulated. Said module comprises adriving element (2), a driven element (80) and a clutch device (50, 60, 70) shiftingbetween two gear stages depending on the torques applied to the driven element(80). The clutch device (50, 60, 70) shifts between the gear stage with differentratios irrespective of the direction of rotation of the driving element (2).
