The invention relates to a clutch module (1) for prostheses, especially forprostheticgrippers, arm prostheses or hand prostheses, e.g., comprising a chassis, towhich at leastone finger prosthesis is articulated. Said module comprises a driving element(2), a drivenelement (80) and a clutch device (50, 60, 70) shifting between two gear stagesdependingon the torques applied to the driven element (80). The clutch device (50, 60,70) shiftsbetween the gear stage with different ratios irrespective of the direction ofrotation of thedriving element (2).
