The invention refers to a deflection movement transmission device comprisinga control element (1) arranged at a proximal end of the deflection movement transmission device for effecting a deflection movement,an elongate transmission guiding body (5), anda bendable body (6) to be deflected that is arranged at a distal end of the deflection movement transmission device,wherein the control element (1) comprises an inner channel (16) through which the bendable body (6) to be deflected is guidable.