Patient body part traction exerting and control kit apparatus, comprising in combination a motor driven rotary drive means to tension a traction exerting line; a support means carrying rotary drive means and configured to be attached to equipment at an attraction exertion site, to present drive means for traction line operation attached to aid rotary drive means; the support means having a first section attached to the equipment, and a second section carrying rotary drive means for displacement enabling sideward shifting of a traction line to accommodate patient body shifting, while under traction.