A frame fitted above a bed to which a leg in plaster can be attached.
A framework that fits over a bed. Weights suspended from the frame and connected through ropes and pulleys are used to produce continuous traction while permitting freedom of motion, thus maintaining desired immobilization of the part being treated.
A structure set up above a bed, equipped with suspended slings to provide support for fractured legs. Pulleys and weights are subsequently added to help realign the broken bones.