is a multi function traction curative bed integrating three- dimension lumbar traction and cervicel traction together in comparison with the similar products，it not only has mitering traction and rotating traction，but increases left and right swinging traction function。
    Through clinic use，the bed has more marked curative effect on protrasion of the lumbar intervertebral disci；especially for the patient of left and right protrusion of the lumbar intervertebral disci and the patient of backbone physiogical arc disappearing or forming S-type，it provides new curative method。