This invention relates to hydrotherapy where a patient is placed in traction while immersed in a heated hydrotherapy pool. More specifically, a process and apparatus for hydrotherapy traction is disclosed in which the patient is placed in a horizontal supine position, and gradually moved to and from...http://www.google.de/patents/US6966885?utm_source=gb-gplus-sharePatent US6966885 - Hydrotherapy process and apparatus
