Allen Medical Systems provides a range of positioning accessories for a variety of surgical procedures. The company offers the C-Flex AP-Vantage for cervical spine procedures. It offers accessories, such as clamps, carts, arm positioners and arm boards. Allen Medical Systems also provides the Shoulder Access System arm positioner for orthopedic shoulder procedures, including rotator cuff repair and capsular release. It is a part of Hill-Rom Holdings, which is one of the leading manufacturers and providers of medical technologies and related services for the health care industry in the world. Founded in 1929, the parent company offers patient support systems and noninvasive therapeutic products, as well as safe mobility and handling solutions for a variety of acute and chronic medical conditions.