The goal of this project is to develop a high-quality, low-cost, safe, and easy-to-use wheelchair-based exercise machine. The machine will be especially useful for individuals who are not able to get out of a wheelchair on their own. It will provide continuous passive motion of the legs, arms, and torso at variable rates, and also allow voluntary muscle contractions to be performed simultaneously with passive exercise. Phase I research and development will focus on improving the design and construction of an existing prototype device to enhance its performance, to refine safety features, and to reduce manufacturing costs. Phase II research will concentrate on clinical testing. Sensors will be implemented to permit feedback on the levels of muscle activity and to predict joint reaction forces. The applications of this device for the treatment of orthopedic injuries and for the rehabilitation of neuromuscular deficits are wide ranging.
Anticipated Results:Approximately 9 million people in the United States are using wheelchairs due to chronic disabilities. These people would derive tremendous benefit from access to an exercise machine. In addition, many patients who are temporarily confined to wheelchairs could benefit from the use of this passive exercise machine, especially for orthopedic rehabilitation.National Institute Of Child Health And Human Development