WARD: A pneumatic system for body weight relief in gait rehabilitation
WARD: A pneumatic system for body weight relief in gait rehabilitation
复制标题
DOI:
10.1109/86.895954
复制
发表时间:
2000-12-01
期刊:
影响因子:
--
通讯作者:
Macellari, V
中科院分区:
文献类型:
--
作者:
Gazzani, F;Fadda, A;Macellari, V
The paper presents Walking Assistance and Rehabilitation Device (WARD), a system for walking rehabilitation devised to relieve the patient of his/her body weight of a constant and prescribed amount by externally supporting the subject at the upper trunk and pelvis level by means of a harness. The system is based on a pneumatic actuator that has proved to be effective at maintaining a constant relief force. The constancy of this force that should be maintained even under high body weight support (BWS) conditions (70-80% of body weight) seems to be important for a correct motor pattern. A law has been identified that may be useful to adjust walking speed as a function of the prescribed BWS, WARD is simple to construct, practical to use, and has been characterized on healthy subjects.