DocumentCode
967921
Title
Measurement of stresses in three orthogonal directions at the residual limb-prosthetic socket interface
Author
Sanders, Joan E. ; Daly, Colin H.
Author_Institution
Washington Univ., Seattle, WA, USA
Volume
1
Issue
2
fYear
1993
fDate
6/1/1993 12:00:00 AM
Firstpage
79
Lastpage
85
Abstract
Transducers were developed to measure stresses in three orthogonal directions applied on a below-knee amputee residual limb within a prosthetic socket during walking. Strain-gage measurement techniques were used for all three orthogonal directions. Instrumentation error for four transducers averaged less than 4.2% full-scale output (FSO) for the normal direction and less than 0.9% FSO for shear directions. Measurements from amputee subjects collected during walking trials are presented
Keywords
artificial limbs; biomechanics; biomedical measurement; stress measurement; below-knee amputee; full-scale output; instrumentation error; orthogonal directions; residual limb-prosthetic socket interface; shear directions; strain-gage measurements; stress measurement; transducers; walking trials; Instruments; Legged locomotion; Measurement techniques; Predictive models; Prosthetics; Residual stresses; Skin; Sockets; Stress measurement; Transducers;
fLanguage
English
Journal_Title
Rehabilitation Engineering, IEEE Transactions on
Publisher
ieee
ISSN
1063-6528
Type
jour
DOI
10.1109/86.242421
Filename
242421
Link To Document