A physically-motivated model describing the dynamic interactions between residual limb and socket in lower limb prostheses

Autor: Noll Veronika, Eschner Niclas, Schumacher Christian, Beckerle Philipp, Rinderknecht Stephan
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Current Directions in Biomedical Engineering, Vol 3, Iss 1, Pp 15-18 (2017)
Druh dokumentu: article
ISSN: 2364-5504
DOI: 10.1515/cdbme-2017-0004
Popis: The amputee’s well-being and mobility are distinclty related to socket fit and resulting biomechanical interaction between residual limb and prosthetic socket. Understanding the dynamic interactions at the interface may lead to new socket standards. This paper introduces a physically-motivated reduced model of the interface, describing the dynamic interactions between residual limb and prosthetic socket. The model allows to investigate the sensitivity to changes of specific parameters in an isolated matter. A simulation study shows how stress distribution changes if friction coefficients are varied which might advance liner design.
Databáze: Directory of Open Access Journals