Principal orientations of the wrist during adls

Towards the design of a synergetic wrist prosthesis

Conference Paper (2018)
Author(s)

T. A. Lenssen (TU Delft - Medical Instruments & Bio-Inspired Technology)

L. Cappello (Scuola Superiore Sant’Anna, Pontedera)

D. H. Plettenburg (TU Delft - Biomechatronics & Human-Machine Control)

C. Cipriani (Scuola Superiore Sant’Anna, Pontedera)

M. Controzzi (Scuola Superiore Sant’Anna, Pontedera)

DOI related publication
https://doi.org/10.1007/978-3-030-01845-0_68 Final published version
More Info
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Publication Year
2018
Language
English
Pages (from-to)
339-343
Publisher
Springer
ISBN (print)
978-3-030-01844-3
ISBN (electronic)
978-3-030-01845-0
Event
Downloads counter
183

Abstract

To design an underactuated wrist prosthesis, a preliminary study has been conducted to identify the relationship between the Degrees of Freedom (DoFs) of the wrist during the execution of tasks of daily living. After the identification of the principal orientations of the wrist describing the tasks, polynomial functions were used to define a synergetic relationship between the DoFs. The latter can be implemented in a prosthetic wrist featuring one actuator to obtain motion along three DoFs, with the purpose of reducing compensatory movements.