Reverse engineering a transhumeral prosthetic design for additive manufacturing

Breanna J. Rhyne, Brian K. Post, Phillip Chesser, Alex Roschli, Lonnie J. Love

Research output: Contribution to conferencePaperpeer-review

Abstract

The customization and time savings additive manufacturing (AM) offers has been applied to construct prosthetics. However, prosthetics produced using AM rarely resemble the original appendage they are intended to replace. This report details the engineering of a transhumeral prosthetic design for AM. A 3D scan of a subject's existing arm and computer-aided design (CAD) were used to create a mirrored prosthetic, which appeared aesthetically like the existing arm. The process and complexities of integrating mechanical components for basic actuation into a patient-custom prosthetic are discussed. A simple demonstration of the process is provided. The same methodology can be applied to more intricate prosthetics. This work aims to inspire subsequent research into well-functioning, custom prosthetics that can be generated relatively quickly through 3D scanning and AM.

Original languageEnglish
Pages2419-2429
Number of pages11
StatePublished - 2020
Event28th Annual International Solid Freeform Fabrication Symposium - An Additive Manufacturing Conference, SFF 2017 - Austin, United States
Duration: Aug 7 2017Aug 9 2017

Conference

Conference28th Annual International Solid Freeform Fabrication Symposium - An Additive Manufacturing Conference, SFF 2017
Country/TerritoryUnited States
CityAustin
Period08/7/1708/9/17

Funding

This material is based upon work supported by the U.S. Department of Energy, Office of Science, Office of Energy Efficiency & Renewable Energy, Advanced Manufacturing Office, under contract number DE-AC05-00OR22725. A special acknowledgment to Bill Bankes for being the subject of the study.

FundersFunder number
U.S. Department of Energy
Advanced Manufacturing OfficeDE-AC05-00OR22725
Office of Science
Office of Energy Efficiency and Renewable Energy

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