학술논문

Fabricating Sockets With Distance Sensors for Monitoring Prosthesis Use and Socket Fit.
Document Type
Article
Source
Journal of Prosthetics & Orthotics (JPO). Apr2024, Vol. 36 Issue 2, p133-140. 8p.
Subject
*PROSTHETICS
*FUNCTIONAL status
*ARTIFICIAL implants
*WEARABLE technology
*HEALTH outcome assessment
*PATIENT monitoring
*QUALITY of life
*LEG amputation
*PROSTHESIS design & construction
*BIOMECHANICS
*PATIENT safety
Language
ISSN
1040-8800
Abstract
Introduction: In previous research, we developed and implemented novel inductive sensors to detect the motion of a prosthesis user's residual limb in the prosthetic socket. Materials and Methods: In this article, methods for installing the inductive sensors within the wall of a prosthetic socket are described. The sensors are flexible, 32 mm in diameter, and less than 0.2 mm thick. Two sensor placement configurations are described, one to monitor prosthesis use and the other to monitor socket fit. Results: The sensors are installed after the inner resin layer of the socket is completed. Installation of the sensors increases the fabrication time over that of a traditional laminated socket by about 6 hours. Conclusions: A systematic and repeatable method for manufacturing prosthetic sockets with embedded distance sensors was developed to facilitate adoption of this technique. Clinical Relevance: Dissemination of the fabrication technique to install inductive distance sensors in sockets may facilitate clinical research investigation using this new technology, ultimately improving decision making for treatment, diagnosis, and prognosis of health issues faced by people with lower-limb amputation. [ABSTRACT FROM AUTHOR]