Participatory Action Design and Engineering of Powered Personal Transfer System for Wheelchair Users: Initial Design and Assessment

Autor: Cooper, Shantanu A. Satpute, Jorge Luis Candiotti, Jonathan A. Duvall, Hailee Kulich, Rosemarie Cooper, Garrett G. Grindle, Benjamin Gebrosky, Josh Brown, Ian Eckstein, Sivashankar Sivakanthan, Nikitha Deepak, Joshua Kanode, Rory A.
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Sensors; Volume 23; Issue 12; Pages: 5540
ISSN: 1424-8220
DOI: 10.3390/s23125540
Popis: Caregivers that assist with wheelchair transfers are susceptible to back pain and occupational injuries. The study describes a prototype of the powered personal transfer system (PPTS) consisting of a novel powered hospital bed and a customized Medicare Group 2 electric powered wheelchair (EPW) working together to provide a no-lift solution for transfers. The study follows a participatory action design and engineering (PADE) process and describes the design, kinematics, and control system of the PPTS and end-users’ perception to provide qualitative guidance and feedback about the PPTS. Thirty-six participants (wheelchair users (n = 18) and caregivers (n = 18)) included in the focus groups reported an overall positive impression of the system. Caregivers reported that the PPTS would reduce the risk of injuries and make transfers easier. Feedback revealed limitations and unmet needs of mobility device users, including a lack of power seat functions in the Group-2 wheelchair, a need for no-caregiver assistance/capability for independent transfers, and a need for a more ergonomic touchscreen. These limitations may be mitigated with design modifications in future prototypes. The PPTS is a promising robotic transfer system that may aid in the higher independence of powered wheelchair users and provide a safer solution for transfers.
Databáze: OpenAIRE
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