Hand and arm support for computer workstation

Abstract

Individuals who spend long hours leaning on the desk in tasks like writing, typing or operating a mouse often suffer from Cumulative Repetitive Stress such as Tendonitis, Carpal Tunnel Syndromes and general tissue pain. Increased instance of excessive mechanical stress in the shoulders can also be a product of improper wrist and forearm support. This study use Rapid Upper limb Assessment to examine user's working action and posture on writing, typing and mouse operation. Proposed wrist support and palm inclined plane were attached at the table edge for improving desk support structure. Users test was carried out to validate the usability of wrist support design with positive result. © 2013 Springer-Verlag.