Open-Source Designs for Distributed Manufacturing of Low-Cost Customized Walkers

نویسندگان

چکیده

To improve accessibility, this article describes a static, four-legged walker that can be constructed from materials and fasteners commonly available hardware stores coupled by open-source 3D-printed joints. The designs are described in detail, shared under an license, fabricated with low-cost desktop 3D printer hand tools. resulting device is loaded to failure determine the maximum load design safely support both vertical horizontal modes. experimental results showed average capacity was 3680 ± 694.3 N, equivalent 375.3 70.8 kg of applied weight fractured location at wood dowel handlebars. 315.6 49.4 32.2 5.1 kg. user 187.1 29.3 obtained, which indicates withstand requirements all genders 95% confidence interval includes safety factor 1.8 when considering lowest deviation capacity. has cost bottom range commercial walkers reduces mass compared 0.5 (19% reduction). It concluded aid accessibility low-resource settings.

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ژورنال

عنوان ژورنال: Inventions

سال: 2023

ISSN: ['2411-5134']

DOI: https://doi.org/10.3390/inventions8030079