A study on the four-phase design and development process of 3D printed foot-operated safety nail clipper for people with stroke hemiplegia.

the use of 3D printing and available materials. Based on a small-scale usability test, the device was best suited for people with stroke hemiplegia. The assistive device was shared with the assistive technology open platform as an open source. The four-phased process can be used to develop appropriate assistive technology devices through the Makers Movement in the future.