# Design of a 3D printed lightweight orthotic device based on twisted and coiled polymer muscle: iGrab hand orthosis

> Research article (Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE, 2017) · cited 22× · AI/ML

**Wikidata**: [openalex:W2606778990](https://www.wikidata.org/wiki/openalex:W2606778990)  
**Source**: https://4ort.xyz/entity/design-of-a-3d-printed-lightweight-orthotic-device-based-on-twisted-and-coiled-polymer-muscle-igrab-hand-orthosis