Bio-inspired fractal textile device for rapid sweat collection and monitoring

Autor: Siang Sin Shan, Ying-Chih Liao, Yen-Chi Chen, Yu-Te Liao
Rok vydání: 2021
Předmět:
Zdroj: Lab on a Chip. 21:2524-2533
ISSN: 1473-0189
1473-0197
DOI: 10.1039/d1lc00328c
Popis: In this study, a new design concept in sweat collection was developed to achieve rapid and intact sweat sampling for analytical purposes. Textiles with fast water wicking properties were first selected and laser engraved into tree-like bifurcating channels for sweat collection. The fractal framework of the bifurcating textile channels was theoretically derived to minimize the flow resistance for fast sweat absorption. The optimized collector with designed fractal geometry exhibited thorough coverage of emerging droplets without overflow. Great collection efficiency was achieved with a short induction time (
Databáze: OpenAIRE