On the design and fabrication by two-photon polymerization of a readily assembled micro-valve

authored by
Charalampos Schizas, Vasileia Melissinaki, Arune Gaidukeviciute, Carsten Reinhardt, Christoph Ohrt, Vassilis Dedoussis, Boris N. Chichkov, Costas Fotakis, Maria Farsari, Dimitris Karalekas
Abstract

This paper reports on the conceptual design and fabrication of a complex shape, readily assembled micro check valve using the two-photon polymerization technique. The material used for the fabrication of the valve is a zirconium containing organic-inorganic hybrid photosensitive sol-gel known to exhibit negligible distortion during photopolymerization. A preliminary computational fluid dynamics study has been carried out in order to evaluate the flow performance of the valve under blood pressures exhibited in healthy human veins. The fabricated micro-valves exhibit good dimensional accuracy when compared to the CAD-created valve design and the capability of an internal moving component to perform its intended function.

External Organisation(s)
University of Piraeus
Institute of Electronic Structure and Laser (IESL-FORTH)
University of Crete
Laser Zentrum Hannover e.V. (LZH)
Type
Article
Journal
International Journal of Advanced Manufacturing Technology
Volume
48
Pages
435-441
No. of pages
7
ISSN
0268-3768
Publication date
01.10.2009
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Control and Systems Engineering, Software, Mechanical Engineering, Computer Science Applications, Industrial and Manufacturing Engineering
Sustainable Development Goals
SDG 3 - Good Health and Well-being
Electronic version(s)
https://doi.org/10.1007/s00170-009-2320-4 (Access: Unknown)