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

verfasst von
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.

Externe Organisation(en)
University of Piraeus
Institute of Electronic Structure and Laser (IESL-FORTH)
University of Crete
Laser Zentrum Hannover e.V. (LZH)
Typ
Artikel
Journal
International Journal of Advanced Manufacturing Technology
Band
48
Seiten
435-441
Anzahl der Seiten
7
ISSN
0268-3768
Publikationsdatum
01.10.2009
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Steuerungs- und Systemtechnik, Software, Maschinenbau, Angewandte Informatik, Wirtschaftsingenieurwesen und Fertigungstechnik
Ziele für nachhaltige Entwicklung
SDG 3 – Gute Gesundheit und Wohlergehen
Elektronische Version(en)
https://doi.org/10.1007/s00170-009-2320-4 (Zugang: Unbekannt)