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

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

*Corresponding author for this work

Research output: Contribution to journalArticleResearchpeer review

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.

Original languageEnglish
Pages (from-to)435-441
Number of pages7
JournalInternational Journal of Advanced Manufacturing Technology
Volume48
Issue number5-8
DOIs
Publication statusPublished - 1 Oct 2009
Externally publishedYes

UN Sustainable Development Goals (SDGs)

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Micro-valve
  • Microfabrication
  • Simulation
  • Two-photon polymerization

ASJC Scopus subject areas

  • Control and Systems Engineering
  • Software
  • Mechanical Engineering
  • Computer Science Applications
  • Industrial and Manufacturing Engineering

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