loading...
 This Article 
   
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
2008 International Conference on BioMedical Engineering and Informatics
Multifield Analysis Using Multiple Code Coupling of a MEMS Based Micropump with Biocompatible Membrane Materials for Biomedical Applications
May 27-May 30
ISBN: 978-0-7695-3118-2
We present multifield analysis of a MEMS based piezoelectrically actuated valveless micropump with biocompatible polymer membrane materials for drug delivery applications. A three dimensional model of the micropump is built and fluid-structure interface effects have been taken into account in finite element analys isusing multifield code coupling method. The dependency of the micropump characteristics on micro pump dimensions and membrane and actuator materials is investigated. The analysis predicts that there is a definite relationship between membrane and piezoelectric layer thickness to obtain maximum pumpflow. Diffuser geometrical dimensions such as diffuser length, diffuser neck width and diffuser angle play a critical to enhance the performance of the micropumpand need to be optimized before fabrication.
Index Terms:
Drug Delivery, MEMS, Multifield analysis, Multiple code coupling, PDMS, Valveless micropump
Citation:
Asim Nisar, Nitin Afzulpurkar, Banchong Mahaisavariya, Adisorn Tuantranont, "Multifield Analysis Using Multiple Code Coupling of a MEMS Based Micropump with Biocompatible Membrane Materials for Biomedical Applications," bmei, vol. 1, pp.531-535, 2008 International Conference on BioMedical Engineering and Informatics, 2008
Usage of this product signifies your acceptance of the Terms of Use.