Design and Fabrication of a PDMS-Based Manual Micro-Valve System for Microfluidic Applications

In this study, a manual micro-valve system (dimension: w × h: 1000 × 50 μm with 8-integrated channel valves was designed for controlling up to 8 different flows of agents (including magnetic nanoparticle flow) injected into the mixture zone of the microfluidics. The working parts of the micro-valve...

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Main Authors: Tu N. Le, Van-Anh Nguyen, Giang L. Bach, Lam D. Tran, Ha H. Cao
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Advances in Polymer Technology
Online Access:http://dx.doi.org/10.1155/2020/2460212
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author Tu N. Le
Van-Anh Nguyen
Giang L. Bach
Lam D. Tran
Ha H. Cao
author_facet Tu N. Le
Van-Anh Nguyen
Giang L. Bach
Lam D. Tran
Ha H. Cao
author_sort Tu N. Le
collection DOAJ
description In this study, a manual micro-valve system (dimension: w × h: 1000 × 50 μm with 8-integrated channel valves was designed for controlling up to 8 different flows of agents (including magnetic nanoparticle flow) injected into the mixture zone of the microfluidics. The working parts of the micro-valve and microfluidic channel were fabricated from Poly(dimethyl siloxane) materials. The aperture of each channel valve was manually manipulated by a screw and a support kit (made of Plexiglas® materials). This valve system was connected to a microfluidic device with two important modules: a multi-liquid mixing component and a micro-reactor (~5 μL of volume). The study on controlling liquid flows proved that this valve system was effective for the experiments on the flow mixing and delivering the reactants into the micro-reaction chamber in order. The results are the first step for the fabrication of liquid flow controllers in integrated microfluidic systems towards biological analysis applications.
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institution Kabale University
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series Advances in Polymer Technology
spelling doaj-art-7ef4c8143c6f45759d82546882c83c152025-02-03T01:04:41ZengWileyAdvances in Polymer Technology0730-66791098-23292020-01-01202010.1155/2020/24602122460212Design and Fabrication of a PDMS-Based Manual Micro-Valve System for Microfluidic ApplicationsTu N. Le0Van-Anh Nguyen1Giang L. Bach2Lam D. Tran3Ha H. Cao4National Psychiatric Hospital No. 1, Hanoi, VietnamSchool of Chemical Engineering, Hanoi University of Science and Technology (HUST), Hanoi, VietnamNguyen Tat Thanh University, Ho Chi Minh City, VietnamInstitute for Tropical Technology, Hanoi, VietnamSchool of Chemical Engineering, Hanoi University of Science and Technology (HUST), Hanoi, VietnamIn this study, a manual micro-valve system (dimension: w × h: 1000 × 50 μm with 8-integrated channel valves was designed for controlling up to 8 different flows of agents (including magnetic nanoparticle flow) injected into the mixture zone of the microfluidics. The working parts of the micro-valve and microfluidic channel were fabricated from Poly(dimethyl siloxane) materials. The aperture of each channel valve was manually manipulated by a screw and a support kit (made of Plexiglas® materials). This valve system was connected to a microfluidic device with two important modules: a multi-liquid mixing component and a micro-reactor (~5 μL of volume). The study on controlling liquid flows proved that this valve system was effective for the experiments on the flow mixing and delivering the reactants into the micro-reaction chamber in order. The results are the first step for the fabrication of liquid flow controllers in integrated microfluidic systems towards biological analysis applications.http://dx.doi.org/10.1155/2020/2460212
spellingShingle Tu N. Le
Van-Anh Nguyen
Giang L. Bach
Lam D. Tran
Ha H. Cao
Design and Fabrication of a PDMS-Based Manual Micro-Valve System for Microfluidic Applications
Advances in Polymer Technology
title Design and Fabrication of a PDMS-Based Manual Micro-Valve System for Microfluidic Applications
title_full Design and Fabrication of a PDMS-Based Manual Micro-Valve System for Microfluidic Applications
title_fullStr Design and Fabrication of a PDMS-Based Manual Micro-Valve System for Microfluidic Applications
title_full_unstemmed Design and Fabrication of a PDMS-Based Manual Micro-Valve System for Microfluidic Applications
title_short Design and Fabrication of a PDMS-Based Manual Micro-Valve System for Microfluidic Applications
title_sort design and fabrication of a pdms based manual micro valve system for microfluidic applications
url http://dx.doi.org/10.1155/2020/2460212
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