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Related Experiment Video

Updated: Nov 18, 2025

A Performance-testing Platform for a Conduction Micropump with an FR-4 Copper-clad Electrode Plate

A Performance-testing Platform for a Conduction Micropump with an FR-4 Copper-clad Electrode Plate

Published on: October 9, 2017

An integrated planar magnetic micropump.

Junhui Ni^1,2, Bin Wang², Stanley Chang³

¹College of Mechanical Engineering, Taizhou University, Taizhou, Zhejiang, China.

Microelectronic Engineering

|February 8, 2021

Summary

This summary is machine-generated.

This study introduces a novel magnetic micropump with integrated check valves, fabricated from poly(dimethylsiloxane) (PDMS). The device achieves precise fluid control for lab-on-a-chip systems.

Keywords:

Lab-on-a-chip Magnetic actuation Micropump PDMS

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Last Updated: Nov 18, 2025

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Published on: October 9, 2017

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High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

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Published on: September 2, 2009

Area of Science:

Microfluidics
Biomedical Engineering
Materials Science

Background:

Lab-on-a-chip systems require precise fluid handling.
Existing micropumps face challenges in fabrication and integration.

Purpose of the Study:

To develop an integrated magnetic micropump with compliance-based check valves.
To demonstrate its capability for controlled, unidirectional fluid flow.

Main Methods:

Fabrication of a two-layer poly(dimethylsiloxane) (PDMS) micropump.
Integration of a magnetically actuated membrane and PDMS check valves.
Characterization of flow rate against actuation frequency and back pressure.

Main Results:

Achieved a flow rate of 0.15 μL/min at 2 Hz.
Demonstrated a volume resolution of 1 nL per stroke.
Operated reliably against a maximum back pressure of 550 Pa.

Conclusions:

The developed magnetic micropump offers simple fabrication and system integration.
It provides controlled, unidirectional fluid flow suitable for lab-on-a-chip applications.
The design shows significant potential for microfluidic device integration.