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Macro-to-micro interfaces for microfluidic devices.

Carl K Fredrickson1, Z Hugh Fan

  • 1Department of Mechanical and Aerospace Engineering, McKnight Brain Institute, University of Florida, P.O. Box 116250, Gainesville, FL 32611, USA.

Lab on a Chip
|December 1, 2004
PubMed
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Connecting microfluidic devices, or miniaturized total analysis systems (microTAS), to the outside world remains a challenge. This review explores current methods and considerations for designing effective macro-to-micro interfaces for diverse applications.

Area of Science:

  • Microfluidics
  • Analytical Chemistry
  • Biotechnology

Background:

  • Miniaturized total analysis systems (microTAS) have advanced significantly, enabling diverse applications.
  • A critical challenge in microfluidic device development is establishing reliable macro-to-micro interfaces.
  • These interfaces, also known as interconnects or world-to-chip interfaces, are essential for device functionality.

Purpose of the Study:

  • To review existing methods for connecting microfluidic devices to external systems.
  • To analyze approaches used in capillary electrophoresis and pneumatically pumped devices.
  • To discuss standardization and design principles for macro-to-micro interconnects.

Main Methods:

  • Literature review of pioneering and current research in microfluidic interconnects.

Related Experiment Videos

  • Analysis of interface strategies for specific microfluidic applications, including capillary electrophoresis and pneumatic pumping.
  • Discussion of practical considerations for interface design and standardization.

    • Main Results:

    • A comprehensive overview of various macro-to-micro interface techniques is presented.
    • Specific challenges and solutions for capillary electrophoresis and pneumatic pumping systems are detailed.
    • Key factors for selecting and designing effective interconnects are identified.

    Conclusions:

    • Effective macro-to-micro interfaces are crucial for the practical implementation of microfluidic devices.
    • Standardization and careful design are necessary to overcome current interconnect challenges.
    • This review provides valuable insights for researchers developing and applying microfluidic systems.