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Related Experiment Video

Updated: Apr 16, 2026

Three-dimensional Printing of Thermoplastic Materials to Create Automated Syringe Pumps with Feedback Control for Microfluidic Applications
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3D-printed microfluidic automation.

Anthony K Au1, Nirveek Bhattacharjee, Lisa F Horowitz

  • 1Department of Bioengineering, University of Washington, 3720 15th Ave NE, Box 355061, Seattle, WA 98195-5061, USA. antau@uw.edu.

Lab on a Chip
|March 5, 2015
PubMed
Summary
This summary is machine-generated.

Stereolithography 3D printing enables low-cost, user-friendly microfluidic automation devices. These novel pumps and valves, made from biocompatible plastic, are accessible to non-experts, simplifying complex fluid handling.

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Area of Science:

  • Biomedical Engineering
  • Materials Science
  • Fluid Dynamics

Background:

  • Microfluidic automation, crucial for lab-on-a-chip devices, faces adoption barriers due to complex fabrication and expert operator requirements.
  • Traditional microfluidic device integration involves multi-layering and bonding, necessitating specialized facilities and expertise.

Purpose of the Study:

  • To develop and demonstrate low-cost, user-friendly microfluidic automation components using stereolithography.
  • To enable rapid prototyping and accessible integration of microfluidic devices for broader applications.

Main Methods:

  • Utilizing stereolithography (3D printing) to fabricate fluidic valves and pumps from optically-clear, biocompatible plastic.
  • Integrating the 3D-printed components into microfluidic devices.

Main Results:

  • Successfully designed and printed functional microfluidic valves and pumps.
  • Demonstrated the integration of these components into microfluidic devices at low cost.
  • Showcased the potential for non-engineers to operate and engineers to modify these digital fluidic modules.

Conclusions:

  • Stereolithography offers an efficient, assembly-free alternative for rapid prototyping of microfluidic automation devices.
  • This approach democratizes microfluidic technology, making it accessible to users without specialized engineering backgrounds.
  • The digital nature of the designs allows for easy customization and expansion of microfluidic device functionality.