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A New USP Class VI-compliant substrate for manufacturing disposable microfluidic devices

  • Release Time:2025-04-30
  • Hits:
  • Date: 

    2025-04-30
  • Title of Paper: 

    A New USP Class VI-compliant substrate for manufacturing disposable microfluidic devices
  • Journal: 

    Lab on A Chip
  • Summary: 

    As microfluidic systems transition from research tools to disposable clinical-diagnostic devices, new
    substrate materials are needed to meet both the regulatory requirement as well as the economics of
    disposable devices. This paper introduces a UV-curable polyurethane-methacrylate (PUMA) substrate
    that has been qualified for medical use and meets all of the challenges of manufacturing microfluidic
    devices. PUMA is optically transparent, biocompatible, and exhibits high electroosmotic mobility
    without surface modification. We report two production processes that are compatible with the existing
    methods of rapid prototyping and present characterizations of the resultant PUMA microfluidic
    devices.
  • Co-author: 

    Jason S. Kuo , Laiying Ng , ... , yongxi zhao
  • Translation or Not: 

    No
  • Date of Publication: 

    2009-02-10