Ampli: A Construction Set for Paperfluidic Systems

Autor: Elizabeth A. Phillips, Jonah Butler, Kimberly Hamad-Schifferli, Kaira Lujan, Anna Young, Nikolas Albarran, Jose Gomez-Marquez
Rok vydání: 2018
Předmět:
bepress|Engineering
Computer science
Chromatography
Paper

Circuit design
Biomedical Engineering
Pharmaceutical Science
bepress|Engineering|Biomedical Engineering and Bioengineering
02 engineering and technology
bepress|Engineering|Biomedical Engineering and Bioengineering|Biomedical Devices and Instrumentation
01 natural sciences
Modularity
Sensitivity and Specificity
Biomaterials
Engineering
bepress|Engineering|Biomedical Engineering and Bioengineering|Biological Engineering
engrXiv|Engineering|Biomedical Engineering and Bioengineering|Biological Engineering
Instrumentation (computer programming)
Biomedical Engineering and Bioengineering
Block (data storage)
Black box (phreaking)
engrXiv|Engineering|Biomedical Engineering and Bioengineering
business.industry
engrXiv|Engineering|Biomedical Engineering and Bioengineering|Biomedical Devices and Instrumentation
010401 analytical chemistry
Modular design
Breadboard
Microfluidic Analytical Techniques
021001 nanoscience & nanotechnology
Biomedical Devices and Instrumentation
0104 chemical sciences
engrXiv|Engineering
Asynchronous communication
Biological Engineering
0210 nano-technology
business
Computer hardware
DOI: 10.17605/osf.io/2qey3
Popis: The design and fabrication of reconfigurable, modular paperfluidics driven by a prefabricated reusable block library, asynchronous modular paperfluidic linear instrument-free (Ampli) block, are reported. The blocks are inspired by the plug-and-play modularity of electronic breadboards that lower prototyping barriers in circuit design. The resulting biochemical breadboard is a paperfluidic construction set that can be functionalized with chemical, biological, and electrical elements. Ampli blocks can form standard paperfluidic devices without any external instrumentation. Furthermore, their modular nature enhances fluidics in ways that fixed devices cannot. The blocks' ability to start, stop, modify, and reverse reaction flows, reagents, and rates in real time is demonstrated. These enhancements allow users to increase colorimetric signals, fine tune reaction times, and counter check multiplexed diagnostics for false positives or negatives. The modular construction demonstrates that field-ready, distributed fabrication of paper analytical systems can be standardized without requiring the “black box” of craft and technique inherent in paper-based systems. Ampli assembly and point-of-care redesign extends the usability of paper analytical systems and invites user-driven prototyping beyond the lab setting demonstrating “Design for Hack” in diagnostics.
Databáze: OpenAIRE