The Takayama lab's innovation is a step in this direction. His research group has devised a strategy to produce the fluidic counterparts of key electrical components including transistors, diodes, resistors and capacitors, and to efficiently network these components to automatically regulate fluid flow within the device.
These components are made using conventional techniques, so they are compatible with all other microfluidic components such as mixers, filters and cell culture chambers, the researchers say.
"We've made a versatile control system," Mosadegh said. "We envision that this technology will become a platform for researchers and companies in the microfluidics field to develop sophisticated self-controlled microfluidic devices that automatically process biofluids such as blood and pharmaceuticals for diagnostics or other applications.
"Just as the integrated circuit brought the digital information processing power of computers to the people, we envision our microfluidic analog will be able to do the same for cellular and biochemical information."
The paper is titled "Integrated Elastomeric Components for Autonomous Regulation of Sequential and Oscillatory Flow Switching in Microfluidic Devices." This research is funded by the National Institutes of Health, the U.S. Department of Education and the National Institute for Dental and Craniofacial Research. Also contributing were researchers from the U-M departments of Biomedical Engineering and Mechanical Engineering as well as the Macromolecular Science and Engineering Center.
The university is pursuing patent protection for the intellectual property, and is seeking commercialization partners to help bring the technol
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| Contact: Nicole Casal Moore ncmoore@umich.edu 734-647-7087 University of Michigan Source:Eurekalert |