Integrated Micropump and Mass Flow Sensor for Microdosing Systems
Author Information
Author(s): Martin Seidl, Gabriele Schrag
Primary Institution: Technical University of Munich
Hypothesis
The study aims to develop a miniaturized micropump and mass flow sensor that can be integrated into mobile microfluidic systems.
Conclusion
The developed micropump can achieve flow rates of up to 110 μL/min, while the mass flow sensor can detect flows as low as 10 μL/min.
Supporting Evidence
- The micropump prototypes can pump gaseous media at flow rates of up to 110 μL/min.
- The mass flow sensor can detect fluid flows as low as 10 μL/min.
- Both devices are designed to be compatible for integration into mobile applications.
Takeaway
Researchers created a tiny pump and sensor that can work together to move and measure liquids, which could help in making small devices for delivering medicine.
Methodology
The study involved designing and fabricating a micropump and mass flow sensor using standard MEMS technology, followed by testing their performance in a controlled setup.
Limitations
The micropump's performance is limited by electrical insulation issues at voltages above 50 V, which need to be addressed in future designs.
Digital Object Identifier (DOI)
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