Towards a multi-wavelength spectroscopy platform for blood characterization and analysis

Area of Science:

• Biomedical Engineering
• Analytical Chemistry
• Spectroscopy

Background:

• Multi-wavelength spectroscopy enables analysis of blood components like cells, glucose, lactate, and oxygen.
• Accurate blood analysis is crucial for diagnostics and continuous health monitoring.

Purpose of the Study:

• To present a test prototype of a multi-wavelength blood spectroscopy platform.
• To integrate microfluidics for sample handling and wireless data transmission.
• To validate the platform's capability for real-time blood analysis.

Main Methods:

• Developed a microfluidic substrate integrated with micro-Light Emitting Diodes (LEDs) and a photo-detector.
• Utilized multiple light wavelengths (400-940 nm) for in-vitro blood sample analysis.
• Implemented wireless transmission for real-time data calculation and analysis.

Main Results:

• The prototype successfully collected absorbance and transmittance parameters at various wavelengths.
• Demonstrated proof of concept for a multi-wavelength spectroscopy system.
• Presented full characterization results of the developed device.

Conclusions:

• The developed multi-wavelength blood spectroscopy platform shows promise for advanced diagnostic and health monitoring applications.
• Integration with microfluidics and wireless transmission enhances real-time analysis capabilities.
• The prototype serves as a foundation for future non-invasive blood analysis systems.