Smart Mask EBC Harvesting for Real-Time Biomarker Analysis
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Solution Overview
Problem
Conventional methods for exhaled breath condensate (EBC) analysis are complex, time-consuming, and require specialized equipment, limiting their suitability for real-time monitoring outside clinical settings, and there is a lack of on-site analytical tools for continuous health surveillance.
Innovation Solution
A wearable smart mask system integrating passive cooling technologies, automated microfluidics, selective electrochemical biosensing, and wireless communication for continuous, multimodal analysis of EBC biomarkers, enabling real-time monitoring of respiratory health.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional laboratory methods are used for EBC analysis, then measurement precision is improved, but device complexity and loss of time increase
Solution Approach 1:
The system divides the complex laboratory analysis process into separate functional modules: condensation module for EBC collection, microfluidic transport module for fluid delivery, and biosensor array module for biomarker detection. Each module performs a specific function independently, reducing overall system complexity while maintaining analytical precision through specialized component design.
Solution Approach 2:
The patent introduces an intermediary microfluidic channel system that bridges the condensation module and biosensor array, enabling automated fluid transport. This intermediary component simplifies the interface between complex modules and allows for automated sample delivery without requiring manual laboratory handling procedures.
2Measurement precision
If conventional laboratory methods are used for EBC analysis, then measurement precision is improved, but loss of time increases
Solution Approach 1:
The system performs preliminary condensation of exhaled breath into liquid EBC samples within the wearable device itself, eliminating the need for time-consuming laboratory sample collection. The microfluidic system is pre-configured to automatically transport and analyze samples as soon as they are generated, significantly reducing the time between sample acquisition and analysis completion.
Solution Approach 2:
The wearable device enables continuous EBC collection and analysis through automated microfluidic transport and real-time biosensor reading. The system operates continuously without interrupting the user's daily activities, providing ongoing health monitoring rather than periodic laboratory visits, thus eliminating time loss associated with sample transport and laboratory scheduling.
3Measurement precision
If specialized equipment is used for EBC analysis, then measurement precision is improved, but ease of operation deteriorates
Solution Approach 1:
The wearable device performs self-service by automatically condensing breath samples, transporting them through microfluidic channels, and analyzing biomarkers without requiring user intervention or specialized operational knowledge. The system self-regulates the entire analysis process, making precise biomarker detection accessible to ordinary users while maintaining laboratory-grade precision through integrated automated components.
4Adaptability or versatility
If EBC analysis is performed outside clinical settings, then adaptability is improved, but measurement precision may deteriorate
Solution Approach 1:
The wearable device is designed with universal functionality to perform EBC condensation, microfluidic transport, and biomarker detection in diverse environments both inside and outside clinical settings. The system incorporates environmental sensors and adaptive microfluidic control mechanisms that maintain measurement precision across varying conditions such as different temperatures, humidities, and user activities, enabling flexible monitoring anywhere.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Facilitates seamless, user-friendly, and continuous monitoring of EBC biomarkers, providing valuable insights into respiratory and metabolic health conditions, enhancing preventative healthcare practices.
Implementation Method 1
a cooling layer that condenses the emissions into liquid droplets
Implementation Method 2
selective electrochemical biosensing
Data Source
AI summary
Systems and methods are provided for a wearable mask that analyzes exhaled breath condensate (EBC) for health monitoring. Specifically, the wearable mask is a smart mask designed to harvest and analyze EBC in real- or near-real-time, and provide insights into the wearer's respiratory and metabolic health. The smart mask incorporates tandem passive cooling technologies, automated microfluidics, selective electrochemical biosensing, and wireless communication within the mask's framework. This integration allows for non-invasive, continuous monitoring of various biomarkers present in the EBC across different environments, enabling personalized health surveillance during regular daily activities. The smart mask is capable of detecting a broad spectrum of biomarkers, including volatile organic compounds (VOCs), nitric oxide, cytokines, and pathogens indicative of respiratory conditions.