Integrated Bioanalysis Conduits for High-Throughput Luminescent Detection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current bioanalysis systems are complex and lack integration of sample preparation, reaction, separation, detection, and data processing, making them inefficient for high-throughput processing and requiring multiple devices and instrumentation.
Innovation Solution
The integration of luminescent detection with liquid processing and environmental control functions in individual conduits within a liquid processing manifold, allowing for flexible and scalable bioanalysis systems that can perform multiple analysis steps, including sample preparation, reaction, and detection, using a variety of conduit materials and thermostating systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple separate devices and instrumentation are used for different analysis steps, then each device can be optimized for its specific function, but the physical complexity of the laboratory increases and throughput decreases
Solution Approach 1:
The patent merges multiple separate devices (sample preparation, reaction, separation, detection) into a single integrated microfluidic chip. This consolidation reduces the physical footprint and complexity of the laboratory setup while enabling high-throughput processing by allowing multiple analysis steps to occur simultaneously in parallel channels on the same chip.
Solution Approach 2:
The microfluidic chip is designed as a universal platform that can perform multiple different analysis steps across various biological applications. The same chip architecture supports sample preparation, reaction, separation, and detection functions, allowing the system to be adapted to different throughput requirements and assay types without requiring separate specialized equipment for each function.
2Device complexity
If analysis steps are integrated into a single footprint, then physical complexity is reduced, but the system must handle multiple functions simultaneously which increases operational complexity
Solution Approach 1:
The integrated chip is segmented into distinct functional zones (sample preparation area, reaction chambers, separation channels, detection regions) that are spatially separated but functionally integrated. This segmentation allows each zone to be optimized for its specific operation while maintaining overall integration, reducing operational complexity by providing clear functional boundaries within the unified system.
Solution Approach 2:
The patent employs automated fluid handling systems and integrated control mechanisms that act as intermediaries between the user and the complex multi-step processes. These intermediary systems automatically manage the coordination of multiple functions, handling liquid transfer, timing, and parameter control, thereby simplifying user operation despite the system's multifunctional complexity.
3Measurement precision
If luminescent detection is integrated with liquid processing in individual conduits, then detection sensitivity is improved, but the manufacturing complexity of the conduit system increases
Solution Approach 1:
The detection system is nested within the liquid processing conduit structure. The luminescent detection components (excitation sources, detectors) are integrated directly into or adjacent to the microfluidic channels, allowing detection to occur in-situ within the conduit system. This nesting approach improves detection sensitivity by minimizing sample handling and transfer, while the modular microfluidic design keeps manufacturing complexity manageable through standardized fabrication processes.
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
This integration enables efficient high-throughput bioanalysis by simplifying the laboratory setup, allowing for sensitive detection of various analytes and adaptable throughput, from few to many samples, with flexible assay formats and automated control of liquid processing.
Implementation Method 1
luminescent detection with liquid processing and environmental control functions in individual conduits
Data Source
Figure 1A~1B
Figure 2A~2B
Figure 3A~3B
AI summary
Apparatuses and methods in which detection is integrated with various liquid processing and environmental control functions to create integrated bioanalysis systems are disclosed. Though the various integrated bioanalysis systems are useful for any number of analysis formats, they are adaptable to high-throughput processing of samples.