Assay Preparation Device with Rotating Capture Platform
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Solution Overview
Problem
Current point-of-care testing (POCT) devices are expensive, require extensive training, and have long turn-around times, making them inaccessible for smaller medical facilities and inefficient for quantitative analysis of biomarkers.
Innovation Solution
A reaction-inducing container with a rotating capture platform and multiple vial holders for sample and reagent management, allowing for controlled fluid flow and turbulence in a reaction chamber, enabling quantitative analysis of biomarkers with external wavelength reading for accurate results.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If centralized laboratory automated instruments are used for quantitative biomarker analysis, then measurement precision and analysis accuracy are improved, but device cost and infrastructure requirements increase significantly
Solution Approach 1:
The device segments the complex centralized laboratory system into a portable unit containing integrated reaction chambers, detection components, and sample processing modules. This segmentation allows quantitative analysis capabilities to be distributed to point-of-care settings without requiring centralized infrastructure.
Solution Approach 2:
The device incorporates automated sample processing, reaction initiation, and detection functions that operate autonomously once samples are loaded. The system self-manages the quantitative analysis process without requiring highly trained specialists, thereby maintaining measurement precision while reducing operational complexity.
2Productivity
If multiplexing systems are deployed to increase testing efficiency, then productivity is improved, but device cost and operational complexity increase
Solution Approach 1:
The device merges multiple biomarker detection capabilities into a single integrated platform. Multiple reaction chambers and detection channels are combined in one device, allowing simultaneous multiplexed analysis of various biomarkers from a single sample without requiring separate specialized equipment for each test.
Solution Approach 2:
The device is designed with universal functionality to perform multiple types of quantitative biomarker analyses using a common operational interface. The same device can detect different biomarkers through standardized protocols, eliminating the need for separate specialized systems and reducing operational complexity despite enhanced productivity capabilities.
3Productivity
If traditional POCT devices are used for rapid biomarker detection, then analysis speed is improved, but measurement precision and quantitative capability deteriorate
Solution Approach 1:
The device maintains continuous operation through automated sample processing, sequential reaction steps, and immediate detection. The integrated design eliminates idle time between sample introduction and result generation, ensuring rapid analysis speed while maintaining quantitative precision through uninterrupted measurement processes.
Solution Approach 2:
The device replaces manual mechanical operations with automated fluid handling, magnetic actuation, and electronic detection systems. This substitution enables rapid, precise control of reaction conditions and measurement parameters, achieving both fast analysis speed and high quantitative accuracy without relying on manual操作的 limitations.
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
The device provides a cost-effective, portable, and versatile solution for quantitative biomarker analysis, reducing the need for extensive training and infrastructure, while improving analysis speed and accuracy.
Implementation Method 1
In some embodiments, this rotation is induced using magnetic tools
Implementation Method 2
A slit on the front and the back of the present invention allows wavelength reading and subsequent analysis to occur through the use of external wavelength measuring devices
Data Source
AI summary
An assay preparation device is an apparatus that is used to contain a variety of reagents and samples, to combine these fluids in a desirable order, to agitate the fluids through rotation of adsorbent petals, to contain the resulting waste products, and to allow for wavelength analysis of the results. The apparatus includes a reaction chamber, an intake port, a sample-retaining spinner, a first reading slit, a plurality of fluid-retaining receptacles, a plurality of input valves, and a waste valve. The plurality of input valves is connected to the plurality of fluid-retaining receptacles, allowing the user to control fluid flow into the reaction chamber. The sample-retaining spinner collects the fluids in the reaction chamber. Upon reaction completion, the waste valve is opened to allow for removal of fluids from the reaction chamber. The first reading slit provides a window for wavelength examination tools to examine and analyze the reaction results.