Automated Analyte Extraction System with Integrated Centrifugal Purification
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Solution Overview
Problem
Current methods for extracting analytes from complex matrices, such as fat-soluble vitamins and total fat, are labor-intensive, time-consuming, and costly due to manual processes and the formation of emulsions that hinder complete extraction.
Innovation Solution
An automated system comprising a reaction chamber for releasing analytes, a purification chamber with a selective sorbent for contaminant retention, and an evaporation chamber for solvent removal, allowing for the automated extraction, purification, and concentration of analytes for quantitative measurement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual extraction processes are used, then extraction can be performed, but labor intensity and time consumption increase significantly
Solution Approach 1:
The system employs automated mixers, pumps, and control mechanisms that perform extraction operations autonomously without manual intervention. The apparatus self-regulates solvent addition, mixing cycles, and phase separation processes, eliminating the need for continuous manual monitoring and operation while maintaining extraction effectiveness.
Solution Approach 2:
Manual mechanical operations are replaced with automated mechanical systems including motorized mixers, automated pumping systems, and computer-controlled valve mechanisms. These automated systems perform the extraction operations that previously required manual manipulation, significantly reducing both labor intensity and time consumption.
2Reliability
If traditional bi-phase separation is used, then analyte extraction can be achieved, but emulsion formation occurs hindering complete extraction
Solution Approach 1:
The system introduces an intermediary centrifugal separation step between the bi-phase separation and analyte collection. The centrifugal force acts as a mediator to break emulsions and accelerate phase separation, ensuring complete analyte extraction by preventing emulsion-related extraction failures.
Solution Approach 2:
The system utilizes centrifugal force to induce phase transition in emulsified mixtures, separating the emulsion into distinct phases. This phase transition breaks the stable emulsion structure, allowing complete separation of organic and aqueous phases and ensuring thorough analyte extraction without emulsion interference.
3Reliability
If additional steps like centrifugation are added to break emulsions, then extraction completeness improves, but device complexity and costs increase
Solution Approach 1:
The system merges the centrifugal separation function with the existing extraction chamber by integrating a centrifugal mechanism directly into the reaction vessel. This combination eliminates the need for separate centrifugation equipment and reduces the number of discrete process steps while maintaining extraction completeness.
Solution Approach 2:
The extraction apparatus is designed with multi-functionality, where the same device performs mixing, reaction, phase separation, and centrifugal breakdown of emulsions. This universal design consolidates multiple functions into a single integrated system, reducing overall device complexity while ensuring complete analyte extraction.
4Ease of operation
If manual laboratory processes are used, then flexibility in procedure adjustment is maintained, but labor intensity and operational complexity increase
Solution Approach 1:
The automated system incorporates self-regulating mechanisms including automatic solvent dispensing, programmed mixing cycles, and automated phase separation protocols. These self-service features reduce the need for manual operational adjustments while maintaining procedural flexibility through programmable parameters.
Solution Approach 2:
The system allows operational parameter adjustments through programmable controls, enabling flexibility in mixing speed, reaction time, temperature, and solvent addition rates. This parameter-based control provides ease of operation while achieving high automation, as users can modify extraction conditions by changing numerical parameters rather than manual procedures.
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 system enables efficient, automated extraction and purification of analytes, reducing labor and time while minimizing the need for additional steps like centrifugation, thereby enhancing throughput and reducing costs.
Implementation Method 1
A selective sorbent is disposed in the purification vessel for retaining contaminants from the soluble components from the reaction mixture and passing a purified analyte
Implementation Method 2
A heater heats the evaporation chamber and evaporates the solvents from the purified analyte
Data Source
AI summary
Systems and methods for extracting an analyte from a sample. The system includes at least one reaction vessel for receiving the sample and a reaction solution that are combined into a reaction mixture. Insoluble components are separated from the reaction mixture and soluble components, including a dissolved analyte are dispensed from the at least one reaction vessel. The system further includes at least one purification vessel configured to receive the soluble components from the at least one reaction vessel, separate contaminants from the soluble components, and dispense a purified dissolved analyte.