IRMS Interface Reactor-Separator Layout for Clogging Resistance

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Solution Overview

Problem

Existing IRMS interface systems are prone to clogging due to the introduction of small particles and unwanted chemical reactions, leading to system failure, particularly when analyzing samples like honey.

Innovation Solution

A method involving a reactor and reaction-product-separator system that includes guiding a liquid through a reactor for reaction, separating the reaction product, and rinsing the system with specific liquids to prevent clogging, combined with a monitoring system to detect the need for cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If small inner diameter components are used in the interface system to ensure fast and efficient reaction and exchange, then reaction efficiency is improved, but the system becomes prone to clogging from small particles

Engineering Contradiction:
Improvereaction efficiencyVSAvoidclogging resistance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The interface system is divided into multiple segments: a reactor with a first inner diameter for efficient reaction, a reaction-product separator with a second inner diameter for particle removal, and optional filtering elements. This segmentation allows each component to be optimized for its specific function while protecting the overall system from clogging.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A reaction-product separator is introduced as an intermediary component between the reactor and the IRMS. This separator acts as a mediator that removes particles from the liquid phase before the liquid enters sensitive components, thereby protecting the system from clogging while maintaining reaction efficiency.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If filtration components are added to remove particles before they enter the interface system, then clogging resistance is improved, but the system complexity increases

Engineering Contradiction:
Improveclogging resistanceVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The reaction-product separator combines multiple functions: it separates reaction products from the liquid phase and simultaneously acts as a filtration component to remove particles. This merging of functions reduces the need for separate filtration components, thereby limiting the increase in system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The reaction-product separator serves multiple purposes: product separation, particle removal, and potential reagent mixing. This multi-functionality reduces the overall number of components needed in the system, counteracting the complexity increase that would result from adding dedicated filtration components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Productivity

If continuous operation is maintained without rinsing, then productivity is improved, but unwanted chemical reactions occur leading to clogging

Engineering Contradiction:
Improvecontinuous operationVSAvoidchemical stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system implements periodic rinsing cycles where a rinsing liquid is introduced through the reactor and reaction-product separator at defined intervals or under specific conditions. This periodic action removes accumulated substances that could cause unwanted reactions, thereby maintaining chemical stability during continuous operation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system monitors operational parameters to detect when rinsing is needed and automatically initiates rinsing cycles. This feedback mechanism ensures that rinsing occurs at appropriate times to prevent clogging while minimizing disruption to continuous operation, thereby maintaining both productivity and reliability.

Inventive Principle:
Principle #23Feedback

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 method effectively reduces clogging, enhances system robustness, and extends the interface system's operational lifespan by maintaining components in a wet state and facilitating automatic rinsing, ensuring continuous operation.

Implementation Method 1

causing a component comprised by the analytes to react to a reaction product in the reactor

Methodology Applied
Scientific EffectChemical reaction: Chemical Bonding

Implementation Method 2

separating the reaction product from the post-reactor liquid

Methodology Applied
Scientific EffectPhase separation: Phase Change

Data Source

PatentUS12578315B2Interface system and corresponding method
Publication Date: 2026.03.17 THERMO FISHER SCI BREMEN
  • US12578315B2 patent drawing
  • US12578315B2 patent drawing
  • US12578315B2 patent drawing

AI summary

The present disclosure relates to a method performed in an interface system, the interface system comprising a reactor and a reaction-product-separator, the method comprising: (a) guiding a liquid containing analytes to and through the reactor and causing a component comprised by the analytes to react to a reaction product in the reactor, to thus create a post-reactor liquid comprising the reaction product, (b) guiding the post-reactor liquid from the reactor to the reaction-product-separator and through the reaction-product-separator, and separating the reaction product from the post-reactor liquid, to thus create a post-separator fluid, and (c) guiding at least one rinsing liquid through at least one of the reactor and the reaction-product-separator. The present invention also relates to an interface system, wherein the system is configured to perform the method, wherein the interface system comprises the reactor and the reaction-product-separator.