Modular Chromatography Assembly for Flexible Fluidics Reconfiguration

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Solution Overview

Problem

Automated chromatography systems often lack flexibility and adaptability, leading to inconsistencies and high costs in equipment, labor, and training, as they struggle to accommodate the diverse purification needs of various biological species.

Innovation Solution

A modular automated chromatography system with interchangeable modules, each equipped with fluid manipulation components and microcontrollers, and a software platform that allows users to configure and operate fluidics schemes easily, enabling a wide range of separation media and fluid transfer components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If automated chromatography systems are designed to accommodate diverse purification needs of various biological species, then adaptability and versatility are improved, but device complexity and operational complexity increase

Engineering Contradiction:
Improveadaptability to diverse purification needsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system is divided into discrete, interchangeable modules each dedicated to specific purification protocols for different biological species. Each module contains specialized components (columns, buffers, flow paths) optimized for particular applications, allowing the system to accommodate diverse purification needs without increasing overall complexity - users simply swap modules rather than reconfigure entire systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular architecture creates a universal platform where a single base system can perform multiple purification functions through interchangeable modules. The standardized interfaces and control system allow one chromatography system to handle various biological species (proteins, peptides, nucleic acids, monoclonal antibodies) by simply changing modules, eliminating the need for separate specialized equipment for each application.

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

2Adaptability or versatility

If systems are designed with high flexibility and adaptability for various protocols, then versatility is improved, but consistency and accuracy deteriorate

Engineering Contradiction:
Improveflexibility for various protocolsVSAvoidconsistency and accuracy
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

By segmenting the system into protocol-specific modules, each module maintains optimized, consistent performance for its designated application. The physical separation ensures that protocol-specific parameters (flow rates, buffer compositions, column configurations) remain fixed and consistent within each module, while versatility is achieved through module interchangeability rather than internal reconfiguration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses standardized module interfaces and control protocols that can be replicated across different modules. This standardization ensures consistent data acquisition, processing, and analysis methods are applied regardless of which module is active, maintaining accuracy and reliability across diverse applications.

Inventive Principle:
Principle #26Copying

3Manufacturing precision

If systems accommodate various protocols with requisite accuracy, then purification quality is improved, but costs in equipment, labor, and training increase

Engineering Contradiction:
Improvepurification accuracyVSAvoidequipment and operational costs
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

A single universal chromatography system with interchangeable modules replaces the need for multiple separate specialized systems. This consolidates equipment costs while maintaining high purification accuracy through protocol-optimized modules. The standardized control system and user interface reduce training requirements compared to operating multiple different systems.

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

Solution Approach 2:

The system is designed so that modules can be easily swapped between uses, and the base system infrastructure (pumps, detectors, control electronics) is recovered and reused across different purification applications. This maximizes the utilization of expensive components while only the consumable modules (columns, buffers) are replaced, reducing overall operational costs.

Inventive Principle:
Principle #34Discarding and recovering

4Adaptability or versatility

If systems are designed to be easily reconfigured for different species, then adaptability is improved, but operational complexity and error potential increase

Engineering Contradiction:
Improveease of reconfigurationVSAvoidoperational simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Reconfiguration is simplified to a single modular swap operation rather than complex multi-step adjustments. Each module is pre-configured for its specific protocol, so changing species requirements reduces to replacing one module with another, minimizing user interaction and potential errors while maintaining high adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modules are designed with self-identifying features and automated recognition systems that guide proper installation and configuration. The control system automatically detects which module is installed and loads the appropriate parameters and protocols, eliminating manual configuration steps and reducing operational complexity and error potential.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10900938B2Modular automated chromatography system
Publication Date: 2021.01.26 BIO RAD LABORATORIES INC
  • US10900938B2 patent drawing
  • US10900938B2 patent drawing
  • US10900938B2 patent drawing

AI summary

Valves, pumps, detectors, sample loops, fraction collectors and the like are individually incorporated into modules that are mountable at individual mounting sites on a base unit which also supports one or more chromatography columns. Each module includes fluid connections to other modules and a microcontroller joining the module to a computed and monitor through an electronic connector at each mounting site. The fluid connections between the modules and the column(s) are removed from the electronic connections and accessible to the user. A software platform may recognize the modules and their locations, coordinate fluid connections between the modules, and provide a variety of control, monitoring, data generating and data processing functions to generate chromatographic data. The software platform may also provide graphical tools for designing chromatographic methods from a library of phases.