Bioreactor Modules for Uniform Electromagnetic Field Exposure

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Solution Overview

Problem

Conventional methods for applying electromagnetic fields to bioreaction mixtures in bioreactors face challenges in achieving uniform treatment and commercially acceptable time scales, particularly in large-scale batch production, and are often not easily repeatable or controllable by non-skilled personnel.

Innovation Solution

A bioreactor apparatus and method that includes a vessel with transparent walls and modules emitting pulsed electromagnetic fields, which are strategically positioned to ensure uniform exposure of the bioreaction mixture to the fields through movement means, allowing for reliable and repeatable enhancement of yield, quality, and acceleration of bioreactions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If electromagnetic fields are applied using conventional coil systems in bioreactors, then magnetic field treatment can be provided, but uniform treatment of the bioreaction mixture is difficult to achieve and treatment time is extended beyond commercially acceptable scales

Engineering Contradiction:
Improveuniformity of electromagnetic field treatmentVSAvoidtreatment time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The invention divides the electromagnetic field application into multiple independent modules, each capable of emitting fields from different locations within the bioreactor. This segmentation allows simultaneous treatment of multiple zones, achieving uniform coverage without extending treatment time, and enables precise control of field distribution throughout the bioreaction mixture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from conventional single-location coil systems to a multi-dimensional array of electromagnetic field modules distributed throughout the bioreactor volume. This spatial distribution across multiple dimensions enables uniform three-dimensional coverage of the bioreaction mixture, eliminating dead zones and ensuring consistent treatment throughout the entire volume within commercially acceptable time frames.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Manufacturing precision

If electromagnetic field modules are positioned to ensure uniform exposure of bioreaction mixture, then treatment uniformity is improved, but device complexity increases

Engineering Contradiction:
Improveuniformity of electromagnetic field treatmentVSAvoidcomplexity of module positioning and configuration
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The electromagnetic field modules are designed as universal, multi-functional units that can be interchangeably positioned at various locations within the bioreactor. Each module serves multiple purposes: emitting electromagnetic fields, serving as a positional reference, and enabling flexible reconfiguration. This universality simplifies the overall system complexity despite the multi-location deployment, as identical modules replace the need for custom-designed components for each position.

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

Solution Approach 2:

The invention employs adjustable parameters within the electromagnetic field modules, including emission frequency, power levels, and timing sequences, to optimize treatment uniformity without requiring complex physical reconfiguration. By varying these operational parameters, the system achieves uniform exposure across different bioreactor configurations and scales, reducing the need for mechanically complex positioning mechanisms.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If conventional coil systems are used for electromagnetic field application, then apparatus structure is simpler, but reliability and repeatability of treatment are reduced

Engineering Contradiction:
Improvesimplicity of apparatus structureVSAvoidrepeatability of electromagnetic field treatment
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The electromagnetic field modules incorporate feedback mechanisms that monitor and adjust field emission parameters in real-time based on actual treatment conditions. This feedback control ensures consistent and repeatable treatment outcomes across different runs and scales, compensating for variations in bioreaction mixture properties, temperature, and module positioning, thereby enhancing reliability without requiring overly complex apparatus structures.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The modules are designed with self-diagnostic and self-adjustment capabilities, automatically optimizing their operation to maintain reliable and repeatable treatment. This self-service functionality reduces the need for external monitoring and manual adjustment, ensuring consistent performance while keeping the overall apparatus structure relatively simple and易于维护.

Inventive Principle:
Principle #25Self-service

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 apparatus ensures uniform exposure of the bioreaction mixture to electromagnetic fields, improving yield and quality, and enabling efficient metabolic processes, such as increased biofuel production and antibody yields, while being suitable for commercial-scale batch production and operable by non-experts.

Implementation Method 1

one or more modules, said module comprising a housing and a transmitter disposed within said housing, said transmitter being capable of emitting one or more electromagnetic fields

Methodology Applied
Scientific EffectElectromagnetic field emission and transmission: Electromagnetic Induction

Implementation Method 2

the one or more modules are proximal to at least one portion of said walls which is made from a material which is substantially transparent to said one or more electromagnetic fields

Methodology Applied
Scientific EffectElectromagnetic transparency: Absorption (EM radiation)

Data Source

PatentUS20230159879A1Apparatus, kit and a method for the provision and use of Electromagnetic Fields with respect to a bioreaction
Publication Date: 2023.05.25 ST ANDREWS PHARM TECH LTD
  • US20230159879A1 patent drawing
  • US20230159879A1 patent drawing
  • US20230159879A1 patent drawing

AI summary

A kit and a method for improving the quality, acceleration of change in and or improving the yield from a bioreaction of a bioreaction mixture. The bioreaction mixture is typically held in an inner space in a vessel, such as a biomanufacturing vessel, with means for movement of the bioreaction mixture and one or more modules are provided to emit one or more electromagnetic fields to which the bioreaction mixture is exposed over a period of time.