Helical Capillary PCR Tube Stacks for Portable DNA Production
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Solution Overview
Problem
Current manufacturing processes for nucleic acids, particularly DNA and RNA as APIs, are inflexible, not portable, and require significant manual handling, making them time-consuming and costly, and not suitable for rapid production in pandemic situations.
Innovation Solution
A device for preparing DNA using Capillary Polymerase Chain Reaction (PCR) with a helical stack of tube windings, allowing for flexible, portable, and automated production of DNA, capable of producing large quantities in a continuous process without recirculation, and adaptable to different conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional GMP-compliant manufacturing processes are used for nucleic acid production, then product quality and regulatory compliance are ensured, but the process becomes inflexible, non-portable, and time-consuming
Solution Approach 1:
The manufacturing process is divided into modular components: a portable capillary PCR device for DNA amplification, separate RNA transcription systems, and integrated GMP compliance modules. This segmentation allows each component to be optimized independently while maintaining overall system flexibility and portability.
Solution Approach 2:
The device is designed as a universal platform that can produce multiple nucleic acid products (DNA vaccines, RNA therapeutics) through programmable control. The same hardware infrastructure supports different manufacturing protocols, enabling single-use devices to serve multiple functions under GMP conditions.
2Reliability
If traditional GMP-compliant manufacturing processes are used for nucleic acid production, then product quality is ensured, but the process requires significant manual handling and infrastructure
Solution Approach 1:
The capillary PCR device performs self-service through automated thermal cycling and real-time monitoring. The system automatically controls temperature profiles, monitors reaction progress, and maintains GMP compliance without requiring extensive manual intervention or complex infrastructure.
Solution Approach 2:
Manual mechanical operations are replaced by automated electronic control systems. The device uses electronic temperature control, automated reagent delivery, and digital monitoring to substitute for manual handling, reducing infrastructure requirements while maintaining product quality.
3Reliability
If traditional manufacturing processes are used, then established protocols are followed, but production time is excessive and scalability is limited
Solution Approach 1:
The capillary PCR device enables continuous DNA amplification through uninterrupted thermal cycling. The helical tube structure allows simultaneous heating and cooling zones to operate continuously, eliminating idle time and accelerating production while maintaining protocol compliance through automated control.
Solution Approach 2:
The device optimizes production speed by dynamically adjusting thermal parameters and flow rates. The system can modify temperature profiles, cycle speeds, and reagent flow to maximize productivity for different nucleic acid products while maintaining GMP-compliant quality standards through real-time monitoring.
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
Enables rapid, flexible, and scalable production of DNA and RNA products, reducing the need for manual handling and infrastructure, allowing for decentralized production during outbreaks.
Implementation Method 1
Capillary Polymerase Chain Reaction (PCR)... a tube for guiding a PCR liquid... the tube is wound at least from the first compartment to the second compartment and from the second compartment (back) to the first compartment
Implementation Method 2
the first compartment is configured to provide a temperature for denaturation... means to adjust the temperature in the compartment to prepare the DNA product
Implementation Method 3
the second compartment is configured to provide a temperature for annealing and/or elongation... means to adjust the temperature in the compartment
Data Source
AI summary
The present invention relates to a device for preparing a DNA product by means of Capillary Polymerase Chain Reaction (PCR); a manufacturing device for a pharmaceutical product; a manufacturing module for a pharmaceutical product; a method for preparing a DNA product by means of Capillary Polymerase Chain Reaction; the use of the device for preparing a DNA product by means of Polymerase Chain Reaction; and the use of the device for a production of a pharmaceutical product. The device for preparing a DNA product by means of Capillary Polymerase Chain Reaction comprises a tube for guiding a PCR liquid, a first compartment, and at least second compartment. The tube is wound at least from the first compartment to the second compartment and from the second compartment to the first compartment, wherein the tube wound from compartment to compartment forms a helical stack of tube windings. The first compartment and the second compartment each comprises means to adjust the temperature in the compartment to prepare the DNA product based on the PCR liquid, wherein the first compartment is configured to provide a temperature for denaturation and the second compartment is configured to provide a temperature for annealing and/or elongation.