Automated Pharmaceutical Mixing Device for Rapid Small-Batch Production
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Solution Overview
Problem
The existing methods for manufacturing pharmaceutical compositions are limited by the need for large-scale production, which takes several days and requires strict sterile environments and controlled atmospheres, making it difficult to produce small quantities quickly while maintaining hygiene, safety, and quality standards.
Innovation Solution
An automated manufacturing device comprising a mixing unit with a support, mixing container, reservoirs for starting products, dispensing devices, stirring devices, and an electronic control module, which allows for the rapid and precise preparation of pharmaceutical compositions in small quantities, adhering to Good Manufacturing Practices (GMPs).
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If large-scale production methods are used, then manufacturing precision and quality control are improved, but production time increases to several days and the complexity of sterile environment requirements increases
Solution Approach 1:
The device segments the manufacturing process into modular functional units: reservoirs for starting materials, a mixing container, dispensing devices with electronic control, and stirring devices. Each module can operate independently and is easily replaceable, enabling rapid reconfiguration for different pharmaceutical compositions while maintaining quality control through standardized interfaces and procedures.
Solution Approach 2:
The system changes the production scale parameter from industrial large-scale to small-scale automated manufacturing. The electronic control module precisely controls dispensing quantities and mixing parameters, maintaining manufacturing precision through digital control rather than mechanical scale, thereby reducing production time while preserving quality standards.
2Reliability
If strict sterile environments and controlled atmospheres are implemented, then hygiene and safety standards are improved, but device complexity and operational restrictions increase
Solution Approach 1:
The invention extracts the sterile environment requirement from the entire manufacturing facility and concentrates it into the specific mixing container and immediate work area. The device uses sealed reservoirs, closed dispensing mechanisms, and controlled mixing containers that maintain sterility locally without requiring a fully controlled atmosphere facility, thereby reducing overall environmental control complexity while preserving hygiene and safety.
Solution Approach 2:
The system employs disposable or easily replaceable components such as single-use reservoirs, disposable mixing containers, and replaceable stirring devices. These components can be pre-sterilized and discarded after use, eliminating the need for complex cleaning and sterilization infrastructure while maintaining high hygiene standards through controlled atmosphere during operation.
3Productivity
If automated dispensing and mixing devices are implemented, then productivity is improved, but device complexity increases
Solution Approach 1:
The device implements multi-functional components that perform multiple operations: the electronic control module manages dispensing, mixing parameters, and timing; the stirring device can handle both liquid and solid starting materials; the mixing container serves as both reaction vessel and transfer container. This universality reduces the number of separate components needed, thereby improving productivity without proportionally increasing overall device complexity.
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 device enables the rapid production of pharmaceutical compositions in small quantities within a short period, ensuring compliance with GMP standards, reducing production time from several days to a few hours, and allowing for personalized medicine and reduced preservative use.
Implementation Method 1
a stirring device capable of stirring the mixing container and/or contents of the mixing container
Data Source
AI summary
The present invention relates to a device (60) for manufacturing pharmaceutical compositions, comprising: a support (62); a mixing container (16); a plurality of reservoirs (18, 20) containing starting materials for the composition of a medicament; at least one dispensing device (64, 66) that is designed to dispense an amount of a starting material into the mixing container, wherein the dispensing device is assembled, or is designed to be assembled, with a reservoir; a stirring device (68) that is able to stir the mixing container and/or the contents of the mixing container; and an electronic module (74) for controlling the at least one dispensing device.