Sterile Filling Device with Segmented Chambers
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Solution Overview
Problem
Maintaining sterility in large aseptic filling rooms is challenging, leading to prolonged downtime and potential secondary contamination when sterility is lost, as the entire room must be restored before resuming the filling process.
Innovation Solution
A method and device for aseptic filling that minimizes the sterile space required by only bringing the container's mouth area into a smaller, dedicated sterile room, allowing for efficient and safe filling while maintaining sterility, and enabling individual sterile rooms to be serviced separately if issues arise, thus preventing complete machine shutdown.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a large sterile room is used for filling containers, then sterility can be maintained for multiple containers, but the time required to restore sterility after contamination increases and productivity decreases
Solution Approach 1:
The patent divides the filling system into multiple independent sterile chambers, each capable of filling one or more containers. If one chamber becomes contaminated, only that specific chamber needs to be sterilized while others continue operating. This segmentation transforms a single large sterile room into multiple smaller independent sterile units, resolving the contradiction between maintaining sterility and preserving productivity during contamination events.
2Productivity
If a large sterile room is used for filling containers, then multiple containers can be filled, but the volume of sterile space required increases
Solution Approach 1:
The patent transitions from a single large three-dimensional sterile room to multiple smaller sterile chambers arranged in a multi-dimensional configuration. This allows the system to maintain high productivity by having multiple filling stations while reducing the volume of each individual sterile space. The sterile chambers can be arranged vertically or in compact configurations, effectively utilizing space in additional dimensions rather than requiring a single large volume.
3Reliability
If the entire sterile room must be sterilized after contamination, then sterility is restored, but the time required for restoration increases
Solution Approach 1:
The patent segments the sterile environment into multiple independent chambers, each with its own sterilization capability. When contamination occurs in one chamber, only that specific chamber undergoes sterilization while other chambers remain operational. This eliminates the need to shut down the entire filling operation for sterilization, dramatically reducing downtime and maintaining productivity while ensuring sterility restoration where needed.
4Volume of stationary object
If a smaller sterile chamber is used for each container, then the volume of sterile space is reduced, but the complexity of managing multiple sterile chambers increases
Solution Approach 1:
The patent combines multiple sterile chambers into a single integrated filling machine structure with shared control systems, sterilization infrastructure, and container handling mechanisms. While multiple sterile chambers are used to reduce individual volume requirements and maintain productivity during contamination, they are merged into a unified system that manages the complexity through common automation and control architecture, preventing the complexity from becoming prohibitive.
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
This approach reduces the volume of sterile space needed, allows for continuous operation of unaffected sterile rooms, and ensures aseptic conditions by sterilizing only the necessary areas, reducing contamination risks and downtime.
Implementation Method 1
a sterile chamber (6) which includes in the base (5) an opening (4) for an opening area (7) of a container
Data Source
Figure 1~2
Figure 3
Figure 4
AI summary
The invention relates to a method for aseptically filling a container (2) with filling product, wherein the container is transported (100) into a region of a sterile chamber (6) associated with the container, and then an opening of the container with a cap (3) for filling is placed (101) in an opening (4) of the sterile chamber. The invention further relates to a sterile filling device (1) for aseptically filling a container (2), which comprises in its base (5) an opening (4) for an opening of the container and in its lid (11) a filling valve (9) and a capper (10), wherein the filling valve and the capper can be aligned with the opening.Furthermore, the invention relates to an aseptic machine (15) with a rotary carousel (20) and sterile filling devices (1) arranged thereon, each with a sterile chamber (6), wherein an irradiation device (26) is arranged in the periphery of the rotary carousel for irradiating at least the sterile filling device with electrons and/or X-rays before a filling process.