Modular Biological Indicator Reader System for Scalable Sterilization
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Solution Overview
Problem
Vapor-based sterilization systems, such as those used in central sterile services departments, require complex and outdated equipment that is difficult to upgrade or scale, leading to inefficiencies and increased costs due to rapid technological advancements and limited space.
Innovation Solution
A modular biological indicator reader system comprising a standalone computing device with a graphical user interface, a barcode reader, and a replaceable incubator unit, allowing for easy upgrading and scaling without replacing the entire system, and enabling communication with multiple incubator units in a daisy chain configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional sterilization systems are used, then sterilization function is provided, but device complexity and difficulty to upgrade increase
Solution Approach 1:
The system is divided into separate functional modules: a controller that remains stationary and incubator units that can be independently added or removed. This segmentation allows the system to be upgraded by simply adding new incubator units without replacing the entire system, reducing complexity while improving adaptability.
Solution Approach 2:
The controller is designed with universal communication capabilities (daisy-chain connections) that can interface with multiple types of incubator units. This multi-functionality allows a single controller to manage various incubator configurations, enabling upgrades without requiring system-wide replacement.
2Adaptability or versatility
If traditional sterilization systems are used, then sterilization testing is performed, but scalability is limited due to space constraints
Solution Approach 1:
By separating the controller from the incubator units and designing incubator units as standalone modules, the system can be scaled by adding units in a daisy-chain configuration. This modular approach allows incremental expansion within available space rather than requiring complete system replacement.
Solution Approach 2:
The daisy-chain connection topology allows incubator units to be arranged in series along a communication bus, enabling scalability in a linear dimension rather than requiring additional independent system controllers. This reduces spatial requirements while maintaining expandability.
3Adaptability or versatility
If traditional sterilization systems are used, then sterilization function is maintained, but cost increases due to rapid technological advancements
Solution Approach 1:
The modular architecture allows technological upgrades to be implemented by replacing or updating individual incubator units rather than the entire system. This reduces the frequency and cost of system replacements while maintaining technological adaptability.
Solution Approach 2:
The system is designed with dynamic configurability where incubator units can be added, removed, or updated based on technological advancements and space availability. This dynamic approach allows the system to evolve over time without complete replacement, reducing long-term costs.
Data Source
AI summary
A biological indicator reader system (100) may comprise a standalone computing device (110) comprising a standalone reading system (140) and a graphical user interface (112) (e.g., a graphical touchscreen interface) that communicates with at least one incubator unit (130). The at least one incubator unit (130) may comprise a plurality of wells (132) that accommodate vials (134) as well as a display (136). The display may display information (e.g., an identification of a number of wells connected to the standalone computing device) that is also displayed on the graphical user interface (112) of the standalone computing device (110). The display (136) may be configured to show which well (132) has a vial (134) inserted therein and, additionally or alternatively, to indicate a test result in front of each respective well (132) of a test performed on the vial (134). Further, the at least one incubator unit (130) may comprise plural incubator units, which themselves comprise modular components. The plural incubator units may be connected to each other, e.g., in a daisy chain configuration.