Component Coupling Verification via Identification Unit
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Solution Overview
Problem
Existing systems in the medical technology sector often allow unsuitable accessories to be connected to devices, leading to potential physical damage and unreliable operation, as they rely solely on physical compatibility rather than ensuring permitted couplings.
Innovation Solution
A device and method where one component is equipped with an identification unit, and a test unit processes information to allow or prevent coupling with another component, ensuring only permitted connections are made, thereby preventing unsuitable components from being used.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If physical compatibility alone is used to enable coupling between components, then ease of operation is improved, but reliability deteriorates due to potential damage from unsuitable accessories
Solution Approach 1:
The system performs preliminary identification and verification of component compatibility before allowing coupling to occur. The identification unit reads identification data from the accessory, and the control unit verifies compatibility before enabling the coupling mechanism, preventing unsuitable accessories from being connected in the first place
Solution Approach 2:
An identification unit and control unit are introduced as intermediary components between the coupling elements. These intermediaries mediate the coupling process by verifying compatibility through identification data before permitting the physical connection, thus ensuring reliability without compromising ease of operation
2Reliability
If identification and verification systems are added to prevent unsuitable couplings, then reliability is improved, but device complexity increases
Solution Approach 1:
The identification and verification functionality is extracted into a separate, modular identification unit that can be independently implemented. This separates the complexity of the verification system from the core coupling mechanism, allowing the safety features to be added without fundamentally complicating the overall system architecture
Solution Approach 2:
The system performs self-verification through the identification unit and control unit that automatically check compatibility without requiring external intervention or complex manual verification procedures. The system serves itself by autonomously determining whether coupling is permitted based on identification data
Data Source
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AI summary
In a device for identifying couplings between a first and a second component of a system, one of the two components is provided with an identifying unit. A testing unit is operatively connected to the second component. The identifying unit contains information on the first component. The testing unit is designed to identify and process said information. The testing unit is further designed such that said unit permits or prevents a coupling between the first and the second component dependent on a result of the processing of the information. Said device enables a shared use of system components only when same are permissibly coupled.