RFID Medical Device Hygiene Traceability System
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Solution Overview
Problem
Current methods for ensuring the hygiene of medical devices rely on manual traceability, which is prone to errors and falsifications, making it uncertain whether a probe can be used safely from a hygienic standpoint.
Innovation Solution
An automated system using an information acquisition and processing system with RFID technology to record and associate disinfection and usage information of medical devices, ensuring that the devices are only used if properly disinfected and within a safe timeframe, prohibiting use if hygiene standards are not met.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual traceability methods are used to track disinfection and use of medical devices, then the system is simple to implement, but the reliability of hygiene traceability deteriorates due to errors and falsifications by medical personnel
Solution Approach 1:
The medical device autonomously records its own disinfection and use history through integrated sensors and memory, eliminating dependency on manual recording by medical personnel. The device self-monitors its hygiene status and communicates this information automatically, thereby improving reliability without requiring complex external tracking systems.
Solution Approach 2:
The patent replaces manual mechanical recording processes with electronic automation. Sensors automatically detect disinfection events, usage conditions, and storage time, while digital memory stores this information. This substitution eliminates human error and falsification while maintaining system simplicity through integrated electronics rather than complex administrative procedures.
2Reliability
If automated information acquisition and processing systems are implemented to track medical device use, then the reliability of hygiene traceability is improved, but the device complexity increases
Solution Approach 1:
The patent combines identification means, information acquisition sensors, memory storage, and communication interfaces into a single integrated unit attached to the medical device. This merging consolidates multiple functions into one compact system, improving reliability through automated tracking while minimizing the increase in device complexity by avoiding separate distributed systems.
Solution Approach 2:
The integrated unit serves multiple functions simultaneously: it identifies the device, monitors disinfection events, tracks usage conditions, records storage time, and communicates with external systems. This multi-functionality reduces the need for multiple separate systems, thereby improving traceability reliability without proportionally increasing overall system complexity.
3Productivity
If manual recording of disinfection and use information is required, then the system complexity is low, but the time needed for traceability verification increases and productivity decreases
Solution Approach 1:
The system continuously and automatically records disinfection events, usage conditions, and storage time information in real-time as they occur. This preliminary automated documentation eliminates the need for later manual verification processes, allowing instant access to complete traceability histories and dramatically speeding up verification while maintaining low operational complexity.
Solution Approach 2:
The integrated unit automatically provides feedback information about the device's hygiene status and usage history to external systems and users. This real-time feedback mechanism eliminates manual verification steps, enabling rapid traceability checks while the automated recording continues in the background, thus improving productivity without requiring complex manual monitoring procedures.
Data Source
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AI summary
The method of the invention comprises the following steps: during the disinfection (A) of the apparatus, recording (1) with an acquisition and processing system the disinfection date and data relative to the apparatus disinfection type and level together with identification information of said apparatus; during the use (C) of the apparatus on a patient, recording (5) with said system the date and information concerning the apparatus type of use and the patient together with identification information of said apparatus; sequencing with the acquisition and processing system the information on the disinfection and use on a patient together with identification information of said apparatus; before each use, developing using the acquisition and processing system an instruction allowing or forbidding (6) the use of the apparatus based on the sequencing.