RFID Tool Tag Segmentation for Sterilization
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Solution Overview
Problem
Current methods for tracking and maintaining tools in operation rooms are inefficient, leading to errors in tool counting, increased resource utilization, and risks associated with tools being left inside patients, and require manual labor for record-keeping and tracking, with existing RFID tags posing challenges in adhesion and orientation recognition.
Innovation Solution
A compact identification tag system with a small base and larger attachment, featuring an encasement with an RFID circuit that can transmit unique identifiers wirelessly, designed to be securely attached to tools using laser or ultrasonic welding, ensuring compatibility with sterilization processes and orientation-independent identification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional RFID tag is attached to a tool, then the tool can be identified, but the tag may interfere with the tool's use or fall off during sterilization
Solution Approach 1:
The identification tag is divided into two separate components: a small base attached to the tool and a larger identification attachment containing the RFID circuit. This segmentation allows the base to be minimally invasive to tool usability while the identification attachment provides robust identification functionality.
Solution Approach 2:
The base is pre-attached to the tool before sterilization, and the identification attachment is subsequently connected to the base. This preliminary attachment ensures the tag system is in place before the tool undergoes sterilization processes, preventing loss or interference during critical operations.
2Loss of information
If manual counting of tools is performed, then tool tracking is possible, but it consumes significant time and resources
Solution Approach 1:
The manual mechanical counting process is replaced with an automated electronic identification system using RFID technology. The identification circuit wirelessly transmits tool information, eliminating the need for manual counting and reducing both time and resource consumption while improving accuracy.
Solution Approach 2:
The identification tag system enables automatic tool identification and tracking without requiring human intervention. The RFID circuit self-transmits identification information when queried, allowing the system to service itself rather than requiring manual counting by personnel.
3Reliability
If tools are thoroughly tracked and maintained, then tool lifecycle management is improved, but resource consumption increases
Solution Approach 1:
Manual record-keeping and tracking processes are replaced with an automated RFID-based identification and tracking system. This substitution reduces the labor and resources required for tool lifecycle management while maintaining or improving reliability through automated data collection and monitoring.
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 solution enables efficient, error-free tracking and maintenance of tools, reducing resource consumption and patient risk by providing a reliable, orientation-independent identification system that integrates seamlessly with existing processes, including sterilization, and allows for simultaneous identification of multiple tools.
Implementation Method 1
designed to be securely attached to tools using laser or ultrasonic welding
Implementation Method 2
designed to be securely attached to tools using laser or ultrasonic welding
Implementation Method 3
an identification circuit that accepts wireless communication queries and responds with identification information
Data Source
Figure 1
Figure 2
Figure 3A~3B
AI summary
An identification tag for attaching to a tool to automatically identify the tool, including, a base with a small footprint for attaching to the tool on one end of the base, an identification attachment with a larger footprint that is attached to the tool by the base at a second end of the base. Wherein the identification attachment includes, an encasement that is connected to the second end of the base, an identification circuit that fits into the encasement, a cover to seal the encasement, and wherein the identification circuit accepts communication queries and transmits identification information related to the tool wirelessly from within the encasement.