RFID Surgical Gown Tracking for Sterilization Cycle Control

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Solution Overview

Problem

Healthcare facilities face challenges in efficiently managing and tracking the usage cycles of surgical gowns made from repellent polyester microfibers and laminated reusable materials, which require careful laundering and sterilization, while existing systems lack real-time quality control and data collection capabilities.

Innovation Solution

A surgical gown tracking system utilizing RFID technology, comprising RFID tags with microchips, antennas, and medical-grade silicone encapsulation, integrated with a cloud platform for real-time monitoring and data analysis, ensuring proper cleaning and reuse.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If surgical gowns are made from repellent polyester microfibers and laminated reusable materials to improve protection and comfort, then the liquid barrier and durability are enhanced, but the tracking and monitoring of usage cycles becomes more complex

Engineering Contradiction:
Improveliquid barrier protectionVSAvoidtracking system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The surgical gown itself carries an integrated RFID tag that automatically tracks its own usage cycles, cleaning history, and sterilization status. The tag stores all necessary data about the gown's lifecycle, enabling the system to monitor reusable gowns without adding external tracking infrastructure complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The RFID tag serves multiple functions simultaneously: identification, usage tracking, cleaning history recording, sterilization monitoring, and lifecycle management. This multi-functional approach consolidates what would otherwise require multiple separate tracking systems into a single integrated solution.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Loss of information

If RFID tags are integrated with surgical gowns for real-time tracking, then quality control and usage monitoring are improved, but the device complexity and initial processing requirements increase

Engineering Contradiction:
Improveusage cycle trackingVSAvoidRFID integration complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

RFID tags are pre-integrated into surgical gowns during the manufacturing process by the processing and distribution facility. This preliminary action ensures that every gown is equipped with tracking capability before distribution, eliminating the need for separate tagging operations and simplifying facility workflows.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The RFID tag acts as an intermediary carrier that stores and transmits usage information between the surgical gown, the RFID reader at the facility, and the cloud-based tracking system. This intermediary approach enables automated data collection without requiring direct integration between the gown fabric and the tracking infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If reusable surgical gowns are used to enhance comfort and durability, then wearer comfort and gown lifespan are improved, but the risk of improper cleaning and cross-contamination increases

Engineering Contradiction:
Improvewearer comfortVSAvoidcross-contamination risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The RFID tracking system provides continuous feedback about each gown's cleaning and sterilization status. The system records when a gown was cleaned, by whom, and whether it underwent proper sterilization, creating an auditable trail that ensures compliance with safety protocols before the gown is returned to service.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary verification of cleaning and sterilization status through RFID data checking before allowing a gown to be redistributed. This preliminary action prevents improperly cleaned gowns from entering the surgical environment, eliminating cross-contamination risks before they can occur.

Inventive Principle:
Principle #10Preliminary action

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

Enables real-time quality control, prevents gown reuse without proper cleaning, and facilitates efficient management and distribution of surgical gowns, enhancing safety and reducing theft through encryption and remote tracking.

Implementation Method 1

an antenna configured to facilitate wireless communication between each RFID tag and the RFID reader

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS12494284B2Surgical gown tracking system and method of using the same
Publication Date: 2025.12.09 AI BIOELECTRONIC HEALTHTECH CO LTD
  • US12494284B2 patent drawing
  • US12494284B2 patent drawing
  • US12494284B2 patent drawing

AI summary

The present invention introduces a surgical gown tracking system and method to efficiently manage and distribute surgical gowns in healthcare facilities. The system includes RFID readers, surgical gowns, and RFID tags. The method for managing and distributing surgical gowns using the surgical gown tracking system of the present invention facilitates quality control and ensures the proper processing and decontamination of gowns, enabling their reuse.