RFID-Enclosure Layout for Reliable Medical Device Reprocessing

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Solution Overview

Problem

Existing reprocessing systems for medical devices suffer from unreliable traceability and validation of cycles due to multiple tag reading steps outside the enclosure, increasing the risk of errors and manual intervention, and lack optimization for simultaneous processing of multiple devices.

Innovation Solution

A system with an RFID tag reader partially integrated into the enclosure wall, adjustable supports for optimal tag orientation, and an electronic control system for immediate validation and traceability, ensuring reliable and efficient reprocessing cycles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If tag readers are placed outside the enclosure for reprocessing, then the system structure is simple and easy to operate, but the reliability of reprocessing cycle traceability deteriorates due to increased error risk from multiple reading steps

Engineering Contradiction:
Improveease of operationVSAvoidreliability of reprocessing cycle traceability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent merges the tag reader with the reprocessing enclosure by integrating the reader into the enclosure wall. This allows the reader to be positioned inside the enclosure volume without requiring separate external reading stations, thereby reducing the number of reading steps and improving traceability reliability while maintaining operational simplicity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The enclosure wall itself serves as an intermediary structure that houses the tag reader. This intermediate positioning allows the reader to access tags on devices inside the enclosure during reprocessing cycles, eliminating the need for multiple external reading operations and reducing error risks.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple tag reading steps are performed outside the enclosure, then the system can track devices through the process, but the complexity of the system increases and manual intervention is required

Engineering Contradiction:
Improvetraceability of reprocessing cyclesVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs automatic tag reading throughout the reprocessing cycle without requiring manual intervention. The integrated reader continuously monitors device tags inside the enclosure, automatically tracking reprocessing cycles and eliminating the need for operators to manually read tags at multiple stages.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The tag reader operates continuously during the reprocessing cycle rather than performing discrete reading steps. This continuous monitoring ensures uninterrupted traceability of devices through the entire reprocessing process, reducing system complexity by eliminating multiple separate reading operations.

Inventive Principle:
Principle #20Continuity of useful action

3Loss of time

If tags are read outside the enclosure before reprocessing, then the initial identification is captured, but the transmission quality and reliability of tag detection deteriorates

Engineering Contradiction:
Improvetiming of tag detectionVSAvoidtag detection precision
Core Design Contradiction:
Loss of timeVSMeasurement precision

Solution Approach 1:

The system performs tag detection at multiple stages including before, during, and after reprocessing cycles. By reading tags at the beginning of the cycle when devices are first introduced into the enclosure, the system captures initial identification while maintaining high detection precision through the integrated reader position.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides continuous feedback by reading device tags at multiple points throughout the reprocessing cycle. The integrated reader verifies device presence and identity during the cycle, and confirms completion after the cycle, creating a feedback loop that ensures both timely detection and high precision tracking.

Inventive Principle:
Principle #23Feedback

4Reliability

If manual entry of error codes is required into a database, then the system can record reprocessing information, but the productivity and efficiency of the system deteriorates

Engineering Contradiction:
Improvevalidation of reprocessing cyclesVSAvoidefficiency of reprocessing validation
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces manual data entry operations with automated electronic communication. The integrated reader and control system automatically transmit reprocessing cycle information and error codes directly to the database, eliminating the need for manual typing and significantly improving productivity while maintaining validation reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system performs automatic data recording and validation without requiring operator intervention. The integrated reader and control system autonomously capture reprocessing information, validate cycles, and update the database, making the system self-sufficient and大幅提升 efficiency.

Inventive Principle:
Principle #25Self-service

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

Enhances the reliability and efficiency of reprocessing by minimizing manual steps, optimizing tag transmission, and ensuring immediate validation and traceability of medical devices within the enclosure.

Implementation Method 1

at least one RFID tag reader arranged at least partially in a wall of the enclosure so as to transmit a signal and/or to receive in return the signal originating from at least one RFID tag

Methodology Applied
Scientific EffectRFID (Radio Frequency Identification): Electromagnetic Induction

Data Source

PatentUS20260094703A1System for reprocessing medical devices
Publication Date: 2026.04.02 BIEN AIR HLDG SA
  • US20260094703A1 patent drawing
  • US20260094703A1 patent drawing
  • US20260094703A1 patent drawing

AI summary

The present invention relates to the field of health and to the reprocessing of medical devices. In particular, the invention relates to a system and method for reprocessing medical devices. The system (1) for reprocessing medical devices (2) according to the invention comprisesan enclosure (3) suitable for the processing of medical devices (2), each of the medical devices (2) having at least one RFID tag (4);at least one support (5) by which at least one medical device (2) to be reprocessed is intended to be suspended inside the enclosure (3);at least one RFID tag reader (6);at least one reprocessing ejector (7) arranged inside the enclosure (3);a data management system (9) comprising processing software and a database relating to said medical devices and to reprocessing cycles;characterized in that said at least one RFID tag reader (6) is arranged at least partially in a wall of the enclosure (3) so as to transmit a signal and/or to receive in return the signal originating from at least one RFID tag (4) of at least one medical device (2) suspended inside the enclosure (3).