RFID-Tagged Medical Device Trays for Automated Procedure Tracking
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Solution Overview
Problem
Existing medical devices lack efficient and automated systems for tracking, calibrating, and ensuring compliance with usage protocols, leading to potential errors and inefficiencies in clinical procedures.
Innovation Solution
Integration of RFID tags with medical devices and emitters to provide automated tracking, calibration, and compliance monitoring, enabling communication with external systems for real-time data exchange and compliance verification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If RFID tags and emitters are integrated into medical devices, then automated tracking and compliance monitoring is improved, but device complexity increases
Solution Approach 1:
The patent extracts the RFID tagging function from the medical device itself and places it in an external emitter system. The medical device simply needs to be present in the field of view, while the external emitter handles all RFID communication, tracking, and compliance monitoring functions. This separation reduces the complexity of the medical device while maintaining automated tracking capabilities.
Solution Approach 2:
The patent introduces an external emitter as an intermediary between the medical device and the compliance monitoring system. This intermediary handles the complex RFID communication protocols, data processing, and system integration, allowing the medical device to remain simple while still enabling comprehensive tracking and compliance monitoring.
2Measurement precision
If manual data entry is used for device tracking, then device complexity is reduced, but accuracy and efficiency deteriorate
Solution Approach 1:
The patent implements self-service tracking where the system automatically detects the presence of medical devices through RFID emitters and retrieves device information without requiring manual intervention. The system autonomously monitors device usage, tracks compliance, and updates records, eliminating manual data entry errors while maintaining simple device architecture.
Solution Approach 2:
The patent replaces manual mechanical data entry processes with automated electromagnetic field-based RFID detection and data retrieval. This substitution eliminates human error in data collection while keeping the overall system simple, as the automated system handles all tracking operations through non-intrusive electromagnetic interactions.
3Reliability
If RFID emitters are positioned close to medical devices, then tracking reliability is improved, but the range of operation is limited
Solution Approach 1:
The patent designs the RFID emitter system to serve multiple functions: it can operate at close range for high-reliability tracking during procedures, and at extended ranges for inventory monitoring and compliance verification. The system adapts its operational parameters and detection sensitivity to achieve reliable tracking across different distance requirements, making the emitter universally applicable to various tracking scenarios.
Solution Approach 2:
The patent implements dynamic adjustment of emitter sensitivity and detection parameters based on the required tracking reliability and operational distance. The system can switch between high-sensitivity close-range mode for procedure monitoring and lower-sensitivity extended-range mode for inventory tracking, allowing optimal performance across varying operational conditions without compromising either reliability or range.
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 accuracy and efficiency of medical device tracking, reduces manual data entry errors, and ensures compliance with procedural protocols, thereby improving clinical workflow and device management.
Implementation Method 1
an RFID emitter communicatively coupled with a console configured to provide an interrogation signal that can impinge on the RFID tag to induce a response signal
Data Source
AI summary
A medical method includes providing an interrogation signal from a radio frequency identification (RFID) emitter communicatively coupled to a console. The interrogation signal can impinge on a plurality of RFID tags in a medical device tray. Each of the plurality of RFID tags can be associated with a respective medical device of a plurality of medical devices. The method further includes receiving a response signal from each of the plurality of RFID tags. The response signal can include information pertaining to the respective medical device. The information can include an order of use in a medical procedure.