RFID Transponder for Immediate Medical Data Access

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Solution Overview

Problem

Emergency response situations often result in delays due to the need for verification of medical information for unconscious or unresponsive individuals, leading to increased risks during treatment, as existing methods require time to cross-reference identification cards with other documents and may not function if these are lost, and there is a lack of immediate notification to third parties.

Innovation Solution

A wireless RFID transponder system that provides critical medical information, such as blood type and allergies, directly to emergency personnel through a reader terminal, which can verify the information using biometric data and transmit it to healthcare networks for immediate access, ensuring accurate identification and rapid data dissemination.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If medical identification cards and bracelets are used to provide victim information, then critical medical data becomes available to emergency personnel, but time is still required to verify the information belongs to the person in possession of the card or bracelet

Engineering Contradiction:
Improveavailability of critical medical dataVSAvoidtime required for verification
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent uses RFID transponders that contain copies of critical medical information (blood type, allergies, medications) embedded in wearable devices. When scanned by an RFID reader, the transponder instantly transmits the data without requiring manual verification of identification documents, thereby eliminating the time loss associated with cross-referencing physical IDs while maintaining information availability.

Inventive Principle:
Principle #26Copying

2Reliability

If emergency personnel manually cross-reference identification information, then verification accuracy is improved, but treatment initiation is delayed

Engineering Contradiction:
Improveverification accuracyVSAvoidspeed of treatment initiation
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent replaces the mechanical manual verification process with an automated RFID scanning system. The RFID reader electronically communicates with the transponder to verify and retrieve medical information instantly, eliminating the need for emergency personnel to manually cross-reference physical identification documents. This substitution maintains verification accuracy while dramatically increasing the speed of treatment initiation.

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

3Reliability

If traditional identification verification methods are used, then personnel can confirm patient identity, but the process becomes more complex when identification documents are lost

Engineering Contradiction:
Improvepatient identification reliabilityVSAvoidcomplexity of verification process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a self-service verification system where the RFID transponder automatically provides patient identification and medical information when scanned. The system handles verification autonomously without requiring emergency personnel to manually check identification documents, especially useful when traditional documents are lost. This simplifies the verification process while maintaining reliability through the always-available RFID transponder.

Inventive Principle:
Principle #25Self-service

4Loss of information

If emergency personnel spend time conveying found information to medical facilities, then information accuracy is improved, but treatment commencement is further delayed

Engineering Contradiction:
Improveaccuracy of patient information transmissionVSAvoidtime for information conveyance
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent enables continuous information transmission through the RFID system. When a transponder is scanned, the medical information is instantly transmitted to the emergency personnel's device and can be simultaneously forwarded to the nearest medical facility through electronic communication. This continuous action eliminates the sequential process of manually conveying information, maintaining accuracy while eliminating the time delay associated with manual transmission.

Inventive Principle:
Principle #20Continuity of useful 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 immediate access to critical medical information for emergency responders, reducing treatment delays and ensuring accurate identification, thereby improving patient survival chances by providing essential data within minutes of encountering a patient, even when they are unconscious or unable to communicate.

Implementation Method 1

a person having a wireless transponder, such as a Radio Frequency Identification (RFID) transponder, on his person provides the health care or security personnel with the critical information

Methodology Applied
Scientific EffectRadio Frequency Identification (RFID): Electromagnetic Induction

Data Source

PatentUS7609155B2System providing medical personnel with immediate critical data for emergency treatments
Publication Date: 2009.10.27 MIDAMERICAN HEALTHCARE
  • US7609155B2 patent drawing
  • US7609155B2 patent drawing
  • US7609155B2 patent drawing

AI summary

An RFID transponder on a person or animal provides the health care or security personnel with the critical information when the personnel employs a reader terminal capable of reading the RFID transponder. The transponder, after being interrogated by the reader, supplies the critical data such as name, blood type, allergies, directives, medicines, and emergency contact numbers. The reader immediately displays such critical information on its screen. The RFID tag can substantiate that it belongs to its owner. This identification process can involve biometric analysis. The reader terminal downloads additional data from a server and the additional data is presented on a reader terminal's screen. The server queries the wireless carrier for reader terminal's location data, correlates the reader location data with hospital location data, and sends the critical information to the nearby hospitals. Additionally, the server sends alert information to other firms or individuals contained in the transponder wearer's data record. The RFID tag is the healthcare record. It relates and integrates into a larger database and network. It proves its owner and through wireless technology identifies location and other data characteristics of its owner.