Context-Based Patient Charting With NFC Access Validation

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Solution Overview

Problem

Conventional systems for data retrieval and charting in medical and residential settings are time-consuming and prone to inaccuracies due to manual patient identification, leading to delayed and incorrect data entry, which can have significant negative outcomes.

Innovation Solution

A context-based data retrieval system that uses NFC or RFID technology to automatically authenticate users and retrieve patient data without manual credentials, reducing errors by identifying the user's location and correlating it with the relevant patient's profile.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual patient identification is used, then users can access patient data, but data entry is time-consuming and error-prone

Engineering Contradiction:
Improveaccuracy of data entryVSAvoidtime required for data entry
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs automatic patient identification and data retrieval without requiring manual user input. The NFC/RFID technology enables the system to self-identify the patient and automatically populate the charting interface, eliminating the need for users to manually search for patient records and reducing both time and errors in data entry.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-loads patient information and charting templates before the user needs them. When a user approaches a patient's room, the system automatically retrieves and displays the relevant patient data in advance, so that when the user is ready to chart, all necessary information is already prepared and waiting, significantly reducing entry time.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual credentials verification is required, then access security is maintained, but user workflow is interrupted

Engineering Contradiction:
Improveaccess securityVSAvoiduser workflow continuity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system replaces manual credential verification (mechanical process of entering usernames and passwords) with NFC/RFID technology. Users simply present their identification card or badge to the reader, and the system automatically authenticates them, maintaining security while eliminating the interruption to their workflow.

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

Solution Approach 2:

The NFC/RFID reader acts as an intermediary between the user's identification and the system's authentication mechanism. Instead of directly interacting with complex login systems, users interact with the simple card-present interface, and the intermediary handles the verification process seamlessly in the background.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If users delay charting until later, then immediate tasks can be completed, but data accuracy decreases due to forgotten information

Engineering Contradiction:
Improvetask completion rateVSAvoiddata accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system prepares the charting interface and patient data in advance, making it ready for immediate input. This eliminates the need for users to delay charting, as all necessary information and forms are already prepared when they arrive at the patient's room, enabling them to chart immediately with high accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically manages the charting process by retrieving patient data, populating templates, and preparing forms without user intervention. This self-service capability ensures that accurate data entry is facilitated immediately, removing the incentive for users to delay charting.

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

Significantly reduces errors and time required for data entry, improving care outcomes by ensuring accurate and timely data retrieval and updating, thereby enhancing system efficiency and reducing network congestion.

Implementation Method 1

A context-based data retrieval system that uses NFC or RFID technology to automatically authenticate users

Methodology Applied
Scientific EffectNFC (Near Field Communication):

Implementation Method 2

A context-based data retrieval system that uses NFC or RFID technology to automatically authenticate users

Methodology Applied
Scientific EffectRFID (Radio Frequency Identification):

Data Source

PatentUS12524576B2Context-based data validation and entry
Publication Date: 2026.01.13 RESMED CORPORATION
  • US12524576B2 patent drawing
  • US12524576B2 patent drawing
  • US12524576B2 patent drawing

AI summary

Techniques for improved data services are provided. A check-in scan indicating a user device in a medical facility is received, and a medical professional associated with the user device is identified. A patient of the medical facility is identified based at least in part on the check-in scan. Access permission of the medical professional is validated, with respect to the patient, based at least in part on the check-in scan. In response to validating the access permission of the medical professional, credentials of the medical professional are not requested, a patient profile of the patient is automatically retrieved via one or more networks, and input describing the patient, from the medical professional, is automatically stored in the patient profile via the one or more networks.