Dynamic Barcode for Secure Medical Data Display

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing systems fail to efficiently record and display dynamic medical data while protecting patient privacy, as they rely on static barcodes that cannot be easily updated and do not adequately secure sensitive information according to HIPAA standards.

Innovation Solution

A dynamic barcode system that updates based on input from medical sensors, allowing for secure and efficient display of medical information, limiting human error and ensuring only authorized personnel can access the data.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If static barcodes are used to record medical data, then data can be transmitted and entered into computer systems with reduced human error, but the barcodes cannot be easily updated and cannot display dynamic medical information

Engineering Contradiction:
Improvereduced human errorVSAvoidability to update and display dynamic data
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent transforms static barcodes into dynamic barcodes by implementing a system where the barcode content automatically updates based on current medical sensor data. The barcode is regenerated periodically or when data changes, allowing the same physical barcode to convey different medical information over time while maintaining scan accuracy and reducing human input errors.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system creates multiple copies of the barcode data - a human-readable display version for patient viewing and a machine-readable barcode version for scanning. The human-readable version can show dynamic information directly, while the barcode provides a scannable copy that can be updated without requiring physical replacement of the barcode itself.

Inventive Principle:
Principle #26Copying

2Productivity

If barcodes are used to transmit medical data, then large amounts of data can be recorded and accessed rapidly, but patient privacy and confidential information are exposed

Engineering Contradiction:
Improverapid data accessVSAvoidpatient privacy exposure
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies different quality levels to different parts of the data display system. The barcode itself contains encrypted or coded medical information that is machine-readable but not human-interpretable, providing local security at the data encoding level. Meanwhile, authorized systems can decode and access the full information rapidly, maintaining both security and productivity.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system introduces an intermediary decoding layer between the barcode and the medical information. The barcode contains encoded data that requires authentication and decryption protocols to access, acting as an intermediary that protects patient privacy while allowing rapid access for authorized medical personnel through automated scanning and decoding processes.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Loss of information

If barcodes are printed to display medical information, then data can be displayed in a computer-readable format, but the barcodes cannot be updated without printing a fresh barcode

Engineering Contradiction:
Improvedata accuracyVSAvoidtime to update barcode
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system implements dynamic barcode generation where the barcode content is automatically updated in memory or on display without requiring physical reprinting. The barcode can be refreshed electronically or regenerated on-demand, allowing medical information to stay current while minimizing the time and resources needed for updates.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system pre-generates barcode templates and maintains a library of barcode patterns that can be quickly instantiated with different data values. When medical data changes, the system can rapidly generate a new barcode using pre-prepared formats and structures, significantly reducing the time required for barcode updates compared to creating barcodes from scratch each time.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7434724B2Dynamic barcode for displaying medical data
Publication Date: 2008.10.14 WELCH ALLYN INC
  • US7434724B2 patent drawing
  • US7434724B2 patent drawing
  • US7434724B2 patent drawing

AI summary

Disclosed in this specification is an apparatus and method for producing and displaying a dynamic barcode that permits authorized medical personnel to obtain confidential medical information while preventing unauthorized personnel from viewing the same. Any suitable dynamic medical information may be so displayed including blood pressure, temperature, respiration rate, heart rate, and the like.