Medication Validation System Using Optical Imaging for Mislabeled Container Detection

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Solution Overview

Problem

Current medication inventory systems face challenges in efficiently verifying the accuracy and labeling of medications within medication trays, particularly in emergency situations where time is critical, and existing technologies lack comprehensive solutions for identifying mislabeled or expired medications.

Innovation Solution

A medication validation system that uses a camera to capture images of medication containers, determines physical container characteristics and computer-readable indicia, and communicates notifications for mislabeling, leveraging machine learning to match stored and obtained data within thresholds, and includes a mobile wireless device for real-time updates and notifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual verification of medication trays is performed, then flexibility and adaptability are maintained, but time consumption and productivity are reduced

Engineering Contradiction:
ImproveflexibilityVSAvoidtime consumption
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system enables self-service verification where the medication tray automatically validates its own contents through integrated imaging devices and comparison algorithms, eliminating the need for manual verification while maintaining accuracy

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual mechanical verification processes are replaced with automated optical imaging and digital image processing systems that capture, analyze, and validate medication tray contents electronically

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

2Adaptability or versatility

If multiple variations of medication trays are used, then adaptability to different medical use cases is improved, but device complexity and management difficulty increase

Engineering Contradiction:
Improveadaptability to different medical use casesVSAvoidmanagement difficulty
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The verification system is designed with universal applicability to validate multiple types of medication trays with different configurations, using the same core technology platform to handle diverse tray variations without requiring separate verification systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system accommodates different medication tray variations by adjusting validation parameters and comparison criteria based on the specific tray type being verified, allowing flexible adaptation to different medical use cases while maintaining consistent verification standards

Inventive Principle:
Principle #35Parameter changes

3Reliability

If comprehensive validation of medication containers is performed, then reliability and accuracy are improved, but device complexity and processing requirements increase

Engineering Contradiction:
ImproveaccuracyVSAvoidprocessing requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The validation process is segmented into distinct functional modules including image capture, image processing, characteristic extraction, data comparison, and validation decision-making, allowing complex comprehensive validation to be achieved through coordinated simpler subsystems

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A validation server acts as an intermediary between the imaging devices and the verification database, coordinating the comprehensive validation process by receiving image data, performing or orchestrating image processing, comparing results against stored characteristics, and returning validation outcomes

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The system enhances accuracy in loading and packing medications, reduces the risk of misplacement, and ensures timely identification of expired or recalled medications, providing critical confirmation in emergency settings.

Implementation Method 1

a camera configured to capture an image of a medication container... obtain image data associated with the image from the camera. The image data may be representative of the physical container characteristics of the medication container

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS11869646B1Medication validation system and related methods
Publication Date: 2024.01.09 INMAR RX SOLUTIONS INC
  • US11869646B1 patent drawing
  • US11869646B1 patent drawing
  • US11869646B1 patent drawing

AI summary

A medication validation system may include a camera to capture an image of a medication container that may have physical container characteristics associated therewith and a computer-readable indicia affixed thereon. A validation server may obtain stored medication physical container characteristics and associated stored computer-readable indicia, and obtain image data associated with the image from the camera. The image data may be representative of the physical container characteristics of the medication container. The validation server may determine the physical container characteristics of the medication container from the obtained image data, and determine the computer-readable indicia from the obtained image data. The validation server may also determine whether the medication container is mislabeled based upon an attempted matching of both of the stored and obtained medication container characteristics and the stored and obtained computer-readable indicia indicative that the medication container is mislabeled, and communicate a notification that the medication container is mislabeled.