Controlled Substance Diversion Scoring From Multi-Source Dispensing Data

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current automated control systems for controlled substances in healthcare settings are inadequate in detecting diversion due to their reliance on limited data processing and manual, inferential forensic processes, failing to identify sophisticated diversion behaviors and often requiring labor-intensive investigations.

Innovation Solution

A system that employs a multi-axial approach using automated dispensing cabinets, electronic medical records, and other healthcare software to analyze multiple factors such as gross usage, suspicious wasting behavior, and discrepancies, generating a diversion score for healthcare providers to identify potential diverters through a comprehensive scoring system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If automated control systems are used for monitoring controlled substances, then the speed of detection is improved, but the measurement precision and ability to detect sophisticated diversion behaviors deteriorates due to reliance on limited data processing

Engineering Contradiction:
Improvedetection speedVSAvoiddiversion detection accuracy
Core Design Contradiction:
SpeedVSMeasurement precision

Solution Approach 1:

The system merges multiple data sources including automated dispensing cabinet data, electronic medical record data, laboratory information management system data, and pharmacy data into a unified analysis platform. This integration allows the system to process comprehensive transaction data while maintaining automated speed, resolving the contradiction between fast detection and accurate detection of sophisticated diversion behaviors.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system introduces an intermediary scoring mechanism that processes raw transaction data through multiple analytical factors (usage patterns, waste patterns, scheduling patterns, dose patterns, discrepancy patterns, hardware patterns) to generate diversion scores. This intermediary layer transforms limited automated data into precise diversion detection capabilities while maintaining automated processing speed.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If manual inferential forensic processes are used for investigating diversion, then the measurement precision is improved, but the productivity and time efficiency deteriorates due to labor-intensive investigations

Engineering Contradiction:
Improvediversion investigation accuracyVSAvoidinvestigation efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system implements self-service automated analysis that performs comprehensive diversion detection and scoring without requiring manual forensic investigation. The system automatically collects data from multiple sources, analyzes transaction patterns, calculates diversion scores, and generates reports, enabling high productivity while maintaining precision through multi-factor analytical algorithms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces manual mechanical forensic processes with automated computational analysis. Instead of labor-intensive manual review of transaction data, the system uses automated algorithms to process dispensing data, medical record data, and laboratory data, substituting human manual analysis with automated information processing that maintains accuracy while dramatically improving productivity.

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

3Measurement precision

If comprehensive multi-source data analysis is implemented, then the measurement precision of diversion detection is improved, but the device complexity increases due to integration of multiple healthcare software systems

Engineering Contradiction:
Improvediversion detection accuracyVSAvoidsystem integration complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system implements a universal platform that interfaces with multiple healthcare software systems (automated dispensing cabinets, electronic medical records, laboratory information management systems, pharmacy systems) through standardized data collection protocols. This multi-functional design allows the system to gather diverse data types while managing complexity through a unified architectural framework that handles integration challenges.

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

4Extent of automation

If automated dispensing cabinets and multiple data sources are integrated, then the extent of automation is improved, but the device complexity worsens due to system integration requirements

Engineering Contradiction:
Improvedata collection automationVSAvoidsystem integration complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system segments the complex integration task into distinct functional modules: data collection from automated dispensing cabinets, data collection from electronic medical records, data collection from laboratory systems, data processing, scoring calculation, and report generation. This segmentation manages automation complexity by organizing integrated systems into manageable functional components with defined interfaces.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentEP4138087B1Controlled substance diversion detection systems and methods
Publication Date: 2026.03.11 CAREFUSION 303 INC
  • EP4138087B1 patent drawingFigure 1
  • EP4138087B1 patent drawingFigure 2
  • EP4138087B1 patent drawingFigure 3

AI summary

Systems and methods are provided for identifying and tracking diverters of controlled medications. A system may receive signals indicative of medication dispensing activities by one or more health care providers such as nurses, physicians, or pharmacists. Based on the received signals, the system may determine one or more factor scores for each health care provider. The factor scores may be numerical indicators of potential diversion for corresponding factors related to usage, waste, dosage, or other factors. The factor scores may be combined to determine a total diversion score for each of one or more potential diverters.