Medication Waste Tracking System Using Sensor-Based Verification

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Solution Overview

Problem

Current medication waste disposal and tracking systems in healthcare settings are inefficient, leading to potential medication diversion and misuse due to cumbersome verification processes and lack of rigorous tracking and reporting procedures, especially for controlled substances.

Innovation Solution

A medication waste and data collection system that includes sensors and transmitters to track medication administration and disposal, utilizing identification codes on medication containers to ensure accurate documentation and verification through interconnected systems for real-time monitoring and compliance with regulatory standards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If automated medication dispensing units with security controls are implemented, then medication security and access control are improved, but device complexity and operational burden increase

Engineering Contradiction:
Improvemedication securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system enables self-service through automatic sensor detection and data transmission. Sensors automatically detect medication containers, track their location and status, and transmit data without requiring manual intervention from caregivers, thereby maintaining security while reducing operational complexity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual tracking and verification processes are replaced with automated sensor systems and electronic data transmission. The mechanical process of manual documentation is substituted with electronic sensors that automatically detect and report medication status, reducing the burden on healthcare workers

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

2Measurement precision

If manual verification procedures for medication waste are implemented, then documentation accuracy is improved, but time consumption and operational efficiency deteriorate

Engineering Contradiction:
Improvedocumentation accuracyVSAvoidverification time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The medication waste verification process is transformed into a self-service system where sensors automatically detect when medication containers are disposed of, automatically record the waste event, and transmit data to the central system, eliminating the need for manual verification while maintaining accurate documentation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements continuous feedback through automatic data transmission from sensors to the central monitoring system. This real-time feedback loop ensures accurate documentation of medication waste without requiring manual intervention, as the system automatically receives and processes verification data

Inventive Principle:
Principle #23Feedback

3Reliability

If sensors and automated tracking systems are deployed throughout medication administration areas, then medication diversion detection capability is improved, but device complexity and implementation cost increase

Engineering Contradiction:
Improvediversion detection capabilityVSAvoidsystem implementation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sensor system is designed with multi-functionality to perform multiple tasks: tracking medication containers, detecting waste events, transmitting data, and identifying diversion attempts. This universal approach consolidates multiple functions into a single integrated system, reducing overall implementation complexity while maintaining comprehensive diversion detection capability

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

Solution Approach 2:

The system uses data transmission as an intermediary mechanism to connect sensors with the central monitoring system. This intermediary layer simplifies the overall architecture by providing a standardized communication interface, reducing the complexity of direct integration between various system components

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8606596B1Medication waste and data collection system
Publication Date: 2013.12.10 CRISI MEDICAL SYSTEMS INC
  • US8606596B1 patent drawing
  • US8606596B1 patent drawing
  • US8606596B1 patent drawing

AI summary

A medication waste and data collection system is provided for use in tracking medication containers, related medication preparation and transfer procedures, medication administration and medication waste disposal. An amount of disposed medication can be reconciled with an amount of medication administered and/or initially prepared. Related apparatus, systems, methods and articles are also described.