Medication Wasting Station With Remote Witnessing and Audit Control

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Solution Overview

Problem

Diversion of prescription medications, particularly high-value and controlled substances, occurs during the dispensing, administering, or wasting processes due to insufficient custodial oversight, making it difficult to identify when and by whom the diversion occurs.

Innovation Solution

A wasting station with integrated authentication, audit type determination, and secure disposal features, including user authentication, audit type selection based on predefined rules, and secure collection into designated containers, along with remote witnessing capabilities to ensure compliance and traceability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual medication disposal is used, then ease of operation is improved, but reliability of preventing diversion deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system automatically performs authentication, audit type determination, and medication collection without requiring manual intervention for these critical functions. The processing unit autonomously executes the wasting process once initiated, reducing human error while maintaining operational simplicity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical disposal processes with an automated electronic system that uses processing units, authentication mechanisms, and automated collection. This substitution of mechanical manual operations with electronic automation resolves the contradiction between ease of operation and reliability.

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

2Reliability

If automated authentication and audit systems are implemented, then reliability of preventing diversion is improved, but device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The processing unit serves multiple functions: authentication, audit type determination, and collection management. By consolidating these functions into a single multi-functional component, the system achieves high reliability without proportionally increasing overall device complexity.

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

Solution Approach 2:

The patent combines authentication, audit determination, and wasting execution into an integrated system. The processing unit merges multiple critical functions that would otherwise require separate devices, improving reliability while controlling complexity through functional integration.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If secure collection into designated containers is used, then reliability of traceability is improved, but ease of operation deteriorates

Engineering Contradiction:
ImprovetraceabilityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically determines the appropriate container based on audit type and directs medication collection there without requiring manual selection by the user. This self-service approach maintains traceability reliability while preserving ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides automated feedback to the user regarding the wasting process status, authentication results, and collection confirmation. This feedback mechanism ensures traceability is maintained while keeping the user interface simple and easy to operate.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12555082B2Smart wasting station for medications
Publication Date: 2026.02.17 CAREFUSION 303 INC
  • US12555082B2 patent drawing
  • US12555082B2 patent drawing
  • US12555082B2 patent drawing

AI summary

Features relating to a wasting station that provides for secure collection, anonymous auditing, and safe disposal of medication are provided. The wasting station securely receives and stores wasted medication for later analysis. The wasting system may provide for waste containers that may include electronic tags, biomarkers, and/or reagents that may be used to analyze waste items. The wasting system may include support for witnessing the wasting process, either locally or remotely.