Secure Medication Tote with Electronic Authentication

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current medication dispensing systems in healthcare settings lack secure transportation and recording mechanisms, leading to risks of incorrect medication administration, theft, and inadequate tracking of medication usage.

Innovation Solution

A portable, secure medication dispensing system called the 'secure tote' that uses wireless barcode readers for patient and caregiver identification, logs usage information, and verifies access to ensure only authorized personnel can access patient-specific medications, with features like indicator lights for status updates and communication modules for remote data transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If medications are transported in unsecured fashion (on carts, trays, or in pockets), then ease of operation is improved, but security and reliability deteriorate due to risks of wrong medication administration, theft, and mixing

Engineering Contradiction:
Improveease of medication transportVSAvoidsecurity of medication transport
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The secure tote divides the medication storage space into multiple locked compartments, each accessible only to authorized personnel through electronic authentication. This segmentation maintains ease of access for legitimate users while preventing unauthorized access and medication mixing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system replaces traditional mechanical locking mechanisms with electronic authentication systems including card readers, biometric scanners, and PIN code entry. This substitution maintains operational ease through non-contact or minimal-contact access methods while significantly enhancing security and tracking capabilities.

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

2Device complexity

If no record is kept of medication taking and dispensing, then device complexity is reduced, but loss of information increases regarding medication type, dose, timing, and administration details

Engineering Contradiction:
Improvecomplexity of recording systemVSAvoidmedication administration records
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The secure tote automatically generates and stores comprehensive medication administration records without requiring manual data entry by healthcare providers. The system self-documented the medication type, dose, timing, caregiver identity, and patient information through integrated sensors and authentication systems, eliminating complex manual recording processes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides real-time feedback and confirmation to healthcare providers when medications are accessed or administered, automatically updating the central database. This feedback mechanism ensures accurate record-keeping while keeping the interface simple and intuitive for users.

Inventive Principle:
Principle #23Feedback

3Productivity

If centralized inventory system is used for medication dispensing, then productivity is improved through centralized management, but object-generated harmful factors increase due to unsecured transport from centralized storage to patient bedside

Engineering Contradiction:
Improveefficiency of medication dispensingVSAvoidrisks during medication transport
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The secure tote is pre-loaded with patient-specific medications at the centralized pharmacy using automated dispensing systems. The tote then securely transports these pre-packaged medications to the patient bedside, eliminating the need for manual medication handling and mixing during transport while maintaining centralized inventory management efficiency.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The secure tote serves multiple functions: it acts as a secure transport container, an authentication system, a medication storage unit, and an automated record-keeping device. This multi-functionality consolidates several security and operational features into a single portable unit, maintaining productivity while eliminating transport risks.

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

Data Source

PatentEP3142034B1Secure medication transport and administrative system
Publication Date: 2023.09.27 CAREFUSION 303 INC
  • EP3142034B1 patent drawingFigure 1
  • EP3142034B1 patent drawingFigure 2
  • EP3142034B1 patent drawingFigure 3

AI summary

A portable medication dispensing system is described. The system includes a portable medication tote comprising a securable compartment configured to hold medication, and a controller, responsive to access information, configured to assign a patient to the securable compartment such that medications for the patient are authorized for placement into the securable compartment. The controller is also configured to selectively permit a user access to the medications for the patient in the securable compartment when the access information indicates the user has access to the securable compartment, and restrict access to retrieval of the medications for the patient in the securable compartment when the access information indicates the user does not have access to the securable compartment. The system also includes an information output module configured to output usage information regarding access to the securable compartment.