Smart Container Latching Mechanism for Secure Medication Access

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Solution Overview

Problem

Existing medication storage systems in healthcare settings lack smart functionality, leading to inefficiencies in inventory management, security concerns for controlled medications, and difficulties in tracking item locations and quantities.

Innovation Solution

A smart container system with a bin assembly that includes a latching mechanism and a controller, allowing for secure, authenticated access, efficient inventory management, and tamper-resistant features, while enabling communication and synchronization with a centralized server for real-time tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional bins are used for medication storage, then the system is simple and easy to manufacture, but inventory management becomes manual and error-prone, and security tracking is difficult

Engineering Contradiction:
Improveinventory management accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical inventory tracking with electronic sensors, RFID tags, and automated data capture systems. Weight sensors detect medication removal, RFID readers track container movement, and electronic logs automatically record inventory changes, eliminating manual counting errors while integrating seamlessly with existing storage infrastructure

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

Solution Approach 2:

The system enables self-monitoring of inventory levels through automated sensors that detect when medications are removed or when containers are opened. The electronic tags and weight sensors automatically update inventory databases without human intervention, providing continuous real-time tracking that improves accuracy while reducing operational complexity through automation

Inventive Principle:
Principle #25Self-service

2Reliability

If secure locking mechanisms are added to protect controlled medications, then security and tamper resistance improve, but access speed and ease of operation decrease

Engineering Contradiction:
Improvesecurity and tamper resistanceVSAvoidaccess speed
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces traditional mechanical locking systems with electronic lock mechanisms controlled by RFID readers, biometric sensors, or key card systems. These electronic locks can be unlocked remotely or automatically upon authentication, maintaining high security through encrypted access protocols while enabling rapid access for authorized personnel without manual key manipulation

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

Solution Approach 2:

The system performs preliminary authentication and authorization checks before locking mechanisms are engaged. User credentials are verified in advance, access permissions are pre-configured, and the system is ready to unlock immediately upon valid authentication, eliminating delays between access request and container opening while maintaining security protocols

Inventive Principle:
Principle #10Preliminary action

3Productivity

If manual inventory tracking is used, then the system is simple to operate, but time consumption increases and productivity decreases

Engineering Contradiction:
Improveinventory management efficiencyVSAvoidtime for inventory tracking
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent replaces manual inventory counting and tracking with automated weight sensors, optical scanners, and RFID reading systems that continuously monitor stock levels. These systems automatically update digital inventory databases in real-time, reducing inventory management tasks from hours of manual work to instantaneous automated updates, dramatically improving productivity while eliminating time consumption associated with manual tracking

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

Solution Approach 2:

The system implements continuous automated monitoring of inventory levels through always-active sensors and tracking devices. Rather than periodic manual counts, the system maintains constant real-time awareness of stock levels, medication movements, and container locations, eliminating downtime and ensuring uninterrupted inventory visibility that maximizes operational efficiency and eliminates time loss from manual intervention

Inventive Principle:
Principle #20Continuity of useful action

4Reliability

If authentication systems are implemented for container access, then security and access control improve, but device complexity and cost increase

Engineering Contradiction:
Improveaccess control securityVSAvoidauthentication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a universal authentication platform that uses a single RFID reader or biometric sensor to handle multiple authentication methods (key cards, mobile devices, fingerprints) across all container types. This multi-functional system consolidates what would otherwise require separate authentication mechanisms for different security levels, reducing overall system complexity while maintaining robust security and access control for controlled medications

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

Solution Approach 2:

The system introduces a centralized authentication server or controller that mediates between various authentication devices and the locking mechanisms. This intermediary layer handles credential verification, permission checking, and lock control through standardized protocols, allowing diverse authentication methods to interface with simple lock actuators, thereby reducing point-to-point complexity while maintaining strong security through centralized policy enforcement

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 smart container system enhances space utilization, ensures secure transport and storage, improves inventory management, and provides tamper-resistant features, thereby reducing errors, waste, and diversion of medications in healthcare settings.

Implementation Method 1

actuating an electromechanical latch to disengage a fastening hook, thereby initiating a mechanical movement of an access component

Methodology Applied
Scientific EffectElectromechanical actuation: Electromagnet

Data Source

PatentUS20250200509A1Secure smart container assembly, systems, and methods
Publication Date: 2025.06.19 CAREFUSION 303 INC
  • US20250200509A1 patent drawing
  • US20250200509A1 patent drawing
  • US20250200509A1 patent drawing

AI summary

A mobile smart container system comprises a housing, an access component configured to secure access to a compartment within the housing when in a closed position, a communication interface configured to wirelessly receive a request to access the compartment, a perceivable output device, an electromechanical latch configured to engage with the access component to releasably lock the access component in the closed position, and a processor. The processor receives and authenticates the request to access the compartment and, in response to receiving and authenticating the request, activates the electromechanical latch to unlock the access component to make the compartment accessible, and outputs, upon actuation of the electromechanical latch, an alert via the perceivable output device to identify the smart container system.