Liquid Dispenser Lock Release for Emergency Container Compatibility

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing dispenser systems for liquid media, particularly disinfectants, are limited in flexibility and usability during emergencies like pandemics, as they can only function with manufacturer-supplied containers, leading to unavailability in critical situations where sufficient quantities are not provided.

Innovation Solution

A dispenser system with an electronic control that recognizes an activation code on the container, featuring an interface for entering a release code to deactivate the lock, allowing use with non-authorized containers, thereby enabling compatibility with various refill containers and addressing the issue of unavailability during emergencies.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a lock mechanism is implemented to prevent use with unauthorized containers, then security and reliability are improved, but adaptability and ease of operation deteriorate

Engineering Contradiction:
ImprovesecurityVSAvoidcompatibility with various containers
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The lock mechanism transitions from a static, permanent state to a dynamic, changeable state. The control unit can switch the lock between locked and unlocked states based on the detection of release codes, allowing the system to adapt its security level according to operational needs and emergency situations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the activation parameters of the lock mechanism. Instead of requiring only manufacturer-authorized containers, the lock can be deactivated by entering a release code through the input interface, fundamentally changing the activation condition from container-authentication-only to code-or-container-authentication.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a lock mechanism is implemented to prevent use with unauthorized containers, then security is improved, but ease of operation worsens

Engineering Contradiction:
ImprovesecurityVSAvoidusability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The release code serves as an intermediary mechanism that mediates between the security requirement and operational need. When emergency situations arise or authorized containers are unavailable, the release code provides an alternative path to activate the dispensing mechanism without requiring physical access to manufacturer-authorized containers.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The activation requirements of the dispensing mechanism become dynamic rather than fixed. The system can switch between requiring manufacturer-authorized containers and accepting any container with a release code, allowing operational flexibility while maintaining security protocols during normal operation.

Inventive Principle:
Principle #15Dynamics

3Reliability

If manufacturer-authorized containers are required, then reliability is improved, but adaptability worsens

Engineering Contradiction:
ImprovesecurityVSAvoidflexibility during emergencies
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The container authorization requirement transforms from a static, immutable constraint to a dynamic condition that can be changed by the control unit. Upon receiving a release code, the system dynamically adjusts its acceptance criteria to allow any container, providing critical flexibility during pandemic emergencies while maintaining manufacturer authorization requirements during normal operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The authorization parameter of the container validation process is fundamentally changed. Instead of strictly validating manufacturer authorization codes, the system changes its validation parameter to accept any container when a release code is provided, enabling adaptability to emergency situations where manufacturer supply chains may be insufficient.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentEP3634190B1Dispensing system for liquid media
Publication Date: 2021.08.04 PAUL HARTMANN AG
  • EP3634190B1 patent drawingFigure 1
  • EP3634190B1 patent drawingFigure 2

AI summary

The present invention describes a dispensing system for liquid media having an exchangeable container on which an activation code is provided, a housing, a delivery mechanism and an electronic control unit for the delivery mechanism. The dispensing system further comprises an electronic detector that can identify the activation code provided on the container. The electronic control unit comprises a lock that causes the delivery mechanism to be able to be activated only when a permitted activation code has been identified on the container by means of the detector. The dispensing system also has an interface that is suitable for inputting a release code. Inputting the release code causes the lock to be deactivated.