Microfoaming Ozone Disinfection for Dental Water Lines

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Solution Overview

Problem

Existing methods for disinfecting fluid and dental water lines are inadequate, as they often rely on caustic chemicals that are not effective in removing biofilms from inaccessible areas, leading to contamination and potential infections.

Innovation Solution

A microfoaming aqueous ozone disinfection system that integrates an aqueous ozone generator with an electrochemical generator and a microfoaming agent, creating a microfoaming ozonated liquid for thorough disinfection of surfaces and fluid transmission lines, enhancing contact time, penetration, and mechanical action.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If caustic chemicals are used to clean and disinfect tubing and piping, then disinfection is achieved, but biofilm buildup in inaccessible areas remains and causes contamination

Engineering Contradiction:
Improvedisinfection effectivenessVSAvoidbiofilm contamination
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent uses ozone (O3), a strong oxidant, to disinfect fluid transmission lines. Ozone oxidizes and destroys biofilm structures and microorganisms, providing effective disinfection without the harmful effects of caustic chemicals. The electrochemical generator produces ozone in-situ, enabling thorough oxidation of contaminants throughout the entire fluid path.

Inventive Principle:
Principle #38Strong oxidants (Accelerated oxidation)

Solution Approach 2:

The patent replaces mechanical scraping or aggressive physical removal methods with electrochemical ozone generation. The electrochemical cell uses electrical energy to drive the oxidation reaction, substituting mechanical action with a chemical/electrochemical process that effectively removes biofilm without physical contact requirements.

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

2Reliability

If liquid disinfectants are passed over biofilm, then some disinfection occurs, but total cleaning is insufficient due to biofilm protection

Engineering Contradiction:
Improvedisinfection completenessVSAvoidcleaning effectiveness
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

Ozone's strong oxidizing capability allows it to penetrate and destroy biofilm structures that protect microorganisms. The oxidation reaction breaks down the protective matrix of biofilm, making previously protected areas accessible to disinfection, achieving total cleaning without requiring mechanical intervention.

Inventive Principle:
Principle #38Strong oxidants (Accelerated oxidation)

Solution Approach 2:

The patent introduces ozone as an intermediary substance that facilitates the cleaning process. Ozone acts as a mediator between the disinfectant and biofilm, oxidizing and breaking down the protective structures, thereby enabling effective disinfection of areas that would otherwise be inaccessible.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If traditional disinfection methods are used, then fluid transmission lines can be cleaned, but dental water lines remain contaminated and cause infections

Engineering Contradiction:
Improvefluid line sanitationVSAvoidinfection risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies ozone oxidation to dental water lines, providing a potent disinfectant that eliminates pathogens and biofilm. This strong oxidant approach ensures complete sanitation of dental water systems, removing the infection risk associated with traditional disinfection methods that leave residual contamination.

Inventive Principle:
Principle #38Strong oxidants (Accelerated oxidation)

4Duration of action of moving object

If microfoaming agent is added to ozonated liquid, then contact time and penetration improve, but system complexity increases

Engineering Contradiction:
Improvecontact timeVSAvoidsystem structure
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The patent modifies the physical parameters of the ozonated liquid by adding a microfoaming agent, changing it from a bulk liquid to a foam structure. This parameter change increases surface area and contact time with surfaces, enhancing disinfection effectiveness. The foam form allows the ozonated liquid to adhere to and penetrate surfaces more effectively than liquid alone.

Inventive Principle:
Principle #35Parameter changes

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 system provides superior cleaning and disinfection by increasing contact time, improving penetration, and providing mechanical action to dislodge biofilms, while being safe for human consumption and reducing splatter, thus addressing the limitations of traditional methods.

Implementation Method 1

an electrochemical generator that receives the water and generates from the water an ozonated concentrate liquid

Methodology Applied
Scientific EffectElectrochemical oxidation: Electrolysis

Implementation Method 2

a mixer that blends the microfoaming agent with the ozonated concentrate liquid creating a microfoaming ozonated liquid

Methodology Applied
Scientific EffectMicrofoaming: Foam

Implementation Method 3

aqueous ozone generator that receives water... generates from the water an ozonated concentrate liquid... for use in disinfecting one or more surfaces

Methodology Applied
Scientific EffectOxidation: Oxidation

Data Source

PatentUS12194164B1Microfoaming aqueous ozone disinfection
Publication Date: 2025.01.14 BIOSURE NORTH AMERICA LLC
  • US12194164B1 patent drawing
  • US12194164B1 patent drawing
  • US12194164B1 patent drawing

AI summary

The present invention relates to a method of disinfecting a fluid transmission line. The method includes the steps of initiating the flow of water into an aqueous ozone generator, generating an ozonated concentrate liquid by way of an electrochemical generator which comprises an ion exchange material. The electrochemical generator is integrated into the aqueous ozone generator. The electrochemical generator receives the water and generates from the water the ozonated concentrate liquid. The method continues by generating the flow of a microfoaming ozonated liquid by ratiometrically mixing a microfoaming agent with the ozonated concentrate liquid and disinfecting a fluid transmission line by dispensing the microfoaming ozonated liquid through the fluid transmission line. Replaceable cartridges can include the microfoaming agent. The system can data communicate with remote data processing resources, including communicating when it is time to replace the cartridge.