Electrolyzed Saline Apparatus for Stable Antimicrobial Solution

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Solution Overview

Problem

Existing methods for producing electrolyzed saline solutions are not consistently stable and non-toxic, often resulting in unwanted byproducts like chlorates, and fail to reliably control concentrations of Reactive Oxygen Species (ROS), which are crucial for therapeutic applications.

Innovation Solution

A method and apparatus that involve circulating a saline solution between electrodes with controlled temperature and voltage to produce a balanced mixture of ROS, including Hypochlorous acid, ozone, and other reactive species, while using biocompatible materials and electrode designs to prevent chlorate production and ensure stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If ion-selective barriers are used between electrodes to efficiently isolate target molecules, then antimicrobial solution production is improved, but device complexity increases and unwanted byproducts are eliminated

Engineering Contradiction:
Improveantimicrobial solution production efficiencyVSAvoidion-selective barriers between electrodes
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent removes the ion-selective barrier component from the electrolysis system, extracting only the essential electrolysis function while eliminating the complexity of barrier maintenance and the risk of barrier failure that could lead to unwanted byproducts

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a specific electrode configuration with defined spacing (0.5-2.0 cm) as an intermediary structure that enables efficient antimicrobial solution production without requiring ion-selective barriers, using the electrode arrangement itself to control the electrolysis process

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If electrolysis parameters are not precisely controlled, then production process is simpler, but stability and non-toxicity of the solution deteriorate

Engineering Contradiction:
Improveelectrolysis process simplicityVSAvoidsolution stability and non-toxicity
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent establishes specific parameter ranges (voltage: 3-12 V, electrode spacing: 0.5-2.0 cm, saline concentration: 0.9-2.0%) that optimize both ease of manufacture and solution reliability, making the process simple yet controlled

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent incorporates monitoring of solution properties (pH, oxidation-reduction potential, chlorine concentration) to provide feedback that ensures the electrolysis process remains within safe and effective parameters, guaranteeing solution stability and non-toxicity

Inventive Principle:
Principle #23Feedback

3Productivity

If high voltage is applied to increase ROS production, then antimicrobial effectiveness is improved, but toxicity increases due to chlorate production

Engineering Contradiction:
ImproveROS concentration and antimicrobial effectivenessVSAvoidtoxicity from chlorate byproducts
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent optimizes the voltage parameter to a specific range (3-12 V) that maximizes ROS production while staying below the threshold for chlorate formation, and controls electrode spacing (0.5-2.0 cm) to enhance efficiency without increasing toxicity

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces high-voltage electrical stress with a optimized low-voltage system that achieves the same antimicrobial effectiveness through controlled electrode spacing and current density, avoiding the formation of toxic chlorates

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

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 solution produces consistently stable, non-toxic electrolyzed saline solutions with regulated ROS concentrations, suitable for therapeutic use, exhibiting antimicrobial and immune-enhancing properties without toxicity, and is applicable in various fields including medicine, food safety, and agriculture.

Implementation Method 1

applying an effective voltage less than about thirty volts between the cathode and the anode sufficient to produce a balanced mixture of chemical redox balanced species

Methodology Applied
Scientific EffectElectrolysis: Electrolysis

Implementation Method 2

activating a fluid circulation device to maintain a flow of the saline solution between the electrode surfaces

Methodology Applied
Scientific EffectFluid circulation: Convection

Implementation Method 3

adjusting the temperature of the circulating saline at a preferred level to prevent production of chlorates and regulate the relative concentrations of resulting components

Methodology Applied
Scientific EffectThermal regulation: Heat Exchanger

Data Source

PatentUS8663705B2Method and apparatus for producing a stabilized antimicrobial non-toxic electrolyzed saline solution exhibiting potential as a therapeutic
Publication Date: 2014.03.04 RDG HLDG INC
  • US8663705B2 patent drawing

AI summary

An improved method and apparatus for producing a stable, non-toxic, antimicrobial electrolyzed saline solution with a broad range of anti-infective and therapeutic applications. The resulting electrolyzed saline solution exhibits a marked lack of toxicity upon intravenous, aspired, oral or topical application in mammals for therapeutic applications providing a broad platform, including topical disinfection, antimicrobial application, wound treatment, oxidative stress reduction and enhancement of immune function to better detect malfunctioning cells.