Gel Foot Bath Composition for In-Use Sanitizing and Easy Cleanup

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Solution Overview

Problem

Existing bathing systems, particularly those with whirlpool functions, face challenges in completely removing impurities and sanitizing the water and circulation pipes, leading to unsanitary conditions and increased energy consumption in cleaning procedures.

Innovation Solution

A method and composition for foot bathing that involves a gel-like substance formed with a super absorbent polymer and a dissolving agent, including sodium chloride and sodium hydrogen carbonate, which transforms into a low-viscosity liquid during bathing, facilitating sanitization and deodorization without harsh chemicals, reducing the need for extensive cleaning operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional bathing systems with whirlpool functions are used, then massaging and circulation benefits are provided, but impurities and harmful substances accumulate in the water system and pipes, creating unsanitary conditions

Engineering Contradiction:
Improvebathing experienceVSAvoidimpurity accumulation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent converts the harmful accumulation of impurities into a beneficial cleaning process by adding oxidizing agents (sodium percarbonate, hydrogen peroxide) and surfactants to the bath water. These substances chemically break down and remove accumulated impurities, skin cells, and organic matter from the water system and pipes, transforming the unsanitary condition into an effective self-cleaning bathing experience

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent introduces chemical intermediaries (oxidizing agents, surfactants, chelating agents) that mediate between the bather and the water system. These substances act as mediators that facilitate the removal of impurities without requiring separate cleaning operations, enabling the bathing process itself to sanitize the system

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If thorough cleaning and sanitization of the water system is performed after each use, then unsanitary conditions are prevented, but excessive water and energy consumption occurs

Engineering Contradiction:
Improvesanitization levelVSAvoidcleaning resource consumption
Core Design Contradiction:
Object-affected harmful factorsVSLoss of energy

Solution Approach 1:

The patent enables the bathing system to self-sanitize during normal bathing operations. The added chemical substances (oxidizing agents, surfactants) continuously act on impurities as they accumulate, allowing the system to maintain sanitation automatically without requiring external cleaning interventions, thus eliminating excessive water and energy consumption

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent transforms the cleaning action from a discrete post-bathing operation into a continuous process that occurs throughout the bathing duration. The chemical substances remain active in the water, continuously breaking down and removing impurities as they accumulate, providing ongoing sanitization without interruption to the bathing experience

Inventive Principle:
Principle #20Continuity of useful action

3Object-affected harmful factors

If chemical cleaning agents are used to sanitize the water system, then harmful substances are removed, but toxic effects and unpleasant odors are produced

Engineering Contradiction:
Improveimpurity removalVSAvoidtoxic byproducts
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The patent changes the chemical parameters of the cleaning process by using oxygen-based oxidizing agents (sodium percarbonate, hydrogen peroxide) that decompose into water and oxygen, rather than traditional chlorine-based agents. This parameter change eliminates toxic byproducts and unpleasant odors while maintaining effective impurity removal through oxidative breakdown

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs strong oxidizing agents (sodium percarbonate releasing hydrogen peroxide, calcium hypochlorite) that rapidly break down organic impurities, skin cells, and bacterial contaminants through oxidation. These oxidants effectively sanitize the water system by converting harmful organic substances into harmless carbon dioxide, water, and mineral salts without producing toxic residues

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

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

This approach effectively sanitizes and deodorizes the bathing system during normal operations, reducing the time and energy required for subsequent cleaning, while providing enhanced foot care and a relaxing experience.

Implementation Method 1

a first material including a super absorbent polymer, the first material being usable for absorbing a substantial amount of water and forming a gelatinous mixture suitable for bathing

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

a second material including sodium chloride and sodium hydrogen carbonate, the second material being usable for transforming the gelatinous mixture to a liquid having a low viscosity

Methodology Applied
Scientific EffectDissolution: Solvation

Implementation Method 3

the second material being usable for transforming the gelatinous mixture to a liquid having a low viscosity while also facilitating sanitization of the liquid and cleaning of the bath apparatus

Methodology Applied
Scientific EffectChemical sanitization: Oxidation

Data Source

PatentUS8256040B2Method and compositions for bath
Publication Date: 2012.09.04 PARK SOO KYOUNG
  • US8256040B2 patent drawing
  • US8256040B2 patent drawing
  • US8256040B2 patent drawing

AI summary

A method of foot care for a bather comprises: providing a water container partially filled water therein; adding a first material to the water, the first material including a super absorbent polymer capable of absorbing a substantial amount of water; forming a gelatinous mixture with the first material absorbing the water; placing the feet of the bather in the gelatinous mixture for bathing; adding a second material and water to the gelatinous mixture, the second material including a dissolving agent for transforming the gelatinous mixture to a liquid having a low viscosity and a sanitizing or disinfectant agent for sanitizing without causing toxic effects to the bather; placing for bathing the feet of the bather in the dissolved liquid; and, removing the dissolved liquid from the water container.