Lavandulol Acarid Trapping Sheet for Mattress Mite Removal

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Solution Overview

Problem

Current methods for reducing allergic reactions caused by dust mites, such as vacuuming and pesticide application, are ineffective in eliminating mites from deep surfaces like mattresses and pose safety and environmental concerns, necessitating a safer, cost-effective, and more accessible solution for mite removal.

Innovation Solution

A composition comprising lavandulol and polysorbate, applied to a sheet with interstices large enough to hold mites, attracts and traps dust mites, allowing for their safe removal from surfaces without using toxic substances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If vacuuming is used to remove acarids, then acarids are removed from surfaces, but the method does not kill all acarids and relies on collection bags that prevent spreading of allergens, and not all surfaces are amenable to this treatment

Engineering Contradiction:
Improveacarid removal efficiencyVSAvoidsurface accessibility
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent replaces mechanical vacuuming with a chemical/biological approach using attracting agents (pheromones) to lure acarids into traps. This substitution allows treatment of surfaces that are not accessible to vacuum cleaners, including deep mattress interiors and irregular surfaces, while maintaining effective acarid removal without the limitations of mechanical systems.

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

Solution Approach 2:

The patent introduces attracting agents (pheromones) as intermediaries between the treatment system and acarids. These chemical mediators attract acarids to trap locations, enabling indirect removal from hard-to-reach areas. The pheromones act as a bridge that allows the system to affect acarids in locations where direct mechanical access is impossible.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If pesticides are applied to kill acarids, then acarid killing is effective, but the use of inherently toxic pesticides in a home environment is often not conceived acceptable, and these methods merely kill acarids but do not remove them or their allergens

Engineering Contradiction:
Improveacarid killing efficacyVSAvoidtoxicity to humans and environment
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent converts the natural chemical communication systems of acarids (their pheromones) into a beneficial trapping mechanism. Instead of using toxic substances to kill acarids, the system exploits the acarids' own chemical signals to attract them into traps where they are removed mechanically. This transforms a potentially harmful chemical interaction into a safe and effective control method that eliminates both acarids and their allergens without toxic residues.

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

Solution Approach 2:

The patent uses pheromones as intermediaries to achieve acarid control without direct toxic contact. The chemical mediators attract acarids to trap locations rather than killing them through toxicity. This intermediary approach allows effective acarid removal while avoiding the harmful effects of pesticide exposure to humans and the environment.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If superficial treatment is applied to mattresses, then treatment can be performed, but dust mites residing in the core of the mattress are not effectively treated

Engineering Contradiction:
Improvetreatment applicabilityVSAvoidmite elimination effectiveness
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent uses attracting agents as intermediaries that can penetrate and diffuse throughout the mattress structure, reaching acarids in the core. The chemical mediators travel through the mattress materials to locate and attract acarids from deep within, enabling effective treatment of internal populations that superficial mechanical or chemical methods cannot reach.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces mechanical penetration methods with chemical diffusion of attracting agents. Instead of physically penetrating the mattress core with mechanical devices, the system uses pheromones that naturally diffuse through mattress materials to reach and attract acarids from deep within, achieving deep treatment without complex mechanical penetration systems.

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 method effectively attracts and eliminates dust mites from surfaces, reducing allergic reactions by using a non-toxic, cost-effective, and easily applicable approach that can target mites in deep-seated areas like mattresses.

Implementation Method 1

an attracting agent, wherein said attracting agent is lavandulol in a concentration of from 0.0000001% (v/v) to 0.0095% (v/v) for attracting mites

Methodology Applied
Scientific EffectPheromone attraction:

Implementation Method 2

a sheet with interstices large enough to hold mites

Methodology Applied
Scientific EffectPhysical containment: Physical Containment

Data Source

PatentEP3253203B1Method and device to trap acarids
Publication Date: 2020.10.28 DOMOBIOS
  • EP3253203B1 patent drawingFigure 1~2
  • EP3253203B1 patent drawingFigure 3
  • EP3253203B1 patent drawingFigure 4

AI summary

The present invention relates to compositions and methods for eliminating acarids, such as dust mites. The methods comprise contacting a sheet impregnated with an acarid attracting composition with an object containing acarids. Acarids enter the sheet, which can then be removed to eliminate the acarids. The invention further relates to acarid attracting compositions and products and kits for attracting, trapping and eliminating acarids.