Acarid Migration Composition Using Limonene Attractant

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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 accessing and eliminating mites within thick surfaces like mattresses, and pose safety and environmental concerns.

Innovation Solution

A synergistic composition is applied to a fabric sheet with interstices large enough to hold acarids, using limonene as an attractant and additional volatile and non-volatile compounds like citronellal, linalool, and polysorbate to attract and retain dust mites, allowing for their migration and subsequent elimination without using toxic pesticides.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If vacuuming is used to remove acarids, then acarids are removed from surfaces, but the method does not kill them and is dependent on equipment with collection bags that prevent spreading of acarids and allergens

Engineering Contradiction:
Improveefficacy of acarid removalVSAvoidequipment dependency
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention extracts the essential function of acarid elimination from complex vacuuming equipment by using a simple fabric sheet treated with attracting composition, which naturally draws acarids out from within mattresses and other surfaces without requiring collection bags or complex mechanisms

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The treated fabric sheet serves itself by using the natural attraction of acarids to the composition, eliminating the need for external power sources, collection systems, or complex operational mechanisms required by vacuuming equipment

Inventive Principle:
Principle #25Self-service

2Reliability

If pesticides are applied to kill acarids, then acarids are killed and spreading is prevented, but toxic substances are introduced into the home environment

Engineering Contradiction:
Improveefficacy of acarid eliminationVSAvoidtoxicity to humans and environment
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention converts the natural attraction behavior of acarids toward certain compounds into a beneficial trapping mechanism, using limonene and other safe compounds to draw acarids onto the fabric sheet where they are naturally eliminated, transforming what could be a harmful attraction into a harmless elimination process

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

Solution Approach 2:

The invention changes the chemical parameters from toxic pesticides to safe, non-toxic compounds like limonene, citronellal, and linalool, maintaining acarid attraction and elimination efficacy while eliminating toxicity concerns for humans and the environment

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If conventional sanitation methods are applied to thick surfaces like mattresses, then superficial treatment is achieved, but acarids in the core are not effectively reached

Engineering Contradiction:
Improvesimplicity of applicationVSAvoiddepth of treatment
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The invention adds the dimension of chemical attraction that penetrates through the thickness of mattresses, allowing the attracting composition to draw acarids from deep within the mattress core onto the fabric sheet surface, overcoming the depth limitation of superficial mechanical or chemical treatments

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The treated fabric sheet acts as an intermediary that bridges the gap between the user and the deep-seated acarids, using the attracting composition as a mediator to draw acarids from within the mattress thickness onto the sheet without requiring direct contact or penetration treatments

Inventive Principle:
Principle #24Intermediary (Mediator)

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 allergen exposure and alleviating allergic symptoms, while being safe for human health and the environment.

Implementation Method 1

a synergistic composition is applied to a fabric sheet with interstices large enough to hold acarids, using limonene as an attractant and additional volatile and non-volatile compounds like citronellal, linalool, and polysorbate to attract and retain dust mites, allowing for their migration

Methodology Applied
Scientific EffectOlfactory detection and chemotaxis:

Implementation Method 2

providing a sheet having interstices sufficiently large and a thickness sufficiently large to hold acarids

Methodology Applied
Scientific EffectPhysical trapping through interstices:

Data Source

PatentUS11324209B2Composition to promote migration of acarids
Publication Date: 2022.05.10 ACARUP SPRL
  • US11324209B2 patent drawing

AI summary

The current invention concerns an aqueous synergistic solution for promoting non-lethal migration of acarids from their habitat towards a carrier comprising an attractant for the attraction of acarids, wherein said attractant is limonene, one or more attraction enhancers chosen from the group citronellal, linalool, geranyl acetate, caryophyllene, caryophyllene oxide and/or neryl acetate, and an emulsifier, preferably polysorbate.The current invention also concerns a method for attracting and holding acarids, comprising of the steps: providing a sheet having interstices sufficiently large and a thickness sufficiently large to hold acarids; and applying on said sheet the aqueous synergistic solution in a non-lethal dose per area. The synergistic solution promotes migration of acarids from their habitat into said sheet, after which the sheet can be disposed or the acarids removed therefrom.