Injectable Fluid Bait for Termite Control

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Solution Overview

Problem

Current termite bait systems face challenges such as repellency, unsightly installations, difficulty in placing above-ground bait stations on uneven surfaces, and unpredictable AI concentrations due to dehydration, which hinder effective termite control and colony elimination.

Innovation Solution

A fluid bait formulation comprising a cellulose-based feed medium impregnated with slow-acting, non-repellent active ingredients and a liquid carrier, designed to be injectable into termite galleries, ensuring effective termite control even after dehydration and adaptable for use in various environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If fluid formulations are injected into wooden cavities to deposit AIs on wood surfaces, then AI concentration can be applied, but dehydration causes unpredictable AI concentration and repellency

Engineering Contradiction:
ImproveAI concentration controlVSAvoidAI concentration consistency
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The patent changes the physical state of the bait from liquid to solid by incorporating ice or refrigeration during injection. This parameter change prevents dehydration and maintains consistent AI concentration throughout the bait's service life, eliminating the unpredictability caused by liquid evaporation

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent applies preliminary action by pre-freezing or pre-chilling the bait material before injection into the wood cavities. This preliminary cooling action ensures that the bait remains in a solid, non-dehydrating state, thereby maintaining reliable and predictable AI concentration from the moment of injection through deployment

Inventive Principle:
Principle #10Preliminary action

2Reliability

If above-ground bait stations are used for remedial control, then termites can be intercepted, but the stations are unsightly and intrusive to residents

Engineering Contradiction:
Improvetermite control effectivenessVSAvoidaesthetic impact on residents
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the bait station from the above-ground visible area by injecting the bait directly into subterranean wood cavities and galleries where termites are actively foraging. This eliminates the need for visible above-ground stations while maintaining effective termite control through direct application at the termite feeding sites

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent utilizes the natural porous structure of wood cavities and galleries as the delivery medium. By injecting bait into these existing porous spaces, the system achieves effective termite control without requiring additional above-ground structures, thereby eliminating aesthetic concerns

Inventive Principle:
Principle #31Porous materials

3Reliability

If rigid AG bait boxes are placed on uneven surfaces, then termite interception can occur, but gaps create challenges requiring additional sealing

Engineering Contradiction:
Improvetermite interception capabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent employs hydraulic injection to deliver bait material into subterranean wood cavities and galleries. This method eliminates the need for physical bait boxes on uneven surfaces, as the liquid or semi-liquid bait is pressure-injected directly into the termite habitats through small access points, greatly simplifying installation

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Ease of operation

If liquid carrier is used in bait formulation, then injection is enabled, but dehydration occurs when wood absorbs the liquid phase

Engineering Contradiction:
Improveinjection capabilityVSAvoidliquid carrier dehydration
Core Design Contradiction:
Ease of operationVSLoss of substance

Solution Approach 1:

The patent changes the temperature parameter of the bait formulation by incorporating ice or refrigeration, transforming the liquid carrier into a solid or semi-solid state. This parameter change prevents the wood from absorbing the liquid phase, thereby eliminating dehydration while maintaining injection capability through the use of cold, viscous material

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 fluid bait formulation effectively controls termite colonies by providing a consistent and non-repellent AI concentration, minimizing environmental impact and user exposure, and can be used in both subterranean and above-ground infestations, offering a reliable and aesthetically pleasing solution for termite management.

Implementation Method 1

a fluid bait formulation comprising a feed medium impregnated with at least one AI and a liquid carrier

Methodology Applied
Scientific EffectSuspension: Suspension

Implementation Method 2

When placed in the wooden cavities, the AI-containing fluid formulations dehydrate when adjacent materials, such as wood, absorb the liquid phase of the formulations

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS10375957B2Fluid bait formulations and their use with active termite infestation
Publication Date: 2019.08.13 UNIV OF FLORIDA RESEARCH FOUNDATION INC
  • US10375957B2 patent drawing
  • US10375957B2 patent drawing
  • US10375957B2 patent drawing

AI summary

The subject invention provides fluid formulations for use in controlling a population of a pest once it has been detected. Specifically, the subject invention pertains to a fluid bait formulation comprising a feed medium impregnated with at least one active ingredient and a liquid carrier. The invention is based on the concept of providing a unique fluid bait formulation that can be injected into a termite infestation site, where an effective amount of AI(s) is presented to the termite population, even following dehydration of the formulation, to control the termite population.