Indoxacarb Topical Formulation for Persistent Ectoparasite Control
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Solution Overview
Problem
Current methods for controlling ectoparasites on domestic animals are ineffective in providing persistent and convenient solutions, often requiring frequent application and posing toxicity risks to the animals and their environment.
Innovation Solution
A local, topical formulation comprising Indoxacarb and permethrin, applied to a localized region of the animal's skin, using a glycol ether or alkyl acetate solvent, which effectively controls ectoparasites by diffusing to provide broad-spectrum protection without significant toxicity or environmental impact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If flea collars containing various insecticides are used to control ectoparasites on domestic animals, then ectoparasite control is achieved, but the ectoparasites remain present in the general vicinity of the animal and require periodic reapplication
Solution Approach 1:
The invention divides the treatment into two distinct components: a topical application that provides immediate ectoparasite control, and an oral administration that provides persistent protection. This segmentation allows each component to fulfill its specific function optimally - the topical agent addresses current infestations while the oral agent provides long-term protection against reinfestation.
Solution Approach 2:
The oral administration of the ectoparasiticide creates a reservoir of the active substance in the animal's system before potential reinfestation occurs. This preliminary action ensures that when ectoparasites attempt to feed on the animal, they are exposed to the insecticide through the animal's secretions, providing preemptive protection.
2Reliability
If the environment is permanently covered in an insecticidal substance to eradicate ectoparasites, then ectoparasite eradication is achieved, but toxicity and reinfestation become problematic
Solution Approach 1:
The invention applies the insecticide locally to the animal's body through topical administration rather than permanently treating the entire environment. This localized approach concentrates the effective dose where needed while minimizing exposure of the broader environment to toxic substances, thereby reducing overall toxicity risks.
Solution Approach 2:
The oral administration component enables the animal to serve itself by incorporating the ectoparasiticide into its own biological systems. The animal's natural secretions and excretions become the delivery mechanism, eliminating the need for continuous environmental application and reducing external toxic exposure.
3Reliability
If frequent treatment with anti-ectoparasite agents is administered to reduce periodicity and cost, then ectoparasite control is maintained, but the frequency and cost of treatment increase
Solution Approach 1:
The oral administration component establishes continuous protection by maintaining a reservoir of ectoparasiticide in the animal's system over an extended period. This continuous action eliminates the need for frequent reapplication, as the orally administered substance provides persistent protection throughout the treatment cycle.
Solution Approach 2:
By administering the oral ectoparasiticide in advance, the animal's system is pre-loaded with the active substance, creating a sustained release mechanism that extends the interval between treatments and reduces the periodicity of administration.
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 formulation maintains persistent efficacy for at least 5% of the initial effectiveness after one month and withstands aqueous washing, reducing the frequency and cost of treatments while ensuring animal safety and cosmetic appearance.
Implementation Method 1
diffusing to provide broad-spectrum protection
Data Source
AI summary
The present invention provides formulations and methods useful in the control of ectoparasites on a domestic animal, using a formulation comprising Indoxacarb and a veterinarily acceptable carrier that is applied topically to 10% or less of the total surface area of a domestic animal. Other embodiments include these formulations also including one or more additional pesticides such as fipronil.