Scented Insert With Impermeable Coating For Controlled Release

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing scent-based training aids and toys for animals have a limited lifespan due to non-renewable scents, and there is a need for a system that allows controlled scent release.

Innovation Solution

A scented insert with a microencapsulated material coated in a substantially scent-impermeable polymeric layer, featuring detents for orientation within a carrier, which can be activated by abrasion to release desirable scents such as pheromones, meat, egg, dairy, or fruit aromas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If a scent-based training aid uses a non-renewable scent, then the initial scent release is effective, but the device has a limited lifespan and requires replacement

Engineering Contradiction:
Improvelifespan of training aidVSAvoidscent depletion
Core Design Contradiction:
Duration of action of moving objectVSLoss of substance

Solution Approach 1:

The patent implements a replaceable scent insert that can be removed and replaced when the scent is depleted. The insert is designed to be discarded after use and a fresh insert is inserted into the carrier, allowing the main training aid device to be reused indefinitely. This resolves the contradiction by separating the consumable scent component from the durable carrier.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The training aid is divided into two separate components: a reusable carrier and a replaceable scent insert. This segmentation allows the scent component to be independently replaced without discarding the entire device, thereby extending the overall lifespan of the training aid while managing scent depletion.

Inventive Principle:
Principle #1Segmentation

2Productivity

If the scented material is exposed directly, then scent release is immediate, but premature scent detection or contamination occurs

Engineering Contradiction:
Improvescent release efficiencyVSAvoidpremature scent detection
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The scented material is pre-prepared and sealed within the insert before use. The coating is applied and cured in advance to create a protective barrier, and the insert is pre-assembled with the scented material enclosed. This preliminary preparation ensures the scent is ready for controlled release only when the coating is intentionally breached during activation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A coating layer acts as an intermediary barrier between the scented material and the external environment. This coating controls the release of scent by preventing premature detection while allowing controlled release when activated. The coating serves as a mediator that manages the interaction between the scented material and the surrounding air.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of manufacture

If the insert is made without orientation features, then manufacturing is simpler, but the insert cannot be properly positioned in the carrier

Engineering Contradiction:
Improveinsert fabricationVSAvoidinsert positioning
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The insert incorporates asymmetric orientation features such as protrusions or tabs on specific sides. These asymmetric features provide mechanical guidance for proper insertion into the carrier, ensuring the scented material is positioned correctly relative to the carrier opening. The asymmetry is simple to manufacture but effectively solves the positioning problem.

Inventive Principle:
Principle #4Asymmetry

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 solution provides a replaceable and controllable scent release mechanism, extending the life of training aids and toys while maintaining scent potency and preventing premature contamination or detection.

Implementation Method 1

the coating may be abraded or pierced to activate the insert and release a scent from the microencapsulated scented material

Methodology Applied
Scientific EffectAbrasion: Abrasion

Implementation Method 2

a substrate having a microencapsulated scented material thereon and/or therein

Methodology Applied
Scientific EffectMicroencapsulation: Microsphere

Implementation Method 3

a substantially scent impermeable coating on the substrate, wherein the coating substantially prevents release of a scent from the scented material

Methodology Applied
Scientific EffectPermeation barrier: Permeation

Data Source

PatentUS11304405B2Scented insert
Publication Date: 2022.04.19 AUSTRALIAN PET HEALTH PTY LTD
  • US11304405B2 patent drawing
  • US11304405B2 patent drawing
  • US11304405B2 patent drawing

AI summary

A scented insert for use with an animal training aid, toy or device, the insert comprising a substrate having, a microencapsulated scented material thereon, and/or therein, and either one or both of: a substantially scent impermeable coating, wherein the coating substantially prevents release of a scent from the scented material; and at least one detent for engaging with a cognate protrusion or depression of a carrier for the insert.