Animal Chew Matrix with Abrasive Particles for Dental Cleaning
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Solution Overview
Problem
Existing animal chews provide limited dental health benefits, are prone to injury due to fragmentation, and often lack appeal to animals due to taste, texture, or size issues, leading to inadequate engagement and oral health promotion.
Innovation Solution
Development of a chewable matrix with a specific composition including 9-17 wt % protein, 40-50 wt % starch, water, and 0.5-10 wt % saccharidic processing aids, optionally with humectants, designed to be temporally efficacious and include dental prophylactic ingredients, breath agents, and pharmaceutical agents, with a shape and texture that encourages prolonged chewing and dental efficacy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If existing animal chew products are made to be appetizing and consumable, then animal engagement is improved, but dental health benefits are limited to primary biting surfaces only
Solution Approach 1:
The chewable article incorporates abrasive particles distributed throughout its matrix, creating localized abrasive zones that contact multiple tooth surfaces including occlusal, buccal, and lingual surfaces. This local quality enhancement allows the chew to provide comprehensive dental cleaning across different tooth regions while maintaining animal palatability and engagement.
2Reliability
If chewable products are made to provide comprehensive dental cleaning, then dental health benefits are improved, but the risk of fragmentation and injury increases
Solution Approach 1:
The chewable article uses a composite material system consisting of a binding matrix (starch, protein, moisture-retaining agent) combined with abrasive particles. This composite structure provides mechanical strength and durability to prevent fragmentation while incorporating abrasive components for dental cleaning. The matrix holds the abrasives together, allowing comprehensive dental contact without creating sharp fragments that could cause injury.
3Object-affected harmful factors
If chewable products are made to be durable and safe from fragmentation, then injury risk is reduced, but animal interest and engagement may be insufficient
Solution Approach 1:
The chewable article's matrix is formulated with specific parameters including starch content (30-70 wt%), protein content (5-20 wt%), and moisture-retaining agent amounts to achieve optimal balance between durability and palatability. These parameter adjustments ensure the chew is sufficiently tough to prevent fragmentation and injury while maintaining the right texture, moisture content, and flavor characteristics to sustain animal interest and engagement throughout the chewing period.
4Ease of operation
If chewable products are made to dissolve or become pasty when absorbing liquid, then chewability is improved, but residue and staining are created on surfaces
Solution Approach 1:
The chewable article formulation extracts and eliminates components that cause excessive dissolving and pastiness. By carefully selecting the binding matrix components and their proportions, the article maintains sufficient chewability and moisture absorption for comfortable chewing while preventing the matrix from dissolving into a pasty state that would create residue and staining on animal surfaces and surroundings.
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 enhances dental health by providing prolonged chewing engagement, reducing plaque accumulation, and delivering active ingredients effectively, while being appealing to animals and safe from injury, thus improving oral hygiene and the emotional bond between animals and their caregivers.
Implementation Method 1
it is preferable that the chewable matrix includes 10-20 wt % amylose. Similarly, it can be desirable if at least about 50 wt % of the starch in the chewable matrix is gelatinized and even more desirable if at least about 80 wt % of the starch is gelatinized.
Implementation Method 2
The composition optionally includes a humectant, such as one or both of glycerol and propylene glycol. The water and (if present) the humectant(s) confer chewable plasticity to the chewable matrix in combination with its other components.
Data Source
AI summary
Described herein are chewable articles intended to be provided to animals for purposes including dental cleaning, breath freshening, nutrition, administration to the animal of beneficial agents, satisfaction of the animal's urge to chew, and general enjoyment by the animal. Also disclosed are apparatus and methods for making such chewable articles, the methods including the use of a processing aid to lubricate the article-forming apparatus, such as extruders, portioners, and molds, and to reduce the power requirements of such apparatus in the forming process.