Enamel Repair Visualization Method Using Single Block Evaluation

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Solution Overview

Problem

Current methods for evaluating and quantifying enamel repair are limited by their inability to visualize changes effectively and require separate measurements before and after treatments, leading to increased variability and reduced accuracy.

Innovation Solution

A methodology using a single block of enamel divided into sections for different test conditions, allowing for simultaneous visualization and quantification of enamel repair, minimizing sample variation and error.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If separate measurements before and after treatments are used to evaluate enamel repair, then the evaluation can be performed, but the variability increases and accuracy decreases

Engineering Contradiction:
Improveaccuracy of enamel repair evaluationVSAvoidvariability in measurement results
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The patent combines multiple measurement functions (before-treatment and after-treatment measurements) into a single integrated device and measurement process. The device captures both baseline and post-treatment enamel properties simultaneously, eliminating variability introduced by separate measurement sessions and improving both precision and reliability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The measurement device is designed to perform multiple functions: it measures both pre-treatment and post-treatment enamel properties using the same instrument and protocol. This multi-functional approach ensures consistent measurement conditions while evaluating repair efficacy, reducing variability across different measurement tools and operators.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Difficulty of detecting and measuring

If conventional imaging techniques are used to picture enamel surface morphology, then visualization is enabled, but the capability to quantify changes is limited

Engineering Contradiction:
Improvevisualization of enamel surfaceVSAvoidquantification of treatment changes
Core Design Contradiction:
Difficulty of detecting and measuringVSMeasurement precision

Solution Approach 1:

The patent merges imaging and quantification capabilities into a single integrated system. The device simultaneously captures high-resolution images of enamel surface morphology and automatically quantifies treatment-induced changes, eliminating the need for separate qualitative and quantitative assessment steps.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent replaces manual or separate quantitative analysis methods with automated image analysis algorithms. The system uses computational processing to objectively measure and quantify enamel surface changes from captured images, providing precise numerical data without manual intervention and enhancing measurement precision.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enables accurate visualization and quantification of enamel repair, demonstrating significant improvements in surface smoothness and hardness restoration, as shown in examples using epsilon-polylysine/malic acid and sodium fluoride treatments.

Implementation Method 1

covering a portion of the sample surface with an impermeable, removable coating

Methodology Applied
Scientific EffectPhysical barrier protection:

Implementation Method 2

treating the uncoated portion of the sample surface with an agent to cause damage to the enamel of the uncoated sample surface

Methodology Applied
Scientific EffectAcid dissolution:

Data Source

PatentUS20240201173A1Enamel Repair Visualization and Quantification
Publication Date: 2024.06.20 COLGATE PALMOLIVE CO
  • US20240201173A1 patent drawing
  • US20240201173A1 patent drawing
  • US20240201173A1 patent drawing

AI summary

The present invention relates to methods for visualizing and quantifying the repair of tooth enamel, for example, for the evaluation of dentifrice compositions for the treatment or prevention of dental caries, early erosive damage, and enamel demineralization, and the promotion of enamel repair and remineralization.