Room-Temperature Reactive Resin Mouthguard Customization

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Solution Overview

Problem

Traditional mouthguards are either difficult to mold correctly, leading to poor fits and potential irritation, or are expensive and inconvenient, requiring multiple dental appointments for custom formation.

Innovation Solution

A dental form comprising a first and second composition that react to form a third composition, allowing for easy customization and use, with options for an exterior shell or flexible membrane, and kits that include separate compartments and barriers for mixing, enabling users to create a customized mouthguard with minimal steps.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If boil-and-bite method is used to create mouthguard, then cost is reduced and ease of manufacture is improved, but manufacturing precision and fit quality deteriorate

Engineering Contradiction:
Improveease of formationVSAvoidfit quality
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent changes the temperature parameter from high heat (boil-and-bite) to room temperature, and changes the material state from thermoplastic to two-part reactive resin system. This allows the material to be easily mixed and molded at room temperature while achieving superior fit precision through chemical curing rather than thermal softening.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses a composite two-part resin system (first and second compositions that react together) instead of a single thermoplastic material. This composite approach enables both ease of mixing at room temperature and precise fit through controlled chemical reaction and curing, resolving the contradiction between ease of manufacture and fit quality.

Inventive Principle:
Principle #40Composite materials

2Manufacturing precision

If custom-formed mouthguard is obtained through dental professional, then manufacturing precision and fit quality are improved, but loss of time and device complexity increase

Engineering Contradiction:
Improvefit qualityVSAvoidtime for appointments
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent enables the user to perform the mouthguard customization themselves at home without requiring dental professional appointments. The two-part resin system is designed for easy mixing and molding by the end user, achieving custom-fit quality through self-service rather than professional assistance, thereby eliminating time loss to multiple appointments.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent provides the user with pre-packaged two-part resin compositions and a pre-formed dental form in a ready-to-use kit. The user simply needs to mix the compositions and insert them into the dental form, which has already been shaped to accommodate the user's teeth. This preliminary preparation of materials and form eliminates the need for multiple professional appointments while maintaining custom-fit quality.

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If custom-formed mouthguard is obtained through dental professional, then manufacturing precision is improved, but cost increases

Engineering Contradiction:
Improvefit qualityVSAvoidcost
Core Design Contradiction:
Manufacturing precisionVSQuantity of substance

Solution Approach 1:

The patent uses inexpensive two-part resin compositions that can be purchased in advance and used at home, replacing the expensive custom-formed mouthguards from dental professionals. The material is designed for single-use or limited-use applications, providing cost-effective customization without requiring expensive professional services while maintaining adequate fit quality.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

4Ease of manufacture

If thermoplastic material is used at high temperature, then ease of formation is improved, but object-generated harmful factors increase

Engineering Contradiction:
Improveease of moldingVSAvoidtissue irritation and burning
Core Design Contradiction:
Ease of manufactureVSObject-generated harmful factors

Solution Approach 1:

The patent changes the temperature parameter from high heat to room temperature and replaces thermal softening with chemical curing. The two-part resin system remains moldable at room temperature through its reactive properties, eliminating the harmful high temperatures that cause tissue irritation and burning while maintaining ease of formation and customization.

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 solution provides a cost-effective, easy-to-use method for creating customized mouthguards with improved fit and reduced risk of irritation, eliminating the need for multiple dental appointments and costly custom formations.

Implementation Method 1

at least one first composition and at least one second composition that react when mixed to form a third composition in the dental form

Methodology Applied
Scientific EffectChemical reaction: Chemical Bonding

Implementation Method 2

flexible membrane that is either rigid or pliant but allows the user to handle with ease

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10076700B2Mouthguard
Publication Date: 2018.09.18 CIRCO CHRISTOPHER W
  • US10076700B2 patent drawing
  • US10076700B2 patent drawing
  • US10076700B2 patent drawing

AI summary

The present disclosure relates to a dental form comprising at least one first composition and at least one second composition, wherein the at least one first composition and the at least one second composition react when mixed to form a third composition. Also disclosed herein are mouthguards and kits comprising dental forms.