Composite Facing Material for Denture Gingival Features
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Solution Overview
Problem
Existing methods for adding aesthetic features to dentures, such as replicating natural gingival tissues, are time-consuming and heavily dependent on technician artistry, leading to inconsistent results.
Innovation Solution
A chemically bondable, flexible composite facing material is applied to the denture base, which can be molded, trimmed, and cured to create realistic gingival features, including veins and coloration, without the need for extensive manual layering and polishing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual sculpting and layering of composite materials is used to create realistic gingival surfaces, then aesthetic appearance is improved, but manufacturing time and complexity increase significantly
Solution Approach 1:
The patent applies preliminary action by pre-forming anatomical features including gingival veins within the facing material before it is applied to the denture base. The facing material is supplied with pre-formed veins and coloration already incorporated, eliminating the need for manual sculpting and layering during the dental procedure. This allows the material to be simply applied, trimmed, and cured in place, dramatically reducing manufacturing time while maintaining aesthetic appearance.
2Manufacturing precision
If multiple layers of composite materials are manually applied and cured, then realistic gingival tissue appearance is achieved, but the process becomes highly dependent on technician skill
Solution Approach 1:
The patent merges multiple functions and features into a single integrated facing material. Instead of requiring separate applications of different composite layers for base color, veins, and surface texture, the invention combines all these elements into one pre-formed material that can be applied as a single unit. This integration eliminates the need for technicians to master complex multi-step layering techniques while still achieving realistic gingival appearance.
3Manufacturing precision
If extensive manual sculpting and polishing is performed, then surface realism is improved, but the complexity of the manufacturing process increases
Solution Approach 1:
The patent applies preliminary action by pre-forming the final surface characteristics including vein patterns, color gradients, and textural details within the facing material during its manufacturing process. The material arrives at the dental clinic already sculpted with realistic gingival features, eliminating the need for extensive manual sculpting and polishing steps. The technician simply needs to apply, trim, and cure the material in place.
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 more efficient and consistent method for achieving a highly authentic, life-like gingival appearance on dentures, reducing reliance on specialized skills and time, while maintaining ease of use and adaptability.
Implementation Method 1
The facing material may be cured, such as by using visible light, to a final hardness
Data Source
AI summary
A composite, three-dimensionally stable facing material for adding aesthetic features to a denture base. The composite may be a flexible, flat strip of material capable of being molded to gingival surfaces of the denture base and retained on the denture base. The strip is capable of being trimmed and then cured to a hardened state. Fibers and/or other characterization may be added for increasing realism of the denture gingival surfaces.