Dental Restoration Decal Process for Natural Aesthetics
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Solution Overview
Problem
The challenge in dental restoration is achieving consistent high aesthetic quality due to the limited number of skilled dental technicians, leading to high costs and difficulty in replicating natural tooth appearance, especially with thin veneers that lack room for three-dimensional color and structure replication.
Innovation Solution
A process involving a decal with natural oral cavity color and characteristic simulations, attached to a dental restoration base, which includes steps like selecting, printing, and conditioning with high-intensity light or oven firing, and applying a sealant for protection, to create a realistic and durable dental restoration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional hand-painting methods are used to create dental restorations, then artistic quality and natural appearance can be achieved, but the process becomes highly dependent on technician skill level, increasing production time and cost
Solution Approach 1:
The patent uses digital copies of natural teeth and oral cavity images to create decals that replicate anatomical features. These digital copies are printed onto decal sheets and transferred to the restoration base, eliminating the need for hand-painting while maintaining high aesthetic quality consistent across all restorations.
Solution Approach 2:
The patent replaces the mechanical hand-painting process with a digital printing system. Images of natural teeth are processed and printed using computer-controlled printing mechanisms, substituting manual artistic skill with automated digital technology to achieve consistent results.
2Ease of manufacture
If thin veneers are used to preserve natural tooth structure, then minimal invasion is achieved, but the ability to create three-dimensional color and structure is lost
Solution Approach 1:
The patent adds the dimension of digital imaging and printing to the thin veneer structure. By using digitally printed decals that can simulate three-dimensional color variations and anatomical structures on a two-dimensional thin surface, the invention enables high-fidelity replication despite the minimal thickness of the veneer.
Solution Approach 2:
The patent employs multi-color decals that replicate the complex coloration of natural teeth, including enamel translucency, dentin hues, and surface variations. The digital printing process enables precise control over color layers and transitions, achieving realistic appearance on thin veneers that would be impossible with single-color traditional methods.
3Manufacturing precision
If experienced dental technicians are hired to achieve high aesthetic results, then quality consistency improves, but labor costs increase significantly
Solution Approach 1:
The patent creates standardized digital copies of natural tooth anatomy that can be replicated identically across multiple restorations. These digital templates eliminate the variability inherent in hand-painting by different technicians, achieving consistent aesthetic quality without requiring expensive expert labor for each restoration.
Solution Approach 2:
The patent transforms the creation process from variable manual parameters (technician skill, hand stability, artistic interpretation) to fixed digital parameters (printed image resolution, color values, anatomical measurements). This parameter standardization ensures consistent results across all restorations while reducing dependence on expensive technician expertise.
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
This process allows for consistent and cost-effective production of dental restorations with natural appearance, reducing the need for extensive artistic skill and minimizing the complexity of manufacturing, while maintaining the integrity of the natural tooth structure.
Implementation Method 1
The conditioning step may include the step of curing the decal and the dental restoration base with a high intensity light
Implementation Method 2
Alternatively, the conditioning step may include the step of firing the decal and the dental restoration base in an oven
Data Source
AI summary
A process for making a dental restoration includes forming a dental restoration base, selecting a decal representing a natural oral cavity characteristic, and attaching the selected decal to the base. Thereafter, the decal and the dental restoration base are conditioned to create a finished dental restoration having desired oral cavity color and characteristics such as teeth, enamel, dentin, crazing lines, stains, veins, blood vessels, bony coloration, hyper-calcification, mucosal tissue or gum tissue. In an alternative embodiment, the process may include placing a sealant over the decal and at least a portion of the dental restoration base. Additionally, a secondary decal may be attached over the sealant, followed by glazing the secondary decal.