Lingual Orthodontic Wire Bonded Directly to Teeth

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Solution Overview

Problem

Existing orthodontic treatments often cause discomfort, require significant patient compliance, and have a noticeable impact on physical appearance, as they typically involve visible brackets and wires.

Innovation Solution

A system and method that uses orthodontic wires directly bonded to the teeth, specifically on the lingual side, to reposition teeth with minimal discomfort and visibility, utilizing a camera system and treatment techniques for precise alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional brackets and wires are used for orthodontic treatment, then teeth can be effectively repositioned, but the treatment has noticeable impact on physical appearance and requires significant patient compliance

Engineering Contradiction:
Improveteeth repositioning effectivenessVSAvoidvisibility and discomfort
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the visible bracket component from the orthodontic system and eliminates it entirely. Instead of attaching wires to visible brackets on the facial surface, the invention uses lingual wires bonded directly to the back surfaces of teeth, making the appliance invisible from the front while maintaining orthodontic functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent inverts the conventional approach by placing the orthodontic wire on the lingual (back) surface of teeth rather than the buccal (front) surface. This inversion moves the visible component to the hidden area, achieving discreet orthodontic treatment that does not affect appearance.

Inventive Principle:
Principle #13The other way round (Inversion)

2Ease of operation

If visible brackets and wires are used, then teeth can be manipulated, but patient compliance is significantly required

Engineering Contradiction:
Improvepatient complianceVSAvoidtreatment effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The lingual wire system is designed to be self-retaining through bonding to the tooth structure. The wire remains in place without requiring patient assistance or compliance to maintain its position, as the bonding agent secures it firmly to the lingual surface of the teeth throughout the treatment period.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If wires are bonded directly to teeth, then discretion and minimal visibility are achieved, but manufacturing and application precision is required

Engineering Contradiction:
ImprovevisibilityVSAvoidwire bonding precision
Core Design Contradiction:
Object-affected harmful factorsVSManufacturing precision

Solution Approach 1:

The patent employs bonding agents with specific rheological parameters designed for oral environments. The bonding material is formulated with appropriate viscosity, curing characteristics, and adhesion properties to ensure precise and reliable attachment of the lingual wire to the tooth surface, achieving both discretion and manufacturing feasibility.

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

This approach allows for discreet and effective teeth repositioning with minimal discomfort and compliance, as the lingual placement of wires is nearly invisible, enhancing patient satisfaction and treatment outcomes.

Implementation Method 1

Wires may be mounted to one tooth and use the distortion force of the wire bonded to one tooth to move an adjacent tooth by having the wire apply forces to the adjacent tooth

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

bonding the anchor portion to the anchor tooth such that the active portion of the orthodontic wire applies a force to the active tooth

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS20250186171A1System and method for manipulating teeth with wires bonded directly to teeth
Publication Date: 2025.06.12 ALTA SMILES LLC
  • US20250186171A1 patent drawing
  • US20250186171A1 patent drawing
  • US20250186171A1 patent drawing

AI summary

A method for moving teeth to a desired position includes the steps of collecting images of the teeth of the patient, transmitting the images to a central processor, evaluating the collected images to develop a treatment plan, and securing a wire to an anchor tooth of the teeth. The wire is secured to the anchor tooth with adhesive bonding based on the treatment plan. The wire contacts an active tooth of the teeth and is configured to move the active tooth relative to the anchor tooth.