Adjustable Orthodontic Bracket Assembly for In-Place Wire Tightening

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing orthodontic devices require frequent removal and replacement of braces, which is inconvenient and inefficient for orthodontic adjustments.

Innovation Solution

An adjustable orthodontic assembly comprising a base adhered to a tooth with a retention unit that can be removably coupled and vertically/horizontally movable, allowing selective rotation for wire tightening, thereby facilitating orthodontic adjustments without the need for traditional brace removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional braces are removed and replaced for orthodontic adjustments, then wire tension can be adjusted, but treatment time is lost and patient convenience deteriorates

Engineering Contradiction:
Improveorthodontic treatment efficiencyVSAvoidtime lost due to brace removal and replacement
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The retention unit is designed to be movable relative to the base, allowing it to be repositioned along the base surface without removing the entire brace assembly. This dynamic capability enables wire tension adjustment while keeping the braces in place, thereby improving treatment efficiency and eliminating time loss associated with complete removal and replacement.

Inventive Principle:
Principle #15Dynamics

2Productivity

If traditional braces are removed and replaced for orthodontic adjustments, then wire tension can be adjusted, but patient convenience deteriorates

Engineering Contradiction:
Improveorthodontic treatment efficiencyVSAvoidpatient convenience
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The orthodontic device is segmented into a base and a separately movable retention unit. This segmentation allows the retention unit to be independently adjusted for wire tension while the base remains fixed on the tooth, significantly improving patient convenience by eliminating the need for complete brace removal and replacement.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If retention unit is made movable on the base, then orthodontic adjustments can be made without removing braces, but device complexity increases

Engineering Contradiction:
Improveadjustment convenienceVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The retention unit is designed to nest onto the base structure, with the retention unit fitting over or into the base. This nesting arrangement allows for movable adjustment capability while maintaining a compact integrated structure, thereby improving ease of operation without excessively increasing overall device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS12496169B2Adjustable orthodontic assembly
Publication Date: 2025.12.16 DAHAR NICHOLAS
  • US12496169B2 patent drawing
  • US12496169B2 patent drawing
  • US12496169B2 patent drawing

AI summary

An adjustable orthodontic assembly for orthodontic alignment of teeth includes a base that may be adhered to a tooth in a person's mouth. A retention unit is removably coupled to the base. The retention unit has a wire slot therein to engage a wire thereby facilitating the retention unit to selectively tighten the wire. In this way the retention unit facilitates orthodontic adjustment of teeth. The retention unit is vertically and horizontally movable on the base. Moreover, the retention unit is selectively retained at a selected point of rotation on the base for tightening the wire.