Vibrating Orthodontic Remodeling Device

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Solution Overview

Problem

Current orthodontic treatments using static forces are lengthy, uncomfortable, and have low patient compliance due to aesthetics and discomfort issues, and existing clear aligner systems are limited in treating complex malocclusions, requiring longer treatment times and inadequate force direction.

Innovation Solution

An orthodontic appliance with an extraoral or intraoral vibratory source and bite plate that applies cyclic forces to accelerate bone remodeling, using a processor to control and monitor force, frequency, and usage, enhancing tooth movement and bone remodeling through non-static forces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If static mechanical force is used to induce bone remodeling, then teeth can be moved, but treatment takes about twenty four months on average

Engineering Contradiction:
Improvetooth movement speedVSAvoidtreatment duration
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent applies mechanical vibration through a vibratory element that generates oscillating forces on the teeth and surrounding bone tissue. This vibration accelerates bone remodeling by stimulating osteoclastic and osteoblastic activity, thereby significantly reducing treatment time compared to static force application alone

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The device employs periodic vibratory cycles with specific frequency ranges (typically 30-90 Hz) and duty cycles (e.g., 20 seconds on, 40 seconds off) to optimize bone response. This periodic mechanical stimulation enhances bone turnover and facilitates faster tooth movement while preventing tissue damage

Inventive Principle:
Principle #19Periodic action

2Reliability

If traditional orthodontic appliances are used, then malocclusion can be treated, but they are uncomfortable and painful for patients

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidpatient discomfort and pain
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system transitions from static force application to dynamic vibratory force application. The vibratory element delivers controlled oscillating forces that are less traumatic to periodontal tissues compared to continuous static pressure, reducing patient pain and discomfort while maintaining treatment effectiveness

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device changes the physical parameters of force application by using high-frequency low-amplitude vibrations instead of low-frequency high-amplitude static forces. This parameter transformation reduces tissue damage and patient discomfort while achieving the same orthodontic remodeling goals

Inventive Principle:
Principle #35Parameter changes

3Reliability

If traditional orthodontic appliances are used, then malocclusion can be treated, but patient compliance is low due to aesthetics and discomfort issues

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidpatient compliance
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The device utilizes a thin, flexible vibratory element that can be placed inside clear aligners or attached to brackets. This sleek design maintains aesthetic appearance while delivering therapeutic vibrations, thereby improving patient compliance compared to bulky traditional appliances

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The system replaces bulky mechanical appliances with a miniaturized vibratory mechanism that can be integrated into existing orthodontic treatments. This substitution reduces aesthetic impact and discomfort, leading to better patient compliance

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Object-affected harmful factors

If clear aligner systems are used, then aesthetics are improved, but they are limited in treating complex malocclusions with inadequate force direction

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidcapability to treat complex malocclusions
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The vibratory element can be integrated with various orthodontic systems including clear aligners, fixed braces, and removable appliances. This multi-functionality allows the device to treat diverse malocclusion types while maintaining aesthetic benefits, overcoming the limitations of clear aligner systems alone

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The addition of vibratory force enhances the capability of clear aligners to treat complex malocclusions by stimulating bone remodeling more effectively. The vibration compensates for the inadequate force direction of aligners alone, enabling treatment of more severe cases while preserving aesthetic appearance

Inventive Principle:
Principle #18Mechanical vibration

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 appliance significantly accelerates orthodontic tooth movement by up to 50%, improves patient compliance, and reduces treatment time, while being aesthetically more acceptable and capable of treating a broader range of malocclusions with precise force application.

Implementation Method 1

an extraoral vibratory source and an intraoral attachment in the form of a bite plate or platform

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

applies cyclic forces to accelerate bone remodeling

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Data Source

PatentUS8939762B2Vibrating orthodontic remodeling device and method thereof
Publication Date: 2015.01.27 ADVANCED ORTHODONTICS & EDUCATION ASSOCIATION LLC
  • US8939762B2 patent drawing
  • US8939762B2 patent drawing
  • US8939762B2 patent drawing

AI summary

The present disclosure describes a faster method of orthodontic remodeling, where a patient wears an orthodontic fixed appliance biting an orthodontic remodeling device, the orthodontic remodeling device comprising: an extraoral housing containing a power source operably coupled to an actuator operably coupled to a processor that controls the actuator and captures and communicates device usage data; the extraoral housing operably connected to an intraoral U-shaped bite plate; the bite plate having upper and lower vertical rims on a facial edge thereof to contact both arches of teeth; and wherein during use the orthodontic remodeling device vibrates at a frequency from 0.1 to 400 Hz. The patient then activates the orthodontic remodeling device for about 20 minutes daily. The method provides accelerated tooth movement as compared to without using the orthodontic remodeling device.