Orthodontic Biosensor Feedback for Tooth Movement Compliance
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Solution Overview
Problem
Orthodontic treatments face challenges with patient compliance and discrepancies between planned and actual forces applied by orthodontic appliances, leading to incomplete or undesirable tooth movements and deviations from the treatment plan.
Innovation Solution
Incorporation of biosensors into orthodontic appliances to monitor biomarkers in saliva or gingival crevicular fluid, providing data on tooth movement, patient compliance, and oral health, enabling adaptive closed-loop treatment plans.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If orthodontic appliances are used to reposition teeth according to a treatment plan, then tooth repositioning is achieved, but patient compliance cannot be monitored and actual forces applied to teeth differ from intended forces
Solution Approach 1:
The patent implements feedback mechanisms through sensors that continuously monitor tooth movement and force application, providing real-time data to both the patient and orthodontist. This feedback loop enables compliance monitoring by comparing actual tooth displacement against the prescribed treatment plan, allowing for immediate correction of non-compliant behavior.
Solution Approach 2:
The patent replaces traditional mechanical monitoring methods with electronic sensing systems. Sensors embedded in the orthodontic appliance detect force magnitude, direction, and tooth movement, converting mechanical parameters into electrical signals for digital analysis and remote monitoring.
2Ease of operation
If extended removal of the orthodontic appliance occurs, then patient comfort is improved, but treatment progress is interrupted and treatment period is lengthened
Solution Approach 1:
The sensor system provides feedback on the cumulative time the appliance is worn versus removed, enabling the orthodontist to quantify compliance and adjust treatment protocols accordingly. This objective measurement removes ambiguity about whether removal periods are acceptable or excessive.
Solution Approach 2:
The system enables patients to self-monitor their compliance through mobile applications or alerts, allowing them to make real-time decisions about appliance wear without requiring constant professional supervision.
3Force
If forces applied to teeth differ from intended forces, then some tooth movement occurs, but incomplete or undesirable tooth movements result and treatment plan deviations occur
Solution Approach 1:
The patent employs electronic sensors to precisely measure force magnitude and direction applied to teeth, replacing crude mechanical estimation with quantitative digital measurement. This enables detection of force deviations from the treatment plan and triggers alerts for correction.
Solution Approach 2:
The system monitors changes in force parameters over time and provides feedback to adjust force application. If forces deviate from prescribed values, the system can alert the patient or orthodontist to modify the appliance design or wear protocol to achieve the intended force parameters.
Data Source
AI summary
Biosensor performance indicator systems for orthodontic appliances. An orthodontic appliance system may include at least one biosensor system having a bioreceptor configured to cause an interaction with a biomarker in fluid in an oral cavity. The biomarker may be associated with a velocity of tooth root movement. A biotransducer may be coupled to the bioreceptor. The biotransducer may be configured to transduce the interaction into an interaction signal representative of the interaction. A processor may be configured to receive sensor data corresponding to the interaction signal and, based on the sensor data, provide one or more recommendations to change the orthodontic appliance or modify an orthodontic treatment plan when the interaction signal is below a threshold.