Orthodontic Apparatus With Real-Time Biomechanical Feedback Control
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Solution Overview
Problem
Conventional orthodontic systems lack the ability to accurately apply and control optimal forces for tooth movement, leading to inefficiencies and potential tissue damage due to their mechanical rigidity and inability to adapt to individual patient needs, with existing methods failing to quantify the optimal force required for effective treatment.
Innovation Solution
A medical apparatus featuring stimulators with controllable actuators, feedback systems, and processors that adjust forces in real-time based on biomechanical responses, allowing for the application of varying stimuli to achieve optimal orthodontic forces tailored to individual patients, including adjustments in magnitude, frequency, direction, and duration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional mechanical orthodontic systems are used, then the structure is simple and easy to manufacture, but the ability to accurately control and adapt forces to individual patient needs is poor
Solution Approach 1:
The patent replaces conventional purely mechanical orthodontic components with an electronically controlled system. Sensors detect biomechanical responses from teeth and periodontal tissues, processors analyze this data to determine optimal force parameters, and actuators precisely apply controlled forces. This substitution of mechanical systems with electronic control and sensing systems enables accurate force measurement and adaptation while resolving the contradiction between measurement precision and device complexity.
Solution Approach 2:
The patent implements a closed-loop feedback system where sensors continuously monitor biomechanical responses (tooth movement, tissue stress), this information is processed to determine whether the current force is optimal, and adjustments are made in real-time. This feedback mechanism enables precise force control by constantly comparing actual tissue response against optimal force criteria and making necessary adjustments, directly addressing the need for accurate force measurement and control.
2Adaptability or versatility
If mechanical components are used to apply force to teeth, then the device is simple to operate, but the ability to adapt forces over time and distance is limited
Solution Approach 1:
The patent transforms the static, fixed-force application of conventional mechanical systems into a dynamic, adaptive system. The force magnitude, direction, and application points are continuously adjusted based on real-time sensor feedback about tooth movement and tissue response. This dynamic adaptation allows the system to optimize forces throughout the treatment process, accommodating individual patient variations and changing treatment requirements, thereby achieving high adaptability while the automated control maintains ease of operation.
Solution Approach 2:
The patent employs parameter changes by systematically varying force magnitude, direction, frequency, and duration based on measured biomechanical responses. The processor analyzes sensor data to determine optimal parameter combinations that maximize tooth movement while minimizing tissue damage. This parameter optimization capability enables the system to adapt forces over time and distance according to individual patient needs and treatment progress, achieving versatility without requiring complex manual operation.
3Measurement precision
If conventional orthodontic forces are applied, then the treatment process is simple, but the accuracy in determining optimal force for each patient is insufficient
Solution Approach 1:
The patent replaces subjective clinical judgment and simple mechanical force application with an objective, sensor-based measurement system. Sensors directly measure biomechanical responses including tooth displacement, periodontal ligament stress, and bone remodeling indicators. This mechanical-to-electronic substitution enables precise quantification of tissue response, allowing accurate determination of optimal force parameters specific to each patient's anatomical and physiological characteristics, while the automated processing maintains practical usability.
Solution Approach 2:
The patent implements self-service through autonomous force optimization. The system automatically senses tissue responses, processes this information to determine optimal force parameters, and adjusts applied forces without requiring continuous practitioner intervention. This self-adjusting capability achieves high measurement precision and accurate optimal force determination while the system manages its own complexity internally, presenting a simplified interface to the user.
Data Source
AI summary
A medical apparatus for use in the corrective treatment of malocclusion and other dentofacial defects is provided. The apparatus has at least one stimulator which is configured to apply a stimulus to a part of the dento-oral complex and includes at least one actuator controllable by means of electronic signals. A feedback system is also provided and is configured to measure parameters relating to the biomechanical tissue response resulting from the stimulus applied by the at least one stimulator, to analyze the parameters by means of a processor, and to adjust the stimulus applied by the at least one stimulator by means of the required control signals in order to apply a stimulus representing an optimal orthodontic force.