Electrokinetic Dental Electrode Platform for Precise Oral Agent Delivery
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Solution Overview
Problem
Dental treatments for whitening, remineralization, and antimicrobial purposes often suffer from poor penetration, uneven distribution, user discomfort, and lack of dynamic control due to reliance on passive diffusion and non-adaptable systems, particularly in intraoral contexts.
Innovation Solution
A modular, low-current electrokinetic platform with flexible electrodes and voltage ramping logic, incorporating insulating structures, to deliver active agents precisely to specific oral tissues, using a control system that monitors and adjusts current delivery for safety and comfort.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If passive diffusion and manual placement methods are used to deliver active compounds to target tissues, then the treatment process is simple and safe, but penetration is poor and distribution is uneven
Solution Approach 1:
The patent replaces passive mechanical placement methods with an electrokinetic system that uses electrical fields to actively transport agents through tissues. The electrode assembly applies controlled voltage to drive ionized agents through the enamel-dentin-pulp complex, eliminating reliance on passive diffusion and achieving both reliable delivery and uniform distribution through controlled electrical current pathways.
Solution Approach 2:
The system controls and adjusts electrical parameters (voltage, current density, treatment duration) to optimize agent delivery. By varying these electrokinetic parameters, the system achieves precise control over penetration depth and distribution patterns, transforming the delivery process from passive to actively controllable.
2Reliability
If conventional electrokinetic systems are used to enhance drug delivery, then agent penetration is improved, but the systems become bulky, imprecise, and ill-suited for intraoral use
Solution Approach 1:
The patent employs flexible, thin-film electrodes that can conform to the curved surfaces of teeth and oral cavity. This flexibility allows the electrokinetic system to adapt to various intraoral anatomical configurations without requiring bulky external apparatus, making it suitable for clinical and home use while maintaining delivery effectiveness.
Solution Approach 2:
The electrode assembly is divided into multiple independent segments or modules that can be selectively placed on different teeth or regions. This segmentation allows precise targeting of specific treatment areas within the mouth, improving both the precision of agent delivery and the ease of operation by allowing treatment of individual teeth without requiring coverage of the entire oral cavity.
3Ease of manufacture
If conventional systems treat all teeth uniformly, then the treatment process is simple, but the ability to selectively deliver agents to specific regions is lost
Solution Approach 1:
The electrode system is designed with multiple independently controllable segments that can be selectively activated on different teeth or regions. This allows the system to maintain operational simplicity through a unified device while achieving selective delivery to specific areas by activating only the necessary segments for each patient's treatment needs.
Solution Approach 2:
The system enables different treatment parameters (voltage, current density, duration) to be applied locally to different regions of the mouth. Each electrode segment can be independently controlled to deliver agents to specific teeth or areas requiring treatment, while other regions remain unaffected, achieving both simplicity and selectivity.
4Productivity
If high voltage is applied to enhance electrokinetic delivery, then agent transport is improved, but patient comfort and safety are compromised
Solution Approach 1:
The system dynamically adjusts voltage and current parameters during treatment based on real-time feedback and predetermined safety thresholds. The electrokinetic parameters are not fixed but adaptively controlled to maintain optimal agent transport while preventing discomfort or safety issues, allowing high productivity when safe and reducing intensity when needed.
Solution Approach 2:
The patent incorporates feedback mechanisms that monitor treatment parameters and patient response in real-time. This feedback allows the system to automatically adjust voltage delivery to maintain effectiveness while preventing excessive current that would cause discomfort or safety concerns, balancing productivity with patient welfare.
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
Enables precise, comfortable, and safe delivery of therapeutic and cosmetic agents across varied anatomical configurations, enhancing treatment consistency and adaptability for clinical and at-home use.
Implementation Method 1
The electrode is adapted to deliver electric current through the treatment composition to facilitate transport of active agents into the treatment site via at least one of electrokinetics and iontophoresis
Implementation Method 2
The electrode is adapted to deliver electric current through the treatment composition to facilitate transport of active agents into the treatment site via at least one of electrokinetics and iontophoresis
Data Source
AI summary
This disclosure relates to systems and methods for the electrokinetic (EKF) delivery of therapeutic and cosmetic agents to oral tissues, including but not limited to enamel, dentin, cementum, gingiva, and mucosa. More specifically, it relates to modular, low-current dental treatment platforms configured to deliver active agents across or into oral tissues using flexible electrodes, voltage ramping logic, and optionally insulating or stabilizing structures.