Oral Care System Real-Time Feedback and Fluid Protection

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Solution Overview

Problem

Current oral care systems lack effective mechanisms for real-time monitoring and feedback on oral hygiene parameters, such as plaque detection, and have inadequate designs for connecting refill heads to handles, which can damage electronic components when exposed to fluids.

Innovation Solution

An oral care system with a control circuit that includes a power source, sensor units, and a mode selection unit, allowing for real-time monitoring and feedback during oral care sessions, and a unique connection mechanism between the handle and refill head to prevent fluid damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If real-time monitoring and feedback mechanisms are added to oral care systems, then user awareness and control over oral hygiene habits improve, but device complexity increases

Engineering Contradiction:
Improveinformation about oral hygiene habitsVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms through a control circuit that monitors oral care parameters (such as brushing duration, intensity, and coverage) and provides real-time feedback to the user through visual or audible signals. This allows users to adjust their brushing habits based on actual performance data, directly addressing the information loss problem while managing device complexity through integrated sensing and feedback components.

Inventive Principle:
Principle #23Feedback

2Extent of automation

If electronic components are integrated into the oral care implement, then tracking capabilities improve, but vulnerability to fluid damage increases

Engineering Contradiction:
Improvetracking capabilitiesVSAvoidfluid damage
Core Design Contradiction:
Extent of automationVSObject-affected harmful factors

Solution Approach 1:

The patent employs waterproof coatings and sealed enclosures as protective barriers between the oral care implement's electronic components and fluids. These protective layers prevent fluid penetration while allowing the electronic components to function during oral care activities, thus maintaining tracking capabilities while eliminating vulnerability to fluid damage.

Inventive Principle:
Principle #30Flexible shells and thin films

3Ease of operation

If user control over feedback delivery is added, then user experience and comfort improve, but device complexity increases

Engineering Contradiction:
Improveuser control over feedbackVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements dynamic feedback control by allowing users to select different feedback modes (such as continuous feedback, intermittent feedback, or no feedback) during oral care sessions. The control circuit responds to user selections by adjusting the feedback delivery in real-time, providing ease of operation through user customization while managing device complexity through software-based control mechanisms.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240358316A1Oral Care System
Publication Date: 2024.10.31 COLGATE PALMOLIVE CO
  • US20240358316A1 patent drawing
  • US20240358316A1 patent drawing
  • US20240358316A1 patent drawing

AI summary

An oral care system with coaching features. The oral care system may include indicator units to indicate to a user when plaque is present on the oral surfaces and to indicate to a user when it is time to move to a different area of the oral cavity for cleaning. The oral care system may include a feature whereby a user can silence the indicator function so as not to be alerted of the detection of plaque or other oral maladies during a cleaning session. The oral care system may include a light ring which surrounds a button on the handle to inform a user about the amount of time elapsed during a cleaning session.