Removable Smart Device in Oral Care Implement

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Solution Overview

Problem

Current oral health maintenance tools lack the ability to provide regular, user-specific diagnostics and feedback on oral health, making it difficult for individuals to monitor their oral health effectively between dental visits.

Innovation Solution

Integration of a smart device within an oral care implement, such as a toothbrush, equipped with sensors to monitor parameters like orientation and positioning during use, and a transmitter to provide feedback on oral health conditions, including tooth brushing efficacy, bacteria count, gum health, and breath freshness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a smart device is integrated into the toothbrush handle, then oral health monitoring capability is improved, but device complexity increases

Engineering Contradiction:
Improveoral health monitoring capabilityVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent integrates a smart device containing sensors, processors, and memory directly into the toothbrush handle, combining oral cleaning and health monitoring functions into a single unified device. This merging approach enables continuous oral health monitoring while maintaining a compact form factor that users can easily handle during brushing.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The smart device within the toothbrush handle serves multiple functions: it monitors oral health parameters, stores user data, provides feedback through various interfaces, and communicates with external devices. This multi-functionality allows a single device to replace multiple separate tools, reducing overall system complexity despite the added capabilities.

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

2Measurement precision

If a cavity is created in the toothbrush handle to house the smart device, then oral health monitoring is enabled, but manufacturing complexity increases

Engineering Contradiction:
Improveoral health monitoringVSAvoidmanufacturing complexity
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The toothbrush handle is divided into functional segments, with a specific cavity portion dedicated to housing the smart device. This segmentation allows the handle to be manufactured in parts and then assembled, with the cavity pre-formed to receive the electronic components. The modular approach simplifies manufacturing by allowing separate production of the handle body and smart device integration.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If sensors are added to monitor oral health parameters, then diagnostic capability is improved, but device complexity increases

Engineering Contradiction:
Improvediagnostic capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The smart device acts as an intermediary between the physical oral environment and the user, with sensors detecting oral health parameters and the processor analyzing this data. The system provides feedback through intermediaries such as display screens, audio outputs, or wireless communication to external devices. This intermediary layer manages the complexity by abstracting sensor data into meaningful health insights without requiring users to directly interface with individual sensors.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of repair

If the smart device is made detachable, then ease of repair and cleaning is improved, but reliability decreases

Engineering Contradiction:
Improveease of repair and cleaningVSAvoidreliability
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The smart device is designed with a detachable connection to the toothbrush handle, allowing it to be removed and reattached as needed. This dynamic configuration enables users to detach the smart device for cleaning, charging, or replacement while maintaining a reliable electrical and data connection when attached. The connection mechanism incorporates contacts and alignment features that ensure consistent performance during use while facilitating easy separation when required.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20230346225A1Toothbrush with Removable Smart Device
Publication Date: 2023.11.02 COLGATE PALMOLIVE CO
  • US20230346225A1 patent drawing
  • US20230346225A1 patent drawing
  • US20230346225A1 patent drawing

AI summary

An oral care system includes an oral care implement and a smart device removably retained in a cavity of the oral care implement. The smart device may have a plurality of sensors for sensing conditions of the oral cavity and/or for sensing various parameters associated with the movement of the oral care implement within the oral cavity during use. The smart device may also include a transmitter for transmitting data/information obtained by the sensors to an electronic device, such as a smart phone.