Dental Sensor Rail Mounting for Flexible Tooth-Based Measurement

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Solution Overview

Problem

Existing dental sensor mounting methods are inflexible, difficult to replace, and limited to single-point measurements, lacking the ability to freely position sensors within the oral cavity.

Innovation Solution

A dental sensor system comprising a first and second tooth attachment device with a sensor rail between them, allowing the dental sensor to be positioned and moved along the rail for flexible placement and measurement, with features like a drive device for autonomous movement and data transmission via Bluetooth or NFC.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a dental sensor is mounted on a tooth using cementation or integrated crowns, then the sensor can be securely attached, but the sensor cannot be easily replaced and positioning is limited

Engineering Contradiction:
ImproveEase of sensor replacementVSAvoidMounting structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting device is divided into separate components: a tooth attachment device that remains on the tooth, a sensor rail that can be attached and detached, and the dental sensor itself. This segmentation allows the sensor to be easily replaced by simply detaching the sensor from the rail without removing the entire mounting structure from the tooth.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sensor rail is designed to be dynamically attachable and detachable from the tooth attachment device, and the dental sensor can be freely moved along the rail. This dynamic design transforms a static, permanent mounting into a flexible, reconfigurable system that allows easy sensor replacement and repositioning.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a dental sensor is mounted at a fixed position, then the mounting structure is simple, but the measurement can only be carried out at one point and positioning flexibility is limited

Engineering Contradiction:
ImprovePositioning flexibilityVSAvoidMounting structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sensor rail is designed to be dynamically attachable and detachable from the tooth attachment device, and the dental sensor can be freely moved along the rail. This dynamic design transforms a static, permanent mounting into a flexible, reconfigurable system that allows easy sensor replacement and repositioning.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The mounting device is divided into separate components: a tooth attachment device that remains on the tooth, a sensor rail that can be attached and detached, and the dental sensor itself. This segmentation allows the sensor to be easily replaced by simply detaching the sensor from the rail without removing the entire mounting structure from the tooth.

Inventive Principle:
Principle #1Segmentation

3Measurement precision

If a sensor rail is added to enable flexible positioning, then the sensor can be positioned anywhere along the rail, but the device complexity increases

Engineering Contradiction:
ImproveMeasurement accuracyVSAvoidMounting structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The sensor rail acts as an intermediary component between the tooth attachment device and the dental sensor. It provides a standardized interface that allows the sensor to be positioned at multiple locations along the rail while maintaining a relatively simple overall structure. The rail mediates the connection between the fixed tooth attachment and the movable sensor.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12433539B2Dental sensor system for mounting a dental sensor
Publication Date: 2025.10.07 IVOCLAR VIVADENT AG
  • US12433539B2 patent drawing
  • US12433539B2 patent drawing
  • US12433539B2 patent drawing

AI summary

A dental sensor system (100), including a first tooth attachment device (101-1) for attachment to a first tooth (103-1); a second tooth attachment device (101-2) for attachment to a second tooth (103-2); a sensor rail (105) between the first and second tooth attachment devices (101-1; 101-2); and a dental sensor (107) positionable along the sensor rail (105).