Orthodontic Compliance Monitor with Integrated Sensors

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Solution Overview

Problem

Current compliance monitoring technologies are ineffective for orthodontic devices due to environmental limitations such as bacteria, saliva, and pH, and lack the ability to provide immediate feedback to patients, leading to non-compliance issues that can hinder treatment and increase healthcare costs.

Innovation Solution

An orthodontic compliance monitor that includes sensors (temperature, pressure, moisture, light, or pH sensors) connected to a processor and memory, capable of generating and displaying compliance data, and transmitting feedback via radio frequency, optical, or electrical signals, integrated into or attached to orthodontic appliances like braces and retainers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If compliance monitors are integrated into orthodontic devices, then compliance monitoring capability is improved, but device complexity increases

Engineering Contradiction:
Improvecompliance monitoring capabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the compliance monitoring function with the orthodontic device by integrating sensors, processors, and memory directly into the appliance structure. This merging approach enables compliance monitoring capability while minimizing additional complexity by using the existing device components as the platform for monitoring functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The orthodontic device is designed to serve multiple functions: providing orthodontic treatment and simultaneously monitoring compliance through integrated sensors and processing units. This multi-functionality allows the same device structure to fulfill both therapeutic and monitoring roles, improving compliance monitoring without proportionally increasing complexity.

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

2Ease of operation

If instant feedback is provided to patients, then patient compliance is improved, but device complexity increases

Engineering Contradiction:
Improvepatient complianceVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements an instant feedback mechanism where sensors detect compliance status and the processor immediately processes this information to generate feedback signals. This feedback loop provides patients with real-time information about their compliance, motivating better adherence to treatment protocols while using straightforward sensing and processing components.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The device automatically monitors compliance and generates feedback without requiring external intervention or complex external systems. The integrated processor handles data processing and feedback generation internally, enabling self-service compliance monitoring that improves patient engagement without significantly increasing overall system complexity.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If multiple sensors are used to detect compliance in oral environment, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvecompliance detection accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent divides the compliance monitoring function into multiple specialized sensors that each detect specific aspects of compliance (e.g., presence detection, usage duration, environmental conditions). This segmentation allows for precise measurement of different compliance parameters while organizing the system into manageable modular components that can be processed independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different sensors are positioned at specific locations within the orthodontic device to detect local conditions relevant to compliance monitoring. Each sensor is optimized for its specific detection task and positioned where it can most effectively measure the intended parameter, improving overall measurement precision through localized sensing strategies.

Inventive Principle:
Principle #3Local quality

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 effective monitoring and immediate feedback on compliance, ensuring proper use of orthodontic devices, reducing non-compliance-related complications and healthcare costs by providing timely recognition and correction of usage deficiencies.

Implementation Method 1

The sensor may include at least one of a temperature sensor, pressure sensor, moisture sensor, light sensor, or pH sensor

Methodology Applied
Scientific EffectTemperature sensing:

Implementation Method 2

The sensor may include at least one of a temperature sensor, pressure sensor, moisture sensor, light sensor, or pH sensor

Methodology Applied
Scientific EffectPressure sensing:

Implementation Method 3

The sensor may include at least one of a temperature sensor, pressure sensor, moisture sensor, light sensor, or pH sensor

Methodology Applied
Scientific EffectMoisture sensing:

Implementation Method 4

The sensor may include at least one of a temperature sensor, pressure sensor, moisture sensor, light sensor, or pH sensor

Methodology Applied
Scientific EffectLight sensing:

Implementation Method 5

The sensor may include at least one of a temperature sensor, pressure sensor, moisture sensor, light sensor, or pH sensor

Methodology Applied
Scientific EffectpH sensing:

Data Source

PatentUS8771149B2Compliance monitor and method for a medical device
Publication Date: 2014.07.08 ALIGN TECHNOLOGY INC
  • US8771149B2 patent drawing
  • US8771149B2 patent drawing
  • US8771149B2 patent drawing

AI summary

An orthodontic compliance monitor includes a sensor that senses when an orthodontic appliance is properly positioned and a processor that processes an output of the sensor and generates compliance data. A memory device stores compliance data and the processor generates the compliance data based on a compliance protocol. System and methods for orthodontic compliance are also disclosed.