Scoliosis Brace Strap Feedback System for Wear Quality Monitoring

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Solution Overview

Problem

Current compliance monitors for scoliosis braces fail to effectively measure both compliance and quality of brace wear, providing limited information on proper usage and requiring integration into existing designs, which is not feasible, and existing solutions like temperature sensors only indicate wear duration without assessing quality.

Innovation Solution

A strap-based feedback device with integrated force and positioning sensors that provide real-time feedback through visual, haptic, and auditory signals, and communicate data wirelessly to remote devices for analysis, enabling the evaluation of both compliance and quality of brace wear.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If a temperature sensor is used to monitor brace wear, then wear duration can be tracked, but quality of brace wear cannot be assessed

Engineering Contradiction:
Improvewear durationVSAvoidquality assessment
Core Design Contradiction:
Duration of action of moving objectVSMeasurement precision

Solution Approach 1:

The patent combines multiple sensor types (temperature sensor for wear duration detection and force sensor for quality assessment) into a single integrated monitoring system. This merging allows the system to simultaneously track both how long the brace is worn and whether it is worn with proper force, resolving the limitation of using temperature sensors alone.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The monitoring system is designed to perform multiple functions: detecting wear duration via temperature changes, assessing wear quality via force measurements, and providing feedback through visual, haptic, and auditory signals. This multi-functionality enables a single system to address both the duration tracking and quality assessment needs.

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

2Reliability

If compliance monitors are integrated into existing brace designs, then monitoring capability is added, but device complexity increases

Engineering Contradiction:
Improvemonitoring capabilityVSAvoidintegration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The monitoring system is divided into separate functional modules: a temperature sensor module for duration detection, a force sensor module for quality assessment, and a feedback module with multiple signal types. This segmentation allows each component to be independently designed, tested, and integrated into existing brace designs without overwhelming complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a microcontroller as an intermediary component that processes data from both the temperature and force sensors, manages feedback signal generation, and coordinates communication between components. This intermediary simplifies the overall system architecture by centralizing control logic and reducing direct interconnections between sensors and feedback mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If multiple sensor types are used to assess both compliance and quality, then measurement accuracy improves, but device complexity increases

Engineering Contradiction:
Improvecompliance and quality measurementVSAvoidsensor integration
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges temperature sensing and force sensing capabilities into a unified monitoring system that processes both data streams through a single microcontroller. This merging approach maintains high measurement precision for both compliance (duration) and quality (force) while avoiding the complexity of completely separate monitoring systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The microcontroller serves as a universal processing unit that handles data from both temperature and force sensors, manages multiple feedback output channels (visual, haptic, auditory), and coordinates system operations. This multi-functional component reduces overall system complexity by consolidating control functions.

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

Data Source

PatentUS10034791B2Feedback system for brace-based equipment
Publication Date: 2018.07.31 CONVEXITY SCIENTIFIC INC
  • US10034791B2 patent drawing
  • US10034791B2 patent drawing
  • US10034791B2 patent drawing

AI summary

A system and method for measuring and/or monitoring compliance and/or quality of brace usage is provided that includes one or more straps, one or more assemblies interacting with the one or more straps, and measurement mechanism(s) associated with the strap/assembly combination to generate information related to compliance and/or quality of brace usage. The systems and methods may be retrofit to existing scoliosis braces and may be used to transmit information to remote devices and/or processors. In addition, information concerning compliance and/or quality of brace usage may be communicated to a user and/or health care provider(s), e.g., through one or more signaling elements such as aural, visual and/or haptic signaling elements associated with the at least one assembly.