Orthopedic Brace Pivot Angle Measurement with Sensors

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Solution Overview

Problem

There is a significant issue with patient adherence to rehabilitation exercises, as many individuals fail to wear their orthopedic braces as prescribed, leading to potential detrimental effects on clinical outcomes due to lack of motivation and discomfort, especially during outpatient recovery situations.

Innovation Solution

The implementation of orthopedic braces with integrated range of motion sensors, such as magnetic field sensors and gyroscopes, that provide enhanced functionalities like improved comfort, aesthetic appeal, and functional utility, including modules that can be appended to existing devices to enhance user experience and motivation through feedback mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If orthopedic braces are designed with traditional structures, then manufacturing simplicity is maintained, but patient adherence to rehabilitation exercises deteriorates due to discomfort and lack of motivation

Engineering Contradiction:
Improvepatient adherenceVSAvoidbrace structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent integrates sensors (magnetic field sensors, gyroscopes) that detect brace position and range of motion, providing real-time feedback to patients through displays or mobile applications. This feedback mechanism motivates patients to adhere to rehabilitation exercises by showing progress and ensuring proper form, directly addressing the adherence problem without requiring complete redesign of the brace structure.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent adds multiple functional modules to the brace including sensors, processors, displays, and wireless communication capabilities. These modules serve multiple purposes: monitoring rehabilitation progress, providing patient education, enabling remote physician monitoring, and motivating patients through gamification elements. This multi-functionality approach improves adherence while managing complexity through integrated design.

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

2Adaptability or versatility

If orthopedic braces are designed with traditional structures, then device simplicity is maintained, but functional utility deteriorates due to lack of rehabilitation monitoring and patient engagement features

Engineering Contradiction:
Improverehabilitation functionalityVSAvoidbrace structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system incorporates sensors and processors that continuously monitor brace position, range of motion, and exercise performance. This data is processed to provide real-time feedback to patients through visual displays or mobile applications, enabling patients to self-correct their exercises and ensuring proper rehabilitation technique without requiring complex manual monitoring.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces mechanical monitoring systems with electronic sensors (magnetic field sensors, gyroscopes) and computational algorithms. Instead of using complex mechanical linkages to track motion, the system uses electronic sensing and software-based range of motion calculation, reducing mechanical complexity while enhancing functional versatility.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If orthopedic braces are designed with traditional structures, then manufacturing simplicity is maintained, but aesthetic appeal deteriorates leading to reduced patient motivation

Engineering Contradiction:
Improvepatient motivationVSAvoidbrace production
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent incorporates displays and lighting elements that can change colors or patterns to provide visual feedback, motivate patients, and enhance aesthetic appeal. These elements can display progress indicators, exercise completion status, and motivational messages, making the brace more engaging for patients while using standard display technologies that are relatively easy to manufacture and integrate.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The patent integrates multiple functions into the brace including monitoring, feedback, communication, and aesthetic elements. By combining these functions into a single integrated system rather than separate components, the manufacturing process remains manageable while delivering enhanced patient motivation and engagement through diverse functionalities.

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

4Reliability

If orthopedic braces integrate range of motion sensors and feedback mechanisms, then patient adherence improves, but device complexity increases

Engineering Contradiction:
Improvepatient adherenceVSAvoidbrace structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses sensors to detect brace position and movement, processes this data through algorithms to determine range of motion and exercise performance, and provides feedback to patients through displays or wireless communication. This feedback loop is the key to improving adherence while managing complexity through efficient sensor placement and computational algorithms.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces potential complex mechanical monitoring systems with electronic sensors and computational methods. Magnetic field sensors and gyroscopes detect motion, and software algorithms calculate range of motion and exercise accuracy, eliminating the need for complex mechanical linkages or switches while maintaining robust functionality.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

These enhanced orthopedic braces improve patient adherence to rehabilitation exercises by providing feedback and enhancing the comfort and aesthetic appeal, thereby promoting better clinical outcomes and rehabilitation success.

Implementation Method 1

The sensor assembly can include a magnetic field sensor and a gyroscope, for example

Methodology Applied
Scientific EffectMagnetic field sensing: Magnetic Field

Implementation Method 2

The sensor assembly can include a magnetic field sensor and a gyroscope, for example

Methodology Applied
Scientific EffectGyroscope effect: Gyroscope

Data Source

PatentUS20240065630A1Orthopedic brace features including measuring pivot angle
Publication Date: 2024.02.29 FLASHBRACE LLC
  • US20240065630A1 patent drawing
  • US20240065630A1 patent drawing
  • US20240065630A1 patent drawing

AI summary

Systems and methods for implementing orthopedic braces and appliances are described, and in particular measuring a pivot angle between components such as for creating enhanced functionalities that improve the user experience, comfort, and device acceptability while augmenting the rehabilitation value of orthopedic braces.