Smart OPEP Feedback Monitoring for Therapy Adherence

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Solution Overview

Problem

Existing oscillating positive expiratory pressure (OPEP) devices lack feedback to users regarding performance and effectiveness, leading to non-compliance and inadequate therapy adherence in chronic obstructive pulmonary disease (COPD) and cystic fibrosis patients, with hospital systems bearing the burden of non-compliant patients.

Innovation Solution

A smart OPEP device provides real-time feedback on frequency, mean pressure, and amplitude of pressure oscillations, archives data for progress tracking, and allows for performance targets and limits, integrating with mobile devices for user engagement and adherence monitoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional OPEP devices are used without feedback mechanisms, then device simplicity is maintained, but user compliance and therapy adherence deteriorate

Engineering Contradiction:
Improvetherapy adherenceVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements feedback mechanisms including real-time performance feedback during treatment sessions, archived data analysis for progress tracking, and user interface elements that provide visual and audible feedback. This resolves the contradiction by showing that controlled complexity in feedback systems significantly improves therapy adherence and compliance.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent uses mobile devices as intermediary components to receive and display performance data, treatment history, and progress information. This allows the medical device to provide comprehensive feedback without requiring all complexity to be embedded in the device itself, resolving the contradiction between reliability improvement and device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If OPEP devices provide comprehensive feedback and data tracking, then user engagement and compliance improve, but device complexity and cost increase

Engineering Contradiction:
Improveuser engagementVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent segments the feedback system into distinct functional modules: performance sensing during treatment, data archiving, progress analysis, and user interface presentation. This modular segmentation allows comprehensive functionality while managing complexity through organized separation of concerns.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs a mobile device as a multi-functional intermediary that handles data reception, storage, analysis, and presentation. This universal component approach allows the medical device to provide comprehensive feedback capabilities without bearing the full complexity burden alone.

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

3Measurement precision

If performance monitoring and progress tracking are implemented, then therapy effectiveness can be evaluated, but measurement and detection complexity increases

Engineering Contradiction:
Improveperformance measurementVSAvoidmeasurement complexity
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The patent implements continuous performance monitoring throughout treatment sessions, continuously archiving data, and continuously analyzing progress. This continuous measurement approach provides comprehensive evaluation capability while using consistent, repeatable measurement protocols that reduce overall complexity.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS12514997B2Smart oscillating positive expiratory pressure device
Publication Date: 2026.01.06 TRUDELL MEDICAL INT INC
  • US12514997B2 patent drawing
  • US12514997B2 patent drawing
  • US12514997B2 patent drawing

AI summary

An oscillating positive expiratory pressure system including an oscillating positive expiratory pressure device having a chamber, an input component in communication with the chamber, wherein the input component is operative to sense a flow and/or pressure and generate an input signal correlated to the flow or pressure, a processor operative to receive the input signal from the input component and generate an output signal, and an output component operative to receive the output signal, and display an output.