Lung Exercise Measurement With Pressure-Sensing Feedback

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing lung training and breathing technique devices lack accurate measurement and feedback systems for improving lung capacity and diaphragm strength, often requiring manual calculations prone to user error and providing insufficient visual and immediate feedback.

Innovation Solution

A lung exercise measurement device with a digital display and LED lights that monitor and display exhalation and resting times, using air pressure sensors to provide precise feedback and eliminate the need for manual calculations, allowing for more accurate tracking and simulation of weighted inserts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual calculations are used to track breathing exercise metrics, then device complexity is reduced, but measurement precision and reliability deteriorate due to user error

Engineering Contradiction:
Improvebreathing exercise metricsVSAvoidmeasurement system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual calculation methods with electronic sensors and digital processing systems. Pressure sensors, flow sensors, and microcontrollers automatically measure and calculate breathing metrics, eliminating user error while maintaining relatively simple device architecture through integrated circuit boards and standard electronic components.

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

Solution Approach 2:

The measurement system performs self-measurement and self-calculation of breathing metrics. The device automatically tracks pressure, flow, volume, and timing parameters without requiring user intervention for calculations, thereby improving precision while keeping the interface simple for the user.

Inventive Principle:
Principle #25Self-service

2Loss of information

If simple feedback systems are used in lung training devices, then ease of operation is improved, but loss of information increases due to insufficient visual and immediate feedback

Engineering Contradiction:
Improvebreathing exercise feedbackVSAvoidfeedback system
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent implements comprehensive feedback systems including visual displays showing real-time pressure, flow, and volume measurements, LED indicators for exercise phase monitoring, and audible cues for timing. This provides complete breathing exercise information while maintaining simple operation through automated presentation of data.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The feedback system serves multiple functions simultaneously: it displays real-time measurements, provides timing information, indicates exercise phases, and tracks progress. This multi-functionality reduces information loss without complicating user interaction, as all feedback is presented through unified display interfaces.

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

3Productivity

If weighted inserts are used to provide air resistance, then lung capacity training effectiveness is improved, but device complexity increases due to physical resistance mechanisms

Engineering Contradiction:
Improvelung capacity training effectivenessVSAvoidresistance mechanism
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent uses pneumatic pressure generated by the user's own breathing to create resistance against weighted inserts. The user's exhalation pressure lifts the weights, providing progressive resistance training. This pneumatic mechanism maintains training effectiveness while simplifying the resistance system compared to mechanical weight systems.

Inventive Principle:
Principle #29Pneumatics and hydraulics

Solution Approach 2:

The patent creates a simulated weighted insert system using digital modeling and pressure sensors. Instead of physical weights, the system models resistance characteristics and provides equivalent training effects through controlled pressure feedback, thereby maintaining productivity while reducing mechanical complexity.

Inventive Principle:
Principle #26Copying

4Measurement precision

If digital display systems with multiple sensors are implemented, then measurement precision is improved, but use of energy increases due to electronic components

Engineering Contradiction:
Improvebreathing metricsVSAvoiddigital display system
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent implements digital display systems that show comprehensive breathing metrics but allows selective activation of display elements based on exercise phase and user needs. Not all sensors and display elements operate at full capacity simultaneously, reducing energy consumption while maintaining measurement precision for all parameters.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The digital display system updates measurements at optimized intervals rather than continuously, and enters low-power states during rest periods between exercises. Sensors continue to monitor continuously for precision, but display elements are activated periodically to show updated metrics, balancing energy use with measurement accuracy.

Inventive Principle:
Principle #19Periodic action

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 users to build better breathing techniques by providing immediate, accurate feedback on exhalation and resting times, enhancing lung capacity and diaphragm strength through controlled exercises, suitable for therapy, music instruction, and athletic training.

Implementation Method 1

initiated by an air pressure, showing the amount of time the user is exhaling through the air tube

Methodology Applied
Scientific EffectAir pressure sensing: Pressure Increase

Implementation Method 2

LED lights are mounted above the digital display to correspond with the air pressure used to move weighted inserts

Methodology Applied
Scientific EffectLED light emission: Light Emitting Diode

Data Source

PatentUS12415113B2Lung exercise measurement device and method
Publication Date: 2025.09.16 LUNG TRAINERS LLC
  • US12415113B2 patent drawing
  • US12415113B2 patent drawing
  • US12415113B2 patent drawing

AI summary

A lung exercise measurement device and method that utilizes one or more lift timers, rest timers and/or set counters to accurately display valuable metrics and goals for tracking and improving respiratory development using a lung trainer breathing technique device, with particular advantages for instructive, competitive, self-learning, and group training environments.