Threshold-load trainer for genioglossus muscle targeting

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Solution Overview

Problem

Current upper airway muscle training devices do not adequately target the genioglossus muscle, which is crucial for preventing tongue obstruction during sleep, and fail to effectively strengthen the muscles to address Obstructive Sleep Apnea Syndrome (OSAS) and related conditions.

Innovation Solution

A threshold-load trainer device that includes a mouthpiece with a tongue resistance pad and biasing element, allowing the tongue to exert pressure to strengthen the genioglossus muscle through specific exercises, with optional force measurement and pressure sensors to monitor progress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If current upper airway muscle training devices focus on improving vertical pressure strength by causing the tongue to push upward against the upper palate or forward and upward against the back of the front teeth, then vertical tongue strength is improved, but the protrusive function of the genioglossus muscle is not sufficiently targeted

Engineering Contradiction:
Improvevertical tongue strengthVSAvoidtargeting capability for genioglossus muscle
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The device applies resistance specifically to the protrusive motion of the tongue through a specialized mouthpiece configuration, targeting the genioglossus muscle's specific function rather than applying general resistance. The resistance element is positioned to engage only when the tongue protrudes forward, providing localized training effect on the specific muscle group needed for airway patency.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The training device incorporates a dynamic resistance mechanism that adapts to the tongue's protrusive motion. The resistance element moves with the tongue during exercise, maintaining optimal engagement throughout the range of motion. This dynamic design allows the device to effectively track and resist the specific movement pattern of the genioglossus muscle.

Inventive Principle:
Principle #15Dynamics

2Productivity

If the tongue is extended fully from the mouth during training, then complete muscle engagement is achieved, but it is not necessary for full extension and results can be achieved by extending the tongue only a few centimeters past the teeth

Engineering Contradiction:
Improvetraining effectivenessVSAvoidexercise complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The device is designed to provide effective training with partial tongue extension (only a few centimeters past the teeth) rather than requiring full tongue protrusion. The resistance mechanism is calibrated to achieve sufficient muscle engagement within a limited range of motion, making the exercise more comfortable and easier to perform while maintaining training effectiveness.

Inventive Principle:
Principle #16Partial or excessive action

3Measurement precision

If pressure sensors and force measuring devices are added to monitor the amount of pressure applied, then training progress can be measured, but device complexity increases

Engineering Contradiction:
Improvepressure monitoring capabilityVSAvoiddevice structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The device incorporates pressure sensors that provide real-time feedback on the force applied by the tongue during exercise. This feedback mechanism allows users to monitor their training intensity and progress objectively. The sensor data can be displayed to the user or transmitted to a external device for tracking training over time.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The force measuring capability is integrated into the existing mouthpiece structure, allowing the same device to serve both as a training tool and a measurement instrument. The resistance element doubles as a sensor mounting platform, and the data collection function enhances the training value without requiring a separate measurement device.

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

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

The device effectively strengthens the genioglossus muscle and other upper respiratory muscles, reducing the incidence of OSAS, improving muscle tonus, and enhancing the appearance of the chin area by tightening the chin floor.

Implementation Method 1

a biasing element operably engaged with a tongue resistance pad against which the tongue can be exerted to apply pressure to the biasing element

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10874900B2Threshold-load trainer apparatus for muscles of the tongue, throat and upper respiratory pathway and methods for treatment of obstructive sleep apnea and other disorders
Publication Date: 2020.12.29 UNIV OF FLORIDA RESEARCH FOUNDATION INC
  • US10874900B2 patent drawing
  • US10874900B2 patent drawing
  • US10874900B2 patent drawing

AI summary

Devices and methods for training the tongue and other muscles of the throat and upper respiratory airway to alleviate symptoms of snoring and the Obstructive Sleep Apnea Syndrome (OSAS) are provided. A threshold-load trainer, or similar device, having a biased tongue resistance pad is used for strengthening the muscles of the tongue to inhibit narrowing or obstruction of the upper respiratory airway, particularly during a state of relaxation or sleep. The threshold-load trainer embodiments of the subject invention can specifically target the genioglossus muscle under the tongue (the major tongue protruder) and other muscles of the throat and upper respiratory pathway, so as to improve muscle tonus.