High Frequency Probe for Non-Invasive Lung 3D Mapping

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Solution Overview

Problem

Current medical imaging technologies, such as CT and MRI, are costly, expose patients to radiation, and fail to provide real-time, accurate visualization of the trachea and lungs, while existing ultrasound systems have limited penetration depth and resolution, making it difficult to diagnose and treat respiratory conditions effectively.

Innovation Solution

A non-invasive 3D mapping device using high-frequency waves (100 MHz to 10 GHz) that emits and receives waves to create a 3D map of internal body structures like the trachea and lungs, with a processing unit calculating distances and a display for real-time visualization, along with a positioning system for alignment and machine learning algorithms for disease detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional imaging modalities such as CT and MRI are used, then detailed images of the respiratory system are obtained, but high costs, radiation exposure, and limited accessibility occur

Engineering Contradiction:
Improveimage qualityVSAvoidradiation exposure
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent replaces conventional CT/MRI imaging systems with a high-frequency ultrasound system that uses acoustic waves instead of ionizing radiation. The ultrasound probe emits high-frequency sound waves that penetrate the chest wall and reflect off internal structures, providing detailed images without radiation exposure to the patient

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

2Object-affected harmful factors

If conventional ultrasound systems are used, then no radiation exposure is provided, but limited penetration depth and resolution in deep tissues occur

Engineering Contradiction:
Improveradiation exposureVSAvoidpenetration depth and resolution
Core Design Contradiction:
Object-affected harmful factorsVSMeasurement precision

Solution Approach 1:

The patent fundamentally changes the frequency parameter of the ultrasound waves, using high-frequency waves (significantly higher than conventional ultrasound) that achieve deeper penetration into the chest wall and lung tissues while maintaining high resolution. This parameter change enables the system to overcome the limited penetration depth of conventional ultrasound systems

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If CT and MRI are used, then detailed images are obtained, but real-time imaging capability is not provided

Engineering Contradiction:
Improveimage detailVSAvoidreal-time imaging capability
Core Design Contradiction:
Measurement precisionVSSpeed

Solution Approach 1:

The patent implements continuous real-time ultrasound imaging by continuously emitting high-frequency sound waves and processing the reflected signals to generate dynamic 3D maps of the trachea and lungs. This continuous action enables real-time visualization of respiratory processes, unlike the intermittent nature of CT and MRI scanning

Inventive Principle:
Principle #20Continuity of useful 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 accurate, real-time, and non-invasive 3D mapping of internal body structures, improving diagnosis and treatment of respiratory conditions by providing high-resolution images without radiation exposure and limited penetration issues.

Implementation Method 1

a probe configured for emitting high frequency waves in the megahertz range that penetrate the body structure, i.e., throat or chest wall and propagate through the trachea and lungs

Methodology Applied
Scientific EffectHigh frequency wave propagation: Ultrasound

Implementation Method 2

The reflected waves are detected by the probe and used to construct a 3D map of the respiratory system

Methodology Applied
Scientific EffectWave reflection: Reflection

Data Source

PatentUS20240298915A1High frequency device for 3D mapping of trachea and lungs
Publication Date: 2024.09.12 REDFORD RYAN
  • US20240298915A1 patent drawing
  • US20240298915A1 patent drawing

AI summary

Disclosed is a device for non-invasive 3D mapping of target internal body structures using high frequency waves. The device comprises a probe configured for emitting high frequency waves, a receiver for receiving the reflected waves, and a processing unit for calculating the distance between the probe and receiver based on the time delay of the reflected waves. The device also comprises a display for presenting a 3D map of the target internal body structures based on the calculated distances. The device can be used to diagnose various health conditions and guide medical procedures.