Nose Filtering Device with Hydrogen Peroxide Mesh

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Solution Overview

Problem

Conventional face masks are inadequate in preventing the inhalation of harmful particulates and viruses due to loose fits, discomfort, and inability to effectively filter small particles, leading to health issues like headaches and nausea from carbon dioxide buildup.

Innovation Solution

A U-shaped nose filtering device with a nylon mesh filter impregnated with a hydrogen peroxide solution, designed to fit securely within the nostrils, providing effective filtration of particles larger than 5 microns and preventing microbial infections while allowing easy breathing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional face masks are used to protect against airborne pathogens, then coverage area is increased, but comfort and breathability deteriorate due to loose fit and carbon dioxide buildup

Engineering Contradiction:
Improveprotection against airborne pathogensVSAvoidcomfort and breathability
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The invention extracts the essential protection function from conventional full-face masks and relocates it to the nostrils specifically. By placing filters directly at the nasal passages where air enters the body, the device provides pathogen protection without covering the entire face, thereby eliminating discomfort and breathability issues associated with traditional masks.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention segments the protection function from a full-face approach to a targeted nostril-specific approach. Instead of filtering air across the entire face, the device divides the respiratory entry points and places filters only at the nostrils, achieving effective protection with minimal intrusion and maximum comfort.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If conventional face masks are used to filter airborne particles, then coverage is improved, but filtration effectiveness deteriorates due to loose fit allowing particle entry around edges

Engineering Contradiction:
Improvemask coverage areaVSAvoidfiltration effectiveness
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The invention extracts the critical filtration function from the periphery (face edges) and concentrates it at the precise entry point (nostrils). By placing filters directly where air enters the body, the device ensures that all inhaled air passes through the filter media, eliminating the leakage problem inherent in loose-fitting masks.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention applies local quality by concentrating filtration capability exactly where it is most needed - at the nostril openings. The filter media is positioned to match the specific geometry and airflow patterns of the nasal passages, providing targeted protection rather than diffuse coverage.

Inventive Principle:
Principle #3Local quality

3Reliability

If conventional face masks use dense filter material to trap small particles, then filtration capability is improved, but air circulation deteriorates causing breathing difficulties

Engineering Contradiction:
Improveparticle filtration capabilityVSAvoidair circulation
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The invention applies local quality by positioning high-efficiency filter material specifically at the nostril entry points where air flow is most concentrated. The filter geometry and material distribution are optimized for the local airflow conditions, providing effective particle capture while maintaining adequate air circulation through the nasal passages.

Inventive Principle:
Principle #3Local quality

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 prevents the entry of bacteria, viruses, and particulates into the nasal passages, reducing the risk of infections like the cold and flu, while being comfortable and easy to use, with the hydrogen peroxide solution providing antibacterial protection and relieving congestion.

Implementation Method 1

The device effectively prevents the entry of bacteria, viruses, and particulates into the nasal passages... providing effective filtration of particles larger than 5 microns

Methodology Applied
Scientific EffectPhysical filtration: Filter (physical)

Implementation Method 2

hydrogen peroxide has antibacterial properties (e.g., when the oxygen is released from the hydrogen peroxide) that can help in eliminating harmful microbes

Methodology Applied
Scientific EffectDecomposition: Decomposition (biological)

Implementation Method 3

hydrogen peroxide has antibacterial properties... that can help in eliminating harmful microbes

Methodology Applied
Scientific EffectOxidation: Oxidation

Data Source

PatentUS11794042B2Nose filtering device
Publication Date: 2023.10.24 BRADY JOHN A
  • US11794042B2 patent drawing
  • US11794042B2 patent drawing
  • US11794042B2 patent drawing

AI summary

The present invention relates to an individualized air filtration device including a generally inverted U-shaped nose ring and filter combination that fits partially within the nostrils of a user to prevent bacteria, microbes, particulate matter and viruses from entering the body through the user's nasal passages. The nose filtering device is preferably comprised of a nylon mesh material with an acetate fibrous material on at least the backside of the filter so that a hydrogen peroxide or other protective solution can be applied to the device before inserting the filter into the user's nostrils. The solution is preferably comprised of a hydrogen peroxide, but may also include a fragrance, medicine, therapeutic agent, camphor, eucalyptus oil, and a menthol.