Silver-Yarn Sanitizing Pouch for Continuous Device Disinfection

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Solution Overview

Problem

Personal electronic devices frequently become contaminated with bacteria, viruses, and fungi, leading to cross-contamination and the spread of infections, particularly in healthcare settings, due to inadequate sanitization methods that often use harmful chemicals or require frequent replacement of disposable wipes, and existing sanitization technologies are not portable or convenient for continuous use.

Innovation Solution

A reusable, portable fabric pouch made from molecularly bonded, conductive silver yarn that sanitizes electronic devices through the release of positively charged ions, eliminating the need for chemicals and providing continuous antimicrobial protection without requiring electricity or frequent replenishment, while also acting as an anti-static device and Wi-Fi signal amplifier.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If disposable wipes or chemical sanitizers are used to clean electronic devices, then sanitization effectiveness is improved, but portability and convenience for continuous use deteriorate

Engineering Contradiction:
Improvesanitization effectivenessVSAvoidportability and convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The fabric pouch contains embedded silver particles that automatically release silver ions to sanitize electronic devices through contact alone, eliminating the need for manual cleaning actions or external power sources. The sanitization process occurs passively as the device rests in the pouch, providing continuous self-service protection.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces mechanical cleaning systems (wipes, sprays, manual scrubbing) with a chemical field-based system where silver ions diffuse through contact with the fabric to sanitize surfaces. This substitution eliminates the need for physical cleaning actions while maintaining sanitization effectiveness.

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

2Ease of operation

If reusable fabric pouches are used instead of disposable wipes, then portability and convenience are improved, but continuous antimicrobial protection deteriorates

Engineering Contradiction:
Improveportability and convenienceVSAvoidcontinuous antimicrobial protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The silver ion release mechanism operates continuously as long as the fabric remains in contact with the electronic device, providing uninterrupted antimicrobial protection. The embedded silver particles maintain a sustained release rate without requiring replenishment or recharging, ensuring continuous sanitization action.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The fabric pouch is constructed as a composite material system combining textile fibers with embedded silver particles. This composite structure integrates the mechanical properties of fabric with the antimicrobial properties of silver, creating a single material that provides both structural function and continuous sanitization.

Inventive Principle:
Principle #40Composite materials

3Reliability

If silver particles are embedded in fabric to provide antimicrobial protection, then continuous sanitization is improved, but manufacturing complexity deteriorates

Engineering Contradiction:
Improvecontinuous sanitizationVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent modifies the chemical composition parameters of the fabric by incorporating silver particles during the textile manufacturing process. This parameter change transforms ordinary fabric into antimicrobial fabric, enabling continuous sanitization functionality without fundamentally altering the basic textile production methodology.

Inventive Principle:
Principle #35Parameter changes

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 fabric pouch effectively sanitizes electronic devices to a 99.99% kill rate for bacteria, viruses, and fungi, providing continuous protection against microbial colonization and antimicrobial resistance, while being safe for electronic components and users, and enhances signal reception through its conductive properties.

Implementation Method 1

molecularly bonded, conductive silver yarn that sanitizes electronic devices through the release of positively charged ions

Methodology Applied
Scientific EffectIon release: Ionisation

Implementation Method 2

acts as an anti-static device and Wi-Fi signal amplifier

Methodology Applied
Scientific EffectElectromagnetic signal amplification: Electromagnetic Induction

Implementation Method 3

acts as an anti-static device

Methodology Applied
Scientific EffectStatic electricity reduction: Electrostatics

Data Source

PatentUS11359755B2Sanitizing pouch for electronics
Publication Date: 2022.06.14 MOLINEUX DONN
  • US11359755B2 patent drawing
  • US11359755B2 patent drawing
  • US11359755B2 patent drawing

AI summary

The present invention is an elastic (mechanically stretchable), sanitizing pouch configured to receive and hold an Electronic Device of a predetermined configuration. The elasticity of the fabric used maximizes surface contact with the Electronic Device and the closeness of the fabric of the invention with the outside surfaces of the Electronic Device. A liftable and removable cover flap on the front of the invention is used to hold and access the inside of the invention. The back of the invention includes at least one pocket. The invention further includes a pull tab to help lift an Electronic Device out of the invention. While inside the invention, the silver ions are released in the fabric and inhibit the colonization of bacteria, viruses and fungus on the Electronic Device.