Portable UV Sterilization Module for Skin Infection Treatment

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Solution Overview

Problem

Current treatments for skin infections caused by antibiotic-resistant bacteria, such as MRSA and VRE, are lengthy, costly, and come with side effects, necessitating alternative curing methods.

Innovation Solution

A portable light emitting device with a sterilization module that emits UV light for direct skin sterilization, allowing for easy use during daily activities and potentially treating various skin diseases beyond bacterial infections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If antibiotics are used to treat skin infections, then bacterial infections can be cured, but treatment requires long period, high costs and side effects

Engineering Contradiction:
Improvecuring effectivenessVSAvoidtreatment duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent replaces the chemical treatment system (antibiotics) with a physical treatment system (UV light irradiation). The sterilization module emits UV light directly to the infected skin area, eliminating the need for chemical antibiotics and their associated side effects while providing rapid sterilization effect.

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

Solution Approach 2:

The patent introduces a portable light emitting device with sterilization module as an intermediary between the user and the infected skin. This device delivers UV light therapy directly to the treatment area, enabling precise and controlled sterilization without systemic side effects.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If antibiotics are used to treat skin infections, then bacterial infections can be cured, but treatment entails high costs

Engineering Contradiction:
Improvecuring effectivenessVSAvoidtreatment cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent employs a disposable or reusable portable light emitting device that can be manufactured at low cost. The sterilization module uses energy-efficient UV LEDs or similar light sources that consume minimal power, making the overall treatment cost significantly lower than prolonged antibiotic therapy.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Reliability

If antibiotics are used to treat skin infections, then bacterial infections can be cured, but treatment requires long period of time

Engineering Contradiction:
Improvecuring effectivenessVSAvoidtreatment efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent employs periodic UV light irradiation cycles to treat the infected area. The sterilization module can be activated in short bursts or continuous sessions, achieving rapid bacterial elimination in minutes rather than the weeks required for antibiotic treatment, thereby dramatically improving treatment efficiency.

Inventive Principle:
Principle #19Periodic action

4Ease of operation

If a portable light emitting device is created for skin sterilization, then ease of operation during activity is improved, but device complexity increases

Engineering Contradiction:
ImproveportabilityVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent divides the light emitting device into modular components: a power source (battery), a control unit, and a sterilization module with UV light source. This segmentation allows the device to be made compact and portable while maintaining functionality, as each module can be independently optimized and assembled in a space-efficient manner.

Inventive Principle:
Principle #1Segmentation

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 provides a rapid and cost-effective means of sterilizing infected skin areas, reducing treatment duration and side effects, while maintaining portability and preventing external contamination.

Implementation Method 1

a sterilization module disposed in the device housing and emitting UV light for sterilization

Methodology Applied
Scientific EffectUV light sterilization: Radiation

Data Source

PatentUS11331397B2Light emitting device
Publication Date: 2022.05.17 SEOUL VIOSYS CO LTD
  • US11331397B2 patent drawing
  • US11331397B2 patent drawing
  • US11331397B2 patent drawing

AI summary

The present disclosure relates to a light emitting device. The light emitting device includes: a device housing having a structure with an open bottom; and a sterilization module installed in the device housing and emitting ultraviolet light for sterilization. Here, the sterilization module emits the ultraviolet light for sterilization to the open bottom of the device housing.