Hydrocolloid Dressing with Active Agents for Deep Skin Cleansing

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Solution Overview

Problem

Current treatments for skin conditions like blackheads and clogged pores are ineffective in removing deep-seated contaminants such as dirt, oil, and bacteria, often causing superficial removal only and potential skin irritation.

Innovation Solution

Devices comprising a hydrocolloid dressing with active agents like vitamin A and zinc pyrrolidone or dimethylethanolamine, applied to the skin surface to maintain absorption properties and treat skin conditions without damaging the skin.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-generated harmful factors

If pore strips with dense adhesive are used to remove blackheads and contaminants, then superficial cleaning is achieved, but deep cleansing does not occur and skin damage may result

Engineering Contradiction:
Improvecontaminant removal effectivenessVSAvoidskin damage and irritation
Core Design Contradiction:
Object-generated harmful factorsVSObject-affected harmful factors

Solution Approach 1:

The patent changes the physical and chemical parameters of the adhesive material from a dense, hardening polymer (polyquaternium-37) to a hydrocolloid-based gel that maintains flexibility and absorption capacity. This parameter change allows the dressing to adapt to skin contours and absorb deep-seated contaminants without tearing the skin surface.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention uses a composite structure combining hydrocolloid gel with active ingredients (vitamin A, zinc pyrrolidone, dimethylethanolamine) embedded within the matrix. This composite material provides both the adhesive properties needed for attachment and the therapeutic properties for deep cleansing and skin treatment simultaneously.

Inventive Principle:
Principle #40Composite materials

2Reliability

If active agents are added to hydrocolloid dressing to treat skin conditions, then therapeutic effect is improved, but absorption capability may be reduced

Engineering Contradiction:
Improveskin treatment effectivenessVSAvoidabsorption capacity
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent applies local quality by concentrating active ingredients in specific zones or layers of the hydrocolloid dressing, ensuring that therapeutic agents are delivered where needed while preserving the bulk absorption capacity of the hydrocolloid matrix. The active agents are incorporated in controlled amounts that maintain overall absorption functionality.

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

Effectively delivers active agents to the skin surface and underlying areas, removing contaminants while maintaining skin integrity, providing long-term treatment without recurring issues or skin damage.

Implementation Method 1

the absorption properties of a hydrocolloid dressing

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Implementation Method 2

Effectively delivers active agents to the skin surface and underlying areas

Methodology Applied
Scientific EffectDiffusion: Diffusion

Data Source

PatentUS10912739B2Hydrocolloid-based skin treatment
Publication Date: 2021.02.09 PEACE OUT INC
  • US10912739B2 patent drawing
  • US10912739B2 patent drawing
  • US10912739B2 patent drawing

AI summary

The present technology relates generally to devices for treatment of skin and skin conditions, as well as methods for preparing the devices and methods of treatment using the devices. Suitably, the devices comprise a hydrocolloid dressing and one or more active agents, wherein the amount of the active agent(s) does not reduce the absorption properties of the hydrocolloid dressing.