Scar Treatment Gel with Pullulan Occlusion Barrier

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Solution Overview

Problem

Current methods for minimizing the appearance of scars are not effective and require cumbersome adhesives to maintain scar coverage, lacking a simple and reliable solution for skin regeneration and protection.

Innovation Solution

Combining a skin regeneration gel with an occluding compound, such as pullulan, to create a protective barrier that enhances skin elasticity and flexibility, providing a physical barrier against ambient air while maintaining the regenerative compound.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If silicone sheets are used to cover scars, then scar protection is provided, but the sheets disintegrate and require additional adhesives to stay in place

Engineering Contradiction:
Improvescar protectionVSAvoidsystem complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent combines the protective occlusive layer and the regenerative gel layer into a single integrated scar treatment system. The occlusive layer is applied first to create a protective barrier, then the regenerative gel is applied over it, eliminating the need for separate adhesive tapes or gauze to hold the protective layer in place.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system uses a composite structure with two distinct functional layers: an occlusive layer (such as medical-grade silicone or hydrocolloid material) that provides physical protection and maintains moisture, and a regenerative gel layer containing skin-healing compounds that promotes scar tissue repair. This composite approach allows each layer to perform its specific function optimally.

Inventive Principle:
Principle #40Composite materials

2Reliability

If medical adhesive tape and tailored gauze are used to maintain silicone sheets in place, then scar coverage is maintained, but the system becomes cumbersome and difficult to implement

Engineering Contradiction:
Improvescar coverage maintenanceVSAvoidease of implementation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The occlusive layer in the integrated system is designed to be self-adherent or self-stabilizing through its material properties (such as flexibility, conformability to skin contours, and appropriate adhesive characteristics built into the material itself), eliminating the need for external adhesive tapes or gauze to maintain coverage.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If a simple scar treatment system is used, then ease of implementation is improved, but effectiveness in minimizing scar appearance is reduced

Engineering Contradiction:
Improveease of implementationVSAvoidscar minimization effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system combines two functionally distinct materials in a single application system: the occlusive layer that provides physical protection and moisture retention, and the regenerative gel layer with active skin-healing compounds. This composite structure delivers comprehensive scar treatment effectiveness while maintaining ease of use through integrated application.

Inventive Principle:
Principle #40Composite materials

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 combination of the skin regeneration gel and pullulan creates a reliable and easy-to-implement system for minimizing scar appearance, offering superior protection and flexibility, with pullulan forming a strong, invisible, and adaptable oxygen barrier that is more effective than existing methods.

Implementation Method 1

a second compound having properties that provide a physical barrier adapted to protect scar tissue by insulating it from ambient air

Methodology Applied
Scientific EffectPhysical barrier: Physical Containment

Implementation Method 2

PULLULAN includes the properties of high adhesion, lubrication, and film forming abilities

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 3

a pullulan film that is 250 times stronger than HPMC film, and 9 time stronger than gelatin

Methodology Applied
Scientific EffectPermeation barrier: Permeation

Data Source

PatentUS9579388B2System and method for alleviating the appearance of scars and/or scar tissue
Publication Date: 2017.02.28 GAUTHIER RENE
  • US9579388B2 patent drawing

AI summary

A system for alleviating the appearance of scar tissue, said system comprising a combination of two compounds; a first compound having properties that perform skin regeneration; and a second compound having properties that provide a physical barrier adapted to protect scar tissue by insulating it from ambient air while maintaining and protecting said first compound that is combined therewith.