Stretchable Wound Protectors for Secure, Comfortable Pet Bandaging

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Solution Overview

Problem

Traditional wound care bandages for animals, particularly pets, face issues such as discomfort, difficulty in application, and inability to securely adhere to fur or skin, especially when wet or dirty, leading to potential infection and impracticality.

Innovation Solution

A wound/bandage protection system utilizing a super-stretch tube made of a super-stretchable elastic non-woven material, featuring fastening straps and a gauze port for secure attachment, which can accommodate gauze pads and maintain adhesion even when wet or dirty, reducing buckling and loosening.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If adhesive bandages are used to secure the wound, then the bandage adheres to the skin, but the adhesive causes discomfort and pain when removed, and loses adhesion when wet or dirty

Engineering Contradiction:
Improveadhesion reliabilityVSAvoidremoval comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a separate adhesive component that acts as an intermediary between the gauze pad and the skin. This adhesive component can be applied independently and provides a secure bonding interface, allowing the gauze pad itself to be removed without adhesive residue or pain. The adhesive component absorbs the adhesion function, leaving the gauze pad removable and replaceable without discomfort.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The bandage system is divided into separate components: a gauze pad for wound coverage and a separate adhesive component for skin attachment. This segmentation allows the adhesive to remain on the skin providing continuous security, while the gauze pad can be independently removed and replaced for wound care without removing the adhesive, thus maintaining adhesion reliability while improving removal comfort.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the adhesive strip is made thin to conform to skin, then it adheres better, but it buckles or comes loose when the wound moves or bends

Engineering Contradiction:
Improveadhesion securityVSAvoidadhesive strip integrity
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent employs flexible adhesive components and flexible securing elements that can bend and conform to moving body parts. These flexible elements maintain their integrity during movement, preventing buckling and loosening while keeping the adhesive secure on the skin. The flexibility allows the adhesive system to accommodate joint movement without compromising adhesion security or structural integrity.

Inventive Principle:
Principle #30Flexible shells and thin films

3Object-affected harmful factors

If traditional gauze and adhesive bandages are used, then the wound is covered, but the bandage restricts patient movement and is uncomfortable

Engineering Contradiction:
Improvewound protectionVSAvoidpatient comfort
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

By separating the wound coverage function (gauze pad) from the attachment function (adhesive component), the patent allows the gauze pad to be optimized for wound protection while the adhesive component is optimized for comfortable, secure attachment. The gauze pad can be made soft and conforming without adhesive restrictions, improving patient comfort while maintaining wound protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the physical parameters of the bandage components, using soft, flexible materials for the gauze pad that conform to the wound area without restricting movement. The adhesive component is designed to be skin-friendly and comfortable during wear, allowing natural movement while maintaining secure attachment and wound protection.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If self-adhesive wraps are used, then they do not stick to skin or fur, but they lose adhesion when wet or dirty and can be undone quickly

Engineering Contradiction:
Improveapplication simplicityVSAvoidadhesion durability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent uses a dedicated adhesive component as an intermediary that provides reliable adhesion to the skin or fur. This adhesive component is specifically designed to maintain adhesion durability even when wet or dirty, overcoming the limitation of self-adhesive wraps. The adhesive component secures the bandage firmly while allowing simple application and removal.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 system provides a comfortable, secure, and easy-to-apply bandage solution that minimizes skin and fur pull, remains adhered during movement, and allows for quick and painless removal, effectively protecting wounds from external contaminants.

Implementation Method 1

A wound/bandage protection system utilizing a super-stretch tube made of a super-stretchable elastic non-woven material

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12427068B2Wound and bandage protection system and method
Publication Date: 2025.09.30 DIGRAZIA JENNIFER
  • US12427068B2 patent drawing
  • US12427068B2 patent drawing
  • US12427068B2 patent drawing

AI summary

A wound/bandage protector configured as a wrap, a sock/mitten, or a bandage may be made out of stretchable material. The wrap may have one or more fastening straps as well as possibly a first catch fastening surface. The sock/mitten may have a fastening strap and a sheath. The wrap, the sock/mitten, and the bandages may have apertures and aperture covers. In addition, the wound/bandage protectors as well as the bandages may have diamond or triangular gauze configurations with the gauze pad having three or four primary corners, the primary corners of the gauze pad in most instances being oriented towards edges of the body portion or length of width tangents of the body portion, preferably mid-points or mid-sections of the length or width tangents or body portion edges.