Compression Wrap Tongue Start for Faster Consistent Bandaging

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Solution Overview

Problem

Traditional multi-layer bandaging is time-consuming for clinicians, costly, and requires trained therapists for application, with bandages often loosening or falling off, leading to inadequate treatment and high costs.

Innovation Solution

A compression bandage designed for helical wrapping with a starting portion and central portion, featuring distinct cushioning and compressive layers, allowing easy application and reapplication by clinicians, therapists, and patients, using hook-and-loop fasteners for secure fitting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional multi-layer bandaging is applied, then effective compression and skin protection are achieved, but application time increases and therapist availability becomes limited

Engineering Contradiction:
Improvecompression effectivenessVSAvoidapplication time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent combines the cushioning layer and compression bandage into a single integrated layer. The compression bandage includes a cushioning portion (foam or non-woven material) directly attached to the compression portion (elastic material), eliminating the need for separate cushioning and bandaging layers. This merging reduces application time while maintaining the protective and compressive functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single-layer compression bandage performs multiple functions simultaneously: the cushioning portion provides skin protection and pressure distribution, while the compression portion delivers therapeutic compression. This multi-functional design replaces the traditional multi-layer system, reducing the number of application steps and increasing therapist productivity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If traditional multi-layer bandaging is used, then proper compression therapy is provided, but costs increase due to frequent replacement of single-use cushioning materials

Engineering Contradiction:
Improvetherapy effectivenessVSAvoidmaterial consumption cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

By integrating the cushioning and compression functions into a single durable layer, the patent eliminates the need for frequent replacement of separate cushioning materials. The combined structure maintains therapy effectiveness while reducing material consumption and associated costs.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If traditional multi-layer bandaging is applied, then initial compression is achieved, but bandages loosen quickly as body part reduces in size

Engineering Contradiction:
Improvecompression consistencyVSAvoidbandage durability
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The compression bandage incorporates elastic materials that dynamically adapt to changes in body part circumference. As the body part reduces in size due to edema resolution, the elastic compression portion maintains appropriate tension and compression levels, preventing loosening that occurs with traditional rigid multi-layer systems.

Inventive Principle:
Principle #15Dynamics

4Reliability

If traditional multi-layer bandaging is used, then therapeutic compression is provided, but complex application requires trained therapists

Engineering Contradiction:
Improvetreatment qualityVSAvoidapplication simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The compression bandage is segmented into distinct functional portions: a cushioning portion for skin protection and a compression portion for therapeutic compression. This segmentation with clear functional differentiation simplifies the application process, allowing patients and non-specialists to apply proper compression without requiring trained therapists.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12544275B2Compression wrap with a starting portion formed as a tongue
Publication Date: 2026.02.10 SIGVARIS AG
  • US12544275B2 patent drawing
  • US12544275B2 patent drawing
  • US12544275B2 patent drawing

AI summary

A compression bandage adapted to be wrapped around a body part in a helicoidal manner. The compression bandage has a length (L) and a width (W) and the length (L) is several times greater than the width (W). The compression bandage includes a starting portion (1) and a central portion (2) adjacent to the starting portion (1). The starting portion (1) and the central portion (2) include a first part (4) and a second part (5). The first part (4) has a first thickness (T1) and a first width (W1) and the second part (5) has a second thickness (T2) and a second width (W2). The starting portion (1) includes an extension (6) of the first part (4) protruding past the end of the second part (5).