Modular Trauma Dressing with Integrated Tourniquet Mechanism

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Solution Overview

Problem

Conventional first aid kits are often ineffective in emergency situations due to misplaced or overlooked components, leading to inadequate wound treatment, as their elements are typically discrete and prone to exhaustion or neglect.

Innovation Solution

A modular medical bandaging and tourniquet system that integrates multiple trauma treatment tools into a single apparatus, featuring a primary dressing with an elastic band and tourniquet functionality, a secondary dressing with an absorbent pad, and a tertiary dressing, allowing for various wound treatments while minimizing component misplacement or neglect through modular design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple discrete trauma treatment tools are used, then the spectrum of wounds that can be treated is increased, but the risk of component misplacement or neglect increases

Engineering Contradiction:

Improvespectrum of wounds that can be treatedVSAvoidrisk of component misplacement or neglect

Core Design Contradiction:

Adaptability or versatilityVSReliability

Solution Approach 1:

The patent combines multiple discrete trauma treatment tools (tourniquet, hemostatic agent, pressure bandage, splint) into a single integrated apparatus. The tourniquet is integrated into the pressure bandage, the hemostatic agent is contained within the bandage layers, and the splint is incorporated as part of the overall structure. This merging eliminates the need for separate components that could be misplaced or neglected.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The integrated apparatus performs multiple trauma treatment functions simultaneously. The pressure bandage provides both compression and stabilization, the tourniquet can be deployed when needed, the hemostatic agent addresses bleeding, and the splint provides structural support. This multi-functionality allows a single apparatus to treat a wide spectrum of wounds without requiring multiple separate tools.

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Ease of manufacture

If discrete trauma treatment components are provided separately, then each component can be optimized for its specific function, but the overall system becomes complex and difficult to manage in emergencies

Engineering Contradiction:

Improvecomponent optimizationVSAvoidsystem management complexity

Core Design Contradiction:

Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent merges multiple optimized components into a unified structure where each component maintains its specialized function while being integrated into the whole. The tourniquet, hemostatic agent, pressure bandage, and splint are combined in a way that simplifies system management during emergencies while preserving the optimized performance of each individual component.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The apparatus employs a nested structure where smaller functional components are integrated within larger structural elements. The hemostatic agent is contained within the bandage layers, the tourniquet is integrated into the pressure bandage structure, and the splint is incorporated as part of the overall apparatus. This nesting reduces complexity by eliminating separate packaging and handling of multiple discrete components.

Inventive Principle:

Principle #7Nested doll (Nesting)

3Adaptability or versatility

If a comprehensive trauma treatment system is created, then the ability to address various wound types is improved, but the size and portability of the system may be compromised

Engineering Contradiction:

Improveability to address various wound typesVSAvoidsystem size

Core Design Contradiction:

Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent merges multiple trauma treatment functions into a single compact apparatus, eliminating the need for separate tools and packaging. The tourniquet, hemostatic agent, pressure bandage, and splint are integrated in a space-efficient manner that maintains comprehensive wound treatment capability while minimizing overall system volume for easy portability.

Inventive Principle:

Principle #5Merging (Combining)

Solution Approach 2:

The apparatus uses nested packaging where smaller components are contained within larger structural elements. The hemostatic agent is embedded within the bandage layers, the tourniquet is integrated into the pressure bandage structure, and the splint is incorporated as part of the overall apparatus. This nesting significantly reduces the total volume required while maintaining all necessary treatment functions.

Inventive Principle:

Principle #7Nested doll (Nesting)

Data Source

PatentUS11564696B2First at scene trauma treatment

Publication Date: 2023.01.31 FIRST AT SCENE TRAUMA TREATMENT F A S T T

AI summary

A medical bandaging and tourniquet system for use in dressing puncture wounds is provided. The medical bandaging and tourniquet system includes a primary dressing, a secondary dressing, a band, a tightening buckle, a retaining clip, and a tightening rod. The primary dressing serves as a main wrapping bandage that mounts the secondary dressing and tourniquet components together. The secondary dressing removably attaches to the primary dressing and serves as a bandage that can be installed onto minor wounds. The band connects to the primary dressing, serving as an elastic tourniquet band. The tightening buckle and the retaining clip are connected to the primary dressing. The tightening rod is positioned between the tightening buckle and the retaining clip. The primary dressing straps tightly along a wound though the tightening buckle. The strap is further compressed by turning the tightening rod. The tightening rod can then be secured to the retaining clip.