Tourniquet Audio Instruction Module for Emergency Application

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Solution Overview

Problem

Current tourniquets, such as the Combat Application Tourniquet, lack effective means to provide users with audio instructions for proper application, which is crucial for preventing tissue damage and hemorrhaging, especially in emergency situations where resources are limited and public education on proper use is inadequate.

Innovation Solution

A tourniquet with an integrated audio instruction module that includes a belt, clip, securing strap, and control module, which provides audio guidance through a speaker when activated, and includes a pressure indicator to ensure appropriate pressure application, attached to a holster for easy use and storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If printed instructions are provided with the tourniquet, then the device complexity remains low, but the reliability of proper application decreases because users may not follow or understand the instructions

Engineering Contradiction:
Improveproper application reliabilityVSAvoidinstruction delivery system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces static printed instructions with an audio instruction module that provides verbal guidance. This substitution transforms the instruction delivery from a mechanical/visual system to an acoustic system, improving reliability by ensuring users actually receive and understand instructions without significantly increasing device complexity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The audio instruction module acts as an intermediary between the tourniquet and the user, providing step-by-step verbal guidance that mediates the application process. This intermediary ensures proper technique is communicated clearly, improving application reliability while keeping the overall system relatively simple

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If audio instructions are added to the tourniquet, then the reliability of proper application improves, but the device complexity increases due to additional electronic components

Engineering Contradiction:
Improveapplication guidance reliabilityVSAvoidtourniquet system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tourniquet system is segmented into distinct functional components: the mechanical tourniquet apparatus and the separate audio instruction module. This segmentation allows the electronic components to be isolated, making the overall system manageable and not excessively complex while still providing reliable audio guidance

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The audio instruction module serves multiple functions: it provides application instructions, confirms proper technique, and can potentially provide feedback on correct usage. This multi-functionality justifies the added complexity by delivering comprehensive guidance that improves application reliability

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

3Measurement precision

If the tourniquet requires multiple components for proper application, then the measurement precision of pressure application can be improved, but the ease of operation decreases

Engineering Contradiction:
Improvepressure application precisionVSAvoidtourniquet application ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The audio instruction module provides real-time feedback to the user during application, confirming whether proper pressure and technique are being applied. This feedback mechanism improves measurement precision by guiding users to achieve correct pressure levels while maintaining ease of operation through verbal confirmation rather than complex monitoring equipment

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10249218B2Tourniquet with audio instructions
Publication Date: 2019.04.02 NORTH AMERICAN RESCUE LLC
  • US10249218B2 patent drawing
  • US10249218B2 patent drawing
  • US10249218B2 patent drawing

AI summary

A tourniquet with audio instructions comprising: a tourniquet with a belt, clip, securing strap, and instruction module; a release switch can be activated when the tourniquet is put in use so that audio instructions are provided to the user for using the tourniquet. The invention can include the instruction module being carried by a holster that also carries the tourniquet. The instruction module can be activated when the tourniquet is removed from the holster, unfolded or manually actuated. The tourniquet can be retained in a holster and the instruction module is activated when the tourniquet is removed from the holster.