Tourniquet Windlass Assembly With Twist-Lock Interchangeable Tools
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Solution Overview
Problem
Existing tourniquets lack customizable and interchangeable tool implements, which limits their functionality and versatility in emergency wound treatment situations.
Innovation Solution
A tourniquet windlass assembly with a twist-lock mechanism that allows for the secure attachment and detachment of various tool implements, such as writing tools, knives, scissors, and cutter/hooks, enhancing its utility in emergency scenarios.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a tourniquet is designed with fixed functionality, then the device structure is simple, but the versatility and adaptability are limited
Solution Approach 1:
The windlass assembly is designed to perform multiple functions by integrating different tool implements (cutting tool, writing tool, reopening tool) into a single universal structure. The windlass shaft can accept various interchangeable implements, allowing one device to serve multiple purposes: applying the tourniquet, cutting clothing, recording time, and reopening the tourniquet if needed.
Solution Approach 2:
The tool implements are designed as separate, interchangeable components that can be attached or detached from the windlass shaft. This segmentation allows the tourniquet device to be customized for different situations while maintaining a simple base structure. The implements can be stored in the windlass shaft when not in use, keeping the device compact.
2Adaptability or versatility
If multiple tool implements are integrated into the tourniquet, then the functionality is enhanced, but the device complexity increases
Solution Approach 1:
The tool implements are stored within the hollow windlass shaft when not in use, similar to nested dolls. The cutting tool, writing tool, and reopening tool can be inserted into the shaft and secured at different positions. This nesting approach allows multiple implements to be integrated without significantly increasing the external dimensions or visual complexity of the device.
Solution Approach 2:
The attachment mechanism for the tool implements is designed to be dynamic and interchangeable rather than fixed. The implements can be attached, detached, and reattached as needed, allowing the device to adapt to different operational requirements. This dynamic design enhances functionality while maintaining a relatively simple structure through standardized attachment interfaces.
Data Source
AI summary
A tourniquet windlass assembly comprises a windlass shaft having an elongated tubular body with an elongated slot defined in the elongated tubular body; at least one end cap removably securable to at least one end of the elongated tubular body of the windlass shaft; a main tourniquet strap; a fastener coupled to the main tourniquet strap and adapted to removably secure and immobilize the windlass shaft relative to the main tourniquet strap; a windlass strap having first and second ends coupled to the main tourniquet strap, and the windlass strap being threaded through the elongated slot defined in the elongated tubular body of the windlass shaft.