Fluted Heater Wire for Condensation Removal in Breathing Circuits
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Traditional respiratory humidification systems rely on metallic components for heating, which are costly, pose safety risks, and require complex manufacturing processes, and often result in high waste generation due to disposable parts and the need for frequent replacement.
Innovation Solution
A non-metallic humidification component that uses electromagnetic radiation, such as infrared, to heat water for vaporization, eliminating the need for metallic parts and simplifying the design and manufacturing process, while also incorporating external sensors for automatic water level management and a fluted heater wire to manage condensation in breathing circuits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If metallic heating components are used in respiratory humidification systems, then heating efficiency is improved, but safety risks increase and manufacturing costs increase
Solution Approach 1:
The patent replaces metallic heating components with a non-metallic heating element that uses electromagnetic radiation (infrared) to heat water. This substitution eliminates the safety risks associated with exposed metallic heating elements while maintaining heating efficiency through radiant heat transfer to the water in the humidification chamber.
2Power
If metallic heating components are used, then heating performance is maintained, but manufacturing complexity increases
Solution Approach 1:
The patent extracts and eliminates the metallic heating component from the system, replacing it with a non-metallic heating element. This simplification reduces manufacturing complexity by removing the need for metallic parts, associated sealing requirements, and multi-step assembly processes while maintaining heating performance through electromagnetic radiation.
3Power
If traditional metallic humidification components are used, then heating function is achieved, but cost increases and waste generation increases
Solution Approach 1:
The patent employs a non-metallic heating element that enables the humidification chamber to be designed as a disposable component. This approach reduces waste generation by allowing the entire chamber to be discarded after use rather than requiring separation and disposal of expensive metallic heating elements, while maintaining the heating function through the non-metallic element.
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
This solution reduces manufacturing costs, enhances safety by eliminating direct heat exposure, and improves efficiency by simplifying the humidification process and managing condensation effectively, leading to a more sustainable and cost-effective respiratory therapy solution.
Implementation Method 1
A non-metallic humidification component that uses electromagnetic radiation, such as infrared, to heat water for vaporization
Implementation Method 2
a fluted heater wire to manage condensation
Data Source
AI summary
A heater wire for removing condensation from a respiratory gas conduit. The heater wire includes at least one groove disposed thereon. The heater wire is positioned in a respiratory gas conduit.