Aerosol reduction system
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Solution Overview
Problem
Medical personnel are at high risk of contamination from aerosols and respiratory droplets when treating patients or handling bodies, as existing systems fail to effectively reduce the spread of pathogens like COVID-19 in contamination zones.
Innovation Solution
An aerosol reduction system comprising an electric air cleaner with HEPA filters, UV light, or disinfectant capabilities, surrounded by disposable curtains creating an airtight seal, and a window mount for safe access, which captures and neutralizes pathogens while allowing medical staff to work protected.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If disposable curtains are used to create containment zones, then portability and ease of setup are improved, but airtight sealing capability deteriorates
Solution Approach 1:
The patent employs flexible disposable curtains made of polyethylene or polypropylene film materials that can be easily deployed and configured around air cleaners. These thin film barriers create effective containment zones while maintaining portability and ease of setup, resolving the contradiction between operational ease and sealing reliability.
Solution Approach 2:
The patent introduces intermediate sealing components including magnetic strips, Velcro fasteners, and gasket materials that mediate between the flexible curtain material and the air cleaner housing. These intermediaries enhance the airtight sealing capability without compromising the ease of setup and portability of the overall system.
2Reliability
If complex sealing mechanisms are used to achieve airtight seals, then sealing reliability is improved, but device complexity increases
Solution Approach 1:
The patent extracts the sealing function from complex mechanical mechanisms and implements it through simple adhesive tapes, magnetic strips, and Velcro fasteners attached to the disposable curtains. This approach achieves reliable airtight seals while minimizing device complexity and maintaining ease of deployment.
Solution Approach 2:
The patent changes the sealing approach from mechanical complexity to material properties, using adhesive tapes, magnetic attraction, and Velcro hook-and-loop mechanisms. These parameter changes achieve effective sealing with minimal structural complexity, resolving the contradiction between sealing reliability and device complexity.
3Reliability
If fixed air cleaners are used, then air cleaning effectiveness is improved, but portability and adaptability deteriorate
Solution Approach 1:
The patent transforms fixed air cleaners into dynamic, portable units by combining them with flexible disposable curtains that can be quickly deployed and reconfigured. This dynamic configuration maintains air cleaning effectiveness while enabling portability and adaptability to different locations and contamination scenarios.
Solution Approach 2:
The patent segments the air cleaning system into modular components: the air cleaner unit itself and the separate disposable curtain containment structures. This segmentation allows the air cleaner to be easily transported and repositioned while the curtains provide adaptable containment configurations for various settings.
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
Significantly reduces the risk of contamination by effectively capturing and neutralizing aerosolized pathogens, ensuring a safer working environment for medical personnel by creating a controlled containment zone.
Implementation Method 1
an electric air cleaner with HEPA filters
Implementation Method 2
UV light, or disinfectant capabilities
Data Source
AI summary
According to some embodiments, an aerosol reduction system is disclosed. The aerosol reduction system comprises an electric air cleaner that includes a fan. The system further comprises a plurality of disposable curtains circumscribing the electric air cleaner that create an airtight seal with the air cleaner. Each of the plurality of disposable curtains defines a window opening. The system further comprises a window disposed on a window mount and the window create an airtight seal with the window opening.