Air Quality Monitoring and Control System

Publication ID: 24-11857725_0002_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Air Quality Monitoring and Control System,” Published Technical Disclosure No. 24-11857725_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857725_0002_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,725.

Summary of the Inventive Concept

A system utilizing catheter tube connectors to monitor and control air quality in various settings, enabling early detection of environmental pollutants, wildfires, airborne pathogens, and agricultural contaminants.

Background and Problem Solved

The original patent focused on patient ventilating and aspirating systems, but its core technology can be repurposed to address the pressing issue of air quality monitoring and control. Current air quality monitoring systems are often cumbersome, expensive, and limited in their scope. The new inventive concept addresses these limitations by leveraging the catheter tube connector technology to create a flexible, adaptable, and cost-effective air quality monitoring and control system.

Detailed Description of the Inventive Concept

The system comprises a catheter tube connector adapted for connection to an air sampling device, an aspirating assembly adapted for connection to an air analysis system, and a control module for receiving air quality data and generating alerts based on predetermined thresholds. The catheter tube connector's unique design enables secure, leak-free connections and facilitates easy sampling and analysis of air quality. The system can be deployed in various settings, including environmental monitoring, wildfire detection, commercial buildings, and agricultural settings.

Novelty and Inventive Step

The new claims introduce a novel application of the catheter tube connector technology to air quality monitoring and control, which is non-obvious and distinct from the original patent's focus on patient ventilating and aspirating systems. The inventive step lies in the adaptation of the core technology to address a new problem domain, leveraging the advantages of the catheter tube connector design to create a flexible and adaptable air quality monitoring and control system.

Alternative Embodiments and Variations

Alternative embodiments of the system could include wireless connectivity for real-time data transmission, integration with IoT devices, or the use of machine learning algorithms to improve air quality predictions. Variations of the system could be designed for specific industries, such as industrial process control or residential air quality monitoring.

Potential Commercial Applications and Market

The air quality monitoring and control system has significant commercial potential in various industries, including environmental monitoring, agriculture, commercial real estate, and healthcare. The system's adaptability, cost-effectiveness, and ease of use make it an attractive solution for organizations seeking to improve air quality and reduce the risks associated with environmental pollutants.

CPC Classifications

SectionClassGroup
A A61 A61M16/0463
A A61 A61M16/0465
A A61 A61M16/08
A A61 A61M16/0816
A A61 A61M16/0833
A A61 A61M16/0875
A A61 A61M16/109

Field of Art

Medical and environmental sampling systems, with expertise in fluid transfer, connection technologies, and sampling methodologies across medical diagnostic, environmental monitoring, and industrial sensing domains

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced technical training in biomedical engineering, environmental science, or related fields, possessing knowledge of fluid transfer systems, connection technologies, sensor integration, and cross-domain technology adaptation

Obviousness Rationale

A PHOSITA would recognize the fundamental design principles of the catheter tube connector are readily adaptable to alternative sampling contexts beyond medical ventilation. The core technical features of secure connection, fluid transfer, and modular assembly can be systematically translated to environmental monitoring applications with predictable engineering modifications. The source patent's detailed connection mechanisms provide a direct technical foundation for reimagining the connector's utility in air quality sensing systems.

Obvious Combinations & Variations

Source Patent Element
Catheter mount with multiple passage configurations for fluid transfer and connection
PTD Variation
Adapting the multi-passage connector design to air sampling and environmental monitoring systems
Obviousness Reasoning
Known technique of repurposing connection technologies across domains, with predictable results in maintaining secure fluid/air transfer mechanisms
Source Patent Element
Releasable locking features like bayonet fittings for secure medical connections
PTD Variation
Applying similar locking mechanisms to ensure reliable air sampling device connections in environmental monitoring networks
Obviousness Reasoning
Finite set of known connection techniques that can be readily transferred between technical domains with minimal design adaptation
Source Patent Element
Aspirating assembly designed for fluid/gas passage through a piercing member
PTD Variation
Extending the piercing member concept to enable air sample collection and transfer in environmental monitoring systems
Obviousness Reasoning
Predictable engineering solution for creating modular, secure sampling interfaces across different technical contexts
Source Patent Element
Sealed passage system preventing contamination during medical fluid transfer
PTD Variation
Applying sealed passage principles to maintain air sample integrity during environmental monitoring
Obviousness Reasoning
Known technique of preserving sample isolation and preventing cross-contamination, directly transferable between medical and environmental sampling domains
Source Patent Element
Connector system enabling controlled fluid/gas passage
PTD Variation
Reimagining the connector as a flexible interface for air quality data collection across multiple environmental contexts
Obviousness Reasoning
Obvious design extension leveraging existing technological principles to address related technical challenges in sampling and monitoring
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857725, a person having ordinary skill in the art would find the air quality monitoring system variations disclosed herein to be obvious extensions of known medical connector technologies. The systematic adaptation of catheter tube connector principles to environmental sampling represents a predictable engineering solution utilizing well-understood connection and transfer methodologies, thereby rendering potential claims in this domain obvious and non-patentable under standard obviousness analysis.

Original Patent Information

Patent NumberUS 11,857,725
TitlePatient ventilating and aspirating system
Assignee(s)Fisher & Paykel Healthcare Limited