Integrated Sidestream Gas Detector Controller
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional systems for monitoring the composition of breathable gas in a sidestream manner have separate and discrete pump and detector assemblies, leading to complex control systems and inefficiencies, particularly in conserving gases and handling contaminants.
Innovation Solution
A detector device with a housing containing a radiation source, sensor assembly, pump, and processors that execute modules for controlling the radiation source, sensor, and pump, allowing for integrated control and efficient gas monitoring and handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If separate and discrete pump and detector assemblies are used, then each component can be independently controlled, but the control system becomes complex and inefficient
Solution Approach 1:
The patent combines the pump assembly and detector assembly into a single integrated detector device with a unified control system. The controller integrates multiple control functions for both the pump motor and detector components, eliminating the need for separate control systems while maintaining independent control capability through software modules.
2Adaptability or versatility
If separate control systems are used for pump and detector, then each system can be optimized independently, but gas conservation and contaminant handling become inefficient
Solution Approach 1:
The integrated control system implements feedback mechanisms where the controller monitors detector performance and pump operation simultaneously. This allows real-time adjustment of pump flow rates based on detector requirements, optimizing gas consumption while maintaining measurement accuracy and efficient contaminant handling.
3Ease of repair
If pump and detector are housed separately, then maintenance and repair are simpler for each component, but overall system integration and control efficiency are reduced
Solution Approach 1:
The integrated detector device is designed with modular segments where the pump assembly and detector assembly can be independently accessed and maintained. The housing includes separate access points and mounting structures that allow technicians to service individual components without disassembling the entire device, maintaining ease of repair while achieving system integration.
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 integrated approach enhances control efficiency, conserves breathable gas, and effectively handles contaminants by consolidating control systems within a single housing, improving the monitoring of gas composition and flow parameters.
Implementation Method 1
The radiation source is housed within the housing and is configured to emit electromagnetic radiation into the flow path. The sensor assembly is housed within the housing and is configured to receive electromagnetic radiation that has been emitted by the radiation source and has passed through the flow path.
Data Source
AI summary
A system and method are configured to monitor composition of a flow of breathable gas being provided to a subject. The monitoring is accomplished in a sidestream configuration in which control of a pump and a detector are implemented in a tightly integrated controller.