Portable Oxygen Generator Cartridge System
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Solution Overview
Problem
Existing portable oxygen generator systems are bulky, difficult to transport, and require manual chemical mixing, leading to inefficiencies and inaccuracies in oxygen production, especially in emergency medical situations.
Innovation Solution
A portable oxygen generator system featuring a cartridge system with four hollow chambers, an accumulator, compressor, storage tank, and pneumatic circuitry, which includes an oxygen pressure regulator, humidifier, and electronic control circuitry for precise oxygen generation and delivery, allowing for continuous flow and easy mobility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If oxygen is stored in metal tanks or cylinders, then oxygen supply is maintained, but the system becomes heavy and bulky making transportation difficult
Solution Approach 1:
The system divides the oxygen storage function into multiple separate cartridges (at least four cartridges with chemical chambers), each containing a portion of the oxygen-generating chemicals. This segmentation allows the oxygen supply function to be distributed across multiple smaller, lighter units rather than requiring a single large metal cylinder, thereby reducing overall weight while maintaining reliable oxygen supply through coordinated operation of multiple cartridges.
2Productivity
If manual chemical mixing is used to generate oxygen, then oxygen production is achieved, but accuracy in chemical ratio is compromised and efficiency decreases
Solution Approach 1:
The cartridges are pre-filled with specific amounts of chemicals in the correct ratios before use. When activated, the cartridges automatically mix and react the chemicals without requiring manual intervention, ensuring precise chemical ratios and consistent oxygen generation. This self-service approach eliminates human error in chemical measurement and mixing, thereby improving both accuracy and efficiency of oxygen production.
3Productivity
If oxygen is generated by combining chemicals in a vessel, then oxygen production is enabled, but the rate of flow cannot be maintained and duration is limited
Solution Approach 1:
The system employs at least four cartridges that can be activated sequentially or in parallel to maintain continuous oxygen flow. As one cartridge depletes, another can be activated to ensure uninterrupted oxygen supply. This continuity of useful action resolves the limitation of short duration by ensuring that oxygen generation can be sustained for extended periods through coordinated operation of multiple cartridges, while the controlled release mechanism maintains steady flow rate.
4Productivity
If a bulky oxygen generator is used, then oxygen generation capability is achieved, but transportation requires more manpower and becomes difficult
Solution Approach 1:
The oxygen generation system is divided into multiple separate cartridges that can be individually handled and transported. Each cartridge is compact and lightweight compared to a single bulky generator. This segmentation enables easier transportation where the cartridges can be carried separately and assembled or activated as needed, significantly improving ease of operation and reducing the manpower required for transportation while maintaining the overall oxygen generation capability of the system.
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
The system provides a compact, efficient, and accurate means of oxygen production, enabling continuous flow and easy transportation, reducing the need for manual chemical mixing and enhancing usability in emergency situations.
Implementation Method 1
Each of the at least four cartridges is configured to generate oxygen upon reaction of a pre-defined amount of water with one or more chemicals in a chemical chamber
Implementation Method 2
The compressor is configured to receive accumulated oxygen from the accumulator and compress received oxygen thereby reduces volume required to store the compressed oxygen
Implementation Method 3
The cartridge system also includes an accumulator operatively coupled to the at least four cartridges via a set of pipes and configured to receive and accumulate the generated oxygen
Implementation Method 4
The oxygen pressure regulator is configured to enable a uniform flow of oxygen at pre-defined oxygen pressured required for breathing
Implementation Method 5
The humidifier means is configured to impart humidity to the oxygen being released from the at least one storage tank
Data Source
AI summary
A cartridge system comprising a container and at least four cartridges for generating oxygen, a compressor for compressing the generated oxygen, at least one storage tank configured to store the compressed oxygen received from the compressor, an oxygen pressure regulator enabling a uniform flow of oxygen at pre-defined oxygen pressure, an oxygen flow control knob regulating flow ratio of the oxygen being supplied to the patient in an instant, a humidifier means imparting humidity to the oxygen being supplied to a patient, and a display unit displaying a set of information associated with the system and communicatively coupled to the portable oxygen generator system 10 via wireless network. The cartridges may be triggered in a plurality of ways to maintain a continuous outflow of generated oxygen for a longer duration. Further, the operation of the system may be monitored or controlled wirelessly from a distant location.