1. A portable oxygen concentrator system for use in a vehicle, comprising: a compressor configured to draw ambient air and compress said ambient air to higher pressure; a filtration system operatively connected to said compressor, wherein said filtration system comprises a first sieve bed and a second sieve bed, said first sieve bed and said second sieve bed containing zeolite material configured to absorb nitrogen molecules from said ambient air; a product tank operatively connected to said filtration system, wherein said product tank stores oxygen-enriched air; a delivery mechanism configured to deliver said oxygen-enriched air from said product tank to a patient via a nasal cannula; a cooling system configured to dissipate excess heat generated during compression and filtration processes; an oxygen level indicator configured to monitor oxygen concentration within the vehicle and alert passengers when said oxygen concentration falls below a predetermined threshold; an automatic adjustment mechanism configured to modify the output of said oxygen-enriched air based on real-time readings from an oximeter; a dedicated air intake passage configured to allow fresh air from outside the vehicle to reach said compressor; a placement configuration under a backseat of the vehicle, providing accessibility and protection from direct sunlight and potential damage.

2. The system of claim 1, wherein said filtration system further comprises a vacuum-assisted air intake system configured to enhance the flow of ambient air to said compressor.

3. The system of claim 1, wherein said cooling system includes a plurality of heat sinks configured to enhance heat dissipation from said compressor and said filtration system.

4. The system of claim 1, wherein said oxygen level indicator comprises a voice alert mechanism configured to notify passengers of low oxygen concentration levels through audible alerts.

5. The system of claim 1, wherein said automatic adjustment mechanism is configured to interface with said oximeter through a wireless communication protocol to receive said real-time readings.

6. The system of claim 1, wherein said delivery mechanism further comprises a pressure regulation unit configured to ensure a consistent flow of said oxygen-enriched air to said patient.

7. The system of claim 1, wherein said product tank includes a pressure release valve configured to prevent over-pressurization within said product tank.

8. The system of claim 1, wherein said compressor further comprises a noise reduction system configured to minimize operational noise within the vehicle.

9. The system of claim 1, wherein said filtration system further comprises an alternating cycle management unit configured to manage the switching between said first sieve bed and said second sieve bed for continuous oxygen production.

10. The system of claim 1, wherein said dedicated air intake passage further comprises a filtration screen configured to prevent particulate matter from entering said compressor. PORTABLE OXYGEN CONCENTRATOR SYSTEM FOR VEHICLES Abstract Disclosed is a portable oxygen concentrator system for use in a vehicle, comprising a compressor configured to draw ambient air and compress said ambient air to higher pressures; a filtration system operatively connected to said compressor, wherein said filtration system comprises a first sieve bed and a second sieve bed, said first sieve bed and said second sieve bed containing zeolite material configured to absorb nitrogen molecules from said ambient air; a product tank operatively connected to said filtration system, wherein said product tank stores oxygen-enriched air; a delivery mechanism configured to deliver said oxygen-enriched air from said product tank to a patient via a nasal cannula; a cooling system configured to dissipate excess heat generated during compression and filtration processes; an oxygen level indicator configured to monitor oxygen concentration within the vehicle and alert passengers when said oxygen concentration falls below a predetermined threshold; an automatic adjustment mechanism configured to modify the output of said oxygen-enriched air based on real-time readings from an oximeter; a dedicated air intake passage configured to allow fresh air from outside the vehicle to reach said compressor; and a placement configuration under a backseat of the vehicle, providing accessibility and protection from direct sunlight and potential damage. , Claims:Claims :

1. A portable oxygen concentrator system for use in a vehicle, comprising: a compressor configured to draw ambient air and compress said ambient air to higher pressure; a filtration system operatively connected to said compressor, wherein said filtration system comprises a first sieve bed and a second sieve bed, said first sieve bed and said second sieve bed containing zeolite material configured to absorb nitrogen molecules from said ambient air; a product tank operatively connected to said filtration system, wherein said product tank stores oxygen-enriched air; a delivery mechanism configured to deliver said oxygen-enriched air from said product tank to a patient via a nasal cannula; a cooling system configured to dissipate excess heat generated during compression and filtration processes; an oxygen level indicator configured to monitor oxygen concentration within the vehicle and alert passengers when said oxygen concentration falls below a predetermined threshold; an automatic adjustment mechanism configured to modify the output of said oxygen-enriched air based on real-time readings from an oximeter; a dedicated air intake passage configured to allow fresh air from outside the vehicle to reach said compressor; a placement configuration under a backseat of the vehicle, providing accessibility and protection from direct sunlight and potential damage.

2. The system of claim 1, wherein said filtration system further comprises a vacuum-assisted air intake system configured to enhance the flow of ambient air to said compressor.

3. The system of claim 1, wherein said cooling system includes a plurality of heat sinks configured to enhance heat dissipation from said compressor and said filtration system.

4. The system of claim 1, wherein said oxygen level indicator comprises a voice alert mechanism configured to notify passengers of low oxygen concentration levels through audible alerts.

5. The system of claim 1, wherein said automatic adjustment mechanism is configured to interface with said oximeter through a wireless communication protocol to receive said real-time readings.

6. The system of claim 1, wherein said delivery mechanism further comprises a pressure regulation unit configured to ensure a consistent flow of said oxygen-enriched air to said patient.

7. The system of claim 1, wherein said product tank includes a pressure release valve configured to prevent over-pressurization within said product tank.

8. The system of claim 1, wherein said compressor further comprises a noise reduction system configured to minimize operational noise within the vehicle.

9. The system of claim 1, wherein said filtration system further comprises an alternating cycle management unit configured to manage the switching between said first sieve bed and said second sieve bed for continuous oxygen production.

10. The system of claim 1, wherein said dedicated air intake passage further comprises a filtration screen configured to prevent particulate matter from entering said compressor.

Description:PORTABLE OXYGEN CONCENTRATOR SYSTEM FOR VEHICLES
Field of the Invention
[0001] The present disclosure generally relates to oxygen concentrator systems. Further, the present disclosure particularly relates to a portable oxygen concentrator system for use in a vehicle.
Background
[0002] The background description includes information that may be useful in understanding the present invention. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.
[0003] Portable oxygen concentrators have become increasingly significant in providing supplemental oxygen to individuals with respiratory conditions. Oxygen therapy has conventionally relied on large stationary concentrators or oxygen cylinders, which limit the mobility of patients. The emergence of portable oxygen concentrators has facilitated greater freedom for patients requiring continuous oxygen supply. Nevertheless, existing portable oxygen concentrators present several limitations, especially when utilized in vehicular environments.
[0004] Various prior art systems have attempted to address the need for mobile oxygen therapy. One such system involves the integration of oxygen concentrators into ambulances. These concentrators, while effective, are typically bulky and occupy considerable space, thereby reducing the available space for medical personnel and equipment. Furthermore, these systems often lack efficient heat dissipation mechanisms, leading to overheating and potential malfunctions during extended use.
[0005] Another known system employs portable oxygen concentrators designed for use by individual patients during travel. These devices are generally compact and lightweight. However, they frequently suffer from inadequate filtration efficiency, which results in suboptimal oxygen purity levels. Moreover, the absence of effective cooling systems in such devices leads to reduced operational lifespan and frequent maintenance requirements due to overheating.
[0006] Additionally, some portable oxygen concentrators incorporate basic filtration systems that utilize sieve beds containing zeolite material. Although these systems are capable of separating nitrogen from ambient air to provide oxygen-enriched air, they often lack advanced monitoring and adjustment mechanisms. Consequently, the oxygen delivery rate remains constant, irrespective of the patient's varying oxygen needs, potentially causing either insufficient or excessive oxygen supply.
[0007] Existing portable oxygen concentrators for vehicular use also typically lack dedicated air intake passages. The reliance on the vehicle's interior air compromises the efficiency of oxygen concentration, particularly in poorly ventilated environments. Moreover, the placement of such devices within vehicles often exposes them to direct sunlight and potential physical damage, further diminishing their reliability and performance.
[0008] In light of the above discussion, there exists an urgent need for solutions that overcome the problems associated with conventional systems and techniques for portable oxygen concentrators used in vehicular environments.
Summary
[0009] The following presents a simplified summary of various aspects of this disclosure in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements nor delineate the scope of such aspects. Its purpose is to present some concepts of this disclosure in a simplified form as a prelude to the more detailed description that is presented later.
[00010] The following paragraphs provide additional support for the claims of the subject application.
[00011] An objective of the present disclosure is to provide a portable oxygen concentrator system for use in a vehicle. The system of the present disclosure aims to ensure continuous supply of oxygen-enriched air to a patient while monitoring and adjusting the oxygen levels based on real-time readings.
[00012] In an aspect, the present disclosure provides a portable oxygen concentrator system for use in a vehicle. The system comprises a compressor configured to draw ambient air and compress said ambient air to higher pressures, a filtration system operatively connected to said compressor, wherein said filtration system comprises a first sieve bed and a second sieve bed, said first sieve bed and said second sieve bed containing zeolite material configured to absorb nitrogen molecules from said ambient air, a product tank operatively connected to said filtration system, wherein said product tank stores oxygen-enriched air, a delivery mechanism configured to deliver said oxygen-enriched air from said product tank to a patient via a nasal cannula, a cooling system configured to dissipate excess heat generated during compression and filtration processes, an oxygen level indicator configured to monitor oxygen concentration within the vehicle and alert passengers when said oxygen concentration falls below a predetermined threshold, an automatic adjustment mechanism configured to modify the output of said oxygen-enriched air based on real-time readings from an oximeter, a dedicated air intake passage configured to allow fresh air from outside the vehicle to reach said compressor, and a placement configuration under a backseat of the vehicle, providing accessibility and protection from direct sunlight and potential damage.
[00013] Furthermore, the oxygen concentrator system enables improved air quality within the vehicle, ensuring the patient receives a reliable supply of oxygen-enriched air. Moreover, the system's automatic adjustment mechanism ensures that oxygen delivery is responsive to the patient's needs, enhancing patient safety and comfort.
[00014] Further, said filtration system of the portable oxygen concentrator system further comprises a vacuum-assisted air intake system configured to enhance the flow of ambient air to said compressor. Moreover, such an enhancement facilitates more efficient oxygen production, ensuring a consistent supply of oxygen-enriched air to the patient.
[00015] Further, said cooling system includes a plurality of heat sinks configured to enhance heat dissipation from said compressor and said filtration system. Moreover, such a configuration enables the prevention of overheating, thereby enhancing the system's operational efficiency and longevity.
[00016] Further, said oxygen level indicator comprises a voice alert mechanism configured to notify passengers of low oxygen concentration levels through audible alerts. Moreover, such a mechanism ensures timely awareness of oxygen levels, enhancing passenger safety.
[00017] Further, said automatic adjustment mechanism is configured to interface with said oximeter through a wireless communication protocol to receive said real-time readings. Moreover, such an interface enables accurate and timely adjustments to oxygen delivery, enhancing patient care.
[00018] Further, said delivery mechanism further comprises a pressure regulation unit configured to ensure a consistent flow of said oxygen-enriched air to said patient. Moreover, such a regulation unit ensures the patient receives a stable and appropriate oxygen flow, enhancing treatment efficacy.
[00019] Further, said product tank includes a pressure release valve configured to prevent over-pressurization within said product tank. Moreover, such a valve ensures safe operation by preventing excessive pressure buildup, protecting both the system and the patient.
[00020] Further, said compressor further comprises a noise reduction system configured to minimize operational noise within the vehicle. Moreover, such a reduction system enhances passenger comfort by reducing noise pollution inside the vehicle.
[00021] Further, said filtration system further comprises an alternating cycle management unit configured to manage the switching between said first sieve bed and said second sieve bed for continuous oxygen production. Moreover, such a management unit ensures uninterrupted oxygen supply, enhancing system reliability.
[00022] Further, said dedicated air intake passage further comprises a filtration screen configured to prevent particulate matter from entering said compressor. Moreover, such a filtration screen ensures the compressor receives clean air, enhancing the system's efficiency and longevity.
Brief Description of the Drawings
[00023] The features and advantages of the present disclosure would be more clearly understood from the following description taken in conjunction with the accompanying drawings in which:
[00024] FIG. 1 illustrates a portable oxygen concentrator system for use in a vehicle, in accordance with the embodiments of the present disclosure.
[00025] FIG. 2 illustrates a sequential diagram of a portable oxygen concentrator system for use in a vehicle, in accordance with the embodiments of the present disclosure.
Detailed Description
[00026] In the following detailed description of the invention, reference is made to the accompanying drawings that form a part hereof, and in which is shown, by way of illustration, specific embodiments in which the invention may be practiced. In the drawings, like numerals describe substantially similar components throughout the several views. These embodiments are described in sufficient detail to claim those skilled in the art to practice the invention. Other embodiments may be utilized and structural, logical, and electrical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined only by the appended claims and equivalents thereof.
[00027] The use of the terms “a” and “an” and “the” and “at least one” and similar referents in the context of describing the invention (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. The use of the term “at least one” followed by a list of one or more items (for example, “at least one of A and B”) is to be construed to mean one item selected from the listed items (A or B) or any combination of two or more of the listed items (A and B), unless otherwise indicated herein or clearly contradicted by context. The terms “comprising,” “having,” “including,” and “containing” are to be construed as open-ended terms (i.e., meaning “including, but not limited to,”) unless otherwise noted. Recitation of ranges of values herein are merely intended to serve as a shorthand method of referring individually to each separate value falling within the range, unless otherwise indicated herein, and each separate value is incorporated into the specification as if it were individually recited herein. All methods described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The use of any and all examples, or exemplary language (e.g., “such as”) provided herein, is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the invention.
[00028] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00029] As used herein, the term "portable oxygen concentrator system" refers to an apparatus designed for use within a vehicle to provide oxygen-enriched air to a patient. This apparatus includes multiple interconnected components that work together to draw, compress, filter, store, and deliver oxygen-enriched air efficiently. Under exemplary operating conditions, the portable oxygen concentrator system functions by drawing ambient air, removing nitrogen molecules through a filtration system, and delivering the concentrated oxygen to the patient. This system ensures a continuous supply of oxygen-enriched air, enhancing the patient's respiratory support while maintaining ease of use and installation within a vehicle.
[00030] As used herein, the term "compressor" refers to a device configured to draw ambient air and compress said ambient air to higher pressures. The primary function of the compressor is to increase the pressure of ambient air to facilitate the separation of oxygen from nitrogen in subsequent filtration stages. Under exemplary operating conditions, the compressor operates efficiently to provide a consistent flow of compressed air, which is essential for the effective operation of the filtration system. The compressor interacts with the filtration system by supplying the necessary air pressure for the absorption process.
[00031] As used herein, the term "filtration system" refers to an assembly operatively connected to the compressor, comprising a first sieve bed and a second sieve bed containing zeolite material configured to absorb nitrogen molecules from ambient air. The filtration system's purpose is to separate nitrogen from the air, enriching the oxygen content. Under exemplary operating conditions, the filtration system alternates between the first and second sieve beds to ensure continuous oxygen production. The interaction between the filtration system and the compressor is critical, as the compressed air from the compressor is directed through the sieve beds to achieve the desired oxygen concentration.
[00032] As used herein, the term "product tank" refers to a storage container operatively connected to the filtration system, designed to store oxygen-enriched air. The primary function of the product tank is to hold the concentrated oxygen before it is delivered to the patient. Under exemplary operating conditions, the product tank maintains a stable supply of oxygen-enriched air, ensuring that the patient receives a consistent flow. The product tank interacts with the delivery mechanism by serving as the source of oxygen-enriched air.
[00033] As used herein, the term "delivery mechanism" refers to an apparatus configured to deliver oxygen-enriched air from the product tank to a patient via a nasal cannula. The delivery mechanism ensures that the oxygen-enriched air is administered effectively to the patient. Under exemplary operating conditions, the delivery mechanism operates to provide a steady flow of oxygen, tailored to the patient's needs. This mechanism interacts with the product tank to draw the necessary oxygen-enriched air for delivery.
[00034] As used herein, the term "cooling system" refers to a configuration designed to dissipate excess heat generated during the compression and filtration processes. The cooling system's primary function is to maintain the optimal operating temperature of the portable oxygen concentrator system. Under exemplary operating conditions, the cooling system enhances the overall efficiency and longevity of the system by preventing overheating. This system interacts with both the compressor and filtration system by removing the excess heat they generate.
[00035] As used herein, the term "oxygen level indicator" refers to a device configured to monitor the oxygen concentration within the vehicle and alert passengers when the oxygen concentration falls below a predetermined threshold. The primary function of the oxygen level indicator is to ensure the safety and well-being of the passengers. Under exemplary operating conditions, the oxygen level indicator provides real-time alerts, either visually or audibly, to notify passengers of low oxygen levels. This indicator interacts with the entire portable oxygen concentrator system by monitoring its output and ensuring it meets the required oxygen concentration standards.
[00036] As used herein, the term "automatic adjustment mechanism" refers to a device configured to modify the output of oxygen-enriched air based on real-time readings from an oximeter. The automatic adjustment mechanism ensures that the oxygen delivery is tailored to the patient's immediate needs. Under exemplary operating conditions, the automatic adjustment mechanism dynamically adjusts the flow of oxygen-enriched air to optimize patient care. This mechanism interacts with the delivery mechanism and the oximeter to receive real-time data and adjust the oxygen flow accordingly.
[00037] As used herein, the term "dedicated air intake passage" refers to a conduit configured to allow fresh air from outside the vehicle to reach the compressor. The primary function of the dedicated air intake passage is to ensure a continuous supply of fresh ambient air for compression and filtration. Under exemplary operating conditions, the dedicated air intake passage maintains a clean and unobstructed airflow to the compressor. This passage interacts with the compressor by providing the necessary air for the initial compression stage.
[00038] As used herein, the term "placement configuration" refers to the arrangement of the portable oxygen concentrator system under a backseat of the vehicle, providing accessibility and protection from direct sunlight and potential damage. The placement configuration is designed to optimize the system's operation while ensuring it is conveniently located and protected. Under exemplary operating conditions, the placement configuration allows easy access for maintenance and use, while shielding the system from environmental factors. This configuration interacts with the entire system by providing a suitable environment for its operation.
[00039] As used herein, the term "vacuum-assisted air intake system" refers to an additional component of the filtration system configured to enhance the flow of ambient air to the compressor. The primary function of the vacuum-assisted air intake system is to boost the efficiency of air intake, ensuring a more robust supply of air for compression. Under exemplary operating conditions, the vacuum-assisted air intake system improves the overall performance of the portable oxygen concentrator system. This system interacts with the compressor by providing an enhanced flow of air for initial compression.
[00040] As used herein, the term "heat sinks" refers to components of the cooling system designed to enhance heat dissipation from the compressor and the filtration system. The primary function of heat sinks is to effectively manage and dissipate the heat generated during operation. Under exemplary operating conditions, heat sinks maintain the system's optimal temperature, ensuring efficient and reliable performance. These components interact with the cooling system by providing additional thermal management capabilities.
[00041] As used herein, the term "voice alert mechanism" refers to a feature of the oxygen level indicator configured to notify passengers of low oxygen concentration levels through audible alerts. The primary function of the voice alert mechanism is to provide clear and immediate warnings to passengers regarding oxygen levels. Under exemplary operating conditions, the voice alert mechanism enhances safety by delivering audible notifications. This mechanism interacts with the oxygen level indicator to provide real-time alerts based on the monitored oxygen concentration.
[00042] As used herein, the term "pressure regulation unit" refers to a component of the delivery mechanism configured to ensure a consistent flow of oxygen-enriched air to the patient. The primary function of the pressure regulation unit is to maintain the appropriate pressure for oxygen delivery, ensuring patient comfort and safety. Under exemplary operating conditions, the pressure regulation unit adjusts the pressure to provide a steady and controlled flow of oxygen-enriched air. This unit interacts with the delivery mechanism to optimize the oxygen delivery process.
[00043] As used herein, the term "pressure release valve" refers to a safety component of the product tank configured to prevent over-pressurization within the tank. The primary function of the pressure release valve is to release excess pressure, ensuring the safe operation of the product tank. Under exemplary operating conditions, the pressure release valve activates to prevent potential damage from over-pressurization. This valve interacts with the product tank to maintain safe pressure levels.
[00044] As used herein, the term "noise reduction system" refers to a feature of the compressor designed to minimize operational noise within the vehicle. The primary function of the noise reduction system is to reduce the noise generated by the compressor during operation, enhancing

passenger comfort. Under exemplary operating conditions, the noise reduction system operates to ensure a quieter environment within the vehicle. This system interacts with the compressor by mitigating the noise produced during air compression.
[00045] As used herein, the term "alternating cycle management unit" refers to a component of the filtration system configured to manage the switching between the first sieve bed and the second sieve bed for continuous oxygen production. The primary function of the alternating cycle management unit is to ensure uninterrupted oxygen production by alternating the use of the sieve beds. Under exemplary operating conditions, the alternating cycle management unit optimizes the efficiency of the filtration system. This unit interacts with the sieve beds and the filtration system to maintain continuous oxygen enrichment.
[00046] As used herein, the term "filtration screen" refers to a component of the dedicated air intake passage configured to prevent particulate matter from entering the compressor. The primary function of the filtration screen is to protect the compressor by filtering out dust and debris from the incoming air. Under exemplary operating conditions, the filtration screen enhances the longevity and performance of the compressor by ensuring only clean air is used for compression. This screen interacts with the dedicated air intake passage to provide an additional layer of air filtration.
[00047] FIG. 1 illustrates a portable oxygen concentrator system for use in a vehicle, in accordance with the embodiments of the present disclosure. In an embodiment, a compressor is configured to draw ambient air and compress said ambient air to higher pressures. The compressor operates to intake atmospheric air through a dedicated inlet, utilizing an internal mechanism to increase the pressure of the air. The compressed air is then directed towards the filtration system, facilitating the efficient separation of oxygen from nitrogen. The technical effect of the compressor includes enhancing the concentration of oxygen in the subsequent stages, enabling the production of oxygen-enriched air. The increased pressure provided by the compressor ensures that a sufficient volume of air is available for processing, thereby improving the overall efficiency of the portable oxygen concentrator system. Additionally, the compressor's design minimizes energy consumption while maintaining optimal performance, making it suitable for use within a vehicle. By maintaining a consistent flow and pressure, the compressor contributes to the reliable operation of the entire system, ensuring that the patient receives a continuous supply of oxygen-enriched air.
[00048] In an embodiment, a filtration system is operatively connected to the compressor, comprising a first sieve bed and a second sieve bed, each containing zeolite material configured to absorb nitrogen molecules from ambient air. The filtration system receives compressed air from the compressor, directing it through the sieve beds sequentially. The zeolite material within the sieve beds selectively adsorbs nitrogen molecules, allowing oxygen to pass through and become concentrated. The technical effect of the filtration system includes the continuous production of high-purity oxygen by alternating between the first and second sieve beds, which regenerates one bed while the other is in use. This alternating cycle ensures uninterrupted oxygen supply, enhancing the system's reliability. The use of zeolite material maximizes nitrogen adsorption capacity, improving the efficiency of the filtration process. The filtration system's design enables compact integration within the vehicle, making the oxygen concentrator system portable and efficient for in-vehicle use.
[00049] In an embodiment, a product tank is operatively connected to the filtration system, where said product tank stores oxygen-enriched air. The product tank receives concentrated oxygen from the filtration system and holds it until delivery. The tank is constructed to maintain the purity and pressure of the stored oxygen-enriched air. The technical effect of the product tank includes ensuring a stable and readily available supply of oxygen-enriched air for the patient, even during fluctuations in the filtration process. The product tank's capacity allows for the storage of sufficient oxygen to meet the patient's needs over extended periods, contributing to the overall efficiency and reliability of the portable oxygen concentrator system. The product tank is designed to prevent contamination and maintain the quality of the stored oxygen, ensuring that the patient receives the highest quality respiratory support.
[00050] In an embodiment, a delivery mechanism is configured to deliver oxygen-enriched air from the product tank to a patient via a nasal cannula. The delivery mechanism includes tubing and control components that regulate the flow of oxygen-enriched air, ensuring it is delivered at the appropriate rate and pressure. The technical effect of the delivery mechanism includes providing precise and controlled oxygen therapy, enhancing the patient’s comfort and respiratory support. The delivery mechanism is designed to be easy to use and maintain, facilitating the patient’s ability to receive oxygen therapy without requiring complex adjustments. By maintaining consistent delivery parameters, the delivery mechanism ensures that the patient receives the intended therapeutic benefits of the oxygen-enriched air. The inclusion of a nasal cannula allows for non-invasive administration of oxygen, making the system suitable for continuous use within a vehicle.
[00051] In an embodiment, a cooling system is configured to dissipate excess heat generated during compression and filtration processes. The cooling system includes heat sinks and ventilation components that work to remove heat from the compressor and filtration system. The technical effect of the cooling system includes maintaining optimal operating temperatures for the various components, thereby ensuring the efficiency and longevity of the portable oxygen concentrator system. By preventing overheating, the cooling system safeguards the system’s performance and reliability, enabling continuous operation within a vehicle. The cooling system's design ensures that heat is effectively managed without adding significant bulk or complexity to the system, making it suitable for integration into a vehicle setting. The cooling system contributes to the overall stability and durability of the portable oxygen concentrator system, ensuring that it can operate effectively in varying environmental conditions.
[00052] In an embodiment, an oxygen level indicator is configured to monitor oxygen concentration within the vehicle and alert passengers when said oxygen concentration falls below a predetermined threshold. The oxygen level indicator includes sensors and display or alert mechanisms that provide real-time information about the oxygen levels in the vehicle. The technical effect of the oxygen level indicator includes enhancing safety by ensuring that passengers are promptly informed of any drops in oxygen concentration, allowing for timely corrective actions. The indicator's design ensures accurate monitoring and clear communication of oxygen levels, contributing to the overall reliability of the portable oxygen concentrator system. By maintaining awareness of oxygen levels, the indicator helps prevent hypoxic conditions within the vehicle, safeguarding the health and well-being of the occupants. The oxygen level indicator is designed to be easily visible and accessible, ensuring that it can be monitored continuously during operation.
[00053] In an embodiment, an automatic adjustment mechanism is configured to modify the output of oxygen-enriched air based on real-time readings from an oximeter. The automatic adjustment mechanism interfaces with the oximeter, which measures the patient’s blood oxygen levels and provides data to the adjustment mechanism. The technical effect of the automatic adjustment mechanism includes optimizing oxygen delivery based on the patient's immediate needs, enhancing the effectiveness of the therapy. The mechanism adjusts the flow rate of oxygen-enriched air to maintain appropriate blood oxygen levels, ensuring the patient receives the necessary respiratory support. This dynamic adjustment improves patient outcomes and ensures that oxygen therapy is tailored to changing physiological conditions. The automatic adjustment mechanism's integration with the oximeter provides a responsive and adaptive oxygen delivery system, contributing to the overall effectiveness and reliability of the portable oxygen concentrator system.
[00054] In an embodiment, a dedicated air intake passage is configured to allow fresh air from outside the vehicle to reach the compressor. The air intake passage includes filtration screens and ducts designed to direct clean, ambient air to the compressor. The technical effect of the dedicated air intake passage includes ensuring a consistent supply of fresh air for compression, enhancing the efficiency and performance of the portable oxygen concentrator system. By preventing particulate matter from entering the system, the intake passage helps maintain the integrity and longevity of the compressor and filtration components. The design of the air intake passage ensures that it can effectively operate within the confined space of a vehicle, providing a reliable source of air for the concentrator system. The dedicated air intake passage contributes to the overall functionality and reliability of the system by ensuring that the air used for oxygen generation is of high quality.
[00055] In an embodiment, a placement configuration is provided under a backseat of the vehicle, ensuring accessibility and protection from direct sunlight and potential damage. The placement configuration includes mounting brackets and protective enclosures that secure the portable oxygen concentrator system within the vehicle. The technical effect of the placement configuration includes optimizing the system’s operational efficiency by providing a stable and secure installation environment. By positioning the system under the backseat, the placement configuration ensures that the system is easily accessible for maintenance and use while being shielded from environmental hazards. The configuration also contributes to the aesthetic and ergonomic integration of the system within the vehicle, making it unobtrusive and convenient for passengers. The placement configuration enhances the durability and longevity of the portable oxygen concentrator system by protecting it from physical damage and exposure to harsh conditions.
[00056] In an embodiment, the filtration system further comprises a vacuum-assisted air intake system configured to enhance the flow of ambient air to the compressor. The vacuum-assisted air intake system incorporates a vacuum pump that works in conjunction with the compressor to draw in ambient air more efficiently. The system creates a low-pressure environment at the intake, increasing the volume of air being directed towards the compressor. The technical effect of the vacuum-assisted air intake system includes improving the overall efficiency of the oxygen concentrator by ensuring a higher and more consistent intake of ambient air. This enhancement leads to a more stable and effective filtration process, allowing for increased production of oxygen-enriched air. Additionally, the vacuum-assisted air intake system helps in maintaining the compressor’s optimal performance by reducing the load on the compressor and extending its operational lifespan. By ensuring a robust supply of ambient air, the vacuum-assisted air intake system enhances the concentrator's ability to deliver high-purity oxygen, thereby improving the therapeutic benefits for the patient.
[00057] In an embodiment, the cooling system includes a plurality of heat sinks configured to enhance heat dissipation from the compressor and the filtration system. The heat sinks are made of thermally conductive materials such as aluminum or copper, designed to efficiently transfer and dissipate heat away from critical components. These heat sinks are strategically placed to maximize the surface area exposed to airflow, facilitating rapid cooling. The technical effect of incorporating a plurality of heat sinks includes maintaining optimal operating temperatures for the compressor and filtration system, thereby preventing overheating and potential damage. Enhanced heat dissipation leads to increased system reliability and longevity, ensuring continuous and efficient operation of the oxygen concentrator. By keeping the system components within safe temperature ranges, the heat sinks contribute to the overall performance stability, allowing the concentrator to function effectively in various environmental conditions. The inclusion of heat sinks also minimizes the risk of thermal-induced failures, ensuring consistent delivery of oxygen-enriched air to the patient.
[00058] In an embodiment, the oxygen level indicator comprises a voice alert mechanism configured to notify passengers of low oxygen concentration levels through audible alerts. The voice alert mechanism includes a speaker system connected to the oxygen level indicator, which generates audible warnings when oxygen levels fall below a predetermined threshold. The technical effect of the voice alert mechanism includes enhancing safety by providing clear and immediate notifications, allowing passengers to take prompt corrective actions. This feature is particularly beneficial in ensuring that all passengers, regardless of visual capabilities, are aware of potential issues with oxygen concentration. By offering audible alerts, the voice alert mechanism ensures that the warning system is effective even in noisy environments. Additionally, the voice alert mechanism can provide specific instructions or information about the necessary actions to restore adequate oxygen levels, thereby improving overall passenger safety and awareness. The integration of a voice alert mechanism contributes to the reliability and user-friendliness of the oxygen concentrator system within a vehicle.
[00059] In an embodiment, the automatic adjustment mechanism is configured to interface with an oximeter through a wireless communication protocol to receive real-time readings. The automatic adjustment mechanism includes a wireless receiver that connects to the oximeter, allowing it to receive continuous updates on the patient’s blood oxygen levels. The technical effect of this wireless interface includes providing real-time adjustments to the oxygen delivery system, ensuring that the oxygen supply is precisely tailored to the patient’s current needs. By leveraging wireless communication, the system eliminates the need for physical connections, reducing potential points of failure and improving overall system reliability. The real-time data received from the oximeter enables the automatic adjustment mechanism to respond promptly to any changes in the patient’s condition, enhancing the therapeutic effectiveness of the oxygen concentrator. The wireless communication protocol also allows for greater flexibility in the placement and movement of the patient within the vehicle, ensuring consistent and uninterrupted monitoring and adjustment of oxygen levels.
[00060] In an embodiment, the delivery mechanism further comprises a pressure regulation unit configured to ensure a consistent flow of oxygen-enriched air to the patient. The pressure regulation unit includes valves and sensors that monitor and adjust the pressure of the oxygen-enriched air being delivered. The technical effect of the pressure regulation unit includes maintaining a stable and consistent flow rate, which is crucial for effective oxygen therapy. By regulating pressure, the unit prevents fluctuations that could lead to discomfort or inadequate oxygen delivery to the patient. The pressure regulation unit ensures that the oxygen concentrator can adapt to varying conditions within the vehicle, such as changes in altitude or temperature, maintaining optimal performance. Additionally, the pressure regulation unit contributes to the overall efficiency of the system by reducing energy consumption and wear on other components, enhancing the longevity and reliability of the oxygen concentrator. By providing a consistent and controlled flow of oxygen, the pressure regulation unit helps ensure that the patient receives the necessary therapeutic benefits continuously.
[00061] In an embodiment, the product tank includes a pressure release valve configured to prevent over-pressurization within the product tank. The pressure release valve is strategically positioned to detect and relieve excess pressure, ensuring the safety and integrity of the product tank. The valve operates by opening when the internal pressure exceeds a predetermined threshold, allowing excess oxygen-enriched air to escape and reducing the pressure to safe levels. The technical effect of the pressure release valve includes preventing potential damage to the product tank and other system components due to over-pressurization. This safety feature enhances the overall reliability and longevity of the portable oxygen concentrator system. By maintaining optimal pressure levels, the pressure release valve ensures that the stored oxygen-enriched air remains at a consistent and safe pressure, ready for delivery to the patient. Additionally, the pressure release valve helps in maintaining the structural integrity of the product tank, preventing possible ruptures or leaks, thus ensuring continuous and safe operation of the oxygen concentrator system within a vehicle.
[00062] In an embodiment, the compressor further comprises a noise reduction system configured to minimize operational noise within the vehicle. The noise reduction system includes components such as sound-absorbing materials, vibration dampeners, and specially designed enclosures that work together to reduce noise levels generated by the compressor. The technical effect of the noise reduction system includes creating a quieter environment within the vehicle, which enhances passenger comfort and reduces distractions. By minimizing operational noise, the noise reduction system improves the usability of the portable oxygen concentrator system, making it suitable for continuous use in a vehicle without causing discomfort to the occupants. The system also contributes to the overall efficiency of the compressor by reducing vibrations that could lead to mechanical wear and tear. The noise reduction system's integration ensures that the compressor operates smoothly and quietly, thereby improving the overall experience of using the portable oxygen concentrator system in a confined space such as a vehicle.
[00063] In an embodiment, the filtration system further comprises an alternating cycle management unit configured to manage the switching between the first sieve bed and the second sieve bed for continuous oxygen production. The alternating cycle management unit controls the timing and sequence of the sieve beds' operation, ensuring that one sieve bed is always active while the other undergoes regeneration. The technical effect of the alternating cycle management unit includes maintaining a constant and uninterrupted supply of oxygen-enriched air, enhancing the efficiency and reliability of the filtration process. By managing the cycles effectively, the unit ensures optimal use of the sieve beds, prolonging their operational life and maintaining the quality of oxygen produced. The alternating cycle management unit contributes to the overall performance of the portable oxygen concentrator system by enabling continuous oxygen production, which is crucial for providing consistent respiratory support to the patient. This unit ensures that the system can operate effectively over extended periods without interruption, making it highly reliable for use within a vehicle.
[00064] In an embodiment, the dedicated air intake passage further comprises a filtration screen configured to prevent particulate matter from entering the compressor. The filtration screen is designed to trap dust, debris, and other particulates, ensuring that only clean ambient air reaches the compressor. The technical effect of the filtration screen includes protecting the compressor from potential damage and contamination, which can result from particulate matter entering the system. By maintaining the cleanliness of the incoming air, the filtration screen helps to extend the lifespan of the compressor and other related components. This feature ensures that the portable oxygen concentrator system operates efficiently and reliably, reducing maintenance needs and potential downtime. Additionally, the filtration screen contributes to the overall performance of the system by ensuring that the air used in the oxygen production process is of high quality, thereby improving the purity and effectiveness of the oxygen-enriched air delivered to the patient.
[00065] FIG. 2 illustrates a sequential diagram of a portable oxygen concentrator system for use in a vehicle, in accordance with the embodiments of the present disclosure. Ambient air is drawn into the compressor, which compresses it and directs it to the filtration system. The filtration system filters and stores oxygen in the product tank. The product tank supplies oxygen to the delivery mechanism, which delivers it through a nasal cannula. The compressor generates heat, which is dissipated by the cooling system. The oxygen level indicator monitors and adjusts oxygen levels, ensuring optimal delivery. The system components are organized sequentially to illustrate the flow and interaction of air and oxygen throughout the system.
[00066] In an embodiment, portable car oxygen concentrators represent a significant advancement in medical technology, providing essential oxygen therapy to patients on the move. These devices, unlike traditional oxygen tanks, extract and concentrate oxygen from ambient air, making them ideal for travel. They are compact, lightweight, and can be powered by car batteries, enhancing their utility for patients who spend considerable time in vehicles. The optimal installation location for these concentrators is under the car's backseat, balancing accessibility and protection from sunlight and damage. A dedicated air intake passage allows fresh air from outside the vehicle to reach the concentrator, which then uses a compressor to draw in and compress the air. The compressed air passes through sieve bed filters filled with Zeolite, which removes nitrogen, producing oxygen-enriched air. This oxygen is stored in a product tank and delivered to the patient via a nasal cannula, ensuring efficient and comfortable oxygen administration. The system includes a cooling mechanism to dissipate heat generated during operation. Safety features such as an oxygen level indicator monitor the vehicle's interior oxygen concentration, alerting passengers through a voice note if levels drop. The concentrator interfaces with an oximeter, adjusting oxygen output based on real-time blood oxygen readings, ensuring passengers receive adequate oxygen tailored to their needs. This automatic adjustment enhances safety and convenience, continuously calibrating output for optimal therapeutic benefits. The concentrator's cycle management alternates between two sieve beds, maintaining a continuous oxygen supply by releasing absorbed nitrogen back into the atmosphere during depressurization. The entire system, from air intake to oxygen delivery, is designed to provide a reliable, portable solution for oxygen therapy, ensuring patients' health and mobility are maintained effectively.
[00067] Example embodiments herein have been described above with reference to block diagrams and flowchart illustrations of methods and apparatuses. It will be understood that each block of the block diagrams and flowchart illustrations, and combinations of blocks in the block diagrams and flowchart illustrations, respectively, can be implemented by various means including hardware, software, firmware, and a combination thereof. For example, in one embodiment, each block of the block diagrams and flowchart illustrations, and combinations of blocks in the block diagrams and flowchart illustrations can be implemented by computer program instructions. These computer program instructions may be loaded onto a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions which execute on the computer or other programmable data processing apparatus create means for implementing the functions specified in the flowchart block or blocks.
[00068] Throughout the present disclosure, the term ‘processing means’ or ‘microprocessor’ or ‘processor’ or ‘processors’ includes, but is not limited to, a general purpose processor (such as, for example, a complex instruction set computing (CISC) microprocessor, a reduced instruction set computing (RISC) microprocessor, a very long instruction word (VLIW) microprocessor, a microprocessor implementing other types of instruction sets, or a microprocessor implementing a combination of types of instruction sets) or a specialized processor (such as, for example, an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), a digital signal processor (DSP), or a network processor).
[00069] The term “non-transitory storage device” or “storage” or “memory,” as used herein relates to a random access memory, read only memory and variants thereof, in which a computer can store data or software for any duration.
[00070] Operations in accordance with a variety of aspects of the disclosure is described above would not have to be performed in the precise order described. Rather, various steps can be handled in reverse order or simultaneously or not at all.
[00071] While several implementations have been described and illustrated herein, a variety of other means and/or structures for performing the function and/or obtaining the results and/or one or more of the advantages described herein may be utilized, and each of such variations and/or modifications is deemed to be within the scope of the implementations described herein. More generally, all parameters, dimensions, materials, and configurations described herein are meant to be exemplary and that the actual parameters, dimensions, materials, and/or configurations will depend upon the specific application or applications for which the teachings is/are used. Those skilled in the art will recognize, or be able to ascertain using no more than routine experimentation, many equivalents to the specific implementations described herein. It is, therefore, to be understood that the foregoing implementations are presented by way of example only and that, within the scope of the appended claims and equivalents thereto, implementations may be practiced otherwise than as specifically described and claimed. Implementations of the present disclosure are directed to each individual feature, system, article, material, kit, and/or method described herein. In addition, any combination of two or more such features, systems, articles, materials, kits, and/or methods, if such features, systems, articles, materials, kits, and/or methods are not mutually inconsistent, is included within the scope of the present disclosure.

Claims
I/We Claim:
1. A portable oxygen concentrator system for use in a vehicle, comprising:
a compressor configured to draw ambient air and compress said ambient air to higher pressure;
a filtration system operatively connected to said compressor, wherein said filtration system comprises a first sieve bed and a second sieve bed, said first sieve bed and said second sieve bed containing zeolite material configured to absorb nitrogen molecules from said ambient air;
a product tank operatively connected to said filtration system, wherein said product tank stores oxygen-enriched air;
a delivery mechanism configured to deliver said oxygen-enriched air from said product tank to a patient via a nasal cannula;
a cooling system configured to dissipate excess heat generated during compression and filtration processes;
an oxygen level indicator configured to monitor oxygen concentration within the vehicle and alert passengers when said oxygen concentration falls below a predetermined threshold;
an automatic adjustment mechanism configured to modify the output of said oxygen-enriched air based on real-time readings from an oximeter;
a dedicated air intake passage configured to allow fresh air from outside the vehicle to reach said compressor;
a placement configuration under a backseat of the vehicle, providing accessibility and protection from direct sunlight and potential damage.
2. The system of claim 1, wherein said filtration system further comprises a vacuum-assisted air intake system configured to enhance the flow of ambient air to said compressor.
3. The system of claim 1, wherein said cooling system includes a plurality of heat sinks configured to enhance heat dissipation from said compressor and said filtration system.
4. The system of claim 1, wherein said oxygen level indicator comprises a voice alert mechanism configured to notify passengers of low oxygen concentration levels through audible alerts.
5. The system of claim 1, wherein said automatic adjustment mechanism is configured to interface with said oximeter through a wireless communication protocol to receive said real-time readings.
6. The system of claim 1, wherein said delivery mechanism further comprises a pressure regulation unit configured to ensure a consistent flow of said oxygen-enriched air to said patient.
7. The system of claim 1, wherein said product tank includes a pressure release valve configured to prevent over-pressurization within said product tank.
8. The system of claim 1, wherein said compressor further comprises a noise reduction system configured to minimize operational noise within the vehicle.
9. The system of claim 1, wherein said filtration system further comprises an alternating cycle management unit configured to manage the switching between said first sieve bed and said second sieve bed for continuous oxygen production.
10. The system of claim 1, wherein said dedicated air intake passage further comprises a filtration screen configured to prevent particulate matter from entering said compressor.

PORTABLE OXYGEN CONCENTRATOR SYSTEM FOR VEHICLES
Abstract
Disclosed is a portable oxygen concentrator system for use in a vehicle, comprising a compressor configured to draw ambient air and compress said ambient air to higher pressures; a filtration system operatively connected to said compressor, wherein said filtration system comprises a first sieve bed and a second sieve bed, said first sieve bed and said second sieve bed containing zeolite material configured to absorb nitrogen molecules from said ambient air; a product tank operatively connected to said filtration system, wherein said product tank stores oxygen-enriched air; a delivery mechanism configured to deliver said oxygen-enriched air from said product tank to a patient via a nasal cannula; a cooling system configured to dissipate excess heat generated during compression and filtration processes; an oxygen level indicator configured to monitor oxygen concentration within the vehicle and alert passengers when said oxygen concentration falls below a predetermined threshold; an automatic adjustment mechanism configured to modify the output of said oxygen-enriched air based on real-time readings from an oximeter; a dedicated air intake passage configured to allow fresh air from outside the vehicle to reach said compressor; and a placement configuration under a backseat of the vehicle, providing accessibility and protection from direct sunlight and potential damage.
, Claims:Claims
I/We Claim:
1. A portable oxygen concentrator system for use in a vehicle, comprising:
a compressor configured to draw ambient air and compress said ambient air to higher pressure;
a filtration system operatively connected to said compressor, wherein said filtration system comprises a first sieve bed and a second sieve bed, said first sieve bed and said second sieve bed containing zeolite material configured to absorb nitrogen molecules from said ambient air;
a product tank operatively connected to said filtration system, wherein said product tank stores oxygen-enriched air;
a delivery mechanism configured to deliver said oxygen-enriched air from said product tank to a patient via a nasal cannula;
a cooling system configured to dissipate excess heat generated during compression and filtration processes;
an oxygen level indicator configured to monitor oxygen concentration within the vehicle and alert passengers when said oxygen concentration falls below a predetermined threshold;
an automatic adjustment mechanism configured to modify the output of said oxygen-enriched air based on real-time readings from an oximeter;
a dedicated air intake passage configured to allow fresh air from outside the vehicle to reach said compressor;
a placement configuration under a backseat of the vehicle, providing accessibility and protection from direct sunlight and potential damage.
2. The system of claim 1, wherein said filtration system further comprises a vacuum-assisted air intake system configured to enhance the flow of ambient air to said compressor.
3. The system of claim 1, wherein said cooling system includes a plurality of heat sinks configured to enhance heat dissipation from said compressor and said filtration system.
4. The system of claim 1, wherein said oxygen level indicator comprises a voice alert mechanism configured to notify passengers of low oxygen concentration levels through audible alerts.
5. The system of claim 1, wherein said automatic adjustment mechanism is configured to interface with said oximeter through a wireless communication protocol to receive said real-time readings.
6. The system of claim 1, wherein said delivery mechanism further comprises a pressure regulation unit configured to ensure a consistent flow of said oxygen-enriched air to said patient.
7. The system of claim 1, wherein said product tank includes a pressure release valve configured to prevent over-pressurization within said product tank.
8. The system of claim 1, wherein said compressor further comprises a noise reduction system configured to minimize operational noise within the vehicle.
9. The system of claim 1, wherein said filtration system further comprises an alternating cycle management unit configured to manage the switching between said first sieve bed and said second sieve bed for continuous oxygen production.
10. The system of claim 1, wherein said dedicated air intake passage further comprises a filtration screen configured to prevent particulate matter from entering said compressor.