Novel oxygen conveying device

Through the design of the new oxygen delivery device, the oxygen inhaler is placed vertically, the wettable bottle is always effective, and the flow value can be monitored and adjusted in real time, solving the problem of unstable oxygen supply during transportation, and improving safety and operation convenience.

CN223068891UActive Publication Date: 2025-07-08HANGZHOU CITY XIAOSHAN DISTRICT TRADITIONAL CHINESE MEDICAL HOSPITAL
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Patent Information

Application Number
CN202421360117.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-07-08
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the transfer process of the existing oxygen delivery device, the humidified bottle cannot work normally and the oxygen flow value cannot be accurately read, resulting in unstable oxygen supply and threatening the patient's life safety.

Method used

A new oxygen delivery device is designed, including a combination of clamping components, pressure gauge and oxygen cylinder. The oxygen inhaler is placed vertically, and the wettable bottle always maintains effective operation. The flow value can be monitored and adjusted in real time through the pressure gauge. The connection is made of standardized threaded interface to ensure stability.

Benefits of technology

The stability and safety of oxygen delivery are achieved, ensuring that the wetted bottle always plays a role, and the flow value is accurate and adjustable, which simplifies operation and reduces the risk of loosening and leakage in the connection area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel oxygen delivery device, which belongs to the technical field of medical equipment, and comprises a clamping assembly and a pressure gauge, the clamping assembly is clamped on a transfer bed, one end of the clamping assembly is connected with an oxygen inhalator, the other end of the clamping assembly is connected with one end of an oxygen hose, and the other end of the oxygen hose is connected with the pressure gauge. The oxygen inhalator is in a vertically placed state; one end of the pressure gauge is connected with the other end of the oxygen hose, the other end of the pressure gauge is connected with the oxygen steel cylinder, and the oxygen steel cylinder is horizontally arranged at the bottom of the transfer bed. The device has the characteristics of being more suitable for being used on a transfer bed, simple in structure and convenient to operate, and the oxygen steel cylinder does not need to be taken down to adjust the oxygen flow.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and particularly relates to a novel oxygen delivery device. Background Art

[0002] At present, in the intensive care environment of modern hospitals, many critically ill patients need continuous oxygen inhalation to maintain the stability of their vital signs. To ensure that these patients can obtain continuous oxygen supply during examinations such as CT and magnetic resonance, or during long-distance transfers between wards, oxygen cylinders are usually placed horizontally at the bottom of the transfer bed to supply oxygen to the patients. However, the existing oxygen inhalers have some obvious problems in this situation.

[0003] Firstly, if the existing oxygen inhaler directly adjusts the flow rate at the bottom of the transfer bed, the function of the humidifying bottle cannot be effectively exerted. The humidifying bottle is usually used to increase the humidity during oxygen supply to avoid the inhaled oxygen being too dry, thereby protecting the nasal mucosa and preventing rupture and bleeding. However, when the oxygen inhaler is placed horizontally at the bottom of the transfer bed, the humidifying bottle lies horizontally and cannot keep the internal liquid normal, resulting in the inhaled oxygen lacking the necessary humidity for the patients.

[0004] Secondly, accurately reading the flow rate value also becomes a difficult problem in this scenario. Since the oxygen cylinder and the pressure-reducing inhaler are usually placed at the bottom of the transfer bed where the line of sight is not easily reachable, clinical staff cannot conveniently read the value on the flow meter. This forces them to roughly adjust the oxygen flow rate by feeling, and this inaccurate adjustment method may lead to insufficient or excessive oxygen supply, directly threatening the life safety of the patients.

[0005] The above problems show the deficiencies of the existing technology in practical applications. There is an urgent need for a novel oxygen delivery device to solve the problems that the humidifying bottle cannot work properly and the flow rate value cannot be accurately read, so as to ensure the life safety of critically ill patients during the transfer process. Summary of the Utility Model

[0006] The details of one or more embodiments of the present utility model are presented in the following drawings and description to make other features, purposes, and advantages of the present application more concise and understandable.

[0007] The present utility model provides a novel oxygen delivery device, which solves the technical problems that the oxygen inhaler cannot function, the operation is complex, and the oxygen cylinder needs to be removed to adjust the oxygen flow rate during the transfer of the current oxygen delivery device. It has the characteristics of being more suitable for use on the transfer bed, with a simple structure, convenient operation, and no need to remove the oxygen cylinder to adjust the oxygen flow rate.

[0008] The utility model discloses a novel oxygen delivery device, which includes a clamping assembly and a pressure gauge. The clamping assembly is clamped on a transfer bed. One end of the clamping assembly is connected to an oxygen inhaler, and the other end of the clamping assembly is connected to one end of an oxygen hose. The oxygen inhaler is placed vertically. One end of the pressure gauge is connected to the other end of the oxygen hose, and the other end of the pressure gauge is connected to an oxygen cylinder. The oxygen cylinder lies horizontally at the bottom of the transfer bed.

[0009] In some embodiments, the clamping assembly includes a base, a first U-shaped clamping member, and a second U-shaped clamping member. The base is provided with a rectangular cavity that communicates vertically. The first U-shaped clamping member is disposed in the rectangular cavity and moves up and down along the rectangular cavity. The second U-shaped clamping member is disposed outside the first U-shaped clamping member and is connected to the base. The opening of the second U-shaped clamping member faces the opening of the first U-shaped clamping member.

[0010] In some embodiments, the second U-shaped clamping member is provided with a notch, and a magnet is disposed in the notch.

[0011] In some embodiments, a gooseneck is provided at the bottom of the base, and the gooseneck is connected to one end of the oxygen hose through a hose clamp.

[0012] In some embodiments, the base and the oxygen inhaler are threadedly connected through a quick connector.

[0013] In some embodiments, a right-angled gooseneck is provided at one end of the pressure gauge, and the right-angled gooseneck is connected to the other end of the oxygen hose through a hose clamp.

[0014] In some embodiments, the other end of the pressure gauge is connected to the oxygen cylinder through a G5 / 8 female thread interface.

[0015] In some embodiments, the oxygen inhaler includes an oxygen flow meter and a humidifying bottle. The oxygen flow meter is provided with graduations for indicating the oxygen flow rate. The humidifying bottle is connected to the oxygen flow meter.

[0016] In some embodiments, the oxygen inhaler further includes an adjusting knob, which is disposed between the oxygen flow meter and the humidifying bottle for adjusting the oxygen flow rate.

[0017] In some embodiments, the oxygen hose is made of a high-pressure resistant material for withstanding the delivery of high-pressure oxygen.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. A new type of oxygen delivery device disclosed by the utility model realizes convenient, safe and efficient oxygen delivery through the combination of a clamping assembly, an oxygen inhaler, an oxygen hose, a pressure gauge and an oxygen cylinder. The device can stably fix the oxygen inhaler and the oxygen hose during transportation, ensuring continuous oxygen supply, and solving the technical problems of the traditional oxygen delivery device that the oxygen inhaler cannot function during transportation, the operation is complex, and the oxygen cylinder needs to be removed to adjust the oxygen flow. It has the characteristics of being more suitable for use on a transfer bed, with a simple structure, convenient operation, and no need to remove the oxygen cylinder to adjust the oxygen flow.

[0020] 2. In the new type of oxygen delivery device disclosed by the utility model, the oxygen inhaler is fixed on the transfer bed through a clamping assembly. Compared with the existing oxygen inhaler being directly connected to the oxygen cylinder lying horizontally at the bottom of the transfer bed and being in a horizontal state, the humidifying bottle in the oxygen inhaler cannot fully play its role. However, through improvement in the utility model, the oxygen inhaler always maintains a vertical state, enabling the humidifying bottle in the oxygen inhaler to fully play its role, which can increase the humidity in real time during oxygen supply and prevent patients from inhaling dry oxygen.

[0021] 3. In the new type of oxygen delivery device disclosed by the utility model, the connection relationship between each component adopts threaded connection, greatly improving the installation and disassembly efficiency of the entire device, facilitating maintenance and operation. The standardized threaded interface ensures the stability and reliability of the connection, reducing the risk of loosening and leakage at the connection part. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings described herein are used to provide a further understanding of the utility model and constitute a part of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:

[0023] Figure 1 is a schematic structural diagram of the new type of oxygen delivery device provided by the embodiment of the utility model;

[0024] Figure 2 is a schematic structural diagram of the new type of oxygen delivery device provided by the embodiment of the utility model clamped on the transfer bed;

[0025] Figure 3 is a schematic structural diagram of the clamping assembly and the oxygen inhaler provided by the embodiment of the utility model;

[0026] Figure 4 is a schematic structural diagram of the pressure gauge and the oxygen cylinder provided by the embodiment of the utility model;

[0027] In the above figures: 1 - clamping assembly; 101 - base; 102 - first U-shaped clamping piece; 103 - second U-shaped clamping piece; 104 - rectangular cavity; 105 - notch; 2 - oxygen inhaler; 201 - oxygen flow meter; 202 - humidifying bottle; 203 - adjusting knob; 3 - oxygen hose; 4 - pressure gauge; 5 - oxygen cylinder; 6 - tower head; 7 - quick connector; 8 - right-angle tower head; 9 - G5 / 8 female thread interface; 10 - hoop; 11 - transfer bed. Detailed implementation manners

[0028] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be described and explained below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. Based on the embodiments provided by the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] An embodiment of the present utility model provides a novel oxygen delivery device. Referring to Figures 1 to 4 as shown, the device at least includes a transfer bed 11, a clamping assembly 1, a pressure gauge 4 and an oxygen cylinder 5. The clamping assembly 1 is clamped on the transfer bed 11, one end is connected to the oxygen inhaler 2, and the other end is connected to one end of the oxygen hose 3. The oxygen inhaler 2 is placed vertically; one end of the pressure gauge 4 is connected to the other end of the oxygen hose 3, and the other end is connected to the oxygen cylinder 5. The oxygen cylinder 5 lies horizontally at the bottom of the transfer bed 11. Through the combination of the transfer bed 11, the clamping assembly 1, the pressure gauge 4 and the oxygen cylinder 5, the present utility model realizes the safe and efficient delivery of oxygen. The oxygen inhaler 2 is fixed on the transfer bed 11 through the clamping assembly 1 and keeps in a vertical state, enabling the humidifying bottle 202 in the oxygen inhaler 2 to fully play its role, which can increase the humidity in real time during oxygen supply and prevent patients from inhaling dry oxygen; the pressure gauge 4 is connected between the oxygen hose 3 and the oxygen cylinder 5 and is used to monitor and display the pressure in real time during the oxygen delivery process to ensure that the oxygen is delivered within a safe pressure range. A stable oxygen source is provided by the oxygen cylinder 5 at the bottom of the transfer bed 11, making the whole device maintain a certain stability during the movement process.

[0030] In some embodiments, the transfer bed 11 can be designed to have the function of adjustable height to meet the requirements of different usage environments. The clamping assembly 1 is a detachable assembly to facilitate quick installation and use in different occasions. The connection method of the pressure gauge 4 can adopt different types of interfaces to adapt to oxygen cylinders 5 of different specifications.

[0031] Furthermore, the clamping assembly 1 includes a base 101, a first U-shaped clamping member 102, and a second U-shaped clamping member 103. The base 101 is provided with a rectangular cavity 104 that is vertically connected. The first U-shaped clamping member 102 is disposed within the rectangular cavity 104 and moves up and down along the rectangular cavity 104. The second U-shaped clamping member 103 is disposed outside the first U-shaped clamping member 102 and is connected to the base 101. The opening of the second U-shaped clamping member 103 faces the opening of the first U-shaped clamping member 102. The structure of this clamping assembly 1 is compactly designed and easy to operate. The up and down movement of the first U-shaped clamping member 102 within the rectangular cavity 104 makes the clamping adjustment of the oxygen inhaler 2 more flexible, meeting the requirements of different clampable parts on the transfer bed 11. The second U-shaped clamping member 103 has an opening opposite to that of the first U-shaped clamping member 102, making the clamping assembly 1 more stable when clamping on the transfer bed 11, avoiding the shaking and displacement of the oxygen inhaler 2 during use. The overall design improves the operability and safety of the entire device.

[0032] In some embodiments, the overall structure of the clamping assembly 1 can be designed modularly for quick assembly and disassembly, improving the flexibility of use. The materials of the first U-shaped clamping member 102 and the second U-shaped clamping member 103 can be selected as high-strength lightweight materials to improve their durability and portability.

[0033] Furthermore, a notch 105 is provided on the second U-shaped clamping member 103, and a magnet is disposed within the notch 105. By providing a magnet on the second U-shaped clamping member 103 in the present utility model, the fixing ability of the clamping assembly 1 is significantly improved, enhancing the overall stability of the device. The use of the magnet improves the fixing effect on the oxygen inhaler 2 without adding a complex structure, ensuring the stability of the oxygen inhaler 2 during use, reducing the maintenance cost and operation difficulty.

[0034] In some embodiments, different types of magnets can be selected, such as a strong magnet or an electromagnet, to meet different fixing requirements. The design of the notch 105 can be adjusted according to the size and shape of the magnet to ensure the stable embedding of the magnet. Multiple notches 105 can be designed on the second U-shaped clamping member 103 to flexibly adjust the fixing effect by increasing or decreasing the number and position of the magnets as needed. In addition, other fixing means such as spring clips, screws, etc. can be used to replace or assist the fixing of the magnet, further improving the diversity and applicability of the clamping assembly 1.

[0035] Furthermore, a tapered head 6 is provided at the bottom of the base 101, and one end of the oxygen hose 3 is connected to the tapered head 6 through a hoop 10. By designing the tapered head 6, the present utility model greatly improves the connection firmness between the oxygen hose 3 and the clamping assembly 1. The connection through the hoop 10 further enhances the stability and safety of the connection. The structure of the tapered head 6 is simple, facilitating operation and maintenance, reducing the installation time and operation difficulty, and ensuring the reliability of the oxygen delivery device during use.

[0036] In some embodiments, the tapered head 6 can be selected in different sizes and materials according to actual requirements, such as pure copper, copper alloy, etc., to adapt to different specifications of the oxygen hose 3. The hoop 10 can be designed as a quick-disassembly and quick-assembly structure for easy replacement and maintenance. The design of the base 101 can add more types of interfaces, such as threaded interfaces or snap-fit interfaces, to adapt to different connection requirements. Other fixing means can also be adopted for the connection of the oxygen hose 3, such as quick connectors or welding, to further improve the diversity and adaptability of the connection.

[0037] Furthermore, the base 101 and the oxygen inhaler 2 are threadedly connected through a quick interface 7. By designing the quick interface 7 and adopting threaded connection, the present utility model simplifies the connection process between the base 101 and the oxygen inhaler 2, improves the installation and disassembly efficiency, and facilitates the maintenance and operation of the equipment. The standardized threaded interface 7 ensures the stability and reliability of the connection, reducing the risk of loosening and leakage at the connection part.

[0038] In some embodiments, the thread of the quick interface 7 can be designed in various specifications according to different requirements to adapt to different types of oxygen inhalers 2. The material of the threaded interface 7 can be selected as high-strength corrosion-resistant materials, such as stainless steel or aluminum alloy, to improve the durability and service life of the connection. The design of the base 101 can add other types of interfaces, such as snap-fit interfaces or magnetic interfaces, to enable flexible selection and replacement of different connection methods. The design of the quick interface 7 can add a sealing gasket or a locknut to further improve the sealing performance and safety of the connection.

[0039] Furthermore, a right-angled tapered head 8 is provided at one end of the pressure gauge 4, and the other end of the oxygen hose 3 is connected to the right-angled tapered head 8 through a hoop 10. The design of the right-angled tapered head 8 makes the connection between the pressure gauge 4 and the oxygen hose 3 more compact, optimizing the spatial layout of the device. The connection through the hoop 10 ensures the firmness and sealing performance of the connection, reducing the leakage risk. The right-angled design also makes the connection more flexible, facilitating adjustment and installation, and improving the operation convenience.

[0040] In some embodiments, the right-angled pagoda head 8 can be selected at different angles according to actual needs, such as 45 degrees or 90 degrees, to adapt to different installation space requirements. The material of the right-angled pagoda head 8 can be selected such as pure copper, copper alloy, etc., to improve its durability, adaptability and safety. The design of the clamp 10 can adopt a quick disassembly structure for easy maintenance and replacement. The connection method can also adopt other types of joints, such as quick joints or welding, to improve the diversity and flexibility of the connection.

[0041] Furthermore, the other end of the pressure gauge 4 is connected to the oxygen cylinder 5 via a G5 / 8 internal thread interface 9. The design of the G5 / 8 internal thread interface 9 standardizes the connection between the pressure gauge 4 and the oxygen cylinder 5, and improves the stability and safety of the connection. The standardized threaded interface 9 ensures compatibility between different devices, facilitates the replacement and maintenance of the equipment, and reduces the difficulty of operation and maintenance costs.

[0042] In some embodiments, the G5 / 8 female thread interface 9 can be selected from different specifications and materials according to actual needs, such as stainless steel or brass, to improve its durability and adaptability. The interface design of the pressure gauge 4 can add a sealing gasket or a locking nut to further improve the sealing and safety of the connection. The interface type can also adopt other standard interfaces, such as DIN or ISO standard interfaces, to meet the needs of different regions and industries. The connection method can be designed as a quick disassembly structure to facilitate the installation and maintenance of the equipment and improve the convenience of operation.

[0043] Furthermore, the oxygen inhaler 2 includes an oxygen flow meter 201 and a humidifier bottle 202. The oxygen flow meter 201 is provided with a scale to indicate the oxygen flow rate; the humidifier bottle 202 is connected to the oxygen flow meter 201. The oxygen flow meter 201 in the utility model provides an accurate flow display, which is convenient for medical staff to adjust and control the oxygen flow rate. The design of the humidifier bottle 202 ensures the humidity of the oxygen, improves the comfort of the patient, and prevents dry oxygen from irritating the respiratory tract. The combined use of the oxygen flow meter 201 and the humidifier bottle 202 improves the overall performance and use effect of the oxygen delivery system.

[0044] Further, the oxygen inhaler 2 also includes an adjusting knob 203, which is arranged between the oxygen flow meter 201 and the humidification bottle 202, for adjusting the oxygen flow. The design of the adjusting knob 203 makes it possible to conveniently control the oxygen flow of the oxygen inhaler 2, with simple operation and accurate adjustment. By rotating the adjusting knob 203, the oxygen flow can be flexibly adjusted according to actual needs, thereby improving the convenience and adaptability of the device. The design of the adjusting knob 203 also improves the operational safety of the device and reduces the risk of misoperation.

[0045] In some embodiments, the adjustment knob 203 can be selected in different shapes and materials according to actual needs, such as a metal knob or a plastic knob, to improve its durability and operating feel. The overall design of the oxygen inhaler 2 can be enhanced with a locking function to prevent the adjustment knob 203 from being accidentally actuated during use. The position and size of the adjustment knob 203 can also be optimized according to ergonomics to improve the comfort and convenience of operation.

[0046] Furthermore, the oxygen hose 3 is made of high-pressure resistant material for conveying high-pressure oxygen. The use of high-pressure resistant material significantly improves the safety and reliability of the oxygen hose 3, ensuring that it does not rupture or leak during the conveyance of high-pressure oxygen, thus avoiding potential safety hazards. The selection of high-strength material endows the hose 3 with a long service life, reduces the replacement frequency and maintenance cost, and improves the overall economy and applicability of the device.

[0047] In some embodiments, the material of the oxygen hose 3 can be selected from different types of high-pressure resistant materials, such as reinforced plastics, composite materials or metal hoses, to meet different usage requirements. The design of the hose 3 can incorporate a multi-layer structure to enhance its compressive resistance and durability. The length and diameter of the hose 3 can be customized according to specific application scenarios, providing more flexible usage options. The connection method of the hose 3 can also adopt quick connectors or welding to further improve the firmness and tightness of the connection. An anti-slip coating or protective sleeve can be added to the surface of the hose 3 to enhance its safety and durability in different environments.

[0048] The working process of the above-described novel oxygen delivery device is as follows:

[0049] First, the oxygen inhaler 2 is clamped at the clampable part of the transfer bed 11 by the clamping assembly 1. At this time, the oxygen inhaler 2 is in a vertical placement state. Then, the pressure gauge 4 is connected to the oxygen cylinder 5 lying horizontally at the bottom of the transfer bed 11 through the G5 / 8 female thread interface 9. Finally, it is connected through the oxygen hose 3. After the connection is completed, the knob switch of the oxygen cylinder 5 is opened. At this time, the cavity inside the entire device is filled with oxygen. It is possible to check for leaks at this moment. If there are no leaks, the operator can adjust the oxygen inhaler 2 in real time through the adjustment knob 203 at the head of the transfer bed 11, and at the same time, can also observe and control the oxygen flow rate in real time.

[0050] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0051] The above-described embodiments merely represent several implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. A novel oxygen delivery device, characterized in that, Comprising: A clamping assembly, clamped on the transfer bed, one end of the clamping assembly is connected to the oxygen inhaler, the other end of the clamping assembly is connected to one end of the oxygen hose, and the oxygen inhaler is placed vertically; A pressure gauge, one end of which is connected to the other end of the oxygen hose, and the other end of the pressure gauge is connected to the oxygen cylinder, and the oxygen cylinder lies horizontally at the bottom of the transfer bed; The clamping assembly includes: A base, provided with a rectangular cavity communicating up and down; A first U-shaped clamping member, arranged in the rectangular cavity, and the first U-shaped clamping member moves up and down along the rectangular cavity; A second U-shaped clamping member, arranged outside the first U-shaped clamping member and connected to the base; the opening of the second U-shaped clamping member faces the opening of the first U-shaped clamping member.

2. The novel oxygen delivery device according to claim 1, wherein A notch is provided on the second U-shaped clamping member, and a magnet is arranged in the notch.

3. The novel oxygen delivery device according to claim 1, wherein, A tapered head is provided at the bottom of the base, and the tapered head is connected to one end of the oxygen hose through a hoop.

4. The novel oxygen delivery device according to claim 1, wherein, The base is threadedly connected to the oxygen inhaler through a quick interface.

5. The novel oxygen delivery device according to claim 1, wherein, A right-angled tapered head is provided at one end of the pressure gauge, and the right-angled tapered head is connected to the other end of the oxygen hose through a hoop.

6. The novel oxygen delivery device according to claim 1, wherein The other end of the pressure gauge is connected to the oxygen cylinder through a G5 / 8 female thread interface.

7. The novel oxygen delivery device according to claim 1, wherein, The oxygen inhaler includes: An oxygen flow meter, provided with a scale for indicating the oxygen flow; a humidifying bottle, connected to the oxygen flow meter.

8. The novel oxygen delivery device according to claim 7, characterized in that, The oxygen inhaler further includes an adjustment knob, arranged between the oxygen flow meter and the humidifying bottle, for adjusting the oxygen flow.

9. The novel oxygen delivery device according to claim 1, characterized in that, The oxygen hose is made of high-pressure resistant material for withstanding the transportation of high-pressure oxygen.