A multifunctional airborne oxygen supply device

Abstract

A multifunctional airborne oxygen supply device, wherein a plurality of oxygen storage systems for storing oxygen and an air circuit control system for transporting oxygen are integrated in a cabinet, wherein the air circuit control system comprises an oxygen transport pipeline, an oxygen supply pipeline and an oxygen output pipeline, wherein one end of the oxygen supply pipeline is connected in parallel with a plurality of oxygen transport pipelines matching the number of oxygen storage systems and respectively connected with the corresponding oxygen storage systems, each oxygen transport pipeline is provided with a one-way filter valve, the other end of the oxygen supply pipeline is connected in parallel with a plurality of oxygen output pipelines, each oxygen output pipeline is provided with a stop valve and a flow regulating valve externally arranged on the cabinet surface, the output end of each oxygen output pipeline is connected with an output interface externally arranged on the cabinet surface for connecting to oxygen equipment, and a plurality of oxygen transport pipelines and a plurality of oxygen output pipelines are provided with pressure gauges externally arranged on the cabinet surface for monitoring oxygen pressure; the utility model can not only realize multi-channel independent oxygen supply, but also carry out targeted flow regulation and pressure monitoring on each oxygen supply pipeline according to oxygen supply demand.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen supply equipment, in particular to a multifunctional airborne oxygen supply equipment. Background Art

[0002] As is known, airborne oxygen supply equipment is often used to provide emergency oxygen supply to patients in emergency situations, which requires the airborne oxygen supply equipment to be easy to operate. In order to meet the demand for easy operation, the existing airborne medical oxygen supply equipment has relatively simple functions. Not only are most of them single-channel output and can only meet the supply of oxygen to one channel, but the output pressure and output flow rate of oxygen are both fixed values ​​and cannot be adjusted according to the specific oxygen consumption. This results in that in actual use, if it is necessary to provide emergency oxygen supply to multiple patients at the same time, not only can the demand for simultaneous oxygen supply of multiple channels not be met, but the flow rate and pressure of the oxygen supply cannot be adjusted according to the actual situation, which brings great inconvenience to the subsequent treatment of patients. Utility Model Content

[0003] In order to overcome the shortcomings of the background technology, the utility model discloses a multifunctional airborne oxygen supply equipment, which can not only realize multi-channel independent oxygen supply to meet the simultaneous oxygen supply needs of multiple people, but also can perform targeted flow regulation and pressure monitoring on each oxygen supply pipeline according to the oxygen supply demand, thereby providing strong support for the safe and efficient supply of oxygen.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A multifunctional airborne oxygen supply device comprises a cabinet, wherein a plurality of oxygen storage systems for storing oxygen and a gas circuit control system for transporting oxygen are integrated in the cabinet, wherein the gas circuit control system comprises an oxygen transport pipeline, an oxygen supply pipeline and an oxygen output pipeline, wherein one end of the oxygen supply pipeline is connected in parallel with a plurality of oxygen transport pipelines matching the number of oxygen storage systems and respectively connected with the corresponding oxygen storage systems, wherein each oxygen transport pipeline is provided with a one-way filter valve, and the other end of the oxygen supply pipeline is connected in parallel with a plurality of oxygen output pipelines, wherein each oxygen output pipeline is provided with a stop valve and a flow regulating valve externally arranged on the surface of the cabinet, wherein the output end of each oxygen output pipeline is connected with an output interface externally arranged on the surface of the cabinet for connecting with oxygen equipment, and wherein the plurality of oxygen transport pipelines and the plurality of oxygen output pipelines are provided with pressure gauges externally arranged on the surface of the cabinet for monitoring oxygen pressure.

[0006] Furthermore, safety valves are provided on the oxygen supply pipeline and the plurality of oxygen output pipelines.

[0007] Furthermore, the output interface includes a plurality of oxygen mask interfaces or a ventilator interface.

[0008] Furthermore, the flow regulating valve on the oxygen delivery pipeline connected to the interfaces of the plurality of oxygen masks is a two-speed regulating valve, and the flow regulating valve on the oxygen delivery pipeline connected to the interface of the ventilator is a constant-pressure large-volume flow valve.

[0009] Furthermore, a cabinet door which can be opened and closed and corresponds to the oxygen storage system is provided on one side of the cabinet.

[0010] Furthermore, a plurality of casters are evenly distributed on the bottom of the cabinet.

[0011] Furthermore, the bottom of the cabinet is provided with several lifting support mechanisms for limiting the support of the cabinet, the lifting support mechanisms include lifting adjustment rods and universal adjustment feet, and several adjustment rods that can be lifted and lowered along the height direction of the cabinet are evenly distributed on the bottom of the cabinet, and universal adjustment feet are provided at the lower ends of the adjustment rods.

[0012] Furthermore, the adjustment rod includes a support rod and a screw rod, the lower end surface of the support rod is provided with a screw hole arranged along the axial direction of the support rod, the screw rod is threadedly matched with the screw hole, and the universal adjustment foot is arranged at the lower end of the screw rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects: by connecting multiple oxygen storage systems in parallel, multiple oxygen storage systems can supply oxygen individually or simultaneously, thus effectively ensuring the oxygen supply demand;

[0014] By setting up multiple oxygen delivery pipelines in parallel, each output interface is independent of each other, and oxygen delivery with different needs can be carried out to multiple oxygen devices at the same time;

[0015] By installing a flow regulating valve on each oxygen delivery pipeline, the oxygen flow can be adjusted according to actual needs, thereby ensuring the stability of the oxygen flow and pressure of each output interface;

[0016] By setting a two-speed regulating valve, when supplying oxygen to patients through oxygen masks, two-speed fixed value adjustment of oxygen flow can be achieved, which not only meets the patient's needs for oxygen flow and pressure, but also facilitates the adjustment of staff;

[0017] By setting a constant pressure and large flow valve, the oxygen demand of the ventilator can be met;

[0018] By setting casters and lifting support mechanism, the cabinet can be easily moved and fixed, which provides great convenience for carrying and using on board.

[0019] The utility model can not only realize multiple independent oxygen supplies to meet the simultaneous oxygen supply needs of multiple people, but also can perform targeted flow regulation and pressure monitoring on each oxygen supply pipeline according to the oxygen supply demand, thus providing strong support for the safe and efficient supply of oxygen and greatly meeting the needs of onboard medical oxygen supply equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the gas circuit principle diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the lifting support mechanism of the utility model.

[0023] In the figure: 1. cabinet; 2. pressure gauge; 3. stop valve; 4. flow control valve; 5. output interface; 6. cabinet door; 7. casters; 8. lifting support mechanism; 9. oxygen storage system; 10. oxygen delivery pipeline; 11. one-way filter valve; 12. oxygen supply pipeline; 13. gas control system; 14. oxygen output pipeline; 15. safety valve; 16. support rod; 17. screw hole; 18. screw; 19. universal adjustment foot. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. In the description, it should be understood that if there are terms such as "upper", "lower", "front", "back", "left", "right", etc. indicating directions or positional relationships, they only correspond to the drawings of the present invention and are for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction.

[0025] Please refer to the instruction manual Figure 1-3 , the utility model provides a technical solution:

[0026] Embodiment 1, a multifunctional airborne oxygen supply device, including a cabinet 1, a plurality of oxygen storage systems 9 for storing oxygen, and a gas path control system 13 for transporting oxygen are integrated in the cabinet 1, wherein the oxygen storage system 9 includes a detachably mounted oxygen cylinder or oxygen tank, and a safety valve, a stop valve and a pressure gauge installed on the oxygen cylinder or oxygen tank. In order to facilitate the disassembly and oxygenation of the oxygen cylinder or oxygen tank in the oxygen storage system 9, a cabinet door 6 corresponding to the oxygen storage system 9 is provided on one side of the cabinet 1. The cabinet door 6 can be opened to facilitate the disassembly and oxygenation of the oxygen storage system 9. The gas circuit control system 13 includes an oxygen delivery pipeline 10, an oxygen supply pipeline 12 and an oxygen output pipeline 14. One end of the oxygen supply pipeline 12 is connected in parallel with a plurality of oxygen delivery pipelines 10 that match the number of oxygen storage systems 9 and are respectively connected to the corresponding oxygen storage systems 9. A one-way filter valve 11 is provided on each oxygen delivery pipeline 10. The other end of the oxygen supply pipeline 12 is connected in parallel with a plurality of oxygen output pipelines 14. A stop valve 3 and a flow regulating valve 4 are externally arranged on the surface of the cabinet 1. The output end of each oxygen output pipeline 14 is connected to There is an output interface 5 for connecting oxygen equipment and externally arranged on the surface of the cabinet 1. The output interface 5 includes several oxygen mask interfaces or one ventilator interface. If the output interface 5 is several oxygen mask interfaces, in order to meet the patient's oxygen flow and pressure requirements, the flow regulating valve 4 on the oxygen delivery pipeline 10 connected to the several oxygen mask interfaces is a two-speed regulating valve. The two-speed regulating valve can adopt an electronic oxygen flow controller, an oxygen regulating valve or an oxygen constant pressure device. If the output interface 5 is a single ventilator interface, in order to meet the oxygen demand of the ventilator, the flow regulating valve 4 connected to the ventilator interface is a two-speed regulating valve. The flow regulating valve 4 on the connected oxygen delivery pipeline 10 is a constant pressure large flow valve. The multiple oxygen delivery pipelines 10 and the multiple oxygen output pipelines 14 are provided with a pressure gauge 2 for monitoring the oxygen pressure and externally mounted on the surface of the cabinet 1. In order to ensure the safety of oxygen delivery, the oxygen supply pipeline 12 and the multiple oxygen output pipelines 14 are provided with a safety valve 15. In order to facilitate the observation of the staff, each pressure gauge 2, stop valve 3, and flow regulating valve 4 are marked with text annotations on one side, so that the staff can accurately regulate the oxygen flow of each output interface 5;

[0027] When delivering oxygen, the staff first observes the indication of the pressure gauge 2 installed on the oxygen delivery pipeline 10 on the panel of the cabinet 1 to confirm that the oxygen pressure of the oxygen storage system 9 is within the normal working pressure range, then opens the stop valve 3, and then observes the indication of the pressure gauge 2 installed on the oxygen output pipeline 14 to confirm that the pressure of the pressure gauge 2 is within the required pressure range. After confirming that the pressure meets the use requirements, the oxygen mask and the ventilator pipeline can be respectively inserted into the output interface 5. According to the needs, 1 to 4 oxygen masks can be connected at the same time. At this time, the device can provide medical oxygen to the patient or the wounded. The staff can adjust the oxygen flow connected to the oxygen mask through the two-speed regulating valve to meet the patient or the wounded's needs for oxygen flow and pressure, and can also adjust the oxygen flow connected to the ventilator through the constant pressure large flow valve.

[0028] Embodiment 2: During use, the cabinet 1 is often moved according to actual needs. In order to facilitate the movement of the cabinet 1, a plurality of casters 7 are evenly distributed on the bottom of the cabinet 1. In order to facilitate the limit fixation of the moved cabinet 1, a plurality of lifting support mechanisms 8 for limit support of the cabinet 1 are provided at the bottom of the cabinet 1. The lifting support mechanism 8 includes a lifting adjustment rod and a universal adjustment foot 19. A plurality of adjustment rods that can be lifted and lowered along the height direction of the cabinet 1 are evenly distributed on the bottom of the cabinet 1. The adjustment rod includes a support rod 16 and a screw rod 18. The lower end surface of the support rod 16 is provided with a screw hole 17 arranged along the axial direction of the support rod 16. The screw rod 18 is threadedly matched with the screw hole 17. The universal adjustment foot 19 is arranged at the lower end of the screw rod 18. In order to prevent the lifting support mechanism 8 from affecting the normal use of the caster 7, the length of the support rod 16 should be smaller than the diameter of the caster 7. The staff supports the cabinet 1 by rotating the screw 18, thereby limiting and fixing the cabinet 1.

[0029] The parts of the present invention that are not described in detail are prior art. It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the above-mentioned embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the content of the claims involved.

Claims

1. A multifunctional onboard oxygen supply device, comprising a cabinet (1), characterized in that: A plurality of oxygen storage systems (9) for storing oxygen and a gas circuit control system (13) for transporting oxygen are integrated in the cabinet (1). The gas circuit control system (13) comprises an oxygen transport pipeline (10), an oxygen supply pipeline (12) and an oxygen output pipeline (14). One end of the oxygen supply pipeline (12) is connected in parallel with a plurality of oxygen transport pipelines (10) matching the number of oxygen storage systems (9) and respectively connected to the corresponding oxygen storage systems (9). Each oxygen transport pipeline (10) is provided with a one-way filter valve (11). The other end of the oxygen supply pipeline (12) is connected in parallel to a plurality of oxygen output pipelines (14), each of the oxygen output pipelines (14) is provided with a stop valve (3) and a flow regulating valve (4) externally mounted on the surface of the cabinet (1), the output end of each oxygen output pipeline (14) is connected to an output interface (5) externally mounted on the surface of the cabinet (1) for connecting to oxygen equipment, and the plurality of oxygen delivery pipelines (10) and the plurality of oxygen output pipelines (14) are provided with a pressure gauge (2) externally mounted on the surface of the cabinet (1) for monitoring oxygen pressure.

2. A multifunctional airborne oxygen supply device according to claim 1, characterized in that: The oxygen supply pipeline (12) and the plurality of oxygen output pipelines (14) are both provided with safety valves (15).

3. The multifunctional airborne oxygen supply equipment according to claim 1, characterized in that: The output interface (5) includes a plurality of oxygen mask interfaces or a ventilator interface.

4. A multifunctional airborne oxygen supply device according to claim 3, characterized in that: The flow regulating valve (4) on the oxygen delivery pipeline (10) connected to the interfaces of several oxygen masks is a two-speed regulating valve, and the flow regulating valve (4) on the oxygen delivery pipeline (10) connected to the interface of the ventilator is a constant-pressure large-volume flow valve.

5. The multifunctional airborne oxygen supply equipment according to claim 1, characterized in that: A cabinet door (6) which can be opened and closed and corresponds to the oxygen storage system (9) is provided on one side of the cabinet body (1).

6. The multifunctional airborne oxygen supply equipment according to claim 1, characterized in that: A plurality of casters (7) are evenly distributed on the bottom of the cabinet (1).

7. The multifunctional airborne oxygen supply equipment according to claim 6, characterized in that: The bottom of the cabinet (1) is provided with a plurality of lifting support mechanisms (8) for providing limited support to the cabinet (1), the lifting support mechanisms (8) comprising lifting adjustment rods and universal adjustment feet (19), the bottom of the cabinet (1) is evenly distributed with a plurality of adjustment rods capable of lifting and lowering adjustment along the height direction of the cabinet (1), and the lower ends of the adjustment rods are provided with universal adjustment feet (19).

8. The multifunctional airborne oxygen supply equipment according to claim 7, characterized in that: The adjusting rod comprises a support rod (16) and a screw rod (18). The lower end surface of the support rod (16) is provided with a screw hole (17) arranged along the axial direction of the support rod (16). The screw rod (18) is threadedly matched with the screw hole (17). A universal adjusting foot (19) is arranged at the lower end of the screw rod (18).

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