Medical oxygen generator convenient for replacing molecular sieve

Abstract

The utility model relates to the field of oxygen generators, and discloses a medical oxygen generator convenient to replace a molecular sieve, which comprises an oxygen generator box body, a mounting cavity is arranged in the middle of the inside of the oxygen generator box body, the inner bottom surface of the mounting cavity is fixedly connected with a compressor, and a water storage cavity is arranged at the front end of the upper end of the inside of the oxygen generator box body. A mounting box is fixedly connected to the inner wall of the front end of the water storage cavity, and a conveying pump is arranged in the mounting box. Compared with an existing oxygen generator, the oxygen generator is provided with the door plate, the door plate is placed in the box body, then the clamping block is bounced into the clamping groove of the door plate through the elastic force of the damping spring, and when the molecular sieve assembly needs to be disassembled, the pull rod is pulled upwards, so that the pull rod drives the clamping block to move on the rod body of the sliding rod; and therefore, the clamping blocks are moved out of the clamping grooves, the door plate is taken out, and the molecular sieve assembly is replaced.

Description

Technical Field

[0001] The utility model relates to the field of oxygen generators, in particular to a medical oxygen generator which is convenient for replacing molecular sieves. Background Art

[0002] An oxygen concentrator is a device used to produce purified oxygen. Molecular sieves are required when producing oxygen. Molecular sieves can separate nitrogen and other gases in the air, thereby purifying and extracting high-concentration oxygen. After a period of use, the molecular sieve needs to be replaced. Therefore, a medical oxygen concentrator that is easy to replace the molecular sieve is proposed.

[0003] After using the existing oxygen concentrators for a period of time, it is relatively troublesome to replace the molecular sieves. Multiple bolts need to be disassembled, which takes a certain amount of time. In addition, most of the existing oxygen concentrators cannot effectively humidify the oxygen when in use, which may cause discomfort to the patient due to the relatively dry oxygen when the oxygen concentrator is in use. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a medical oxygen concentrator that is easy to replace molecular sieves. Compared with the existing oxygen concentrators, the oxygen concentrator uses a delivery pump to extract pure water in the water storage chamber, and then atomizes and sprays it out from the atomizing nozzle, so that the oxygen is humidified when it flows through the oxygen tube, thereby avoiding the discomfort of the patient caused by excessive dryness of the oxygen.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A medical oxygen concentrator for easy replacement of molecular sieves, comprising an oxygen concentrator housing, an installation cavity is provided in the middle of the interior of the oxygen concentrator housing, a compressor is fixedly connected to the inner bottom surface of the installation cavity, a water storage cavity is provided at the front end of the upper end of the interior of the oxygen concentrator housing, an installation box is fixedly connected to the front inner wall of the water storage cavity, a delivery pump is arranged inside the installation box, a treatment tank is provided at the rear end of the upper end of the interior of the oxygen concentrator housing, a molecular sieve assembly is arranged inside the treatment tank, and a water injection pipe is fixedly connected to the outer wall of one side of the oxygen concentrator housing;

[0007] A door panel is provided at the rear end of the processing tank, a handle is provided on the rear end outer wall of the door panel, movable grooves are provided at the rear ends of the bottom surface and the top surface of the processing tank, sliding rods are provided inside the movable grooves, damping springs are sleeved on the rod bodies of the sliding rods, and a clamping block is fixedly connected to one end of the damping spring close to the processing tank, clamping grooves are provided on both sides of the upper and lower surfaces of the door panel, an oxygen tube is provided at the upper end of the processing tank, an atomizing chamber is provided at the front end of the oxygen tube body, and an atomizing nozzle is provided inside the atomizing chamber;

[0008] Through the above technical solution, the design of this medical oxygen concentrator makes the molecular sieve replacement more convenient and quick, while combining functionality and convenience to provide better user experience and operational efficiency.

[0009] Furthermore, a placement cavity is provided at the lower end of the oxygen generator housing, and a plurality of storage batteries are arranged inside the placement cavity;

[0010] Through the above technical solution, a placement cavity is opened at the lower end of the oxygen generator case, and a plurality of storage batteries are arranged inside the placement cavity, so as to better provide partial power support for the device.

[0011] Furthermore, a handle is fixedly connected to the upper surface of the oxygen concentrator case, and a display screen is provided at the front end of the upper surface of the oxygen concentrator case;

[0012] Through the above technical solution, a handle is fixedly connected to the upper surface of the oxygen generator case, and a display screen is provided at the front end of the upper surface of the oxygen generator case, so that the movement and operation of the device can be better controlled.

[0013] Furthermore, an air inlet groove is provided at the lower end of the front outer wall of the oxygen generator housing, and a microporous filter is provided on the inner wall of the air inlet groove;

[0014] Through the above technical solution, an air inlet groove is opened at the lower end of the outer wall of the front end of the oxygen generator case, and a microporous filter is arranged on the inner wall of the air inlet groove, so that some impurities can be better filtered out.

[0015] Furthermore, the input end of the compressor is connected to the air inlet tank, and the output end of the compressor is connected to the processing tank;

[0016] Through the above technical solution, the input end of the compressor is connected to the air inlet tank, and the output end of the compressor is connected to the processing tank, so that the gas can be better transported to the interior of the processing tank.

[0017] Furthermore, the input end of the delivery pump passes through the installation box to the inner bottom surface of the water storage cavity, and the output end of the delivery pump passes through the installation box to the inside of the atomization cavity and is connected to the atomization nozzle;

[0018] Through the above technical solution, the input end of the delivery pump passes through the installation box to the inner bottom surface of the water storage chamber, and the output end of the delivery pump passes through the installation box to the inside of the atomization chamber and is connected with the atomization nozzle, so that the oxygen can be better humidified.

[0019] Furthermore, the upper surface and the lower surface of the molecular sieve assembly are both provided with sealing gaskets;

[0020] Through the above technical solution, sealing gaskets are provided on both the upper surface and the lower surface of the molecular sieve assembly, thereby effectively improving the sealing performance between the molecular sieve assembly and the processing tank.

[0021] Furthermore, universal wheels are provided at the four corners of the lower surface of the oxygen generator housing;

[0022] Through the above technical solution, universal wheels are arranged at the four corners of the lower surface of the oxygen generator case, so that the device can be moved better.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a medical oxygen concentrator which is easy to replace molecular sieves. Compared with the existing oxygen concentrators, the oxygen concentrator uses a delivery pump to extract pure water in the water storage chamber, and then atomizes and sprays it out from the atomizing nozzle, so that the oxygen is humidified when it flows through the oxygen tube, thereby avoiding the discomfort of the patient caused by excessive dryness of the oxygen.

[0025] 2. The utility model proposes a medical oxygen concentrator which is easy to replace molecular sieves. Compared with the existing oxygen concentrators, the oxygen concentrator is provided with a door panel. The door panel is placed inside the box, and then the card block is bounced into the card slot of the door panel by the elastic force of the damping spring. When the molecular sieve assembly needs to be disassembled, the pull rod is pulled up, so that the pull rod drives the card block to move on the rod body of the sliding rod, so that the card block is moved out of the card slot, so that the door panel is taken out, and the molecular sieve assembly is replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is an axonometric diagram of a medical oxygen concentrator that is easy to replace molecular sieves proposed by the utility model;

[0027] Figure 2 A side cross-sectional view of a medical oxygen concentrator for easy replacement of molecular sieves proposed by the utility model;

[0028] Figure 3 This is a schematic structural diagram of a door panel in a medical oxygen concentrator that is convenient for replacing molecular sieves, as proposed by the utility model;

[0029] Figure 4This is an axonometric diagram of a molecular sieve assembly in a medical oxygen concentrator that is easy to replace molecular sieves, as proposed by the utility model;

[0030] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1. Oxygen generator housing; 2. Display screen; 3. Handle; 4. Microporous filter; 5. Universal wheel; 6. Atomizing chamber; 7. Atomizing nozzle; 8. Water injection pipe; 9. Installation box; 10. Delivery pump; 11. Air inlet slot; 12. Placement chamber; 13. Battery; 14. Compressor; 15. Installation chamber; 16. Molecular sieve assembly; 17. Treatment tank; 18. Handle; 19. Door panel; 20. Oxygen tube; 21. Card slot; 22. Sealing pad; 23. Movable slot; 24. Damping spring; 25. Sliding rod; 26. Pull rod; 27. Block; 28. Water storage chamber. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 , an embodiment provided by the utility model:

[0035] A medical oxygen concentrator for easy replacement of molecular sieves, comprising an oxygen concentrator housing 1, an installation cavity 15 is provided in the middle of the interior of the oxygen concentrator housing 1, a compressor 14 is fixedly connected to the inner bottom surface of the installation cavity 15, a water storage cavity 28 is provided at the front end of the upper end of the interior of the oxygen concentrator housing 1, an installation box 9 is fixedly connected to the front inner wall of the water storage cavity 28, a delivery pump 10 is arranged inside the installation box 9, a processing tank 17 is provided at the rear end of the upper end of the interior of the oxygen concentrator housing 1, a molecular sieve assembly 16 is arranged inside the processing tank 17, and a water injection pipe 8 is fixedly connected to the outer wall of one side of the oxygen concentrator housing 1;

[0036] A door panel 19 is provided at the rear end of the processing tank 17, and a handle 18 is provided on the rear end outer wall of the door panel 19. A movable groove 23 is provided at the rear ends of the inner bottom surface and the inner top surface of the processing tank 17. A slide bar 25 is provided inside the movable groove 23. The rod body of the slide bar 25 is sleeved with a damping spring 24. The damping spring 24 is fixedly connected with a clamping block 27 at one end close to the processing tank 17. A clamping groove 21 is provided on both sides of the upper surface and the lower surface of the door panel 19. An oxygen tube 20 is provided at the upper end of the processing tank 17. An atomizing chamber 6 is provided at the front end of the oxygen tube 20. An atomizing nozzle 7 is provided inside the atomizing chamber 6.

[0037] The design of this medical oxygen concentrator makes molecular sieve replacement more convenient and quick, while combining functionality and convenience to provide better user experience and operational efficiency.

[0038] A placement cavity 12 is provided at the lower end of the interior of the oxygen concentrator case 1, and a plurality of batteries 13 are arranged inside the placement cavity 12. The placement cavity 12 is provided at the lower end of the interior of the oxygen concentrator case 1, and a plurality of batteries 13 are arranged inside the placement cavity 12, so that partial power support can be better provided for the device. A handle 3 is fixedly connected to the upper surface of the oxygen concentrator case 1, and a display screen 2 is provided at the front end of the upper surface of the oxygen concentrator case 1. The handle 3 is fixedly connected to the upper surface of the oxygen concentrator case 1, and a display screen 2 is provided at the front end of the upper surface of the oxygen concentrator case 1, so that the movement and operation of the device can be better controlled. An air inlet groove 11 is provided at the lower end of the front end outer wall of the oxygen concentrator case 1, and a microporous filter 4 is provided on the inner wall of the air inlet groove 11. An air inlet groove 11 is provided at the lower end of the front end outer wall of the oxygen concentrator case 1, and a microporous filter 4 is provided on the inner wall of the air inlet groove 11, so that some impurities can be better filtered out.

[0039] The input end of the compressor 14 is connected to the air inlet groove 11, and the output end of the compressor 14 is connected to the processing groove 17. The input end of the compressor 14 is connected to the air inlet groove 11, and the output end of the compressor 14 is connected to the processing groove 17, so that the gas can be better transported to the interior of the processing groove 17. The input end of the delivery pump 10 penetrates the mounting box 9 to the inner bottom surface of the water storage chamber 28, and the output end of the delivery pump 10 penetrates the mounting box 9 to the interior of the atomizing chamber 6 and is connected to the atomizing nozzle 7. The input end of the delivery pump 10 penetrates the mounting box 9 to the inner bottom surface of the water storage chamber 28, and the output end of the delivery pump 10 penetrates the mounting box 9 to the interior of the atomizing chamber 6 and is connected to the atomizing nozzle 7, so that the oxygen can be better humidified.

[0040] The upper and lower surfaces of the molecular sieve assembly 16 are provided with sealing gaskets 22, and the sealing performance between the molecular sieve assembly 16 and the treatment tank 17 can be effectively improved. Universal wheels 5 are provided at the four corners of the lower surface of the oxygen generator case 1, and the device can be moved better.

[0041] Working principle: When in use, the compressor 14 works, the gas is sucked in through the air inlet groove 11, and then it is processed by the molecular sieve component 16 and flows into the oxygen tube 20. When the oxygen is too dry, the pure water in the water storage chamber 28 can be extracted by the delivery pump 10, and then atomized and sprayed from the atomizing nozzle 7, so that when the oxygen flows through the oxygen tube 20, the oxygen is humidified, thereby improving the patient's comfort. When the molecular sieve component 16 needs to be replaced, the pull rod 26 can be pulled up, so that the pull rod 26 drives the block 27 to move on the rod body of the slide rod 25, so that the block 27 is moved out of the slot 21, so that the door panel 19 is taken out, and the molecular sieve component 16 is replaced.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical oxygen concentrator that is easy to replace molecular sieves, comprising an oxygen concentrator housing (1), characterized in that: A mounting cavity (15) is provided in the middle of the oxygen concentrator housing (1), and a compressor (14) is fixedly connected to the inner bottom surface of the mounting cavity (15). A water storage cavity (28) is provided at the front end of the upper end of the oxygen concentrator housing (1), and a mounting box (9) is fixedly connected to the inner wall of the front end of the water storage cavity (28), and a delivery pump (10) is arranged inside the mounting box (9). A treatment tank (17) is provided at the rear end of the upper end of the oxygen concentrator housing (1), and a molecular sieve assembly (16) is arranged inside the treatment tank (17). A water injection pipe (8) is fixedly connected to the outer wall of one side of the oxygen concentrator housing (1); A door panel (19) is provided at the rear end of the processing tank (17), and a handle (18) is provided on the rear end outer wall of the door panel (19). The rear ends of the bottom surface and the top surface of the processing tank (17) are provided with movable grooves (23). The movable grooves (23) are provided inside the movable grooves (23). The rod bodies of the sliding rods (25) are sleeved with damping springs (24). The damping springs (24) are fixedly connected with a clamping block (27) at one end close to the processing tank (17). Clamping grooves (21) are provided on both sides of the upper and lower surfaces of the door panel (19). An oxygen tube (20) is provided at the upper end of the processing tank (17). An atomizing chamber (6) is provided at the front end of the oxygen tube (20). An atomizing nozzle (7) is provided inside the atomizing chamber (6).

2. A medical oxygen concentrator that is easy to replace molecular sieve according to claim 1, characterized in that: A placement cavity (12) is provided at the lower end of the oxygen generator housing (1), and a plurality of storage batteries (13) are arranged inside the placement cavity (12).

3. A medical oxygen concentrator that is easy to replace molecular sieve according to claim 1, characterized in that: A handle (3) is fixedly connected to the upper surface of the oxygen concentrator housing (1), and a display screen (2) is provided at the front end of the upper surface of the oxygen concentrator housing (1).

4. A medical oxygen concentrator that is easy to replace molecular sieve according to claim 1, characterized in that: An air inlet groove (11) is provided at the lower end of the front end outer wall of the oxygen generator housing (1), and a microporous filter (4) is provided on the inner wall of the air inlet groove (11).

5. A medical oxygen concentrator that is easy to replace molecular sieve according to claim 1, characterized in that: The input end of the compressor (14) is connected to the air inlet groove (11), and the output end of the compressor (14) is connected to the processing groove (17).

6. A medical oxygen concentrator that is easy to replace molecular sieve according to claim 1, characterized in that: The input end of the delivery pump (10) passes through the installation box (9) to the inner bottom surface of the water storage chamber (28), and the output end of the delivery pump (10) passes through the installation box (9) to the interior of the atomization chamber (6) and is connected to the atomization nozzle (7).

7. A medical oxygen concentrator that is easy to replace molecular sieve according to claim 1, characterized in that: The upper surface and the lower surface of the molecular sieve assembly (16) are both provided with sealing gaskets (22).

8. A medical oxygen concentrator that is easy to replace molecular sieve according to claim 1, characterized in that: Universal wheels (5) are provided at the four corners of the lower surface of the oxygen generator housing (1).

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