Medical-grade multifunctional dispersion oxygen generator

Abstract

The utility model relates to the technical field of oxygen generators, and discloses a medical-grade multifunctional dispersion oxygen generator which comprises an outer shell, a ventilator is fixedly connected to the right side of the interior of the outer shell, an air supply pipe is fixedly connected to the bottom of the ventilator, and an air compressor is fixedly connected to one end of the air supply pipe. A connecting pipe is fixedly connected to the bottom of the air compressor, a molecular sieve is fixedly connected to one end of the connecting pipe, an air storage tank is fixedly connected to the rear side of the interior of the outer shell, the molecular sieve is connected with the air storage tank through a pipeline, and a filter plate is slidably connected to the interior of the ventilation barrel; and a filtering assembly is arranged at the top of the ventilation barrel. According to the utility model, the problems that the oxygen generator is difficult to effectively and stably filter tiny particles for a long time, and the filter screen is difficult to disassemble and assemble, so that the equipment performance and the oxygen generation efficiency are reduced, and even the service life of the equipment is shortened are solved, and the purposes of efficiently removing dust and ensuring that the output dispersed oxygen is purer and safer are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen generator technical field especially relates to medical grade multifunctional diffusion oxygen generator. BACKGROUND

[0002] Medical grade multifunctional diffusion oxygen generator is a kind of equipment using advanced oxygen production technology (such as molecular sieve pressure swing adsorption technology) to provide high-purity oxygen, with precise oxygen supply, humidification, air purification and intelligent control and other multi-functional characteristics, can provide stable, efficient oxygen support for chronic respiratory disease patients, operation recovery period patients and oxygen therapy demand population. Its diffusion oxygen production technology can form local high-oxygen environment by optimizing oxygen diffusion, improve oxygen therapy effect, reduce oxygen waste at the same time. Medical grade equipment is suitable for hospital, family nursing and emergency scene due to its high precision, safety and multifunctionality, brings more comfortable, reliable oxygen supply experience for patients, meets professional medical needs.

[0003] When using traditional medical grade multifunctional diffusion oxygen generator, first, connect the device to power supply and ensure that air source input is normal, after starting the machine, the device will extract oxygen from air by molecular sieve pressure swing adsorption technology. User needs to set oxygen flow and concentration according to doctor's advice, part of the equipment supports humidification function, can install humidification bottle to avoid dry irritation. Machine will deliver oxygen to patients through mask or nasal catheter, while the monitoring system built-in device will display oxygen concentration and flow in real time, and issue alarm for fault or abnormal concentration. Regular cleaning filter device and humidifier is needed during use to ensure normal operation and oxygen supply quality of equipment.

[0004] Traditional medical grade multifunctional diffusion oxygen generator usually uses fixed filter screen to remove dust from air, which is difficult to effectively and stably filter small particulate matter for a long time, and it is also difficult to disassemble and assemble the filter screen, thereby reducing the performance and oxygen production efficiency of the equipment, and even shortening the service life of the equipment. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides medical grade multifunctional diffusion oxygen generator, aims at improving the problem that traditional oxygen generator is difficult to effectively and stably filter small particulate matter for a long time, and it is also difficult to disassemble and assemble the filter screen, thereby reducing the performance and oxygen production efficiency of the equipment, and even shortening the service life of the equipment.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: Medical grade multifunctional dispersion oxygen generator, including the shell body, the inside right side of shell body is fixedly connected with the ventilating tube, the bottom of ventilating tube is fixedly connected with the air supply pipe, one end of air supply pipe is fixedly connected with air compressor, the bottom of air compressor is fixedly connected with the connecting pipe, one end of connecting pipe is fixedly connected with molecular sieve, the inside rear side of shell body is fixedly connected with the gas storage tank, molecular sieve and gas storage tank are connected through the pipeline, the inside of ventilating tube is connected with the filter plate, the top of ventilating tube is provided with filter assembly, filter assembly is used for filtering air, the middle part of ventilating tube is provided with dismounting assembly, and dismounting assembly is used for dismounting filter plate, the inner wall of ventilating tube is fixedly connected with sealing ring,

[0007] The dismounting assembly includes a movable half ring, the outer wall of the movable half ring is slidably connected to the middle part of the ventilating tube, the outer wall of the ventilating tube is rotatably connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a nut, and the outer wall of the nut is fixedly connected to a gasket.

[0008] Further, the filter assembly includes an external thread, the external thread is formed in the top of the ventilating tube, the top of the ventilating tube is threadedly connected to a filter cover, and the upper surface of the filter cover is fixedly connected to a connecting flange.

[0009] Further, the inside of the shell body is provided with a ventilation plate, the lower surface of the air compressor is fixedly connected to a base, the lower surface of the base is fixedly connected to a slide rod, one end of the slide rod is fixedly connected to a piston rod, the outer wall of the piston rod is provided with an oil damper, and the outer wall of the slide rod is sleeved with a buffer spring.

[0010] Further, one end of the buffer spring is fixedly connected to the lower surface of the base, and the other end of the buffer spring is fixedly connected to the inside of the shell body.

[0011] Further, the outer wall of the threaded rod is slidably connected to the inside of the movable half ring, and the threaded rod is used for connecting the movable half ring.

[0012] Further, the outer wall of the gasket is attached to the outer wall of the ventilating tube, and the gasket is used for increasing the friction between the nut and the ventilating tube.

[0013] Further, the outer wall of the filter plate is slidably connected to the outer wall of the sealing ring, and the sealing ring is used for sealing the filter plate.

[0014] Further, the outer wall of the movable half ring is arranged on one side of the outer wall of the filter plate, and the movable half ring is used for limiting the filter plate.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. In the utility model, first, the connecting flange is connected with the external air conveying pipeline, then air filtration is carried out in cooperation with the filter cover, filter plate and ventilating tube, and then oxygen production and storage of air are carried out in cooperation with the air supply pipe, air compressor, connecting pipe, gas storage tank and molecular sieve, in addition, the filter plate and filter cover can be disassembled and cleaned in cooperation with the external thread, movable half ring, threaded rod, nut and gasket, the filter plate can also be replaced by an effective treatment piece such as a dehumidifier, the problems of difficult long-term stable filtration of small particulate matters by the oxygen generator, difficult disassembly and assembly of the filter screen, reduced equipment performance and oxygen production efficiency, and even shortened equipment life are solved, efficient dust removal is achieved, and the output diffused oxygen is ensured to be purer and safer.

[0017] 2. In the utility model, first, the air compressor is vibrated, and the slide rod, base and buffer spring are cooperated to buffer the work of the air compressor, then the piston rod and oil damper are cooperated to dampen the air compressor, the displacement or shaking of the compressor caused by vibration during operation is reduced, and the overall stability of the equipment is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a medical grade multifunctional diffusion oxygen generator three-dimensional structure schematic diagram;

[0019] Figure 2 The utility model provides a medical grade multifunctional diffusion oxygen generator shell body internal structure schematic diagram;

[0020] Figure 3 The utility model provides a medical grade multifunctional diffusion oxygen generator ventilating tube internal structure schematic diagram;

[0021] Figure 4 The utility model provides a medical grade multifunctional diffusion oxygen generator air compressor lower structure schematic diagram.

[0022] Legend:

[0023] 1, shell body, 2, ventilating tube, 3, air supply pipe, 4, air compressor, 5, connecting pipe, 6, molecular sieve, 7, gas storage tank, 8, external thread, 9, filter cover, 10, filter plate, 11, movable half ring, 12, threaded rod, 13, nut, 14, gasket, 15, slide rod, 16, piston rod, 17, oil damper, 18, buffer spring, 19, base, 20, ventilation plate, 21, connecting flange, 22, sealing ring. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figure 1 Figure 3 The present application provides an embodiment: a medical-grade multifunctional dispersion oxygen generator, comprising a shell body 1, a ventilation cylinder 2 is fixedly connected to the right side of the inside of the shell body 1, a supply air pipe 3 is fixedly connected to the bottom of the ventilation cylinder 2, an air compressor 4 is fixedly connected to one end of the supply air pipe 3, the air compressor 4 is used for compressing air into a state suitable for subsequent separation and treatment, a connecting pipe 5 is fixedly connected to the bottom of the air compressor 4, a molecular sieve 6 is fixedly connected to one end of the connecting pipe 5, the molecular sieve 6 separates oxygen and nitrogen in air efficiently through its pressure swing adsorption function, a gas storage tank 7 is fixedly connected to the rear side of the inside of the shell body 1, the gas storage tank 7 is used for storing high-purity oxygen separated, and continuous oxygen supply is ensured, the molecular sieve 6 and the gas storage tank 7 are connected through a pipeline, a filter plate 10 is slidably connected to the inside of the ventilation cylinder 2, the filter plate 10 can further filter dust in air, and air quality is ensured, a filter assembly is arranged at the top of the ventilation cylinder 2, the filter assembly is used for filtering air, a dismounting assembly is arranged at the middle of the ventilation cylinder 2, the dismounting assembly is used for dismounting the filter plate 10, and a sealing ring 22 is fixedly connected to the inner wall of the ventilation cylinder 2.

[0026] The dismounting assembly comprises a movable half ring 11, the outer wall of the movable half ring 11 is slidably connected to the middle of the ventilation cylinder 2, the design of the movable half ring 11 ensures the fixing and limiting functions of the filter plate 10, and the convenience of quick dismounting is provided, a threaded rod 12 is rotatably connected to the outer wall of the ventilation cylinder 2, a nut 13 is threadedly connected to the outer wall of the threaded rod 12, the nut 13 is used for locking the movable half ring 11, and the stability thereof is ensured, a gasket 14 is fixedly connected to the outer wall of the nut 13, the gasket 14 effectively prevents the nut from loosening by increasing friction, and the stability of equipment operation is further improved, the filter assembly comprises an external thread 8, the external thread 8 is arranged at the top of the ventilation cylinder 2, a filter cover 9 is threadedly connected to the top of the ventilation cylinder 2, the design of the external thread 8 facilitates the firm connection between the filter cover 9 and the ventilation cylinder 2, and facilitates dismounting for maintenance, a connecting flange 21 is fixedly connected to the upper surface of the filter cover 9, the connecting flange 21 is used for reliably connecting with an external pipeline, and ensures that air smoothly enters the inside of the ventilation cylinder 2.

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Figure 1 Figure 4 ​​The utility model provides another embodiment provided by the utility model discloses: the inside of shell body 1 is provided with ventilating board 20, the lower surface fixed connection of air compressor 4 has base 19, and the design of base 19 provides the support and stability of air compressor 4 when the equipment runs, and the lower surface fixed connection of base 19 has slide rod 15, and slide rod 15 can cooperate with buffer spring 18 and realize buffering function, and one end fixed connection of slide rod 15 has piston rod 16, and the outer wall of piston rod 16 is provided with oil damper 17, and piston rod 16 effectively absorbs the rebound force that buffer spring 18 generates when running through the sliding in oil damper 17, makes buffer spring 18 rebound stably, and the outer wall of slide rod 15 is provided with buffer spring 18, and one end fixed connection of buffer spring 18 is in the lower surface of base 19, and the other end fixed connection of buffer spring 18 is in the inside of shell body 1, and the outer wall one side of threaded rod 12 is slidably connected in the inside of movable half ring 11, and threaded rod 12 is used for connecting movable half ring 11, and the outer wall one side of gasket 14 is attached to the outer wall of ventilating tube 2, and gasket 14 is used for increasing the friction between nut 13 and ventilating tube 2, and the outer wall of filter plate 10 is slidably connected to the outer wall of sealing ring 22, and sealing ring 22 is used for sealing filter plate 10, and the outer wall of movable half ring 11 is provided on the outer wall one side of filter plate 10, and movable half ring 11 is used for limiting filter plate 10.

[0028] Working principle: when needing to use medical grade multifunctional dispersion oxygen generator, first, connect flange 21 with external pipeline, then carry out preliminary filtration to air through filter cover 9, then further filter dust in air through filter plate 10, then drive nut 13 to cooperate with the threaded relationship between threaded rod 12, thereby realizing the fixation or release of movable half ring 11, and then the filter plate 10 can be taken and placed, convenient for cleaning and convenient for replacing dehumidification plate and other functional devices, and the filtered air is transported to the inside of air compressor 4 through air supply pipe 3, compressed, then transported to the inside of molecular sieve 6 through connecting pipe 5, separated oxygen, and finally transported to the inside of gas storage tank 7 and stored.

[0029] In this process, when air compressor 4 runs, vibration is generated, thereby driving piston rod 16 to slide in oil damper 17 through slide rod 15, and in this process, the vibration of air compressor 4 is buffered through buffer spring 18, and when buffer spring 18 rebounds, damping is carried out through oil damper 17, thereby realizing the damping of air compressor 4.

[0030] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A medical grade multifunctional dispersion oxygen generator, comprising an outer shell (1), characterized in that: The inside right side of the outer shell (1) is fixedly connected with a ventilation cylinder (2), the bottom of the ventilation cylinder (2) is fixedly connected with a air supply pipe (3), one end of the air supply pipe (3) is fixedly connected with an air compressor (4), the bottom of the air compressor (4) is fixedly connected with a connecting pipe (5), one end of the connecting pipe (5) is fixedly connected with a molecular sieve (6), the inside rear side of the outer shell (1) is fixedly connected with a gas storage tank (7), the molecular sieve (6) and the gas storage tank (7) are connected through a pipeline, the inside of the ventilation cylinder (2) is slidably connected with a filter plate (10), the top of the ventilation cylinder (2) is provided with a filter assembly, the filter assembly is used for filtering air, the middle of the ventilation cylinder (2) is provided with a dismounting assembly, the dismounting assembly is used for dismounting the filter plate (10), the inner wall of the ventilation cylinder (2) is fixedly connected with a sealing ring (22). The dismounting assembly comprises a movable half ring (11), the outer wall of the movable half ring (11) is slidably connected in the middle of the ventilation cylinder (2), the outer wall of the ventilation cylinder (2) is rotatably connected with a threaded rod (12), the outer wall of the threaded rod (12) is threadedly connected with a nut (13), and the outer wall of the nut (13) is fixedly connected with a gasket (14).

2. The medical-grade multi-functional bulk oxygen generator according to claim 1, characterized in that: The filter assembly comprises an external thread (8), the external thread (8) is formed in the top of the ventilation cylinder (2), the top of the ventilation cylinder (2) is threadedly connected with a filter cover (9), and the upper surface of the filter cover (9) is fixedly connected with a connecting flange (21).

3. The medical-grade multi-functional bulk oxygen generator according to claim 1, characterized in that: The inside of the outer shell (1) is provided with a ventilation plate (20), the lower surface of the air compressor (4) is fixedly connected with a base (19), the lower surface of the base (19) is fixedly connected with a sliding rod (15), one end of the sliding rod (15) is fixedly connected with a piston rod (16), the outer wall of the piston rod (16) is provided with an oil damper (17), and the outer wall of the sliding rod (15) is sleeved with a buffer spring (18).

4. The medical-grade multi-functional bulk oxygen generator according to claim 3, characterized in that: One end of the buffer spring (18) is fixedly connected to the lower surface of the base (19), and the other end of the buffer spring (18) is fixedly connected to the inside of the outer shell (1).

5. The medical-grade multi-functional bulk oxygen generator of claim 1, wherein: The outer wall of the threaded rod (12) is slidably connected to the inside of the movable half ring (11), and the threaded rod (12) is used for connecting the movable half ring (11).

6. The medical-grade multi-functional bulk oxygen generator of claim 1, wherein: The outer wall of the gasket (14) is attached to the outer wall of the ventilation cylinder (2), and the gasket (14) is used to increase the friction between the nut (13) and the ventilation cylinder (2).

7. The medical-grade multi-functional bulk oxygen generator according to claim 3, characterized in that: The outer wall of the filter plate (10) is slidably connected to the outer wall of the sealing ring (22), and the sealing ring (22) is used for sealing the filter plate (10).

8. The medical-grade multi-functional bulk oxygen generator according to claim 3, characterized in that: The outer wall of the movable half ring (11) is arranged on one side of the outer wall of the filter plate (10), and the movable half ring (11) is used for limiting the filter plate (10).

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