CN117462811B - Self-cleaning medical oxygenerator and use method thereof - Google Patents

Abstract

The invention discloses a self-cleaning medical oxygenerator and a use method thereof; comprises an oxygenerator shell, an oil-free compressor, a molecular sieve and a molecular sieve cleaning device; the oil-free compressor is connected with the air suction component; the molecular sieve comprises two molecular sieve cylinders, and the outer sides of the two molecular sieve cylinders are also provided with heat insulation layers; the molecular sieve cleaning device comprises a cleaning component, a drying component and an impurity collecting component; the cleaning assembly comprises a water tank and a cleaning agent tank, wherein liquid filling ports are formed in one side of the water tank and one side of the cleaning agent tank, and a first water pipe is further arranged on the water tank; the drying component comprises an electric heating net; the impurity collection assembly comprises a collection box; according to the invention, the water tank and the cleaning agent tank are arranged in the oxygenerator, the oxygenerator is mixed and pumped into the molecular sieve cylinder to be cleaned, and the molecular sieve cylinder is dried by the drying device, so that the cleanliness of molecular sieve materials is maintained, the purity of oxygen can be maintained in the oxygenerator in a long-time use process, and the maintenance cost is reduced.

Description

Self-cleaning medical oxygenerator and use method thereof

Technical Field

The invention relates to the technical field of oxygenerators, in particular to a self-cleaning medical oxygenerator and a use method thereof.

Background

In the physiological growth process of human body, oxygen is an essential element for maintaining life activities, especially for the crowds such as patients and old people, the oxygen generator is generated to meet the requirement of ensuring that the oxygen can be inhaled into the living body sufficiently clean and pure.

The traditional medical oxygenerator mainly prepares oxygen through two modes, one is compressed air and cools the compressed air to obtain high-purity oxygen, then the compressed air is filtered through a molecular sieve to remove molecular impurities outside the oxygen, and the generated oxygen is ensured to be clean and harmless, but after the oxygenerator is used for a long time, the filtering effect of the oxygenerator is influenced by excessive nitrogen which is not discharged in the molecular sieve, the cost of the clean molecular sieve is high, the operation is difficult, peculiar smell is easily emitted due to accumulation of the nitrogen for a long time, and the medical quality and the use experience of patients can be influenced.

Another is the generation of oxygen by electrolysis of water, however this method has some problems. First, the purity of oxygen produced by electrolysis of water is low, and it is not suitable for direct oxygen supply. Second, electrolysis of water also produces a large amount of byproducts, such as hydrogen, chlorine, etc., which require complex processing to be converted into safe, breathable oxygen. In addition, the waste generated by electrolysis of water also causes environmental pollution.

In recent years, rapid development and popularization of devices such as atomizers have focused on health maintenance and treatment, especially on air quality, so that it is necessary to invent a medical oxygenerator capable of self-cleaning.

Disclosure of Invention

The invention aims to provide a self-cleaning medical oxygenerator and a use method thereof, which are used for solving the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: a self-cleaning medical oxygenerator comprises an oxygenerator shell, an oil-free compressor, a molecular sieve and a molecular sieve cleaning device;

The oxygenerator shell comprises two side plates, a front plate, a rear plate, a bottom plate and a top plate, wherein the side plates, the front plate, the rear plate, the bottom plate and the top plate are combined into the oxygenerator shell and accommodate the oil-free compressor, the molecular sieve and the molecular sieve cleaning device;

The oil-free compressor is fixed on the bottom plate and connected with the molecular sieve through a separating valve, and the other side of the oil-free compressor is connected with an air suction component;

The air suction assembly comprises a filter port arranged on the side plate, a filter plate is arranged behind the filter port, a filter pipe is connected behind the filter plate, the filter plate is connected with the oil-free compressor, a protective shell is arranged on the outer side of the oil-free compressor, and the other end of the oil-free compressor is connected with the separating valve;

the molecular sieve comprises two molecular sieve cylinders, wherein the two molecular sieve cylinders are arranged on a fixed plate, the outer sides of the two molecular sieve cylinders are also provided with heat insulation layers, an air inlet bin is arranged between the two molecular sieve cylinders, and the air inlet bin is connected with the separating valve;

the molecular sieve cleaning device comprises a cleaning component, a drying component and an impurity collecting component;

The cleaning assembly comprises a water tank and a cleaning agent tank, wherein liquid filling ports are formed in one sides of the water tank and the cleaning agent tank, the water tank and the cleaning agent tank are connected with two molecular sieve cylinders through bottom pipelines, a first water pipe is further arranged on the water tank and connected with an external atomizing cup, a second water pipe and a cleaning agent pipe are arranged on the pipelines corresponding to the two molecular sieve cylinders, the second water pipe and the cleaning agent pipe are communicated and connected to the tops of the two molecular sieve cylinders, a flow dividing plate is arranged in the pipelines, flow blocking plates are arranged on the outer sides of the second water pipe and the cleaning agent pipe in the pipelines, and the flow blocking plates are perpendicular to the flow dividing plates;

the drying assembly comprises an electric heating net which is arranged in an interlayer between the molecular sieve cylinder body and the heat insulation layer and is connected with the upper end and the lower end of the molecular sieve cylinder body;

The impurity collecting component is arranged at the bottom of the fixing plate and connected with the bottoms of the two molecular sieves, and comprises a collecting box, wherein the collecting box is arranged inside the bottom plate, and a handle is further arranged on one side of the collecting box.

Preferably, the top of the two molecular sieve cylinders are provided with air outlet pipes, the air outlet pipes on two sides are communicated and connected with the external atomizing cup in an extending mode, molecular sieve materials are arranged in the molecular sieve cylinders, and the molecular sieve cylinders are filled with the molecular sieve materials.

Preferably, grooves are formed in the side plates at the same height on two sides, connecting holes are formed in the lower portions of the grooves, the connecting holes correspond to the liquid filling openings in the water tank and the cleaning agent tank, a containing groove for containing an atomizing cup is formed in the front plate, a pressing switch is arranged on the rear plate, the pressing switch controls the rear plate switch, the collecting box is contained in the bottom plate, and the collecting box can be pulled out of the bottom plate.

Preferably, the bottom edge of the bottom plate is provided with supporting feet, the bottoms of the supporting feet are also provided with stabilizing plates, and the rod length of the supporting feet is at least larger than the height of the bottom plate.

Preferably, the oil-free compressor is connected with the separation valve through a gas pipe, a mounting plate is arranged at the bottom of the separation valve and fixedly mounted on the protective shell, and the output end of the separation valve is connected with the gas inlet bin through an output pipe.

Preferably, a control panel is arranged on the top plate, a display screen and a plurality of function buttons are arranged on the control panel, and a circuit board protection box is further arranged at the bottom of the top plate.

Preferably, the water tank and the cleaning agent tank are fixedly arranged on two sides of the same height of the inner wall of the side plate, and the pump body is arranged on the water tank and the cleaning agent tank.

Compared with the prior art, the invention has the beneficial effects that:

1. The water tank and the cleaning agent tank are arranged in the oxygenerator, and the oxygenerator is mixed and pumped into the molecular sieve cylinder to be cleaned, so that the cleanliness of molecular sieve materials is maintained, the oxygen purity of the oxygenerator can be maintained in the long-time use process, and the maintenance cost is reduced;

2. after the cleaning is finished, the electric heating net is adopted to dry the molecular sieve material, so that the molecular sieve material is dried quickly, the service time is not delayed, the service efficiency is improved, and the molecular sieve material can be ensured to be completely clean;

3. the collecting box can collect the sewage with impurities after cleaning and perform centralized treatment, so that the sewage is prevented from being remained inside, and the using effect of the oxygenerator is prevented from being influenced.

Drawings

FIG. 1 is a schematic view of the whole structure of a self-cleaning medical oxygenerator and a method for using the same;

FIG. 2 is a schematic diagram showing the overall structure of a self-cleaning medical oxygenerator and a method for using the same according to the present invention;

FIG. 3 is a schematic view of the whole structure of a self-cleaning medical oxygenerator and a method for using the same according to the present invention;

FIG. 4 is a schematic view of the internal structure of a self-cleaning medical oxygenerator and a method of using the same according to the present invention;

FIG. 5 is a schematic view of a molecular sieve and cleaning apparatus of a self-cleaning medical oxygenerator and method of use thereof according to the present invention;

FIG. 6 is a schematic view of the piping structure of a cleaning device of a self-cleaning medical oxygenerator and a method of using the same according to the present invention;

FIG. 7 is a cross-sectional view of the interior of a cleaning device conduit of a self-cleaning medical oxygenerator and method of use thereof according to the present invention;

FIG. 8 is a schematic view of the overall structure of a molecular sieve of a self-cleaning medical oxygenerator and a method of using the same according to the present invention;

fig. 9 is a perspective cross-sectional view of a molecular sieve cylinder of a self-cleaning medical oxygenerator and a method of using the same according to the present invention.

In the figure: 1. an oxygenerator housing; 101. a side plate; 1011. a groove; 1012. a connection hole; 1013. a filtering port; 102. a front plate; 1021. a receiving groove; 103. a rear plate; 1031. pressing the switch; 104. a bottom plate; 105. a top plate; 106. supporting feet; 1061. a stabilizing plate; 2. an oil-free compressor; 202. a filter tube; 203. a gas pipe; 3. a molecular sieve; 301. a molecular sieve cylinder; 3011. an interlayer; 3012. molecular sieve material; 302. a thermal insulation layer; 303. an air inlet bin; 304. an air outlet pipe; 4. a separation valve; 401. a mounting plate; 402. an output pipe; 5. a suction assembly; 6. a fixing plate; 7. cleaning the assembly; 701. a water tank; 702. a cleaner tank; 703. a liquid filling port; 704. a pipe; 7041. a diverter plate; 7042. a flow baffle; 705. a first water pipe; 706. a second water pipe; 707. a cleaner tube; 708. a pump body; 8. a drying assembly; 801. an electric heating net; 9. an impurity collection assembly; 901. a collection box; 902. a handle; 10. an atomizing cup; 11. a protective shell; 12. a control panel; 1201. a display screen; 1202. a function button; 13. and a circuit board protection box.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

Referring to fig. 1-9, a schematic overall structure of a self-cleaning medical oxygenerator and a method for using the same

A self-cleaning medical oxygenerator comprises an oxygenerator shell 1, an oil-free compressor 2, a molecular sieve 3 and a molecular sieve cleaning device;

specifically, the oxygenerator shell 1 comprises two side plates 101, a front plate 102, a rear plate 103, a bottom plate 104 and a top plate 105, wherein the side plates 101, the front plate 102, the rear plate 103, the bottom plate 104 and the top plate 105 are combined into the oxygenerator shell 1 and accommodate the oil-free compressor 2, the molecular sieve 3 and the molecular sieve cleaning device;

Specifically, the oil-free compressor 2 is fixed on the bottom plate 104, the oil-free compressor 2 is connected with the molecular sieve 3 through the separating valve 4, and the other side of the oil-free compressor 2 is connected with the air suction component 5;

Specifically, the molecular sieve 3 comprises two molecular sieve cylinders 301, the two molecular sieve cylinders 301 are mounted on the fixed plate 6, the outer sides of the two molecular sieve cylinders 301 are also provided with a heat insulation layer 302, an air inlet bin 303 is also arranged between the two molecular sieve cylinders, and the air inlet bin 303 is connected with the separating valve 4;

in the invention, the main structure of the medical oxygenerator is that air is sucked into an oilless compressor 2 by an air suction component 5, the air is compressed to a required level in the oilless compressor 2 and then is sent into a molecular sieve 3 by a separating valve 4, other gases such as nitrogen in the air are separated by utilizing the selective adsorption effect of the air in the molecular sieve 3 to obtain pure oxygen, the molecular sieve is usually made of special substances such as aluminosilicate, and the like, a sensor and a controller are also arranged in the general oxygenerator and are used for monitoring and controlling parameters such as flow, concentration and pressure of the oxygen, the normal operation of the oxygenerator is ensured by the sensor and the controller, various data of oxygen output can be regulated in the oxygenerator, and the tail end of the general oxygenerator is connected with an oxygen mask or a nasal catheter, so that oxygen inhalation can be conveniently carried out by a patient at any time.

Specifically, the molecular sieve cleaning device comprises a cleaning component 7, a drying component 8 and an impurity collecting component 9;

Specifically, the cleaning assembly 7 includes a water tank 701 and a cleaning agent tank 702, wherein liquid filling ports 703 are respectively formed on one side of the water tank 701 and one side of the cleaning agent tank 702, the water tank 701 and the cleaning agent tank 702 are connected with the two molecular sieve cylinder bodies 301 through a bottom pipeline 704, and a first water pipe 705 is further arranged on the water tank 701 and connected with an external atomizing cup 10;

Specifically, the drying component 8 comprises an electric heating net 801, wherein the electric heating net 801 is arranged in an interlayer 3011 between the molecular sieve cylinder 301 and the heat insulation layer 302 and is connected with the upper end and the lower end of the molecular sieve cylinder 301;

Specifically, the impurity collecting unit 9 is disposed at the bottom of the fixing plate 6 and connected to the bottoms of the two molecular sieves 3, the impurity collecting unit 9 includes a collecting box 901, the collecting box 901 is disposed inside the bottom plate 104, and a handle 902 is further provided at one side of the collecting box 901.

Specifically, the top of two molecular sieve cylinder 301 is equipped with outlet duct 304, and the outside atomizing cup 10 of both sides outlet duct 304 intercommunication and extension connection are equipped with molecular sieve material 3012 in the molecular sieve cylinder 301, and molecular sieve material 3012 is full of molecular sieve cylinder 301.

In the self-cleaning oxygen generator, the aim of cleaning is achieved mainly by cleaning the molecular sieve 3012 in the molecular sieve 3, because the molecular sieve 3 filters impurities except oxygen in the air for a long time in the oxygen generator, the impurities are accumulated in the molecular sieve cylinder 301 for a long time, special cleaning personnel are usually required to clean the impurities, the cost is high, the operation is complex, in the embodiment, the water tank 701 and the cleaning agent tank 702 are mixed into cleaning liquid through the pipeline 704 and are input into the molecular sieve cylinder 301, dust removal treatment is carried out on the molecular sieve 3012, the particles attached to the molecular sieve 3012 after the treatment of the cleaning liquid are obviously reduced, the impurities in the molecular sieve cylinder 301 are washed to the bottom end of the molecular sieve 3 and are discharged into the collecting box 901 through a bottom end dirt removing port for centralized treatment, and after the cleaning agent washing, the components 3012 are heated and dried by the electric heating net 801 in the interlayer 3011 between the molecular sieve cylinder 301 and the heat insulating layer 302, so that the components can quickly return to a working state, and the use efficiency is ensured.

Specifically, a second water pipe 706 and a cleaner pipe 707 are disposed on the pipeline 704 corresponding to the two molecular sieve cylinders 301, the second water pipe 706 and the cleaner pipe 707 are communicated and connected to the tops of the two molecular sieve cylinders 301, a flow dividing plate 7041 is disposed in the pipeline 704, flow blocking plates 7042 are disposed inside the pipeline 704 and outside the second water pipe 706 and the cleaner pipe 707, and the flow blocking plates 7042 are disposed perpendicular to the flow dividing plates 7041.

In the specific cleaning process, a controller controls a pump body 708 on a water tank 701 and a cleaner tank 702 to pump liquid, water and a cleaner are pumped into a corresponding second water pipe 706 and a cleaner pipe 707 through a pipeline 704 and then enter a molecular sieve cylinder 301 together for mixed flushing, a flow dividing plate 7041 divides the interior of the pipeline 704 into an upper part and a lower part, water in the water tank 701 flows to an upper channel of the pipeline 704, the cleaner in the cleaner tank 702 flows to a lower channel of the pipeline 704, and therefore the second water pipe 706 and the cleaner pipe 707 correspond to the upper channel and the lower channel in the pipeline 704 respectively, the liquid in the water tank 701 and the cleaner tank 702 is not prevented from being mixed in advance, and a flow blocking plate 7042 is arranged in the pipeline 704 to block the liquid in the pipeline 704 so as to smoothly enter the corresponding pipeline.

Specifically, grooves 1011 are formed on the side plates 101 on the two sides at the same height, connecting holes 1012 are further formed below the grooves 1011, the connecting holes 1012 correspond to the water tank 701 and the filling port 703 on the cleaner box 702, a containing groove 1021 for containing the atomizing cup 10 is formed on the front plate 102, a pressing switch 1031 is formed on the rear plate 103, the pressing switch 1031 controls the rear plate 103 to switch, the collecting box 901 is contained in the bottom plate 104, and the collecting box 901 can be pulled out from the bottom plate 104.

In the invention, the grooves 1011 arranged on the side plates 101 on the two sides are actually sunken handles, the oxygenerator is lifted by two hands, the oxygenerator is convenient to move, the connecting holes 1012 are mainly corresponding to the water tank 701 arranged on the inner wall of the side plate 101 and the liquid filling port 703 on the cleaning agent tank 702 and are used for adding water and cleaning agent, the cleaning device of the oxygenerator can be used normally, the containing groove 1021 arranged on the front plate 102 is used for containing the atomizing cup 10, the rear plate 103 is in a switchable design, the switch of the rear plate 103 is controlled by the push switch, the maintenance and inspection of the internal structure are facilitated, the collecting tank 901 is arranged in the bottom plate 104, the internal space is not occupied, and the damage of the internal circuit caused by the sewage scattering and leakage in the collecting tank 901 due to collision is avoided.

Specifically, the bottom edge of the bottom plate 104 is provided with a supporting leg 106, the bottom of the supporting leg 106 is further provided with a stabilizing plate 1061, and the length of the supporting leg 106 is at least greater than the height of the bottom plate 104.

Specifically, the air suction assembly 5 comprises a filtering port 1013 arranged on the side plate 101, a filtering plate is arranged behind the filtering port 1013, a filtering pipe 202 is connected behind the filtering plate, the filtering pipe 202 is connected with the oil-free compressor 2, a protective shell 11 is arranged on the outer side of the oil-free compressor 2, and the other end of the oil-free compressor 2 is connected with a separating valve 4.

In the invention, the air suction assembly 5 is equivalent to an air collection device, air is sucked through the filtering port 1013 and is filtered for the second time through the filtering plate, the filtered air is input into the oil-free compressor 2 through the filtering pipe 202, and is output to the separating valve 4 after compression is finished, the impurity content in the air after repeated filtering is greatly reduced, the workload is lightened for the screening of the subsequent molecular sieve, and the purity of finally output oxygen is ensured to be higher.

Specifically, the oil-free compressor 2 is connected with the separating valve 4 through the gas pipe 203, the bottom of the separating valve 4 is provided with a mounting plate 401, the mounting plate 401 is fixedly mounted on the protective shell 11, and the output end of the separating valve 4 is connected with the gas inlet bin 303 through the output pipe 402.

Specifically, the top plate 105 is provided with a control panel 12, the control panel 12 is provided with a display 1201 and a plurality of function buttons 1202, and the bottom of the top plate 105 is also provided with a circuit board protection box 13.

Specifically, the water tank 701 and the cleaner tank 702 are fixedly installed at the same height on the inner walls of the side plates 101 on both sides, and the pump body 708 is installed on both the water tank 701 and the cleaner tank 702.

In the invention, the internal cleaning device, the oil-free compressor 2 and the separating valve 3 are all directly controlled by the control panel 12, the control circuit board is arranged in the circuit board protection box 13, the oxygen concentration, the internal oxygen pressure value and the oxygen circulation rate are displayed and output by the display screen, and then all data of oxygen and cleaning data are controlled by the function buttons 1202, so that the working data are transparent, and a worker can accurately capture specific data by the control panel 12 so as to adjust at any time.

Based on the use method of the self-cleaning medical oxygenerator, the self-cleaning medical oxygenerator comprises the following steps:

S1, checking equipment, ensuring that an oxygenerator is in a normal working state, switching on a power supply to enable the oxygenerator to have enough oxygen supply, placing the oxygenerator at a proper position away from a patient and fixing the oxygenerator at the same time;

S2, adding proper water and cleaning agent into the water tank 701 and the cleaning agent tank 702 in the oxygenerator, and checking whether the water in the atomizing cup 10 is sufficient;

s3, connecting a conduit on the atomizing cup 10, leading to an oxygen mask or a nasal conduit, selecting a proper mask or nasal conduit according to the requirement of a patient, and correctly wearing the mask or nasal conduit under the guidance of medical staff;

S4, starting equipment, adjusting oxygen flow, and setting the duration of oxygen inhalation on an oxygen generator according to the condition requirements of patients;

S5, after the oxygen inhalation is finished, removing the oxygen mask or the nasal catheter, setting a cleaning function on a control panel on the top plate 105, and starting to pump water and a cleaning agent into the molecular sieve cylinder 301 at the same time by the water tank 701 in the oxygenerator and the pump body 708 on the cleaning agent tank 702 and mixing to finish cleaning of the molecular sieve 3012;

S6, the cleaned liquid flows into the bottom collecting box 901, after waiting for a period of time, the drying function is started through the control panel, and the electric heating net 801 in the interlayer 3011 starts to heat the inside of the molecular sieve cylinder 301 until the inside molecular sieve 3012 is completely dried.

S7, taking out the collecting box 901, treating sewage in the collecting box, cleaning the molecular sieve of the oxygenerator, closing the equipment, and placing the equipment in a dry pollution-free environment.

The medical oxygenerator has the advantages that the application method of the medical oxygenerator is almost different from that of a common oxygenerator, the function of cleaning the molecular sieve is mainly added, the medical oxygenerator has the self-cleaning function, the function diversity of the oxygenerator is enriched, the cost of cleaning and maintaining the oxygenerator in the later period is saved, and the service life of the oxygenerator is prolonged.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A self-cleaning medical oxygenerator which is characterized in that: comprises an oxygenerator shell (1), an oil-free compressor (2), a molecular sieve (3) and a molecular sieve cleaning device;

The oxygenerator shell (1) comprises two side plates (101), a front plate (102), a rear plate (103), a bottom plate (104) and a top plate (105), wherein the side plates (101), the front plate (102), the rear plate (103), the bottom plate (104) and the top plate (105) are combined to form the oxygenerator shell (1) and accommodate the oil-free compressor (2), the molecular sieve (3) and the molecular sieve cleaning device;

the oil-free compressor (2) is fixed on the bottom plate (104), the oil-free compressor (2) is connected with the molecular sieve (3) through a separating valve (4), and the other side of the oil-free compressor (2) is connected with the air suction component (5);

The air suction assembly (5) comprises a filtering opening (1013) arranged on the side plate (101), a filtering plate is arranged behind the filtering opening (1013), a filtering pipe (202) is connected behind the filtering plate, the filtering pipe (202) is connected with the oil-free compressor (2), a protective shell (11) is arranged on the outer side of the oil-free compressor (2), and the other end of the oil-free compressor (2) is connected with the separating valve (4);

The molecular sieve (3) comprises two molecular sieve cylinders (301), the two molecular sieve cylinders (301) are arranged on a fixed plate (6), the outer sides of the two molecular sieve cylinders (301) are also provided with heat insulation layers (302), an air inlet bin (303) is arranged between the two molecular sieve cylinders, and the air inlet bin (303) is connected with the separating valve (4);

The molecular sieve cleaning device comprises a cleaning component (7), a drying component (8) and an impurity collecting component (9);

The cleaning assembly (7) comprises a water tank (701) and a cleaning agent tank (702), wherein a liquid filling port (703) is formed in one side of each of the water tank (701) and the cleaning agent tank (702), the water tank (701) and the cleaning agent tank (702) are connected with two molecular sieve cylinders (301) through a bottom pipeline (704), a first water pipe (705) is further arranged on the water tank (701) and connected with an external atomizing cup (10), a second water pipe (706) and a cleaning agent pipe (707) are arranged on the pipeline (704) corresponding to the two molecular sieve cylinders (301), the second water pipe (706) and the cleaning agent pipe (707) are communicated and connected to the tops of the two molecular sieve cylinders (301), a flow dividing plate (7041) is arranged in the pipeline (704), a flow blocking plate (7042) is arranged on the outer side of each of the second water pipe (706) and the cleaning agent pipe (707), and the flow blocking plate (7042) is perpendicular to the flow dividing plate (7041);

the drying assembly (8) comprises an electric heating net (801), wherein the electric heating net (801) is arranged in an interlayer (3011) between the molecular sieve cylinder (301) and the heat insulation layer (302) and is connected with the upper end and the lower end of the molecular sieve cylinder (301);

The impurity collecting assembly (9) is arranged at the bottom of the fixing plate (6) and connected with the bottoms of the two molecular sieves (3), the impurity collecting assembly (9) comprises a collecting box (901), the collecting box (901) is arranged inside the bottom plate (104), and a handle (902) is further arranged on one side of the collecting box (901).

2. A self-cleaning medical oxygenerator in accordance with claim 1, wherein: two molecular sieve barrel (301) tops all are equipped with outlet duct (304), and both sides outlet duct (304) intercommunication and extension are connected outside atomizing cup (10), be equipped with molecular sieve material (3012) in molecular sieve barrel (301), molecular sieve material (3012) are full of molecular sieve barrel (301).

3. A self-cleaning medical oxygenerator in accordance with claim 1, wherein: the utility model discloses a cleaning device, including curb plate (101) and bottom plate (104), curb plate (101) are gone up the same height and are equipped with recess (1011), are located recess (1011) below still is equipped with connecting hole (1012), connecting hole (1012) with on water tank (701) and cleaner case (702) liquid filling mouth (703) correspond, be equipped with holding tank (1021) that holds atomizing cup (10) on front bezel (102), be equipped with push switch (1031) on back plate (103), push switch (1031) control back plate (103) switch, hold in bottom plate (104) collection box (901), collection box (901) can follow in bottom plate (104) are taken out.

4. A self-cleaning medical oxygenerator according to claim 3, wherein: the bottom edge of bottom plate (104) is installed supporting legs (106), supporting legs (106) bottom still is equipped with stabilizer plate (1061), the pole length of supporting legs (106) should be greater than at least bottom plate (104) high.

5. A self-cleaning medical oxygenerator in accordance with claim 1, wherein: the oil-free compressor (2) is connected with the separation valve (4) through a gas pipe (203), a mounting plate (401) is arranged at the bottom of the separation valve (4), the mounting plate (401) is fixedly mounted on the protective shell (11), and the output end of the separation valve (4) is connected with the gas inlet bin (303) through an output pipe (402).

6. A self-cleaning medical oxygenerator in accordance with claim 5, wherein: the top plate (105) is provided with a control panel (12), the control panel (12) is provided with a display screen (1201) and a plurality of function buttons (1202), and the bottom of the top plate (105) is also provided with a circuit board protection box (13).

7. A self-cleaning medical oxygenerator in accordance with claim 1, wherein: the water tank (701) and the cleaning agent tank (702) are fixedly arranged on the two sides, the inner walls of the side plates (101) are at the same height, and the water tank (701) and the cleaning agent tank (702) are provided with pump bodies (708).