CN211675800U

CN211675800U - Breathing machine capable of automatically generating oxygen

Info

Publication number: CN211675800U
Application number: CN201922488112.7U
Authority: CN
Inventors: 张微竹; 余孟英; 陈朝霞
Original assignee: Affiliated Hospital of North Sichuan Medical College
Current assignee: Affiliated Hospital of North Sichuan Medical College
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a breathing machine that can make oxygen automatically belongs to medical field. The air purifier comprises a shell and a power supply module, wherein a first silencer, an air filtering part, an air compressor, a cooling part, an air drying part, a buffer bottle, a first electromagnetic valve, a molecular sieve tower, a first one-way valve, a gas storage bottle, an oxygen sensor, a second electromagnetic valve, an air humidifier, a flow control valve and a second one-way valve are sequentially arranged in the shell through a first pipeline; the control unit is respectively connected with the air compressor, the cooling part, the molecular sieve tower, the oxygen sensor, the air humidifier, the flow control valve, the touch screen, the switch button and the first to third electromagnetic valves.

Description

Breathing machine capable of automatically generating oxygen

Technical Field

The utility model relates to the field of medical equipment, concretely relates to breathing machine that can make oxygen automatically.

Background

Oxygen is one of the indispensable elements of human life, and in the environment of thin air and oxygen deficiency, the normal activities of human beings are greatly limited, and it is particularly important to supply timely oxygen generation equipment for mobility workers at high altitude and some patients with respiratory disorders.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a breathing machine which can automatically generate oxygen and can provide oxygen for users in time.

In order to achieve the purpose of the invention, the utility model adopts the technical scheme that:

the breathing machine capable of automatically producing oxygen comprises a shell and a power module for supplying power to the device, wherein a first silencer, an air filtering part, an air compressor, a cooling part, an air drying part, a buffer bottle, a first electromagnetic valve, a molecular sieve tower, a first one-way valve, a gas storage bottle, an oxygen sensor, a second electromagnetic valve, an air humidifier, a flow control valve and a second one-way valve are sequentially arranged in the shell through a first pipeline;

the tail end of the first pipeline is connected with an oxygen absorption part positioned outside the shell, a second pipeline is arranged on the other air outlet of the molecular sieve tower positioned outside the shell, a third one-way valve and a second silencer are sequentially arranged on the second pipeline, a third pipeline is arranged on a node between the second electromagnetic valve and the air humidifier, and a third electromagnetic valve and an emergency oxygen bottle are sequentially arranged on the third pipeline;

a control unit is arranged in the shell and is respectively connected with the air compressor, the cooling part, the molecular sieve tower, the oxygen sensor, the air humidifier, the flow control valve, the touch screen, the switch button, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve; the touch screen and the switch button are positioned on the outer surface of the shell, and the outer surface of the shell is provided with a strap.

Further, the emergency oxygen cylinder is located on the outer surface of the shell, and the emergency oxygen cylinder is detachably connected with the shell.

Further, power module is including the solar panel, solar control ware and the first battery that connect gradually, and solar panel is located the casing surface.

Further, power module includes the second battery, and the casing surface is provided with the interface that charges of being connected with the second battery.

Further, the first pipeline comprises a first sub-pipeline connected with the air filtering part, a second sub-pipeline connected with the cooling part, and a third sub-pipeline and a fourth sub-pipeline respectively connected with the air compressor;

the end, close to the air compressor, of each of the first sub-pipeline and the second sub-pipeline is provided with an annular bulge, the end, far away from the air compressor, of each of the third sub-pipeline and the fourth sub-pipeline is provided with an annular bulge, and the end, close to the sub-pipeline, of each of the annular bulges is an inclined plane;

detachable connecting pieces are arranged between the first sub-pipeline and the third sub-pipeline and between the second sub-pipeline and the fourth sub-pipeline, and each connecting piece comprises a first half body, a second half body hinged with the first half body, a sealing ring and a sealing ring fixing frame, wherein the sealing ring and the sealing ring fixing frame are positioned between two adjacent annular bulges;

the first half body and the second half body are semicircular, annular grooves which are clamped between two adjacent annular protrusions are formed in the inner side wall of the first half body, the other end of the first half body is hinged to a threaded rod, a butterfly nut is installed on the threaded rod, and a clamping groove matched with the threaded rod and the butterfly nut is formed in the other end of the second half body.

Furthermore, a pressure sensor connected with the control unit is arranged on the third pipeline, and an indicator light connected with the control unit is arranged on the outer surface of the shell.

The utility model has the advantages that:

the utility model discloses use the air as the raw materials, the air that gets into first pipeline passes through first muffler, filtration portion, air compressor, cooling portion, air drying portion, buffer bottle, first solenoid valve, molecular sieve tower, first check valve, gas bomb, oxygen sensor, second solenoid valve, air humidifier, flow control valve and second check valve in proper order, finally comes out the oxygen separation in the air and offers the user through oxygen uptake portion.

Air filter portion filters the air that gets into, air compressor compresses the air after that, then cool down through the air after the cooling part to the compression, effectively protect user's respiratory, and utilize the moisture content in the air drying portion reduction air, then the gas after the compression gets into the molecular sieve tower through first solenoid valve behind the buffer flask, the molecular sieve tower forms high concentration oxygen and high concentration nitrogen gas after handling compressed air, wherein nitrogen gas discharges to the atmosphere through third check valve and second muffler from the second pipeline, high concentration oxygen passes through first check valve in proper order, the gas bomb, the oxygen sensor, the second solenoid valve, air humidifier, flow control valve and second check valve and get into oxygen uptake portion.

The arrangement of the first silencer and the second silencer reduces the noise generated when the portable oxygen inhalation device works.

The setting of emergent oxygen cylinder and third solenoid valve for under the oxygen content that probably exists when portable oxygenerator begins work crosses low the condition, can open emergent oxygen cylinder oxygen suppliment automatically, so that for the timely appropriate amount oxygen suppliment of user.

Drawings

FIG. 1 is a schematic diagram of a partial structure of a ventilator capable of automatic oxygen generation in an embodiment;

FIG. 2 is a functional block diagram of FIG. 1;

FIG. 3 is a top view of an air compressor in an exemplary embodiment;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of portion C of FIG. 4;

FIG. 6 is a schematic view of the structure of FIG. 3 from another perspective;

FIG. 7 is a schematic structural view of a portion of the connector of FIG. 3;

fig. 8 is a sectional view taken along line B-B of fig. 7.

Wherein, 1, a shell; 2. a handle portion; 3. a touch screen; 4. a switch button; 5. a second one-way valve; 6. a flow control valve; 7. an air humidifier; 8. a third electromagnetic valve; 9. an emergency oxygen cylinder; 10. a second solenoid valve; 11. a third check valve; 12. an oxygen sensor; 13. a gas storage tank; 14. a first check valve; 15. a molecular sieve column; 16. a buffer bottle; 17. an air drying section; 18. a cooling section; 19. an air compressor; 20. an air filtering part; 21. a first sub-circuit; 22. a fourth sub-circuit; 23. a third sub-circuit; 24. a second sub-circuit; 25. a first half body; 26. a second half body; 27. a threaded rod; 28. a butterfly nut; 29. a seal ring; 30. an annular projection; 31. a sealing ring fixing ring; 32. a clamping groove.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art. It should be understood that the embodiments described below are only some embodiments of the invention, and not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step, without departing from the spirit and scope of the present invention as defined and defined by the appended claims, fall within the scope of protection of the invention.

As shown in figure 1, the breathing machine capable of automatically generating oxygen comprises a shell 1 and a power module for supplying power to the device, wherein a first silencer, an air filtering part 20, an air compressor 19, a cooling part 18, an air drying part 17, a buffer bottle 16, a first electromagnetic valve, a molecular sieve tower 15, a first one-way valve 14, a gas storage bottle, an oxygen sensor 12, a second electromagnetic valve 10, an air humidifier 7, a flow control valve 6 and a second one-way valve 5 are sequentially arranged in the shell 1 through a first pipeline.

The end of the first pipeline is connected with an oxygen uptake part positioned outside the shell 1, a second pipeline is arranged on the other gas outlet of the molecular sieve tower 15 positioned outside the shell 1, a third one-way valve 11 and a second silencer are sequentially arranged on the second pipeline, a third pipeline is arranged on a node between the second electromagnetic valve 10 and the air humidifier 7, and a third electromagnetic valve 8 and an emergency oxygen bottle 9 are sequentially arranged on the third pipeline.

A control unit is arranged in the shell 1 and is respectively connected with an air compressor 19, a cooling part 18, a molecular sieve tower 15, an oxygen sensor 12, an air humidifier 7, a flow control valve 6, a touch screen 3, a switch button, a first electromagnetic valve, a second electromagnetic valve 10 and a third electromagnetic valve 8; the touch screen 3 and the switch button are positioned on the outer surface of the shell 1, and the outer surface of the shell 1 is provided with braces.

The oxygen uptake and power module are not shown in fig. 1. The user can also utilize the touch screen 3 to adjust the preset opening of the flow control valve 6, so as to control the oxygen outlet flow of the oxygen inhalation part.

During implementation, the emergency oxygen cylinder 9 is preferably arranged on the outer surface of the shell 1, and the emergency oxygen cylinder and the shell 1 are detachably connected.

Wherein, power module is located the casing surface including solar panel, solar control ware and the first battery that connects gradually, solar panel to when outdoor environment uses, utilize solar energy to strengthen this duration that can make oxygen automatic breathing machine.

Wherein, the top of the shell 1 is provided with a handle part 2, so that the carrying mode of the shell 1 is diversified. As shown in fig. 1, the touch screen 3 and the switch button are both located at the top of the casing 1, the top of the casing 1 is provided with a waterproof rubber sleeve for shielding the switch button, and the switch button is completely shielded by the waterproof rubber sleeve when seen from the outer surface of the casing 1, so that the applicability of the breathing machine capable of automatically generating oxygen is expanded. 1 bottom center of casing is sunken to casing 1 inside, and the interface that charges is located 1 bottom center of casing, is provided with the recess that is used for supplying the charging wire to lay on the edge of 1 bottom of casing to avoid outside rainwater to get into the interface that charges and damage this kind of breathing machine that can make oxygen automatically to a certain extent, thereby enlarge its suitability. And a heat radiation port is provided on the housing 1.

Wherein, the head end of first pipeline is located 1 left side top of casing, the end of second pipeline with be located 1 right side top of casing, and the distance between first pipeline head end and the 1 bottom of casing is greater than the distance between the terminal and the 1 bottom of casing of second pipeline for generally lighter than the nitrogen gas of air rise to the atmosphere more fast, avoid most exhaust nitrogen gas sneak into in the air and get into first pipeline again, in order to improve the system oxygen effect of this breathing machine that can make oxygen automatically.

To facilitate replacement of the air compressor, as shown in fig. 3 to 8, the first pipe includes a first sub-pipe 21 connected to the air filtering part 20, a second sub-pipe 24 connected to the cooling part 18, and a third sub-pipe 23 and a fourth sub-pipe 22 connected to the air compressor 19, respectively.

The ends of the first sub-pipe 21 and the second sub-pipe 24 close to the air compressor 19 are respectively provided with an annular protrusion 30, the ends of the third sub-pipe 23 and the fourth sub-pipe 22 far away from the air compressor 19 are respectively provided with an annular protrusion 30, and the ends of the annular protrusions 30 close to the respective sub-pipes are inclined planes.

Detachable connecting pieces are arranged between the first sub-pipeline 21 and the third sub-pipeline 23 and between the second sub-pipeline 24 and the fourth sub-pipeline 22, and each connecting piece comprises a first half body 25, a second half body 26 hinged with the first half body 25, a sealing ring 29 and a sealing ring fixing frame 31, wherein the sealing ring 29 and the sealing ring fixing frame 31 are positioned between two adjacent annular bulges 30.

The first half body 25 and the second half body 26 are semicircular, annular grooves for clamping two adjacent annular protrusions 30 are formed in the inner side wall of the first half body 25, the other end of the first half body 25 is hinged to a threaded rod 27, a butterfly nut 28 is mounted on the threaded rod 27, and a clamping groove 32 matched with the threaded rod 27 and the butterfly nut 28 is formed in the other end of the second half body 26.

In use, the seal ring 29 is first placed on one of the annular protrusions 30, and then the other annular protrusion 30 is aligned with the annular protrusion 30 on which the seal ring is placed. The two annular projections 30 are then snapped together using the annular grooves on the first half 25 and the second half 26. Then, the wing nut 28 is screwed to the end of the threaded rod 27, then the threaded rod 27 is rotated into the clamping groove 32 (at this time, the wing nut 28 is located outside the clamping groove 32 and away from the first half body 25), and the wing nut 28 is screwed towards the threaded rod 27, so that the first half body 25 and the second half body 26 are close to each other and locked, thereby realizing the detachable connection of the first sub-pipeline 21 and the third sub-pipeline 23, and the detachable connection of the second sub-pipeline 24 and the fourth sub-pipeline 22, and further realizing the replacement of the air compressor 19.

In another embodiment, the power module comprises a second storage battery, and the outer surface of the housing 1 is provided with a charging interface connected with the second storage battery so as to enhance the cruising ability of the power module.

The buffer bottle 16 is a bottle body with openings at both ends, and plays a role of buffering compressed gas.

Wherein, be provided with the pressure sensor who is connected with the control unit on the third pipeline, the shell 1 surface is provided with the pilot lamp of being connected with the control unit.

The operating principle that the breathing machine that can make oxygen automatically of no pressure sensor that this scheme provided includes:

s1, the switch button 4 is adopted to start the breathing machine capable of automatically generating oxygen.

S2, the air sequentially passes through the first silencer, the air filtering part 20, the air compressor 19, the cooling part 18, the air drying part 17, the buffer bottle 16, the first electromagnetic valve and the molecular sieve adsorption tower 15 to complete oxygen separation, the separated oxygen sequentially passes through the first one-way valve 14, the air storage tank 13, the oxygen sensor 12, the second electromagnetic valve 10, the air humidifier 7, the flow control valve 6 and the second one-way valve 5 to enter the oxygen absorption part, the separated residual gas sequentially passes through the third one-way valve and the silencer to enter the atmosphere, then whether the oxygen content collected by the oxygen sensor 12 is smaller than the preset oxygen content is judged, and if yes, the step S3 is executed. The oxygen content collected by the oxygen sensor 12 can be displayed in real time through the touch screen 3, so that a user can adjust the opening degree of the flow control valve 6 through the touch screen 3.

This step realizes making oxygen and utilizing the system oxygen suppliment to whether the oxygen content that detects and make satisfies the requirement, if unsatisfied the requirement and get into next step, if satisfy and do not do any operation, this kind of breathing machine that can make oxygen automatically lasts system oxygen and system oxygen suppliment.

S3, the control unit controls the second electromagnetic valve 10 to close, and oxygen separated from the molecular sieve adsorption tower 15 is stored in the gas storage tank 13; and meanwhile, the third electromagnetic valve 8 is controlled to be opened for a first set time, oxygen in the emergency oxygen bottle 9 sequentially enters the oxygen inhalation part through the third electromagnetic valve 8, the air humidifier 7, the flow control valve 6 and the second one-way valve 5, then the second electromagnetic valve 10 is opened, and oxygen in the gas storage tank 13 sequentially enters the oxygen inhalation part through the oxygen sensor 12, the second electromagnetic valve 10, the air humidifier 7, the flow control valve 6 and the second one-way valve 5.

Because the oxygen that makes does not satisfy the requirement, in this step, maintain and continuously make oxygen, and the oxygen suppliment of disconnection system oxygen, then make emergent oxygen cylinder 9 oxygen suppliment first settlement time after close emergent oxygen suppliment's oxygen suppliment and open second solenoid valve 10 and utilize the oxygen suppliment of making oxygen to provide the buffering time for front end oxygen suppliment.

The operating principle that the breathing machine that can make oxygen automatically that this scheme provided includes:

S2, the air sequentially passes through the first silencer, the air filtering part 20, the air compressor 19, the cooling part 18, the air drying part 17, the buffer bottle 16, the first electromagnetic valve and the molecular sieve adsorption tower 15 to complete oxygen separation, the separated oxygen sequentially passes through the first one-way valve 14, the air storage tank 13, the oxygen sensor 12, the second electromagnetic valve 10, the air humidifier 7, the flow control valve 6 and the second one-way valve 5 to enter the oxygen absorption part, the separated residual gas sequentially passes through the third one-way valve and the silencer to enter the atmosphere, then whether the oxygen content collected by the oxygen sensor 12 is smaller than the preset oxygen content is judged, and if yes, the step S3 is executed.

S3, the control unit controls the third electromagnetic valve 8 to be opened, oxygen in the emergency oxygen bottle 9 sequentially enters the oxygen inhalation part through the third electromagnetic valve 8, the air humidifier 7, the flow control valve 6 and the second one-way valve 5, then whether the pressure value acquired by the pressure sensor is larger than a preset pressure threshold value is judged, if yes, the step S4 is carried out, and if not, the indicator lamp is controlled to be lightened.

Because the oxygen that makes does not satisfy the requirement, this step realizes maintaining the system oxygen and utilizes the system oxygen suppliment, and add the oxygen suppliment of emergent oxygen cylinder 9, then detect whether the oxygen in the emergent oxygen cylinder 9 satisfies the requirement, if unsatisfied the requirement, maintain the system oxygen suppliment and the oxygen cylinder oxygen suppliment of a period, with the oxygen concentration of increase oxygen uptake portion, treat emergent oxygen cylinder 9 and exhaust the back, the system oxygen lasts the oxygen suppliment, and the oxygen that the system oxygen obtained this moment generally can satisfy the requirement, and the illumination of pilot lamp can remind the user to change emergent oxygen cylinder 9 in good time moreover.

S4, the control unit controls the second electromagnetic valve 10 to close, and oxygen separated from the molecular sieve adsorption tower 15 is stored in the gas storage tank 13; and meanwhile, the third electromagnetic valve 8 is controlled to be opened for a first set time, oxygen in the emergency oxygen bottle 9 sequentially enters the oxygen inhalation part through the third electromagnetic valve 8, the air humidifier 7, the flow control valve 6 and the second one-way valve 5, then the second electromagnetic valve 10 is opened, and oxygen in the gas storage tank 13 sequentially enters the oxygen inhalation part through the oxygen sensor 12, the second electromagnetic valve 10, the air humidifier 7, the flow control valve 6 and the second one-way valve 5.

Because the oxygen that makes does not satisfy the requirement, but the oxygen in the emergent oxygen cylinder 9 satisfies the requirement, this step realizes maintaining the system oxygen to disconnection system oxygen suppliment, and disconnection emergent oxygen cylinder 9 oxygen suppliment after utilizing emergent oxygen cylinder 9 alone to last oxygen suppliment second settlement time, utilizes system oxygen suppliment alone to provide the buffering time for the front end system oxygen, and the oxygen that the system oxygen obtained this moment generally can satisfy the requirement.

Claims

1. The breathing machine capable of automatically generating oxygen is characterized by comprising a shell (1) and a power module for supplying power to the device, wherein a first silencer, an air filtering part (20), an air compressor (19), a cooling part (18), an air drying part (17), a buffer bottle (16), a first electromagnetic valve, a molecular sieve tower (15), a first one-way valve (14), a gas storage bottle, an oxygen sensor (12), a second electromagnetic valve (10), an air humidifier (7), a flow control valve (6) and a second one-way valve (5) are sequentially arranged in the shell (1) through a first pipeline;

the tail end of the first pipeline is connected with an oxygen absorption part positioned outside the shell (1), a second pipeline is arranged on the other air outlet of the molecular sieve tower (15) positioned outside the shell (1), a third one-way valve (11) and a second silencer are sequentially arranged on the second pipeline, a third pipeline is arranged on a node between the second electromagnetic valve (10) and the air humidifier (7), and a third electromagnetic valve (8) and an emergency oxygen bottle (9) are sequentially arranged on the third pipeline; a control unit is arranged in the shell (1), and the control unit is respectively connected with an air compressor (19), a cooling part (18), a molecular sieve tower (15), an oxygen sensor (12), an air humidifier (7), a flow control valve (6), a touch screen (3), a switch button, a first electromagnetic valve, a second electromagnetic valve (10) and a third electromagnetic valve (8); the touch screen (3) and the switch button are located on the outer surface of the shell (1), and the outer surface of the shell (1) is provided with a strap.

2. The respirator capable of automatically generating oxygen according to claim 1, characterized in that the emergency oxygen cylinder (9) is located on the outer surface of the housing (1) and is detachably connected with the housing (1).

3. The respirator capable of automatically generating oxygen according to claim 1, wherein the power module comprises a solar panel, a solar controller and a first storage battery which are connected in sequence, and the solar panel is positioned on the outer surface of the shell.

4. The respirator capable of automatically generating oxygen according to claim 1, wherein the power supply module comprises a second storage battery, and a charging interface connected with the second storage battery is arranged on the outer surface of the shell (1).

5. The machine according to claim 1, characterized in that said first circuit comprises a first sub-circuit (21) connected to the air filtering portion (20), a second sub-circuit (24) connected to the cooling portion (18), and a third sub-circuit (23) and a fourth sub-circuit (22) connected to the air compressor (19), respectively;

one ends, close to the air compressor (19), of the first sub-pipeline (21) and the second sub-pipeline (24) are respectively provided with an annular bulge (30), one ends, far away from the air compressor (19), of the third sub-pipeline (23) and the fourth sub-pipeline (22) are respectively provided with an annular bulge (30), and one ends, close to the sub-pipelines where the annular bulges (30) are respectively located, of the annular bulges are inclined planes;

detachable connecting pieces are arranged between the first sub-pipeline (21) and the third sub-pipeline (23) and between the second sub-pipeline (24) and the fourth sub-pipeline (22), and each connecting piece comprises a first half body (25), a second half body (26) hinged with the first half body (25), a sealing ring (29) and a sealing ring fixing frame (31) which are positioned between two adjacent annular bulges (30);

the clamping device is characterized in that the first half body (25) and the second half body (26) are semicircular, annular grooves for clamping two adjacent annular protrusions (30) are formed in the inner side wall of the first half body, the other end of the first half body (25) is hinged to a threaded rod (27), a butterfly nut (28) is mounted on the threaded rod (27), and a clamping groove (32) matched with the threaded rod (27) and the butterfly nut (28) is formed in the other end of the second half body (26).

6. A breathing machine capable of automatically generating oxygen according to any one of the claims 1-5, characterized in that the third pipeline is provided with a pressure sensor connected with the control unit, and the outer surface of the shell (1) is provided with an indicator light connected with the control unit.