CN213642714U - Oxygen humidifying device - Google Patents
Oxygen humidifying device Download PDFInfo
- Publication number
- CN213642714U CN213642714U CN202021763790.6U CN202021763790U CN213642714U CN 213642714 U CN213642714 U CN 213642714U CN 202021763790 U CN202021763790 U CN 202021763790U CN 213642714 U CN213642714 U CN 213642714U
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- CN
- China
- Prior art keywords
- bottle
- oxygen
- humidifying
- module
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 85
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 85
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000010438 heat treatment Methods 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000009736 wetting Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 206010044302 Tracheitis Diseases 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air Humidification (AREA)
Abstract
The utility model relates to the technical field of oxygen inhalators, and provides an oxygen humidifying device. The utility model discloses an oxygen humidifying device includes: the humidifying bottle is provided with a containing cavity for containing humidifying liquid, and an oxygen inlet pipe and an oxygen outlet joint which are communicated with the containing cavity are arranged on the humidifying bottle; the heat conduction module is arranged on the humidifying bottle, part of the heat conduction module is positioned outside the humidifying bottle, and part of the heat conduction module extends into the accommodating cavity; the heating base comprises a base body, a heating module and a battery, the base body is detachably mounted on the humidifying bottle, the heating module is mounted on the base body and can be attached to the heat conducting module, the battery is mounted in the base body, and the power supply enables the heating module to generate heat. The utility model discloses an oxygen humidifying device can use from taking battery power supply to give the oxygen heating, and the heating base can be alone, quick tearing open and trade.
Description
Technical Field
The utility model relates to the technical field of oxygen inhalators, in particular to an oxygen humidifying device.
Background
Oxygen inhalation is a clinical common treatment method for relieving hypoxia, and is commonly used as an auxiliary treatment means for respiratory failure, chronic tracheitis, cerebrovascular disease, coronary heart disease and the like. Generally, oxygen needs to be decompressed and humidified by an oxygen humidification device before being inhaled by a patient. In winter, the temperature of oxygen is low, and the inhaled oxygen can cause the respiratory tract to be too cold, so that the patient feels uncomfortable.
In the prior art, some oxygen humidifying devices with heating function are provided, which can heat the humidifying liquid in the oxygen humidifying device to heat the oxygen in a humidifying state. However, the heating modules and the related electronic devices of these oxygen humidification devices are all fixedly mounted on the humidification bottle, which is inconvenient for soaking, cleaning and disinfection. Moreover, these oxygen humidification devices require an external power source and may be unusable due to lack of power source when used outdoors and in transferring patients. In addition, in some special cases, such as when the heating device is suddenly damaged during use, the existing oxygen humidification device needs to be replaced as a whole for normal use.
Disclosure of Invention
To the defect among the prior art, the utility model provides an oxygen humidifying device can continue to give the oxygen heating when not external power supply, and heating device can be alone, tear open fast moreover and trade.
The utility model provides an oxygen humidifying device, include:
the humidifying bottle is provided with a containing cavity for containing humidifying liquid, and an oxygen inlet pipe and an oxygen outlet joint which are communicated with the containing cavity are arranged on the humidifying bottle;
the heat conduction module is arranged on the humidifying bottle, is partially positioned outside the humidifying bottle, and partially extends into the accommodating cavity;
the heating base comprises a base body, a heating module and a battery, wherein the base body is detachably installed on the humidifying bottle, the heating module is installed on the base body and can be attached to the heat conduction module, the battery is installed in the base body, and the power supply is enabled to heat the heating module.
According to the above technical scheme, the utility model provides an oxygen humidifying device, the module that generates heat produces the heat, through the conduction of heat conduction module, gives the heating of the deliquescing liquid that holds the intracavity, realizes heating for oxygen. When cleaning and sterilizing, the heating base is detached, and the electronic devices in the heating base are not damaged. When a patient is outdoors or transferred, the battery can be used for supplying power, so that the heating module can generate heat and continuously heat oxygen. When the heating device is damaged in the use process, only the heating base needs to be replaced, and the whole oxygen humidifying device does not need to be replaced, so that the heating device is quick and convenient.
In one embodiment, the heating base further comprises an elastic member, one end of the elastic member is connected with the base body, and the other end of the elastic member is connected with the heat generating module, and the elastic member provides elastic force to keep the heat generating module in contact with the heat conducting module. Therefore, the elastic piece can apply certain positive pressure to the heating module, so that the heating module is fully contacted with the heat conduction module, and the heat transfer speed is improved.
In one embodiment, the heat conducting module is mounted on the bottom of the bottle. When heating, the humidifying liquid close to the heat conduction module is heated firstly, so that the density is reduced and the floating is realized; the humidifying liquid in the low-temperature area is compensated to the heat conduction module to be heated, so that the whole humidifying liquid in the accommodating cavity can be circularly heated.
In one embodiment, the heat conducting module comprises a seat plate and a heat conducting fin, wherein one side of the seat plate is positioned outside the humidifying bottle, the other side of the seat plate is positioned in the accommodating cavity, and the heat conducting fin is arranged on one side of the seat plate, which is positioned in the accommodating cavity. The heat-conducting fins increase the contact area between the heat-conducting module and the humidifying liquid, improve the heat conduction speed and enable the humidifying liquid to be heated more quickly.
In one embodiment, the heat-conducting fins are in a cylindrical structure, and the oxygen inlet pipe extends into the cylindrical structure formed by the heat-conducting fins. The humidifying liquid in the heat conducting sheet cylinder structure is heated to raise the temperature, and the heat conducting sheet limits the transverse diffusion of the humidifying liquid after being heated to keep the humidifying liquid in the cylinder structure, so that the humidifying liquid can be used for heating oxygen before being heated completely, and the preheating preparation time of the oxygen humidifying device is shortened.
In one embodiment, a communication hole is formed at one end of the heat conducting fin close to the seat plate. When the humidifying liquid in the cylindrical structure formed by the heat-conducting sheet is reduced, the humidifying liquid can be supplied into the cylindrical structure from the communication hole.
In one embodiment, a connecting part is arranged on the humidifying bottle, a base mounting part is arranged on the base body, and the heating base is attracted and mounted on the humidifying bottle through the base mounting part and the connecting part through magnetic force. The heating base is fast and convenient to disassemble, assemble and replace.
In one embodiment, the humidifying bottle comprises a bottle body and a bottle cap, the accommodating cavity is arranged on the bottle body, a bottle mouth communicated with the accommodating cavity is further arranged on the bottle body, the bottle cap is detachably mounted on the bottle mouth, and the oxygen inlet pipe and the oxygen outlet joint are arranged on the bottle cap. The bottle cap is removed, and the humidifying liquid can be added from the bottle mouth. The bottle cap is removed, so that the interior of the bottle body can be cleaned and disinfected conveniently.
According to the technical scheme, the utility model provides an oxygen humidifying device can be through supplying power for the oxygen heating from taking the battery certainly, can use under outdoor or the mobile state. The heating device can be independently and quickly replaced, and can flexibly deal with sudden faults. Meanwhile, the device has the characteristics of simple use and high efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is a partial cross-sectional view of a front view of an oxygen humidification device in accordance with an embodiment of the present invention;
FIG. 2 is an assembly view of the humidifying bottle, the bottle cap, and the heat conducting module shown in FIG. 1;
FIG. 3 is a schematic structural view of the heating base shown in FIG. 1;
reference numerals:
1-humidifying bottle, 11-bottle body, 111-containing cavity, 112-bottle bottom, 113-connecting part, 114-bottle mouth, 115-water line, 12-bottle cap, 121-oxygen inlet pipe, 122-oxygen outlet joint and 123-oxygen inlet control module
2-heat conducting module, 21-seat plate, 22-heat conducting fin, 23-intercommunicating pore;
3-heating base, 31-base body, 311-heat dissipation hole, 32-heat generation module, 33-battery, 34-elastic piece, 35-base installation part, 36-switch, 37-power interface and 38-indicator light.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 and 2, an embodiment of an oxygen humidification device includes: a humidifying bottle 1, a heat conducting module 2 and a heating base 3. The heating base 3 can generate heat through a self-contained power supply and conduct the heat to the humidifying liquid in the humidifying bottle 1 through the heat conduction module 2 for heating, so that oxygen is heated.
Specifically, the humidifying bottle 1 is provided with a containing cavity 111 for containing the humidifying liquid, and the humidifying bottle 1 is provided with an oxygen inlet pipe 121 and an oxygen outlet joint 122 which are communicated with the containing cavity 111. In one embodiment, the humidification bottle 1 includes a bottle body 11 and a bottle cap 12. The bottle body 11 is cylindrical, and the inside of the bottle body is a hollow cavity which is a containing cavity 111. One end of the body 11 is contracted in diameter to form a mouth 114, and the mouth 114 is communicated with the receiving chamber 111. The bottle body 11 may be a plastic bottle or a glass bottle, and the bottle body 11 may be a transparent bottle body. In one embodiment, a water level line 115 is further provided on the bottle body 11 to observe the amount of the wetting liquid in the containing cavity 111.
The heat conduction module 2 is installed on the humidifying bottle 1, and part of the heat conduction module 2 is positioned outside the humidifying bottle 1, and part of the heat conduction module extends into the accommodating cavity 111. In one embodiment, the heat conducting module 2 is installed on the bottle 11, the heat conducting module 2 is cylindrical, the heat conducting module 2 is provided with external threads, the bottle 11 is provided with threaded mounting holes, and the heat conducting module 2 is screwed on the bottle 11. The heat conducting module 2 can be made of silver, gold, copper, aluminum and other heat conducting materials. It is understood that the heat conducting module 2 may also be installed by other methods such as interference fit, fastener installation, etc., and may also be used in combination with a sealing member to improve sealing performance.
In one embodiment, the heat conducting module 2 is mounted on the bottom 112 of the humidification bottle 1. Specifically, the bottom of the accommodating cavity 111 on the bottle body 11 is the bottle bottom 112. The heat conducting module 2 is partially arranged outside the bottle bottom 112, and partially extends into the accommodating cavity 111 through the bottle bottom 112. When the device is used, the humidifying liquid close to the heat conduction module 2 is heated firstly, so that the density is reduced and the floating is realized; then the wetting liquid in the low-temperature area sinks to compensate to the position of the heat conduction module 2 to be heated, and the wetting liquid forms a circular flow in the accommodating cavity 111, so that the whole wetting liquid in the accommodating cavity 111 is circularly heated.
In one embodiment, the heat conducting module 2 includes a seat plate 21 and a heat conducting fin 22. Seat plate 21 is partially outside of humidification bottle 1 and partially inside of housing chamber 111. The heat conductive sheet 22 is provided on the side of the seat plate 21 in the accommodation chamber 111. Specifically, the heat conductive sheet 22 has a thin-walled plate-like structure. The heat-conducting fin 22 may be welded to the seat plate 21 or formed integrally therewith. The heat-conducting fins 22 increase the contact area between the heat-conducting module 2 and the humidifying liquid, thereby increasing the heat conduction speed and increasing the temperature of the humidifying liquid more quickly.
In one embodiment, the heat conducting plate 22 is a cylindrical structure, one end of the heat conducting plate 22 is connected to the seat plate 21, the other end extends in a direction perpendicular to the seat plate 21, and the oxygen inlet pipe 121 extends into the cylindrical structure formed by the heat conducting plate 22. The humidifying liquid in the cylindrical structure of the heat conducting sheet 22 absorbs heat from the seat plate 21 and the heat conducting sheet 22, the temperature rises faster than other areas, the transverse convection of the humidifying liquid is reduced due to the limitation of the heat conducting sheet 22, and more humidifying liquid after temperature rise is kept in the cylindrical structure of the heat conducting sheet 22. Oxygen is introduced from the lower end of the oxygen inlet pipe 121, enters the cylindrical structure of the heat conducting fin 22, is mixed with the humidified liquid after being heated, and is heated. Therefore, the oxygen can be heated before the humidifying liquid is completely heated, and the preheating preparation time of the oxygen humidifying device is shortened.
In one embodiment, the heat conducting fin 22 has a communication hole 23 near one end of the seat plate 21. When the amount of the humidifying liquid in the cylindrical structure formed by the heat-conducting sheet 22 is reduced, the humidifying liquid can be supplied into the cylindrical structure from the communication hole 23, and the circulation heating of the humidifying liquid in the accommodating chamber 111 is smoother.
Referring to fig. 3, the heating base 3 includes a base 31, a heating module 32 and a battery 33, the base 31 is detachably mounted on the humidification bottle 1, the heating module 32 is mounted on the base 31 and can be attached to the heat conduction module 2, and the battery 33 is mounted in the base 31 for supplying power to heat the heating module 32. Specifically, the base body 31 has a shell-like structure. The base body 31 may be attached to the bottle body 11 by screwing, fastening, or the like. In one embodiment, the base body 31 is further provided with heat dissipation holes 311 for dissipating heat of internal devices. The heat generating module 32 generates heat and heats the humidifying liquid and the oxygen gas in the accommodating chamber 111 by transferring the heat to the heat conducting module 2 through contact with the heat conducting module 2. In one embodiment, the heating module 32 is a PTC constant temperature heater, and can be controlled to heat only by a switching power supply, which is simple to use. The battery 33 is mounted in the base body 31. The battery 33 is connected to the heat generating module 32. The battery 33 may be a rechargeable battery.
In one embodiment, the heating base 3 further includes an elastic member 34, and one end of the elastic member 34 is connected to the base body 31, and the other end is connected to the heat generating module 32, and the heat generating module 32 is kept in contact with the heat conducting module 2. Specifically, when the heating base 3 is mounted on the humidification bottle 1, the elastic member 34 is in a compressed state, so that the elastic member 34 applies a certain positive pressure to the heat generating module 32, and the heat generating module 32 and the heat conducting module 2 are in full contact, thereby increasing the heat transfer rate. The elastic member 34 may be a spring. Because the temperature is usually 36-38 ℃ after the oxygen is heated, the heating temperature of the heating module 32 can not exceed 50 ℃, and the elastic part 34 can also be a rubber part.
In one embodiment, the humidifying bottle 1 is provided with a connecting portion 113, the heating base 3 is provided with a base mounting portion 35, and the heating base 3 is magnetically attracted and mounted to the humidifying bottle 1 through the base mounting portion 35 and the connecting portion 113. Specifically, the connecting portion 113 is made of iron, cobalt, nickel magnetic metal, and the base mounting portion 35 is a magnet; or the connecting part 113 is a magnet, and the base mounting part 35 is made of iron, cobalt or nickel magnetic metal; alternatively, the connecting portion 113 and the base mounting portion 35 are both magnets, and the contact surfaces of the connecting portion 113 and the base mounting portion 35 have opposite magnetic poles. In one embodiment, the connecting portion 113 is fixedly disposed on the bottle bottom 112, and the base mounting portion 35 is fixedly disposed on the heating base 3. Thereby the heating base 3 can be quickly and conveniently disassembled or replaced.
In one embodiment, the heating base 3 further comprises a switch 36, a power interface 37 and an indicator light 38. The switch 36 is connected in series with the heating module 32 to control the power supply of the heating module 32 to be switched on and off. An indicator light 38 is connected in parallel with the heat generating module 32 to indicate the operating status of the heat generating module 32. The power interface 37 is connected to the heat generating module 32 and the battery 33. The heat generating module 32 may be powered by an external power source and the battery 33 may be charged.
The utility model provides an oxygen humidifying device during the use, the module 32 that generates heat produces the heat, through the conduction of heat conduction module 2, gives the heating of the deliquescing liquid that holds in the chamber 111, and oxygen absorbs the heat heating of deliquescing liquid through oxygen inlet pipe 121 lets in the deliquescing liquid. The heat generating module 32 is not in contact with the wetting fluid, reducing the possibility of contamination. When cleaning and sterilizing, the heating base 3 is detached, and the electronic devices in the heating base 3 are not damaged. When a patient is outdoors or is transferred, the battery 33 can be used for supplying power, so that the heating module 32 generates heat and continuously heats oxygen. When the heating device is damaged in the use process, only the heating base 3 needs to be replaced, the whole oxygen humidifying device does not need to be replaced, and the use of the oxygen humidifying device is hardly influenced in the replacement process.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. An oxygen humidification device, comprising:
the humidifying bottle is provided with a containing cavity for containing humidifying liquid, and an oxygen inlet pipe and an oxygen outlet joint which are communicated with the containing cavity are arranged on the humidifying bottle;
the heat conduction module is arranged on the humidifying bottle, is partially positioned outside the humidifying bottle, and partially extends into the accommodating cavity;
the heating base comprises a base body, a heating module and a battery, wherein the base body is detachably installed on the humidifying bottle, the heating module is installed on the base body and can be attached to the heat conduction module, the battery is installed in the base body, and the power supply is enabled to heat the heating module.
2. The oxygen humidification device as claimed in claim 1, wherein the heating base further comprises an elastic member, one end of the elastic member is connected to the base body, and the other end of the elastic member is connected to the heat generating module, and the elastic member provides elastic force to keep the heat generating module in contact with the heat conducting module.
3. The oxygen humidification device as claimed in claim 1 or 2, wherein the heat conducting module is mounted on a bottom of the humidification bottle.
4. The oxygen humidification device as claimed in claim 3, wherein the heat conduction module comprises a seat plate and a heat conduction sheet, the seat plate is disposed outside the humidification bottle on one side and in the accommodation cavity on the other side, and the heat conduction sheet is disposed on one side of the seat plate in the accommodation cavity.
5. The oxygen humidification device as claimed in claim 4, wherein the heat conducting fins are cylindrical structures, and the oxygen inlet pipe extends into the cylindrical structures formed by the heat conducting fins.
6. The oxygen humidification device as claimed in claim 5, wherein a communication hole is formed at one end of the heat conduction sheet close to the seat plate.
7. The oxygen humidifying device as claimed in claim 1 or 2, wherein the humidifying bottle is provided with a connecting part, the base body is provided with a base mounting part, and the heating base is connected with the connecting part through magnetic attraction by the base mounting part.
8. The oxygen humidifying device according to claim 1 or 2, wherein the humidifying bottle comprises a bottle body and a bottle cap, the accommodating cavity is arranged on the bottle body, a bottle mouth communicated with the accommodating cavity is further arranged on the bottle body, the bottle cap is detachably mounted on the bottle mouth, and the oxygen inlet pipe and the oxygen outlet joint are arranged on the bottle cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763790.6U CN213642714U (en) | 2020-08-21 | 2020-08-21 | Oxygen humidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021763790.6U CN213642714U (en) | 2020-08-21 | 2020-08-21 | Oxygen humidifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213642714U true CN213642714U (en) | 2021-07-09 |
Family
ID=76692746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021763790.6U Expired - Fee Related CN213642714U (en) | 2020-08-21 | 2020-08-21 | Oxygen humidifying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213642714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456979A (en) * | 2021-07-30 | 2021-10-01 | 安徽天鹅科技实业（集团）有限公司 | Oxygen supply system, oxygen inhalator and control system thereof |
-
2020
- 2020-08-21 CN CN202021763790.6U patent/CN213642714U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456979A (en) * | 2021-07-30 | 2021-10-01 | 安徽天鹅科技实业（集团）有限公司 | Oxygen supply system, oxygen inhalator and control system thereof |
| CN113456979B (en) * | 2021-07-30 | 2024-01-19 | 安徽天鹅科技实业（集团）有限公司 | Oxygen supply system |
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Granted publication date: 20210709 |