CN108159593A - Breathing mask and its processing method, storage medium, processor - Google Patents
Breathing mask and its processing method, storage medium, processor Download PDFInfo
- Publication number
- CN108159593A CN108159593A CN201711213571.3A CN201711213571A CN108159593A CN 108159593 A CN108159593 A CN 108159593A CN 201711213571 A CN201711213571 A CN 201711213571A CN 108159593 A CN108159593 A CN 108159593A
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- CN
- China
- Prior art keywords
- valve
- breathing mask
- air
- gas
- air quality
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
- A62B7/04—Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
Abstract
The invention discloses a kind of breathing mask and its processing method, storage medium, processors.Wherein, which includes：First valve, connect with air accumulator, for the gas stored in air accumulator to be supplied to breathing mask；Second valve, is connected with outside air, for the gas in breathing mask to be swapped with outside air；Detection module, for detecting the air quality of outside air；Controller is connect with the first valve, the second valve and detection module, for according to air quality, the first valve or the second valve being controlled to open.The present invention solves breathing mask of the prior art and there is technical issues that gas.
Description
Technical field
The present invention relates to breathing mask fields, are situated between in particular to a kind of breathing mask and its processing method, storage
Matter, processor.
Background technology
The effect of breathing mask is that oxygen or air are transferred to human lung from air accumulator.Existing breathing mask,
One end is mask, can be taken on the mouth and nose of people, other end connection air accumulator.In use, mask is put on, storage tank is opened
Valve, oxygen or air can be by masks by human body respiration.
After taking mask due to the use of person, air accumulator has to last for gas supply user's ability eupnea, still, user
Breathing mask is worn in operative scenario to be intended merely to be preventive from possible trouble, just puts on breathing mask when being safe from danger and occurring, just
The effective working time can be shortened, waste the gas of many breathings, therefore, if it is desirable to which long working, needs to take appearance
The very big air accumulator of amount, causing to bear a heavy burden increases.If saved using gas, mask is not worn, when there is emergency generation, very
It is difficult to be protected at the first time.
For the problem of, currently no effective solution has been proposed.
Invention content
An embodiment of the present invention provides a kind of breathing mask and its processing method, storage medium, processor, at least to solve
Breathing mask of the prior art there is technical issues that gas.
One side according to embodiments of the present invention provides a kind of breathing mask, including：First valve, with air accumulator
Connection, for the gas stored in air accumulator to be supplied to breathing mask；Second valve, is connected with outside air, for inciting somebody to action
Gas in breathing mask is swapped with outside air；Detection module, for detecting the air quality of outside air；Control
Device is connect with the first valve, the second valve and detection module, for according to air quality, controlling the first valve or the second valve
It opens.
Further, controller is additionally operable to judge whether air quality meets preset condition, when judging air quality not
When meeting preset condition, the first valve is controlled to open, and the second valve is controlled to close, item is preset when judging that air quality meets
During part, the second valve of control is opened, and the first valve is controlled to close, wherein, preset condition can expire for characterizing outside air
The respiratory demand of foot-eye object.
Further, detection module is gas sensor.
Further, the first valve is additionally operable to, when the air pressure of breathing mask is less than preset pressure, to store in air accumulator
Gas be supplied to breathing mask, when breathing mask pressure be more than preset pressure when, stop provide gas.
Further, breathing mask further includes：Pressure reducer is connected between air accumulator, for the gas exported to air accumulator
Body is depressured, and the gas after decompression is exported to the first valve.
Further, breathing mask further includes：Outlet valve is connected with outside air, for working as controller control the
When two valves are opened, the gas of target object output is discharged.
Another aspect according to embodiments of the present invention additionally provides a kind of processing method of breathing mask, including：It obtains outer
The air quality of boundary's air；According to air quality, the first valve or the second valve is controlled to open, wherein, when the first valve is opened
When, the gas stored in air accumulator to breathing mask is provided, when the second valve is opened, outside air is provided to breathing mask.
Further, according to air quality, the first valve or the second valve opening is controlled to include：Whether judge air quality
Meet preset condition, wherein, preset condition is used to characterize the respiratory demand that outside air disclosure satisfy that target object；When judging
When air quality is unsatisfactory for preset condition, the first valve of control is opened, and the second valve is controlled to close；When judging air quality
When meeting preset condition, the second valve of control is opened, and the first valve is controlled to close.
Further, the air quality for obtaining outside air includes：Air quality is obtained by gas sensor.
Another aspect according to embodiments of the present invention, additionally provides a kind of storage medium, and storage medium includes the journey of storage
Sequence, wherein, equipment performs the processing method of above-mentioned breathing mask where controlling storage medium when program is run.
Another aspect according to embodiments of the present invention additionally provides a kind of processor, and processor is used to run program,
In, program performs the processing method of above-mentioned breathing mask when running.
In embodiments of the present invention, be not provided only on breathing mask with tank connected first valve of gas storage, be additionally provided with
The second valve being connected with outside air by detecting the air quality of outside air in real time, controls the first valve or second
Valve is opened, and can be ensured that user can breathe natural air, be reduced gas consumption in air accumulator, and can ensure when tight
When suddenly happening (for example, environmental hypoxia or there are toxic gases), user is protected in time, is reached to user
It is protected, reduces gas waste, increase the working time, reduce the technique effect that user bears a heavy burden, and then solve existing skill
Breathing mask in art there is technical issues that gas.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and forms the part of the application, this hair
Bright illustrative embodiments and their description do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of breathing mask according to embodiments of the present invention；
Fig. 2 is a kind of schematic diagram of optional breathing mask according to embodiments of the present invention；And
Fig. 3 is a kind of flow chart of the processing method of breathing mask according to embodiments of the present invention.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not listing clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment 1
According to embodiments of the present invention, a kind of embodiment of breathing mask is provided.
Fig. 1 is a kind of schematic diagram of breathing mask according to embodiments of the present invention, as shown in Figure 1, the breathing mask includes
Following steps：First valve 10, the second valve 20, detection module 30 and controller 40.
Wherein, the first valve 10 is connect with air accumulator, for the gas stored in air accumulator to be supplied to breathing mask；The
Two valves 20 are connected with outside air, for the gas in breathing mask to be swapped with outside air；Detection module 30
For detecting the air quality of outside air；Controller 40 is connect with the first valve, the second valve and detection module, for basis
Air quality controls the first valve or the second valve to open.
Optionally, in the above embodiment of the present invention, detection module is gas sensor.
Specifically, the first above-mentioned valve and the second valve can be electronic valves, and the first valve is as air-supplying valve,
Two valves are as air door.
In a kind of optional scheme, as shown in Fig. 2, being equipped on breathing mask and the tank connected electronics steam supply valve of gas storage
(the first i.e. above-mentioned valve) and the air door (the second i.e. above-mentioned valve) being connected with outside air.Work as user
After wearing breathing mask, control unit (i.e. above-mentioned controller) detects ambient air quality in real time by gas sensor,
And opened according to the air quality control electronics air-supplying valve or air door detected, when electronics air-supplying valve is opened, to
The pure air or oxygen in air accumulator are provided in breathing mask, user is breathed by air accumulator gas supply；Work as air
When valve is opened, user can breathe natural air.
Be not provided only with according to the above embodiment of the present invention, on breathing mask with tank connected first valve of gas storage, also set
Be equipped with the second valve being connected with outside air, by detecting the air quality of outside air in real time, control the first valve or
Second valve is opened, and can be ensured that user can breathe natural air, be reduced gas consumption in air accumulator, and can ensure
When (for example, environmental hypoxia or there are toxic gases) occurs for emergency, user is protected in time, is reached to making
User is protected, and is reduced gas waste, is increased the working time, reduces the technique effect that user bears a heavy burden, and then is solved existing
The technical issues of with the presence of breathing mask gas waste in technology.
Optionally, in the above embodiment of the present invention, controller is additionally operable to judge whether air quality meets preset condition,
When judging that air quality is unsatisfactory for preset condition, the first valve of control is opened, and the second valve is controlled to close, when judging
When air quality meets preset condition, the second valve of control is opened, and the first valve is controlled to close, wherein, preset condition is used for
Characterization outside air disclosure satisfy that the respiratory demand of target object.
Specifically, above-mentioned target object can be the user of breathing mask.
In a kind of optional scheme, after gas sensor detects the air quality of outside air, controller can
To judge whether air quality meets the respiratory demand of user, when judging outside air suitable for breathing, the can be controlled
One valve is closed, and the second valve is opened, and user breathes natural air, reduces gas waste；When judging environmental hypoxia or deposit
In toxic gas, when being not suitable for breathing, the second valve can be controlled to open, the first valve is closed, and user can pass through gas storage
Tank is breathed, and user is protected in time.
Optionally, in the above embodiment of the present invention, the second valve is additionally operable to be less than default pressure when the air pressure of breathing mask
During power, the gas stored in air accumulator is supplied to breathing mask, when the pressure of breathing mask is more than preset pressure, stops carrying
Supplied gas.
Specifically, above-mentioned preset pressure can be the maximum pressure of air accumulator memory storing gas.
In a kind of optional scheme, after the first valve opening, the gas in user's air-breathing namely breathing mask
Press relatively low, the pure air in air accumulator or oxygen are entered user by the first valve under suction function with certain flow
Lung, when the air pressure in user's expiration namely breathing mask is higher, the first valve stops gas supply.
Optionally, in the above embodiment of the present invention, breathing mask further includes：
Pressure reducer is connected between air accumulator, for being depressured to the gas that air accumulator exports, and by the gas after decompression
Body is exported to the second valve.
In a kind of optional scheme, as shown in Fig. 2, when the wearer inhales the air, the compressed air in air accumulator is through excessively high
Pressure quick coupling enter pressure reducer, gas pressure is reduced to by pressure reducer from high pressure passed through after middle pressure in pressure quick coupling input electric appliance supply
Air valve.
Optionally, in the above embodiment of the present invention, breathing mask further includes：
Outlet valve is connected with outside air, for when controller control the second valve open when, target object is defeated
The gas discharge gone out.
In a kind of optional scheme, as shown in Fig. 2, after electronics air-supplying valve opening, when the wearer exhales the air, exhale
Go out gas to discharge by outlet valve.
Through the above scheme, by detecting, ambient air quality provides natural air for breathing mask automatically or compression is empty
Gas/oxygen so that user can effectively save gas in air accumulator when needed using the gas in air accumulator
Usage amount.Therefore, the gas usage amount of single operation can be reduced, so as to select small size gas cylinder or disposable simple gas
Bottle and reduce operation heavy burden.
Embodiment 2
According to embodiments of the present invention, a kind of embodiment of the processing method of breathing mask is provided, it should be noted that
The step of flow of attached drawing illustrates can perform in the computer system of such as a group of computer-executable instructions, also,
It, in some cases, can be to be different from shown in sequence herein performs although showing logical order in flow charts
The step of going out or describing.
Fig. 3 is a kind of flow chart of the processing method of breathing mask according to embodiments of the present invention, as shown in figure 3, the party
Method includes the following steps：
Step S302 obtains the air quality of outside air.
Step S304 according to air quality, controls the first valve or the second valve to open, wherein, when the first valve is opened
When, the gas stored in air accumulator to breathing mask is provided, when the second valve is opened, outside air is provided to breathing mask.
In a kind of optional scheme, the structure diagram of breathing mask on breathing mask as shown in Fig. 2, being equipped with and storing up
The tank connected electronics steam supply valve of gas (the first i.e. above-mentioned valve) and the air door being connected with outside air are (i.e. above-mentioned
The second valve).After user wears breathing mask, control unit detects surrounding air matter by gas sensor in real time
Amount, and opened according to the air quality control electronics air-supplying valve or air door detected, when electronics air-supplying valve is opened,
The pure air or oxygen in air accumulator are provided into breathing mask, user is breathed by air accumulator gas supply；Work as sky
When air valve is opened, user can breathe natural air.
Optionally, in the above embodiment of the present invention, step S304 according to air quality, controls the first valve or second
Valve opening includes：
Step S3042, judges whether air quality meets preset condition, wherein, preset condition is used to characterize outside air
It disclosure satisfy that the respiratory demand of target object.
Step S3044, when judging that air quality is unsatisfactory for preset condition, the first valve of control is opened, and controls the
Two valves are closed.
Step S3046, when judging that air quality meets preset condition, the second valve of control is opened, and controls first
Valve is closed.
Specifically, above-mentioned target object can be the user of breathing mask.
In a kind of optional scheme, after gas sensor detects the air quality of outside air, controller can
To judge whether air quality meets the respiratory demand of user, when judging outside air suitable for breathing, the can be controlled
One valve is closed, and the second valve is opened, and user breathes natural air, reduces gas waste；When judging environmental hypoxia or deposit
In toxic gas, when being not suitable for breathing, the second valve can be controlled to open, the first valve is closed, and user can pass through gas storage
Tank is breathed, and user is protected in time.
Optionally, in the above embodiment of the present invention, step S302, the air quality for obtaining outside air includes：
Step S3022 obtains air quality by gas sensor.
In a kind of optional scheme, as shown in Fig. 2, gas sensor, control unit can be set on breathing mask
Ambient air quality is detected by gas sensor in real time.
Embodiment 3
According to embodiments of the present invention, a kind of embodiment of storage medium is provided, storage medium includes the program of storage,
In, equipment where storage medium is controlled to perform the processing method of the breathing mask in above-described embodiment 2 when program is run.
Embodiment 4
According to embodiments of the present invention, a kind of embodiment of processor is provided, processor is used to run program, wherein, journey
The processing method of the breathing mask in above-described embodiment 2 is performed during sort run.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, all emphasize particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode in actual implementation, for example, multiple units or component can combine or
Person is desirably integrated into another system or some features can be ignored or does not perform.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
On unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of this embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is independent product sale or uses
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme of the present invention is substantially
The part to contribute in other words to the prior art or all or part of the technical solution can be in the form of software products
It embodies, which is stored in a storage medium, is used including some instructions so that a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment the method for the present invention whole or
Part steps.And aforementioned storage medium includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (11)
1. a kind of breathing mask, which is characterized in that including：
First valve, connect with air accumulator, for the gas stored in the air accumulator to be supplied to the breathing mask；
Second valve, is connected with outside air, for the gas in the breathing mask and the outside air to be handed over
It changes；
Detection module, for detecting the air quality of the outside air；
Controller is connected with first valve, second valve and the detection module, for according to the air matter
Amount controls first valve or second valve to open.
2. breathing mask according to claim 1, which is characterized in that the controller is additionally operable to judge the air quality
Whether meet preset condition, when judging that the air quality is unsatisfactory for the preset condition, first valve is controlled to beat
It opens, and second valve is controlled to close, when judging that the air quality meets the preset condition, control described second
Valve is opened, and first valve is controlled to close, wherein, the preset condition disclosure satisfy that for characterizing the outside air
The respiratory demand of target object.
3. breathing mask according to claim 2, which is characterized in that the detection module is gas sensor.
4. breathing mask according to claim 2, which is characterized in that first valve is additionally operable to when the breathing mask
Air pressure be less than preset pressure when, the gas stored in the air accumulator is supplied to the breathing mask, when the respiratory surface
When the pressure of cover is more than the preset pressure, stop providing gas.
5. breathing mask according to claim 4, which is characterized in that the breathing mask further includes：
Pressure reducer is connected between the air accumulator and first valve, and the gas for being exported to the air accumulator carries out
Decompression, and the gas after decompression is exported to first valve.
6. breathing mask according to claim 4, which is characterized in that the breathing mask further includes：
Outlet valve is connected with outside air, for when the controller controls first valve to open, by the mesh
Mark the gas discharge of object output.
7. a kind of processing method of breathing mask, which is characterized in that including：
Obtain the air quality of outside air；
According to the air quality, the first valve or the second valve is controlled to open, wherein, when first valve is opened, to
The breathing mask provides the gas stored in air accumulator, when second valve is opened, outside breathing mask offer
Boundary's air.
8. the method according to the description of claim 7 is characterized in that according to the air quality, the first valve or second is controlled
Valve opening includes：
Judge whether the air quality meets preset condition, wherein, the preset condition is used to characterize the outside air energy
Enough meet the respiratory demand of target object；
When judging that the air quality is unsatisfactory for the preset condition, first valve is controlled to open, and described in control
Second valve is closed；
When judging that the air quality meets the preset condition, second valve is controlled to open, and control described the
One valve is closed.
9. the method according to the description of claim 7 is characterized in that the air quality for obtaining outside air includes：
The air quality is obtained by gas sensor.
10. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein, it is run in described program
When control the storage medium where breathing mask in equipment perform claim requirement 7 to 9 described in any one processing method.
11. a kind of processor, which is characterized in that the processor is used to run program, wherein, right of execution when described program is run
Profit requires the processing method of the breathing mask described in any one in 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213571.3A CN108159593A (en) | 2017-11-27 | 2017-11-27 | Breathing mask and its processing method, storage medium, processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213571.3A CN108159593A (en) | 2017-11-27 | 2017-11-27 | Breathing mask and its processing method, storage medium, processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108159593A true CN108159593A (en) | 2018-06-15 |
Family
ID=62524607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213571.3A Pending CN108159593A (en) | 2017-11-27 | 2017-11-27 | Breathing mask and its processing method, storage medium, processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108159593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544717A (en) * | 2019-03-20 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Special face guard of hiccup is prevented |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2680703A1 (en) * | 2008-09-30 | 2010-03-30 | Honeywell International Inc. | Breathing apparatus with sensor |
| CN103212168A (en) * | 2013-03-13 | 2013-07-24 | 上海宝亚安全装备有限公司 | Air suction valve and mask both with function of switching between ambient air and air in air bottle |
| CN103987427A (en) * | 2011-10-26 | 2014-08-13 | 埃尔瓦有限公司 | Air-treatment mask systems, and related methods and air-treatment masks |
| CN204233635U (en) * | 2014-10-09 | 2015-04-01 | 中国人民解放军沈阳军区总医院 | A kind of portable air purifier |
| CN105615055A (en) * | 2016-04-10 | 2016-06-01 | 刘英臣 | Novel efficient anti-haze mask |
| CN106823178A (en) * | 2017-02-27 | 2017-06-13 | 李波 | A kind of intelligence wearing cleaning equipment |
| CN107233675A (en) * | 2017-07-13 | 2017-10-10 | 北京绿刻度科技有限公司 | Head air purifier |
-
2017
- 2017-11-27 CN CN201711213571.3A patent/CN108159593A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2680703A1 (en) * | 2008-09-30 | 2010-03-30 | Honeywell International Inc. | Breathing apparatus with sensor |
| CN103987427A (en) * | 2011-10-26 | 2014-08-13 | 埃尔瓦有限公司 | Air-treatment mask systems, and related methods and air-treatment masks |
| CN103212168A (en) * | 2013-03-13 | 2013-07-24 | 上海宝亚安全装备有限公司 | Air suction valve and mask both with function of switching between ambient air and air in air bottle |
| CN204233635U (en) * | 2014-10-09 | 2015-04-01 | 中国人民解放军沈阳军区总医院 | A kind of portable air purifier |
| CN105615055A (en) * | 2016-04-10 | 2016-06-01 | 刘英臣 | Novel efficient anti-haze mask |
| CN106823178A (en) * | 2017-02-27 | 2017-06-13 | 李波 | A kind of intelligence wearing cleaning equipment |
| CN107233675A (en) * | 2017-07-13 | 2017-10-10 | 北京绿刻度科技有限公司 | Head air purifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544717A (en) * | 2019-03-20 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Special face guard of hiccup is prevented |
| CN111544717B (en) * | 2019-03-20 | 2022-04-29 | 华中科技大学同济医学院附属协和医院 | Special face guard of hiccup is prevented |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |