CN207477007U - A kind of multifunctional motor-driven mask - Google Patents
A kind of multifunctional motor-driven mask Download PDFInfo
- Publication number
- CN207477007U CN207477007U CN201721545142.1U CN201721545142U CN207477007U CN 207477007 U CN207477007 U CN 207477007U CN 201721545142 U CN201721545142 U CN 201721545142U CN 207477007 U CN207477007 U CN 207477007U
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- China
- Prior art keywords
- mask
- cotton
- main body
- combined filtration
- stent
- 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
- 229920000742 Cotton Polymers 0.000 claims abstract description 104
- 238000001914 filtration Methods 0.000 claims abstract description 45
- 239000003814 drug Substances 0.000 claims abstract description 29
- 206010039083 rhinitis Diseases 0.000 claims abstract description 29
- 229940079593 drug Drugs 0.000 claims abstract description 19
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 229910002114 biscuit porcelain Inorganic materials 0.000 claims abstract description 13
- 150000001450 anions Chemical class 0.000 claims abstract description 10
- 230000000241 respiratory effect Effects 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims description 35
- 210000001331 nose Anatomy 0.000 claims description 22
- 239000003610 charcoal Substances 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a kind of multifunctional motor-driven masks, are related to mask technical field.A kind of electric mask of the utility model includes mask main body, the mask main body is equipped with filter cotton stent, combined filtration cotton, electronic air-intake device and exhalation vents mechanism, drug for treating rhinitis bisque is equipped in the combined filtration cotton, the combined filtration cotton is removably installed in filter cotton stent；The electronic air-intake device be used for by electric boosted mode by outside air by combined filtration cotton after, the rhinitis medicinal powder carried under one's arms in drug for treating rhinitis bisque enters human body nasal cavity；The exhalation vents mechanism is for discharge by the gas of characteristics of contaminated respiratory droplets.The utility model actively can convey treatment rhinitis medicinal powder or anion to nasal cavity, have treatment rhinitis or health care or haze effect.
Description
Technical field
The utility model is related to mask technical field, more particularly to a kind of multifunctional motor-driven mask.
Background technology
With the development of mask technology, the mask for having treatment rhinitis function gradually appears, and still, tradition has treatment work(
The mask of energy is to make pack or common mask form with cloth or non-woven fabrics, and when patient treats, human exhaled breath also passes through drug stream
Go out, such drug effect halves, because only that drug powder/taste can reach affected part during air-breathing, outlet is just expelled directly out outside；And it breathes out
Gas drug powder can be enabled to make moist, be just difficult to suck nasal cavity after a period of use.
Electric mask is a kind of portable active blast type mask, and built-in micro machine wind wheel provides more times of air quantity, can be effective
The drawbacks of conventional mask gas supply is insufficient is solved, while actively blowing, filter screen can effectively cross PM2.5, powder in air filtering
The harmful substances such as dirt, germ, smog, pollen, dust mite are particularly suitable for some inclement conditions such as haze pollution, dust work
Environment.But electric mask of the prior art actively cannot convey treatment rhinitis medicinal powder or anion to nasal cavity.
Utility model content
The technical problems to be solved in the utility model is according to above-mentioned the deficiencies in the prior art, provides a kind of energy actively to nose
The multifunctional motor-driven mask of chamber conveying treatment rhinitis medicinal powder or anion.
In order to solve the above technical problems, first technical solution of the utility model is：A kind of multifunctional motor-driven mask, including
Mask main body, the mask main body are equipped with filter cotton stent, combined filtration cotton, electronic air-intake device and exhalation vents mechanism, institute
It states and drug for treating rhinitis bisque is equipped in combined filtration cotton, the combined filtration cotton is removably installed in filter cotton stent；The electricity
Dynamic air-intake device be used for by electric boosted mode by outside air by combined filtration cotton after, carry under one's arms in drug for treating rhinitis bisque
Rhinitis medicinal powder enter human body nasal cavity；The exhalation vents mechanism is for discharge by the gas of characteristics of contaminated respiratory droplets.
Preferably, the combined filtration cotton is additionally provided with two layers of fungi-proofing nonwoven layer, and the drug for treating rhinitis bisque is located in two layers
Among fungi-proofing nonwoven layer.Further, the thickness of the fungi-proofing nonwoven layer is 100 μm~200 μm, the drug for treating rhinitis bisque
Thickness is 0.5mm~6.0mm.
Preferably, architrave flexible glue circle is installed, the mask main body corresponds to human nose's in the mask main body
Position has a notch, and the position corresponding to human nose of the architrave flexible glue circle has a flexible glue excrescence, the flexible glue
Excrescence is installed within the notch；The flexible glue excrescence has cavity, and volatile medicine cotton is plugged in the cavity.
Preferably, the mask main body further includes cage body and mask inner casing frame body in decorative cover body, mask from outside to inside,
The filter cotton stent is removably mounted in mask on cage body, and the electronic air-intake device is installed on cage body in mask
Between mask inner casing frame body.Further, dismountable water suction cotton is additionally provided on the inside of the mask inner casing frame body.
In order to solve the above technical problems, second technical solution of the utility model is：A kind of multifunctional motor-driven mask, including
Mask main body, the mask main body are equipped with filter cotton stent, combined filtration cotton, electronic air-intake device and exhalation vents mechanism；Institute
It states combined filtration cotton and includes compound fungi-proofing nonwoven layer, bamboo-charcoal cotton layer and pm2.5 layers anti-successively, the combined filtration cotton is removable
It is installed on unloading in filter cotton stent；The electronic air-intake device is used to pass through outside air by electric boosted mode compound
After filter cotton, haze is filtered out, and anion caused by carrying under one's arms bamboo-charcoal cotton layer enters human body nasal cavity；The exhalation vents
Mechanism is for discharge by the gas of characteristics of contaminated respiratory droplets.
Preferably, the thickness of the fungi-proofing nonwoven layer is 100 μm~200 μm, and the thickness of the bamboo-charcoal cotton layer is 0.5mm
~6.0mm.
Preferably, architrave flexible glue circle is installed, the mask main body corresponds to human nose's in the mask main body
Position has a notch, and the position corresponding to human nose of the architrave flexible glue circle has a flexible glue excrescence, the flexible glue
Excrescence is installed within the notch；The flexible glue excrescence has cavity, and volatile medicine cotton is plugged in the cavity.
Preferably, the mask main body further includes cage body and mask inner casing frame body in decorative cover body, mask from outside to inside,
The filter cotton stent is removably mounted in mask on cage body, and the electronic air-intake device is installed on cage body in mask
Between mask inner casing frame body.
The beneficial effects of the utility model are：One, the utility model can be led to outside air by electric boosted mode
It crosses after combined filtration cotton, the rhinitis medicinal powder carried under one's arms in drug for treating rhinitis bisque enters human body nasal cavity, to realize treatment rhinitis effect,
Or after pm2.5 hazes are filtered out, carry under one's arms bamboo-charcoal cotton layer caused by anion enter human body nasal cavity, to realize nasal cavity health care
Effect；Secondly, the utility model setting for discharge by characteristics of contaminated respiratory droplets gas exhalation vents mechanism, therefore, inlet channel
It is detached with exhalation passages, avoids the problem of human exhaled breath causes drug outflow or anion to flow out, make to have demonstrate,proved combined filtration
The drying property of cotton ensure that the effect of permanent or health-care effect；Thirdly, the combined filtration cotton of the utility model is removably installed
In in filter cotton stent, therefore, the combined filtration cotton that mask wearer easily can more renew realizes electric mask permanent
Treatment rhinitis effect or health-care effect.
Description of the drawings
Fig. 1 is one of electric mask overall structure diagram of embodiment one or embodiment two.
Fig. 2 is one of electric mask overall structure diagram of embodiment one or embodiment two.
Fig. 3 is the electric mask dispersed structure schematic diagram of embodiment one or embodiment two.
Fig. 4 is the structure diagram of the architrave flexible glue circle of embodiment one or embodiment two.
Fig. 5 is the combined filtration cotton sectional view of embodiment one.
Fig. 6 is the combined filtration cotton sectional view of embodiment two.
Specific embodiment
The structural principle of the utility model and operation principle are described in further detail below in conjunction with the accompanying drawings.
Embodiment one
As Figure 1-Figure 5, a kind of multifunctional motor-driven mask, including mask main body 1, the mask main body 1 is equipped with filtering
Cotton stent 11, combined filtration cotton 12, electronic air-intake device 13 and exhalation vents mechanism 14, the combined filtration cotton 12 is interior to be equipped with nose
Scorching medicinal powder layer 121, the combined filtration cotton 12 are removably installed in filter cotton stent 11；The electronic air-intake device 13 is used
In by electric boosted mode by outside air by combined filtration cotton 12 after, carry under one's arms the rhinitis in drug for treating rhinitis bisque 121
Medicinal powder enters human body nasal cavity；The exhalation vents mechanism 14 is for discharge by the gas of characteristics of contaminated respiratory droplets.Inlet channel is logical with exhaling
Road detaches, and avoids the problem of human exhaled breath causes drug to flow out, makes to have demonstrate,proved the drying property of combined filtration cotton, it is permanent to ensure that
Curative effect acts on, and when needing replacing combined filtration cotton, combined filtration cotton that removable filter cotton stent more renews makes electric mask
Realize permanent treatment rhinitis effect.
As shown in figure 5, the combined filtration cotton 12 is additionally provided with two layers of fungi-proofing nonwoven layer 122 and 123, the rhinitis medicinal powder
Layer 121 is located among two layers of fungi-proofing nonwoven layer.The thickness of the fungi-proofing nonwoven layer 122 and 123 is 100 μm~200 μm,
The thickness of the drug for treating rhinitis bisque 121 is 0.5mm~6.0mm, preferably 1mm~4mm.
As Figure 1-Figure 4, architrave flexible glue circle 2 is installed in the mask main body 1, the mask main body 1 corresponds to
The position of human nose has a notch 15, and there is a flexible glue to dash forward at the position corresponding to human nose of the architrave flexible glue circle 2
Go out body 21, the flexible glue excrescence 21 is installed within the notch 15；The flexible glue excrescence 21 has cavity 211, described
Volatile medicine cotton is plugged in cavity 211（It is not shown in figure）.When electric mask wearer falls down accidentally, hard electronic mouth
Cover main body stent will not be conducted to impact force human nose, the flexible glue of architrave flexible glue circle protrude physical efficiency be effectively ensured nose not by
It wounds, eliminates the security risk of tumble injury nose；At the same time, flexible glue excrescence has filled up the notch of mask main body, ensure that
The reasonable integral structure of mask main body.Due to being plugged with volatile medicine cotton in cavity 211, essential wind oil, hundred careless oil etc. can be carried under one's arms
Volatile medicine, thus health-care effect can be generated to human body.
As Figure 1-Figure 4, the mask main body 1 further include from outside to inside in decorative cover body 16, mask cage body 17 and
Mask inner casing frame body 18, the filter cotton stent 11 are removably mounted in mask on cage body 17, the electronic air inlet dress
13 are put to be installed in mask between cage body 17 and mask inner casing frame body 18.The electronic air-intake device 13 includes PCBA and controls mould
Block 131, battery module 132 and centrifugal fan module 133, the PCBA control modules 131 and centrifugal fan module 133 are by battery
Module 132 is powered.The filter cotton stent 11 includes filter cotton support arm 111 and filter cotton inner support 112, outside the filter cotton
Combined filtration cotton layer block 12 and filter cotton inner support 112 are removably fastened in mask on cage body 17 by stent 111 together.
As shown in figure 3, the inside of the mask inner casing frame body 18 is additionally provided with dismountable water suction cotton 3, water suction cotton 3 suffers
Nose, it is non-stimulated to skin, thermal effect can be played the role of and absorb aqueous vapor, removable and replaceable.
As shown in Fig. 2, the exhalation vents mechanism 14 is set on the lower end of mask main body 1, which includes
Unidirectional air outlet valve.As shown in figure 3, the upper end of the mask inner casing frame body 18 has U-shaped window 181, which is air inlet
Hole；The lower end of mask inner casing frame body 18 has three checkerwork cell 182 of fan type, which is venthole.Such as Fig. 1 and Fig. 2 institutes
Show, the lower end of the mask main body 1 is additionally provided with USB charge ports 4.
Embodiment two
As shown in Fig. 1-Fig. 4, Fig. 6, a kind of multifunctional motor-driven mask, including mask main body 1, the mask main body 1 is equipped with
Filter cotton stent 11, combined filtration cotton 19, electronic air-intake device 13 and exhalation vents mechanism 14；The combined filtration cotton 19 includes
Compound fungi-proofing nonwoven layer 191, bamboo-charcoal cotton layer 192 and anti-pm2.5 layers 193 successively, the combined filtration cotton 19 is removably
It is installed in filter cotton stent 11；The electronic air-intake device 13 is used to pass through outside air by electric boosted mode compound
After filter cotton 19, haze is filtered out, and anion caused by carrying under one's arms bamboo-charcoal cotton layer 192 enters human body nasal cavity；It is described to exhale
Gas exit mechanism 14 is for discharge by the gas of characteristics of contaminated respiratory droplets.Inlet channel is detached with exhalation passages, is avoided human exhaled breath and is led
The problem of causing anion outflow, makes to have demonstrate,proved the drying property of combined filtration cotton, ensure that permanent health-care effect, multiple when needing replacing
When closing filter cotton, combined filtration cotton that removable filter cotton stent more renews makes electric mask realize permanent health-care effect.
As shown in fig. 6, the thickness of the fungi-proofing nonwoven layer 121 is 100 μm~200 μm, the thickness of the bamboo-charcoal cotton layer 122
It spends for 0.5mm~6.0mm, preferably 1mm~4mm.
As Figure 1-Figure 4, architrave flexible glue circle 2 is installed in the mask main body 1, the mask main body 1 corresponds to
The position of human nose has a notch 15, and there is a flexible glue to dash forward at the position corresponding to human nose of the architrave flexible glue circle 2
Go out body 21, the flexible glue excrescence 21 is installed within the notch 15；The flexible glue excrescence 21 has cavity 211, described
Volatile medicine cotton is plugged in cavity 211（It is not shown in figure）.When electric mask wearer falls down accidentally, hard electronic mouth
Cover main body stent will not be conducted to impact force human nose, the flexible glue of architrave flexible glue circle protrude physical efficiency be effectively ensured nose not by
It wounds, eliminates the security risk of tumble injury nose；At the same time, flexible glue excrescence has filled up the notch of mask main body, ensure that
The reasonable integral structure of mask main body.Due to being plugged with volatile medicine cotton in cavity 211, essential wind oil, hundred careless oil etc. can be carried under one's arms
Volatile medicine, thus health-care effect can be generated to human body.
As Figure 1-Figure 4, the mask main body 1 further include from outside to inside in decorative cover body 16, mask cage body 17 and
Mask inner casing frame body 18, the filter cotton stent 11 are removably mounted in mask on cage body 17, the electronic air inlet dress
13 are put to be installed in mask between cage body 17 and mask inner casing frame body 18.The electronic air-intake device 13 includes PCBA and controls mould
Block 131, battery module 132 and centrifugal fan module 133, the PCBA control modules 131 and centrifugal fan module 133 are by battery
Module 132 is powered.The filter cotton stent 11 includes filter cotton support arm 111 and filter cotton inner support 112, outside the filter cotton
Combined filtration cotton layer block 19 and filter cotton inner support 112 are removably fastened in mask on cage body 17 by stent 111 together.
As shown in figure 3, the inside of the mask inner casing frame body 18 is additionally provided with dismountable water suction cotton 3, water suction cotton 3 suffers
Nose, it is non-stimulated to skin, thermal effect can be played the role of and absorb aqueous vapor, removable and replaceable.
As shown in Fig. 2, the exhalation vents mechanism 14 is set on the lower end of mask main body 1, which includes
Unidirectional air outlet valve.As shown in figure 3, the upper end of the mask inner casing frame body 18 has U-shaped window 181, which is air inlet
Hole；The lower end of mask inner casing frame body 18 has three checkerwork cell 182 of fan type, which is venthole.Such as Fig. 1 and Fig. 2 institutes
Show, the lower end of the mask main body 1 is additionally provided with USB charge ports 4.
It should be noted that the combined filtration cotton 12 in combined filtration cotton 12 and embodiment two in above-described embodiment one can
It is used, is used so as to which the utility model be made to can not only be used for treatment rhinitis electric mask, but also as haze electricity with mutual replace
Cover of opening one's mouth uses.In addition to this, it is every using electric boosted air-supply, the similar structures of unidirectional outlet, by powder agent drug for treating rhinitis or
Person's anion is sent to nasal cavity, such as is worn on air purifier, breathing equipment on the face etc., if structure with this practicality newly
Type is identical, belongs within the protection domain of the utility model patent.
The above is only the preferred embodiment of the utility model, it is every according to the technical solution of the utility model to
On any subtle modifications, equivalent variations and modifications for being made of embodiment, belong to the ranges of technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of multifunctional motor-driven mask, including mask main body, it is characterised in that：The mask main body be equipped with filter cotton stent,
Combined filtration cotton, electronic air-intake device and exhalation vents mechanism, the combined filtration cotton is interior equipped with drug for treating rhinitis bisque, described compound
Filter cotton is removably installed in filter cotton stent；The electronic air-intake device is used for will be extraneous empty by electric boosted mode
After gas is by combined filtration cotton, the rhinitis medicinal powder carried under one's arms in drug for treating rhinitis bisque enters human body nasal cavity；The exhalation vents machine
Structure is for discharge by the gas of characteristics of contaminated respiratory droplets.
2. multifunctional motor-driven mask according to claim 1, it is characterised in that：The combined filtration cotton is additionally provided with two layers and prevents
Bacterium nonwoven layer, the drug for treating rhinitis bisque are located among two layers of fungi-proofing nonwoven layer.
3. multifunctional motor-driven mask according to claim 2, it is characterised in that：The thickness of the fungi-proofing nonwoven layer is
100 μm~200 μm, the thickness of the drug for treating rhinitis bisque is 0.5mm~6.0mm.
4. multifunctional motor-driven mask according to claim 1, it is characterised in that：It is soft that architrave is installed in the mask main body
Cushion rubber, the position corresponding to human nose of the mask main body have a notch, and the architrave flexible glue circle corresponds to human body
The position of nose has a flexible glue excrescence, and the flexible glue excrescence is installed within the notch；The flexible glue excrescence tool
There is cavity, volatile medicine cotton is plugged in the cavity.
5. multifunctional motor-driven mask according to claim 1, it is characterised in that：The mask main body further includes from outside to inside
Cage body and mask inner casing frame body, the filter cotton stent are removably mounted on cage body in mask in decorative cover body, mask
On, the electronic air-intake device is installed in mask between cage body and mask inner casing frame body.
6. multifunctional motor-driven mask according to claim 5, it is characterised in that：The inside of the mask inner casing frame body is also set
There is dismountable water suction cotton.
7. a kind of multifunctional motor-driven mask, including mask main body, it is characterised in that：The mask main body be equipped with filter cotton stent,
Combined filtration cotton, electronic air-intake device and exhalation vents mechanism；The combined filtration cotton includes fungi-proofing non-woven fabrics compound successively
Layer, bamboo-charcoal cotton layer and pm2.5 layers anti-, the combined filtration cotton is removably installed in filter cotton stent；The electronic air inlet
Device be used for by electric boosted mode by outside air by combined filtration cotton after, filter out haze, and carry under one's arms bamboo charcoal
Anion caused by cotton layer enters human body nasal cavity；The exhalation vents mechanism is for discharge by the gas of characteristics of contaminated respiratory droplets.
8. multifunctional motor-driven mask according to claim 7, it is characterised in that：The thickness of the fungi-proofing nonwoven layer is
100 μm~200 μm, the thickness of the bamboo-charcoal cotton layer is 0.5mm~6.0mm.
9. multifunctional motor-driven mask according to claim 7, it is characterised in that：It is soft that architrave is installed in the mask main body
Cushion rubber, the position corresponding to human nose of the mask main body have a notch, and the architrave flexible glue circle corresponds to human body
The position of nose has a flexible glue excrescence, and the flexible glue excrescence is installed within the notch；The flexible glue excrescence tool
There is cavity, volatile medicine cotton is plugged in the cavity.
10. multifunctional motor-driven mask according to claim 7, it is characterised in that：The mask main body is also wrapped from outside to inside
It includes cage body and mask inner casing frame body, the filter cotton stent in decorative cover body, mask and is removably mounted on cage in mask
On body, the electronic air-intake device is installed in mask between cage body and mask inner casing frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721545142.1U CN207477007U (en) | 2017-11-18 | 2017-11-18 | A kind of multifunctional motor-driven mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721545142.1U CN207477007U (en) | 2017-11-18 | 2017-11-18 | A kind of multifunctional motor-driven mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207477007U true CN207477007U (en) | 2018-06-12 |
Family
ID=62473970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721545142.1U Expired - Fee Related CN207477007U (en) | 2017-11-18 | 2017-11-18 | A kind of multifunctional motor-driven mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207477007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436688A (en) * | 2020-04-20 | 2020-07-24 | 中山尚荣美容仪器有限公司 | Structure of mask |
| WO2021224734A1 (en) * | 2020-05-04 | 2021-11-11 | Upbiocare S.R.L. | Bidirectional reusable filtering face mask |
-
2017
- 2017-11-18 CN CN201721545142.1U patent/CN207477007U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111436688A (en) * | 2020-04-20 | 2020-07-24 | 中山尚荣美容仪器有限公司 | Structure of mask |
| WO2021224734A1 (en) * | 2020-05-04 | 2021-11-11 | Upbiocare S.R.L. | Bidirectional reusable filtering face mask |
| CN115485035A (en) * | 2020-05-04 | 2022-12-16 | 优比奥护理有限公司 | Bidirectional reusable filtering face mask |
| CN115485035B (en) * | 2020-05-04 | 2023-07-14 | 优比奥护理有限公司 | Bidirectional reusable filtering face mask |
| US12133996B2 (en) | 2020-05-04 | 2024-11-05 | Upbiocare S.R.L. | Bidirectional reusable filtering face mask |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 |