CN106820348A - A kind of multi-functional salt mask - Google Patents
A kind of multi-functional salt mask Download PDFInfo
- Publication number
- CN106820348A CN106820348A CN201710227552.XA CN201710227552A CN106820348A CN 106820348 A CN106820348 A CN 106820348A CN 201710227552 A CN201710227552 A CN 201710227552A CN 106820348 A CN106820348 A CN 106820348A
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- Prior art keywords
- layer
- air
- suction
- salt
- unit
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Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of multi-functional salt mask, comprising mask body and the bandage located at mask body side, mask body is provided with least one air-breathing area and at least one expiration area, the mask body is the mask body of flexible plastic material, the air-breathing area is the air-breathing area of cylinder, the air-breathing area includes suction-type medication unit, and the expiration area is provided with steam vent.Reasonable in design of the present invention, by adjusting the different units syntagmatic in air-breathing area, can realize the use requirement of the combination of single filtration, purification air, suction-type medication unit or filtration, purification air and suction-type medication unit according to different application targets.Air enables to the suction mineral salt of user's convenience to be effectively improved respiratory system by mineral salt deposit, alleviates Respiratory symptoms, and auxiliary treatment respiratory tract is uncomfortable.
Description
Technical field
The present invention relates to medical instruments field, and in particular to a kind of multi-functional salt mask.
Background technology
Multi-functional salt mask is a kind of amenities, refer generally to be worn over nose and mouth for filter entrance mouth and nose sky
Gas, to reach the apparatus that the gas of blocking harmful, smell, the spittle pass in and out wearer's mouth and nose, is made with gauze or paper etc..It is multi-functional
Salt mask has certain filtration to the air for entering lung, when respiratory infectious disease is popular, in pollutions such as dust
In environment during operation, wearing multi-functional salt mask has extraordinary effect.
Existing multi-functional salt mask is single due to the unreasonable effect of structure design and purposes, has miscellaneous in air filtering
Matter or particulate matter are individually used for auxiliary treatment.
The content of the invention
In view of this, it is necessary to for problems of the prior art, there is provided a kind of multi-functional salt mask, comprising mouth
Cover body and the bandage located at mask body side, mask body are provided with least one air-breathing area and at least one expiration area,
The mask body is the mask body of flexible plastic material, and the air-breathing area is the air-breathing area of cylinder, the air-breathing area bag
Include suction-type medication unit；The expiration area is provided with steam vent.
As a further improvement on the present invention, the suction-type medication unit also includes protector, the protector
Including buffering area and the check valve located at buffering area two ends, the check valve is the breather valve of air flow in one direction, the protection
Device is located at suction-type medication unit inside.
As a further improvement on the present invention, the air-breathing area also includes single filter unit；Single filter unit and suction
To enter be provided between formula medication unit partition with holes and connected by connector.
As a further improvement on the present invention, the single filter unit from outside to inside include filter pulp layer, active carbon layer or
HEPA filter layer；Filter pulp layer, between active carbon layer or HEPA filter layer it is provided with partition with holes and is connected by connector.
As a further improvement on the present invention, the filter pulp layer is synthetic fibers or the filter pulp of glass fiber filter cotton material
Layer；The active carbon layer is activated carbon granule nitride layer；HEPA filter layer is the HEPA filter layer of glass fiber filter paper material.
As a further improvement on the present invention, the suction-type medication unit is mineral salt deposit and absorbent cotton layer；Mineral salt deposit
Be provided with the salt box and the mineral salt in salt box of some through holes including surface, be provided between mineral salt deposit or absorbent cotton layer it is with holes every
Piece is simultaneously connected by connector.Air-breathing area is provided with two.
As a further improvement on the present invention, the air-breathing area also includes fragrant atmosphere floor；The fragrant atmosphere layer is located at inhaling-type medicinal
Treat unit side；The fragrant atmosphere layer is perfume particle layer or layer of plants.
As a further improvement on the present invention, the air-breathing area also includes single filter unit；The single filter unit
Located at suction-type medication unit outside；The fragrant atmosphere layer is located between single filter unit and suction-type medication unit or located at suction
Enter formula medication unit inside；Partition with holes is provided between adjacent single filter unit, suction-type medication unit or fragrant atmosphere layer.
As a further improvement on the present invention, the connector is connection screw thread, VELCRO or flat thin magnet.As the present invention
Further improvement, the suction-type medication unit also includes protector, and the protector includes buffering area and located at slow
Rush the check valve at area two ends, the check valve is the breather valve of air flow in one direction, the protector located at mineral salt deposit or
Absorbent cotton layer inner side.
As a further improvement on the present invention, partition with holes is provided between the adjacent layer and is connected by connector.
As a further improvement on the present invention, the suction-type medication unit is mineral salt deposit or medicinal salt deposit.
The present invention has advantages below compared with prior art.
Reasonable in design of the present invention, can be according to different application targets, by the different units group for adjusting air-breathing area
Conjunction relation, realizes single filtration, purification air, suction-type medication unit or filtration, purification air and suction-type medication unit
The use requirement of combination.Air enables to the suction mineral salt of user's convenience to be effectively improved respiratory tract by mineral salt deposit
System, alleviates Respiratory symptoms, and auxiliary treatment respiratory tract is uncomfortable.
When filtering purify air and suction-type medication unit realize multiple filtration purify air when being applied in combination, while just
The absorbent cotton layer of the suction mineral salt, medicinal salt deposit or immersion medicine of profit is effectively improved respiratory system, alleviates Respiratory symptoms,
To help wear the air that multi-functional salt mask person realizes suction cleaning, high-quality, respiratory system, auxiliary treatment respiratory tract are purified
It is uncomfortable.
Mask body of the invention is flexible plastic material, for keeping the sealing between multi-functional salt mask and air
Property.Air-breathing area is the cylindrical region on multi-functional salt mask, can adjust different according to use or therapeutic purposes
Quantity and position, each one located at the downside of multi-functional salt mask or so two when generally using, the combination according to different units is closed
System, it can mainly realize making wearer suck cleaned air for filtering outside air, or make to incorporate salinity in air, or change
Kind respiratory system is experienced with breathing.Expiration zone has steam vent, for the waste gas of human body discharge exhalation.Bandage is connected to mouth mask sheet
Body both sides, ear both sides are fixed on for wearer.Near the side of user's face, outside is phase for inner side described in the present invention
The side remote to user's face.Expiration area of the invention is a check valve, can only exhale and be unable to air-breathing.
Filter pulp layer material of the invention is synthetic fibers or glass fiber filter cotton, for preliminary big crossed in air filtering
Grain thing, dust particle of the main filtration more than 5 μm.A number of activated carbon granule thing is contained in active carbon layer the inside, main to use
In absorption organic gas, stench and toxicity dust.HEPA screen packs use glass fiber filter paper as filter material, for filtering >=
0.3 μm of particle.
Suction-type medication unit is mineral salt deposit, absorbent cotton layer or avoids mineral salt deposit, the absorbent cotton protector that makes moist of layer.Ore deposit
Thing salt deposit is provided with the anticorrosion salt box of said minuscule hole using surface, facilitates air by and by during salt incorporates air.Salinity gasifies
Out, main component is the sodium chloride of fine particle shape, in addition containing trace elements such as selenium, iodine, calcium, potassium, magnesium, the sky after filtering
Gas makes mineral salt vaporization suck respiratory tract on a small quantity with air when human body is sucked, and for improving respiratory system, nasal cavity etc. is played
Anti-inflammation and sterilization is acted on.Absorbent cotton layer can be to carrying out suction-type medication to nasal cavity.
The check valve that the warm-humid air that the purposes behaviour exhalation of the buffering area of protector is gone can be buffered on the inside of area is blocked,
But still have and enter buffering area on a small quantity.Because the transmission of pressure is faster than the transmission speed of steam, do not arrived in warm-humid air slow
During the check valve rushed on the outside of area, the check valve on the outside of buffering area has been switched off, and warm-humid air will be retained in herein, be inhaled next time
It is sucked away during gas.Check valve is the breather valve of air flow in one direction, and air can only enter respiratory tract direction, film during air-breathing from the external world
Piece is opened, and the fresh air after above four layers are filtered enters, and the gas pressure of characteristics of contaminated respiratory droplets closes diaphragm when exhaling,
Mineral salt or absorbent cotton are liquefied or damp failure with the hot gas for avoiding characteristics of contaminated respiratory droplets.
According to the difference of fragrant atmosphere layer material, buffering area can fill spices.Taste experience for improving air suction, carries
Experience sense high.For improving taste experience when air is sucked, its composition can be natural essence, fresh floral leaf or spices to fragrant atmosphere layer
Particle, such as peppermint or lemon particle.If nasal cavity is for essence allergy but want to enjoy the smell of spices, can be by fragrant atmosphere layer
It is substituted into after HEPA layers, sensitizer can be filtered but fragrance can also be retained, if but replaces to active carbon layer just without perfume
Gas；Before fragrant atmosphere layer can also being substituted into HEPA layers, after active carbon layer.
Salt treatment is the effective means that a kind of use mineral salt improves IAQ and respiratory disease, is promoted new old
Metabolism and bactericidal antiphlogistic effect, but it is the refined salt that people actively breathes the vaporization in the devices such as salt bag, one that existing salt treats mode
As need to grasp, convenience is not enough.Or need the salt of specialty to treat room, expend quite high.Someone is by many work(in the prior art
Energy salt mask is treated with salt and combined, but because structure design is unreasonable, salt treats layer moisture-sensitive when in use, it is impossible to when long
Between use, its high cost so as to be not easy to promote.There is presently no it is a kind of it is multi-functional can purify air can realize salt again
Treating can the multi-functional salt mask that uses of convenience.Multi-functional salt mask of the invention is using two check valves and buffering area
Combination, it is to avoid the warm-humid air of people's exhalation makes the absorbent cotton of the salt of the mineral rock stratum of suction-type medication unit or absorbent cotton layer make moist mistake
Effect.The present invention can realize multiple filtration on the basis of salt treatment, realize the synthetic filter of filter pulp, HEPA, activated carbon.
Brief description of the drawings
Fig. 1 is the structural representation of multi-functional salt mask of the invention.
Fig. 2 is the sectional view in the air-breathing area of multi-functional salt mask of the invention.
Fig. 3 be multi-functional salt mask of the invention specific embodiment in air-breathing area sectional view.
Fig. 4 is the structural representation of mineral salt deposit 221 of multi-functional salt mask of the invention.
Fig. 5 is the sectional view of mineral salt deposit 221 of multi-functional salt mask of the invention.
In figure：10- mask bodies, 20- air-breathings area, 21- single filter units, 211- filter pulps layer, 212- active carbon layers,
213-HEPA filter layers, 22- suction-type medication units, 221- mineral salt deposits, 222- buffering areas, 223- check valves, 23- it is with holes every
Piece, 24- perfume atmosphere layers, 25- protectors, 30- expiration area, 40- bandages.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawings and examples.
As Figure 1-5, a kind of multi-functional salt mask, comprising mask body 10 and tying up located at the side of mask body 10
Band 40, mask body 10 is provided with least one air-breathing area 20 and at least one expiration area 30, and mask body 10 is flexiplast
The mask body 10 of material, air-breathing area 20 is the air-breathing area of cylinder, and air-breathing area 20 includes single filter unit 21 or suction-type
Medication unit 22；Expiration area 30 is provided with steam vent.
It is to be understood that, heretofore described mask body 10 both can be the mouth mask under usual narrow sense definition, also
Can be mask, its essence is can be generally isolated the mask of extraneous gas for face provides one.
Embodiment 1
A kind of multi-functional salt mask, comprising mask body 10 and the bandage 40 located at the side of mask body 10, mouth mask sheet
Body 10 is provided with least one air-breathing area 20 and at least one expiration area 30, and mask body 10 is the mouth mask sheet of flexible plastic material
Body 10, air-breathing area 20 is the air-breathing area of cylinder, and air-breathing area 20 includes suction-type medication unit 22, and suction-type medication unit 22 is
Mineral salt deposit 221 or medicinal salt deposit；Expiration area 30 is provided with steam vent.
Embodiment 2
A kind of multi-functional salt mask, comprising mask body 10 and the bandage 40 located at the side of mask body 10, mouth mask sheet
Body 10 is provided with least one air-breathing area 20 and at least one expiration area 30, and mask body 10 is the mouth mask sheet of flexible plastic material
Body 10, air-breathing area 20 is the air-breathing area of cylinder, and air-breathing area 20 includes suction-type medication unit 22, and suction-type medication unit 22 is
Mineral salt deposit 221；Expiration area 30 is provided with steam vent.Suction-type medication unit 22 also includes protector 25, and protector 25 is wrapped
Buffering area 222 and the check valve 223 located at buffering area two ends are included, check valve 223 is the breather valve of air flow in one direction, protection dress
25 are put located at mineral salt deposit inner side, check valve is the breather valve of air flow in one direction, air can only enter respiratory tract side from the external world
To, during air-breathing diaphragm open, by above four layers filter after fresh air enter, and when exhaling characteristics of contaminated respiratory droplets gas pressure
Diaphragm is closed, mineral salt or absorbent cotton are liquefied or damp failure with the hot gas for avoiding characteristics of contaminated respiratory droplets.
Embodiment 3
A kind of multi-functional salt mask, comprising mask body 10 and the bandage 40 located at the side of mask body 10, mouth mask sheet
Body 10 is provided with least one air-breathing area 20 and at least one expiration area 30, and mask body 10 is the mouth mask sheet of flexible plastic material
Body 10, air-breathing area 20 is the air-breathing area of cylinder, and air-breathing area 20 includes single filter unit 21 or suction-type medication unit 22；Exhale
Gas area 30 is provided with steam vent.Partition with holes 23 is provided between single filter unit 21 and suction-type medication unit 22 and by connection
Part is connected.Single filter unit 21 includes filter pulp layer 211, active carbon layer 212 and HEPA filter layer 213 from outside to inside；Filter pulp layer
211st, partition with holes 23 is provided between active carbon layer 212 or HEPA filter layer 213 and is connected by connector.Filter pulp layer 211 is
The filter pulp layer of synthetic fibers or glass fiber filter cotton material；Active carbon layer 212 is activated carbon granule nitride layer；HEPA filter layer
213 is the HEPA filter layer of glass fiber filter paper material.Suction-type medication unit 22 is mineral salt deposit 221 and protector 25；
Mineral salt deposit 221 is provided with the salt box and the mineral salt in salt box of some through holes including surface.Protector includes buffering area
222 and the check valve 223 located at buffering area two ends, check valve 223 is the breather valve of air flow in one direction, and protector is located at ore deposit
The inner side of thing salt deposit 221, inner side near the side of user's face, outside the is relative usage remote side of person's face.
Air-breathing area 20 also includes fragrant atmosphere floor 24；Fragrant atmosphere layer 24 is perfume particle layer or layer of plants.Single filter unit 21 sets
In the outside of suction-type medication unit 22；Fragrant atmosphere layer 24 is located between single filter unit 21 and suction-type medication unit 22 or is located at
The inner side of suction-type medication unit 22；It is provided between adjacent single filter unit 21, suction-type medication unit 22 or fragrant atmosphere layer 24
Partition with holes 23.Connector is connection screw thread, VELCRO or flat thin magnet.Partition with holes 23 is provided between adjacent layer and by connecting
Fitting is connected, and connector is connection screw thread.
The air-breathing area of foregoing description is successively from outside to inside filter pulp floor 211, active carbon layer 212, HEPA filter layer 213, ore deposit
Thing salt deposit 221, check valve 223, buffering area 222, check valve 223, fragrant atmosphere layer 24.Fragrant atmosphere layer 24 can merge with buffering area 222
It is put into buffering area 222.
Embodiment 4
According to requirements, the structure setting of suction area can be adjusted；Wearer is sucked when filtering outside air is needed
During cleaned air, suction area only sets single filter unit 21.Salinity is incorporated in needing to make air or improves respiratory system, inhaled
Enter area and suction-type medication unit 22 is only set.When needing to improve breathing experience, suction area only sets fragrant atmosphere layer 24.When on needs
When stating combined effect, single filter unit 21, suction-type medication unit 22 and fragrant atmosphere layer 24 can be applied in combination, adjacent cells
Or separate and be connected by connector by partition with holes 23 between layer.Partition with holes 23 for non-woven fabrics material it is with holes every
Piece 23.
Embodiment 5
Single filter unit 21 includes filter pulp layer 211, active carbon layer 212 or HEPA filter layer 213, filter pulp layer from outside to inside
211 is the filter pulp layer of synthetic fibers or glass fiber filter cotton material；For the preliminary bulky grain thing crossed in air filtering, main mistake
Dust particle of the filter more than 5 μm；Active carbon layer 212 is activated carbon granule nitride layer；Be mainly used in absorption organic gas, stench and
Toxicity dust；HEPA filter layer 213 is the HEPA filter layer of glass fiber filter paper material.For filtering >=0.3 μm of particle.
Need the particulate matter of filtering different according to requirements, the filter pulp layer 211, and of active carbon layer 212 can be set
The independent filtering layer of HEPA filter layer 213 use or different filter layer combination, between different layers by partition with holes 23 every
Open and be connected by connector.
Embodiment 6
Air-breathing area 20 also includes fragrant atmosphere floor 24；Fragrant atmosphere layer 24 is located at the outside of suction-type medication unit 22 or inner side；According to perfume (or spice)
The difference of atmosphere layer material, fragrant atmosphere layer 24 can also be filled in buffering area 222.Fragrant atmosphere layer 24 is perfume particle layer or layer of plants.
Single filter unit 21 is located at the outside of suction-type medication unit 22；Fragrant atmosphere layer 24 is located at single filter unit 21 and inhales
Enter between formula medication unit 22 or located at the inner side of suction-type medication unit 22；Adjacent single filter unit 21, suction-type medication
Partition with holes 23 is provided between unit 22 or fragrant atmosphere layer 24.
Fragrant atmosphere layer 24 is used to improve taste experience when air is sucked, and its composition can be natural essence, fresh floral leaf or perfume (or spice)
Material particle, such as peppermint or lemon particle.If nasal cavity is for essence allergy but want to enjoy the smell of spices, can be by fragrant atmosphere
Layer 24 is substituted into after active carbon layer 212 and HEPA layers 213.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of multi-functional salt mask, comprising mask body and the bandage located at mask body side, it is characterised in that：Mouth mask
Body is provided with least one air-breathing area and at least one expiration area, and the mask body is the mouth mask sheet of flexible plastic material
Body, the air-breathing area is the air-breathing area of cylinder, and the air-breathing area includes suction-type medication unit；The expiration area is provided with exhaust
Hole.
2. multi-functional salt mask according to claim 1, it is characterised in that：The suction-type medication unit also includes anti-
Protection unit, the protector includes buffering area and the check valve located at buffering area two ends, and the check valve unidirectionally flows for air
Dynamic breather valve, the protector is located at suction-type medication unit inside.
3. multi-functional salt mask according to claim 1, it is characterised in that：The air-breathing area also includes single filter list
Unit；Partition with holes is provided between single filter unit and suction-type medication unit and is connected by connector.
4. multi-functional salt mask according to claim 3, it is characterised in that：The single filter unit is wrapped from outside to inside
Include filter pulp layer, active carbon layer or HEPA filter layer；Filter pulp layer, partition with holes is provided between active carbon layer or HEPA filter layer
And connected by connector.
5. multi-functional salt mask according to claim 4, it is characterised in that：The filter pulp layer is synthetic fibers or glass
The filter pulp layer of fiber filter cotton material；The active carbon layer is activated carbon granule nitride layer；HEPA filter layer is glass fiber filter paper
The HEPA filter layer of material.
6. multi-functional salt mask according to claim 1, it is characterised in that：The suction-type medication unit is mineral salt
Layer and absorbent cotton layer；Mineral salt deposit is provided with the salt box and the mineral salt in salt box of some through holes including surface, mineral salt deposit or
Partition with holes is provided between absorbent cotton layer and is connected by connector.
7. the multi-functional salt mask according to claim 1,2 or 3 any one, it is characterised in that：The air-breathing area also wraps
Include fragrant atmosphere layer；The fragrant atmosphere layer is located at suction-type medication unit side；The fragrant atmosphere layer is perfume particle layer or layer of plants.
8. multi-functional salt mask according to claim 7, it is characterised in that：The air-breathing area also includes single filter list
Unit；The single filter unit is located at suction-type medication unit outside；The fragrant atmosphere layer is located at single filter unit and suction-type
Between medication unit or located at suction-type medication unit inside；Adjacent single filter unit, suction-type medication unit or fragrant atmosphere
Partition with holes is provided between layer.
9. the multi-functional salt mask according to claim 3,4 or 6 any one, it is characterised in that：The connector is company
Connect screw thread, VELCRO or flat thin magnet.
10. multi-functional salt mask according to claim 1, it is characterised in that：The suction-type medication unit is mineral
Salt deposit or medicinal salt deposit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227552.XA CN106820348B (en) | 2017-04-10 | 2017-04-10 | A kind of multi-functional salt treatment mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227552.XA CN106820348B (en) | 2017-04-10 | 2017-04-10 | A kind of multi-functional salt treatment mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106820348A true CN106820348A (en) | 2017-06-13 |
| CN106820348B CN106820348B (en) | 2018-11-06 |
Family
ID=59146760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710227552.XA Active CN106820348B (en) | 2017-04-10 | 2017-04-10 | A kind of multi-functional salt treatment mask |
Country Status (1)
| Country | Link |
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| CN (1) | CN106820348B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171074A (en) * | 2018-09-28 | 2019-01-11 | 新乡医学院第附属医院 | A kind of medical operating clothing preventing cross-infection |
| CN111990713A (en) * | 2020-05-19 | 2020-11-27 | 龚梅清 | Natural antibacterial and anti-virus mask cushion and preparation method thereof |
| CN116115869A (en) * | 2023-01-07 | 2023-05-16 | 沐斐同创(重庆)科技有限公司 | Dry salt inhalation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2328657A1 (en) * | 2008-08-26 | 2011-06-08 | Deltalyo & Valmy | Multilayer composition for a breathing mask |
| JP2012080903A (en) * | 2010-07-26 | 2012-04-26 | Three M Innovative Properties Co | Filtering face-piece respirator having foam shaping layer |
| CN202873862U (en) * | 2012-11-12 | 2013-04-17 | 丁凤 | Special antibacterial mask for operating room |
| CN204191641U (en) * | 2014-09-29 | 2015-03-11 | 郑玉林 | Exchangeable mouth mask |
-
2017
- 2017-04-10 CN CN201710227552.XA patent/CN106820348B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2328657A1 (en) * | 2008-08-26 | 2011-06-08 | Deltalyo & Valmy | Multilayer composition for a breathing mask |
| JP2012080903A (en) * | 2010-07-26 | 2012-04-26 | Three M Innovative Properties Co | Filtering face-piece respirator having foam shaping layer |
| CN202873862U (en) * | 2012-11-12 | 2013-04-17 | 丁凤 | Special antibacterial mask for operating room |
| CN204191641U (en) * | 2014-09-29 | 2015-03-11 | 郑玉林 | Exchangeable mouth mask |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171074A (en) * | 2018-09-28 | 2019-01-11 | 新乡医学院第附属医院 | A kind of medical operating clothing preventing cross-infection |
| CN111990713A (en) * | 2020-05-19 | 2020-11-27 | 龚梅清 | Natural antibacterial and anti-virus mask cushion and preparation method thereof |
| CN116115869A (en) * | 2023-01-07 | 2023-05-16 | 沐斐同创(重庆)科技有限公司 | Dry salt inhalation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106820348B (en) | 2018-11-06 |
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