CN108783656A - Mask - Google Patents
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- Publication number
- CN108783656A CN108783656A CN201710301819.5A CN201710301819A CN108783656A CN 108783656 A CN108783656 A CN 108783656A CN 201710301819 A CN201710301819 A CN 201710301819A CN 108783656 A CN108783656 A CN 108783656A
- Authority
- CN
- China
- Prior art keywords
- mask
- layer
- compressible liner
- face
- wearer
- 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.)
- Pending
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Classifications
-
- 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
- A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention provides a kind of mask, including a breathing area crosses air filtering；One compressible liner formed in breathing area outer casing, to be bonded wearer's face profile；The compressible liner has 3 D stereo and air tight construction；The compressible liner, to support the three-dimensional structure of compressible liner, further includes one and is attached to non-woven fabrics surface layer inner surface, with protective film made of artificial material including a non-woven fabrics outer layer for being bonded wearer's face.
Description
Technical field
The present invention relates to a kind of masks, that is, are bonded the ergonomic structure mask of various shapes of face.
Background technology
Already known processes can manufacture the mask suitable for various shapes of face.There are one common features for such mask, and there are one adjustable
Outer casing is saved, it is made to be close to wearer's face.For example, the mask outer casing of US patent number 8,091,551 is with can
Compresses liner, when wearing, liner fitting mask outer casing and wearer's face, outer casing are also built-in with and are not hidden by liner
The air filtration area of gear, the area pads are air-permeative filter material.But there are several disadvantages for such mask.
Since compressible liner is using yielding material, air-flow passes through the compressible lining with may can not avoiding
Pad.For example, after wearer covers mouth and nose with mask, the air-flow of breathing and speech may go through compressible liner.In addition,
If wearer wears glasses, the air-flow across compressible liner may be attached on eyeglass, hazy lenses, influence vision effect
Fruit.User, which need to continually take off one's glasses, wipes eyeglass, not only time-consuming in this way and inconvenient, also danger close, to wearing such mouth
The personnel that cover is engaged in high-precision operation are even more so.
Therefore, for wearing the medical personnel of mask in operating room, if the eyeglass worn is because of fog
And thicken, meeting danger close, and the very possible medical negligence accident for therefore causing some unfortunate.In addition, for laboratory
For the middle employee for wearing mask, they may be infected with certain harmful substances on hand, when they take off one's glasses wiping eyeglass,
This substance will be stained on eyeglass, to pollute their skin.
Invention content
It is an object of the invention to：A kind of mask is provided, the above-mentioned technical problems in the prior art are solved.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of mask, including a breathing area is to cross air filtering；It is characterized in that：It further include one outside breathing area
The compressible liner that wrapping layer is formed, to be bonded wearer's face profile；The compressible liner has 3 D stereo and airtight structure
It makes；The compressible liner includes a non-woven fabrics outer layer, for being bonded wearer's face, to support the three-dimensional of compressible liner
Stereochemical structure, further include one be attached to non-woven fabrics surface layer inner surface, with protective film made of artificial material.
The mask, wherein breathing area includes an outer layer, a middle layer and an internal layer, outer layer, middle layer
It is mutually stitched together along edge with internal layer, constitutes the outer casing of mask.
The mask, wherein outer layer uses polypropylene water proof nonwoven cloth, as in human body fluid and mask outside liquid
First barrier layer of particulate contaminants；Middle layer uses polypropylene waterproof melt spraying non-woven fabrics, for obstructing bacterium, body
Liquid and particulate contaminants, such as various types of dusts, to reach N95 mask standards；Internal layer is designed for contact wearer face
Portion, using water proofing property nonwoven cloth material, soft-touch, internal layer hygroscopicity is good, can increase the comfort level of the present invention and use the longevity
Life.
The mask, wherein banded structure, compressible liner include a polypropylene non-woven to compressible liner in a ring
Cloth first layer, including one to suture or be thermally bonded the outer surface that technology is attached on respiratory region outer layer, forms a receiving
Chamber, an inner surface form an opening on inner surface.
The mask, wherein non-woven fabrics outer layer thickness is only 2mm to 2.5mm, when compressible liner fitting wearer face
Behind portion, it is also able to maintain that the three-dimensional structure of compressible liner.
The advantage of mask of the present invention is, the compressible liner of wearer's shape of face, this kind lining can be bonded built in the mask
Pad uses airtight construction, can prevent filtered air and air-flow from coming in and going out.
Mask of the present invention another advantage is that, the mask breathing area be 3 D stereo construction, can adapt to wearer
Face contour.
Mask of the present invention another advantage is that, compressible liner built in the mask be 3 D stereo construction, with ensure can
The interior wrapping layer of compresses liner fits closely the face of wearer.
Mask of the present invention another advantage is that, compressible liner built in the mask not only include a thicker nonwoven layer
3 D stereo is supported to construct, and thicker nonwoven layer inner surface also has one layer of slim protective film, so as to filtered air-flow
And gas passes through.
Mask of the present invention another advantage is that, the mask include a three layer filtration layer and a protective layer, can not only
Enough high efficiency filter air, moreover it is possible to be preferably bonded wearer's face, increase comfort level.
Mask of the present invention another advantage is that, when which states advantage in realization, without expansion or complicated knot
Structure.Therefore, the present invention neither influences mask primary structure, and improves safety and comfort level, not only economical but also effectual.
Remaining advantage of the present invention will successively illustrate in subsequent descriptions.
Subsequent descriptions and drawing will annotate more targets and advantage.
Described in detail below, drawing will annotate above-mentioned and other target, feature and the advantage of the present invention.
Description of the drawings
Fig. 1 is the mask perspective view drawn according to the content of present invention.
Fig. 2 is the mask perspective view drawn according to the content of present invention, explains that the breathing area after expansion is formed by three-dimensional
D structure.
Fig. 3 is the mask perspective view drawn according to the content of present invention, and displaying wearer wears the effect of the mask.
Specific implementation mode
It now discloses and is described below, anyone skillfully to grasp mask skill of the present invention makes and use the present invention.
The embodiment provided is provided and is only used as example, the personnel that the skilled grasp present invention remembers are easy to carry out on its basis
Modification.Rule specified in being described below is suitable for other embodiment, improvement project, Adjusted Option, similar scheme, and should
Etc. applicable situation without departing from patent of the present invention spirit and the scope of application.
Fig. 1 and Fig. 2 show mask embodiment drawing of the present invention, which includes a breathing area for crossing air filtering
10, a compressible liner 20 for being attached to 10 outer casing of breathing area, to be bonded the face contour of wearer, this is compressible
Liner 20 is airtight construction.
As shown in figure 3, breathing area 10 includes an outer layer 11, a middle layer 12 and an internal layer 13, wherein outer layer
11, middle layer 12 and internal layer 13 are mutually stitched together along edge, constitute the outer casing of mask.Outer layer 11 is anti-using polypropylene
Water non-woven fabrics, first barrier layer as particulate contaminants in human body fluid and mask outside liquid.Middle layer 12 uses
Polypropylene waterproof melt spraying non-woven fabrics, for obstructing bacterium, human body fluid and particulate contaminants, such as various types of dusts, with
Reach N95 mask standards.Internal layer 13 is designed for contact wearer's face, and using water proofing property nonwoven cloth material, soft-touch is interior
13 hygroscopicity of layer are good, can increase the comfort level and service life of the present invention.
In addition, breathing area 10 further includes many rivels 14 being laid out in horizontal direction with wearer's face.First of seam
Line 15 and second suture 16 separate to prevent rivel 14 from edge along 14 intermediate distribution of 10 side of respiratory region and rivel.It can lead to
It crosses suture or heat bonding technology forms first of suture 15 and second suture 16.Therefore, rivel 14 can adapt to wearer
Face and be unfolded.In other words, after rivel 14 is unfolded, the calycular breathing area 10 of a 3 D stereo can be formed, to improve
Quality is breathed, comfort level is improved.
Banded structure, compressible liner 20 include a polypropylene non-woven fabric first layer 21 to compressible liner 20 in a ring,
Including one to suture or be thermally bonded the outer surface 211 that technology is attached on 10 outer layer of respiratory region, formed a receptive cavity 23,
One inner surface 212 forms an opening 24 on inner surface 212.In addition, inner surface 212 is designed as ergonomic shape, according to
Wearer's face profile forms a three-dimensional structure.In addition, inner surface 212 includes a top edge 2121, worn with protecting
The nose of wearer, lower edge 2122 are bonded wearer's chin, and two sides 2123 are bonded the cheek of wearer.That is, wearing
After this upper mask, inner surface 212 can fit closely the face contour of wearer, to form an air-locked space,
Respiratory region 10 is expansible at a three-dimensional structure, and at the same time, the mouth and nose of wearer are in receptive cavity 23 by opening 24
It is interior.It is noted that 11 thickness of non-woven fabrics outer layer is only 2mm to 2.5mm, when compressible liner 20 is bonded wearer's face
Afterwards, the three-dimensional structure of compressible liner 20, such as Fig. 3 are also able to maintain that.
Compressible liner 20 further includes a protective film 22 for depending on first layer non-woven fabrics endosexine 21, and the protection is thin
Gastight material can be used in film 22, and therefore, which can be that compressible liner 20 provides an air tight construction.It is worth one
It is mentioned that, which also uses waterproof material, and therefore, the protective film 22 or compressible liner 20 provide one
A water proof structure.
Since the compressible liner 20 of the mask is 3 D stereo ergonomics construction, wearing can be fitted closely
Person's face.In addition, for compressible liner 20, which not only has air-tightness, also has water proofing property.Therefore,
Compressible liner 20 can not only effectively prevent air to continue through, additionally it is possible to farthest reduce packet in compressible liner 20
The spacing formed between covering layer 212 and wearer's face, to improve safe wearing.
Experiment embodiment
It is used for carrying out impregnation test, gas-flow resistance test and breathing to mask made according to embodiments of the present invention
Resistance measurement.Simultaneously to including non-woven fabrics outer layer of polypropylene 11, non-woven fabrics polypropylene middle layer 12 and intermediate thermal adhesive layer 13
Mask breathing area 10 expands test.
Impregnation is tested to be tested with gas-flow resistance
We demonstrate whether the mask made according to the present invention may be used as N95 artificial respiration masks and surgical operation is special
Use mask.The breathing area 10 of the mask at least filters 95% floating dust.So far, it is ground through US Occupational Safety health
Study carefully totally 9 kinds of the anti-dust mask of institute (NIOSH) approval.And the minimum filtering level for obtaining NIOSH approvals is 95%.It is well known that being
Ratified by N95, testing scheme is often further improved.
In order to verify impregnation and the gas-flow resistance of the present invention, with polydispersity sodium chloride particle aerosol to mask
Expand impregnation test.Sodium chloride particle aerosol is dryness, medium-sized test material, passes through the breathing area 10 of mask
When concentration be no more than 200mg/m3.Sodium chloride aerosol continues to flow through the breathing area of the mask with 85+4L/ speed per minute
10.Requirement expansion when test according to the 84th parts 42CFR and TEB-APR-STP-0059 to N95 masks.It uses
TSICERTITESTModel8130 automatic fitrations tester 8130 generates data.
The mask serial to two expands test.One of series is spray mask, another series is surgery hand
Art special mask.The test result of spray mask series is shown in Table 1, and the test result of surgical mask series is shown in Table 2.
Table 1
Spray mask filter effect measurement data
Table 2
Surgical mask filter effect measurement data
As shown in table 1, average less than 2.0% by the sodium chloride particle of mask for spray mask.Average filtration efficiency
More than 95.0%.The NIOSHN95 mask filtration efficiencies for being loaded in the 84.181st parts 42CFR are the minimum filtering effect of each mask
Rate >=95%.In other words, the sodium chloride of permission, which is broken through, need to be less than 5%.Therefore, spray mask of the invention meets NIOSHN95
Filter effect requirement.
As shown in table 2, average less than 2.0% by the sodium chloride particle of mask for surgical mask.It is average
Filter efficiency is more than 95.0%.Therefore, surgical mask of the invention also complies with the filter effect requirement of NIOSHN95.
Also the test for verifying mask respiratory resistance of the present invention is expanded.Using the TEB-APR-STP-0007 flows of NIOSH
Suction resistance is measured, and exhalation resistance is measured using the TEB-APR-STP-0003 flows of NIOSH.42CFR the 84.180th
The contained suction resistance standard in part is that initial suction resistance is no more than the water column pressure of 35mm high.The 84.180th parts 42CFR
Contained exhalation resistance criteria is the initial water column pressure for breathing out resistance and being no more than 25mm high.The respiratory resistance of mask of the present invention
Test result is shown in Table 3.
Table 3
Mask respiratory resistance measurement data
As shown in table 3, the suction resistance intermediate value of mask of the present invention is 4.4, and the exhalation resistance intermediate value of mask of the present invention is
4.6.The sucking of the mask and exhalation resistance are better than the contained exhalation resistance criteria and suction resistance mark in the 84.180th parts 42CFR
It is accurate.Therefore not only filter efficiency is high for mask of the present invention, but also smooth breathing.
The personnel for skillfully grasping this skill can understand, and the embodiment of the present invention illustrated in drawing and above description is only
It is tentative, it is not construed as limitation of the invention.
It can therefore be seen that so far thoroughly, effectively achieved the present invention target.Displaying and the embodiment introduced
It is to annotate the function and structure principle of the present invention, embodiment can be adjusted under the premise of without departing from such principle.
Claims (5)
1. a kind of mask, including a breathing area is to cross air filtering；It is characterized in that：It further include one in breathing area outsourcing
The compressible liner that covering layer is formed, to be bonded wearer's face profile；The compressible liner has 3 D stereo and air tight construction；
The compressible liner includes a non-woven fabrics outer layer, for being bonded wearer's face, to support the three-dimensional of compressible liner vertical
Body structure, further include one be attached to non-woven fabrics surface layer inner surface, with protective film made of artificial material.
2. mask as described in claim 1, which is characterized in that breathing area includes an outer layer, a middle layer and one
Internal layer, outer layer, middle layer and internal layer are mutually stitched together along edge, constitute the outer casing of mask.
3. mask as claimed in claim 2, which is characterized in that outer layer uses polypropylene water proof nonwoven cloth, as human body fluid
With first barrier layer of particulate contaminants in mask outside liquid；Middle layer uses polypropylene waterproof melt spraying non-woven fabrics, uses
In barrier bacterium, human body fluid and particulate contaminants, such as various types of dusts, to reach N95 mask standards；Internal layer designs
For contacting wearer's face, using water proofing property nonwoven cloth material, soft-touch, internal layer hygroscopicity is good, can increase the present invention
Comfort level and service life.
4. mask as described in claim 1, which is characterized in that compressible liner banded structure in a ring, compressible liner packet
Include a polypropylene non-woven fabric first layer, including one to suture or be thermally bonded the appearance that technology is attached on respiratory region outer layer
Face forms a receptive cavity, an inner surface, forms an opening on inner surface.
5. mask as described in claim 1, which is characterized in that non-woven fabrics outer layer thickness is only 2mm to 2.5mm, when compressible
After liner fitting wearer's face, it is also able to maintain that the three-dimensional structure of compressible liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301819.5A CN108783656A (en) | 2017-05-02 | 2017-05-02 | Mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710301819.5A CN108783656A (en) | 2017-05-02 | 2017-05-02 | Mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108783656A true CN108783656A (en) | 2018-11-13 |
Family
ID=64053925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710301819.5A Pending CN108783656A (en) | 2017-05-02 | 2017-05-02 | Mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108783656A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363272A (en) * | 2018-12-12 | 2019-02-22 | 苏州乐天防护用品有限公司 | Protective mask |
| CN111296949A (en) * | 2020-04-14 | 2020-06-19 | 浙江莎美实业股份有限公司 | Reusable daily mask |
| CN115697499A (en) * | 2020-05-28 | 2023-02-03 | 欧罗菲利特斯控股公司 | Breathing protective cover |
-
2017
- 2017-05-02 CN CN201710301819.5A patent/CN108783656A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363272A (en) * | 2018-12-12 | 2019-02-22 | 苏州乐天防护用品有限公司 | Protective mask |
| CN111296949A (en) * | 2020-04-14 | 2020-06-19 | 浙江莎美实业股份有限公司 | Reusable daily mask |
| CN115697499A (en) * | 2020-05-28 | 2023-02-03 | 欧罗菲利特斯控股公司 | Breathing protective cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181113 |