CN208318347U - A kind of operation smoke protective mask - Google Patents
A kind of operation smoke protective mask Download PDFInfo
- Publication number
- CN208318347U CN208318347U CN201820975924.7U CN201820975924U CN208318347U CN 208318347 U CN208318347 U CN 208318347U CN 201820975924 U CN201820975924 U CN 201820975924U CN 208318347 U CN208318347 U CN 208318347U
- Authority
- CN
- China
- Prior art keywords
- cover
- protective mask
- outlet valve
- edge
- mask
- 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
- 230000001681 protective Effects 0.000 title claims abstract description 23
- 239000000779 smoke Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 12
- -1 polypropylene Polymers 0.000 claims abstract description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 6
- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- 239000004743 Polypropylene Substances 0.000 claims abstract description 6
- 239000004917 carbon fiber Substances 0.000 claims abstract description 6
- 229920001155 polypropylene Polymers 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000004224 protection Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000001356 surgical procedure Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 210000003467 Cheek Anatomy 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 17
- 239000002245 particle Substances 0.000 description 9
- 210000004027 cells Anatomy 0.000 description 7
- 239000000443 aerosol Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 210000001519 tissues Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 210000004369 Blood Anatomy 0.000 description 1
- 210000001124 Body Fluids Anatomy 0.000 description 1
- 210000000887 Face Anatomy 0.000 description 1
- 210000002540 Macrophages Anatomy 0.000 description 1
- 210000001331 Nose Anatomy 0.000 description 1
- 206010057249 Phagocytosis Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 201000009910 diseases by infectious agent Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000001815 facial Effects 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 230000001717 pathogenic Effects 0.000 description 1
- 244000052769 pathogens Species 0.000 description 1
- 230000000505 pernicious Effects 0.000 description 1
- 230000008782 phagocytosis Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000644 propagated Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000035812 respiration Effects 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 230000003068 static Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a kind of operation smoke protective masks, and including cover, bandage and the outlet valve being arranged on cover, polyurethane fiber bound edge is arranged in the cover edge, and the quadrangle of the polyurethane fiber bound edge is respectively fixedly connected with a bandage；The cover uses multilayer materials, and the multilayer materials are followed successively by pure cotton layer, electret melt-blow nonwoven, active carbon fiber fabrics and polypropylene fibre water proof nonwoven cloth by the inside contacted with people outward；It is to the left or side to the right is equipped with the outlet valve at the middle part of the cover.The bound edge material of the utility model cover surrounding is fine using polyurethane, and elasticity is good for the dimension of the material, can coat face completely, the sealing performance for improving mask edge, is fixed by two sides bandage, forms certain pressure between mask and cheek, it is not easy to shift, Secondary Control is not necessarily to after wearing.Mask takes into account the adaptability of wearer again while filtration surgery smog, and protection effect is good, and comfort level is high.
Description
Technical field
The utility model relates to a kind of protective mask, specifically a kind of operation smoke protective mask belongs to medical dress
Standby technical field.
Background technique
Operation smoke is the visible smog of naked eyes that electrosurgery and laser surgey heating imperfect combustion fat and tissue generate,
Wherein pathogen etc. is propagated containing harmful chemical component, challenge virus, competent cell, non-active particles, haematogenous.According to its shape
State is divided into two classes: one kind is that the gas for causing tissue to burn due to high temperature and generating is known as " smog "；Another kind of is cell dissolution
Cell liquid is caused to flow out to form fine mist, referred to as " aerosol ".The particle of general aerosol is big compared with smog, and operation smoke is gentle
Most of medium Particulate Air kinetic diameter is 0.31 μm in colloidal sol, and for range at 0.01-0.80 μm, this is also most dangerous
Particle size because this be easiest to lower respiratory tract deposit particle size.The alveolar diameter of human body lower respiratory tract 77% is low
In 1.1 μm, particle herein removes the phagocytosis for relying only on macrophage, long-term to suck if discharge cannot be filtered in time
Caused by human body harm as one can imagine.In addition, the blood, body fluid of patient and use are some dynamic in surgical procedure in order to prevent
Powder generated when power equipment etc. splashes, and the use of safety goggles is also essential.Therefore the operation smoke protective mask of profession
It is particularly important.
More mask, mainly general surgery's mask and KN95 particulate matter protective mask are clinically used at present.Commonly
A kind of plane type mask that surgical face mask is mainly made of non-woven fabrics protective layer, filter layer, nonwoven polypropylene fabric internal layer, it and face
Compactness is low, airtightness is poor.5 μm or more of particle can only be filtered out, enough Smoke Filter protections cannot be provided, it is straight to 0.3 μm
The aerosol of diameter is only capable of reaching the filter efficiency of 20%-25%.KN95 particulate matter protective mask is most widely used at present breathing
Protective mask, core filtering material are electret melt-blow nonwoven, and in the micron-scale, filter efficiency is high, to sky for fibre diameter
The filter efficiency of aerodynamic diameter >=0.3 μm particle reaches 95% or more.But because its cup-shaped mask shape is fixed, to different faces
People's adaptability of type differs greatly, and influences facial stickiness.In addition, the nose clip and lower edge of cup-shaped mask be easier to occur gas it is molten
The position of glue leakage, needs to adjust the two positions in time, can improve the protection effect of mask, but in surgical procedure, wears
Wearer's both hands remain sterile, can not voluntarily adjust.
Utility model content
Technical problem to be solved in the utility model is, the shortcomings that for the above prior art, proposes a kind of operation cigarette
Mist protective mask improves the protective performance to wearer, while having taken into account wearer again by improving the structure on mask
Adaptability, protection effect is good, and comfort level is high.
In order to solve the above-mentioned technical problem, the utility model provides a kind of operation smoke protective mask, including cover, bandage
And the outlet valve on cover is set, polyurethane fiber bound edge, the polyurethane fiber packet is arranged in the cover edge
The quadrangle on side is respectively fixedly connected with a bandage；The cover use multilayer materials, the multilayer materials by with people
The inside of contact is followed successively by pure cotton layer, electret melt-blow nonwoven, active carbon fiber fabrics and polypropylene fibre water proof nonwoven cloth outward；
To the left or side to the right is equipped with the outlet valve at the middle part of the cover, outlet valve is one-way valve structures, the row of the outlet valve
Stomata is respectively facing the left and right sides of the cover.
The technical solution that the utility model further limits is: operation smoke protective mask above-mentioned, the cover it is upper
Side is equipped with loose-leaf system safety goggles piece by fixed cell, and the loose-leaf system safety goggles piece is in the transparent of inverted trapezoidal structure
Thin slice；Portion's width of the loose-leaf system safety goggles piece is equal with the width of the cover.
Operation smoke protective mask above-mentioned, the fixed cell include being arranged in cover upper edge fixation hole and setting
In the convex block of the loose-leaf system safety goggles piece lower edge, the location matches of the position of the fixation hole and the convex block, by
The convex block of the loose-leaf system safety goggles piece is connected in the fixation hole of the cover.
Further, operation smoke protective mask above-mentioned, the bandage on the upside of the cover on two angles connect by first
Buckle is connected；Bandage on the downside of the cover on two angles is connected by the second connection buckle；First connector and second connects
Buckle is the identical hollow short pipe of structure.
The beneficial effect that the utility model has are as follows: the bandage of the utility model mask is buckled using plastics connection buckle and fixed, more
Add convenient firm, traditional lace-tied type is fixed to be easy to be scattered inconvenient, is difficult to remove once breaking into fast knot.The bound edge of cover surrounding
Material is fine using polyurethane, and elasticity is good for the dimension of the material, can improve cladding face, improve the sealing performance at mask edge, lead to
The fixation for crossing two sides bandage forms certain pressure between mask and cheek, is not easy to shift, and Secondary Control is not necessarily to after wearing.Cover
The inner layer material of body uses pure cotton hydro-entangled non-woven fabric, and comfort, gas permeability, hygroscopicity, antistatic property are superior to fibers material.
Filter layer uses active carbon fiber fabrics and electret melt-blow nonwoven, and wherein active carbon has high adsorption and high surface living
Property, addition activated carbon filter layer can block particulate matter sucking, can also adsorb pernicious gas, remove odors；Electret melt-blown is non-
Woven cloths are a kind of electrostatic micro-filtration materials, reach 95% or more to the filter efficiency of aerodynamic diameter >=0.3 μm particle,
Filter efficiency meets the requirement of " protective respirator suction-self filtering type against particle respirator " (GB 2626-2006).In cover
The outlet valve of upper setting can be effectively reduced expiratory resistance, and air-flow can be guided far from face and eyes, effectively avoid respiration heat
Unsmooth breath caused by gas deposits and bacteria breed reduce sense of discomfort when wearing, and wearing glasses' mirror surface is avoided to generate water mist.
Meanwhile using the two-way breath device in left and right, avoid the gas of exhalation being immediately discharged to operating field.The wearing of safety goggles piece securely may be used
Lean on, pretective acreage it is big, effect is good, reduces the exposure of medical staff, reduces the possibility of infection, and wearer can be according to operation class
Type is selectively worn, avoids unnecessary waste.The mask takes into account being suitble to for wearer again while filtration surgery smog
Property, protection effect is good, and comfort level is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the utility model partial enlargement diagram.
Specific embodiment
The utility model is described in further detail below:
Embodiment 1
A kind of operation smoke protective mask provided in this embodiment, structure is as depicted in figs. 1 and 2, including cover 3, bandage 7
And the outlet valve 6 on cover is set, and cover edge setting polyurethane fiber bound edge 5, the four of polyurethane fiber bound edge 5
Angle is respectively fixedly connected with a bandage 7；Cover 3 uses multilayer materials, and multilayer materials are by lateral in contacting with people
It is followed successively by pure cotton layer, electret melt-blow nonwoven, active carbon fiber fabrics and polypropylene fibre water proof nonwoven cloth outside；At the middle part of cover
Side to the right is equipped with outlet valve, and outlet valve is one-way valve structures, and the gas vent of outlet valve 6 is respectively facing the left and right sides of cover.?
The upside of cover is equipped with loose-leaf system safety goggles piece 1 by fixed cell, and loose-leaf system safety goggles piece is in inverted trapezoidal structure
Transparent sheet；Portion's width of loose-leaf system safety goggles piece is equal with the width of cover.Fixed cell includes being arranged on cover
Side edge fixation hole 2 and the convex block that loose-leaf system safety goggles piece lower edge is set, the position of fixation hole and the position of convex block
Matching, is connected in the fixation hole of cover by the convex block of loose-leaf system safety goggles piece.Bandage on the upside of cover on two angles passes through
First connection buckle 8 is connected；Bandage on the downside of cover on two angles is connected by the second connection buckle 4；First connector and second connects
Buckle is the identical hollow short pipe of structure.
The shape of cover is designed as three-dimensional wear-type mask by the present embodiment, is connected by the fixed plastics that are changed to of traditional lace-tied type
Buckle is fixed；It after mask is worn, is directly tightened, efficient quick, is won conveniently by plastic button.In the selection of material, cover
Edge forms the nervous bound edge of a circle using flexible polyurethane fiber, effectively wraps up the face contour of people, can
It is more bonded, the sealing performance at mask edge is improved, simultaneously because the connecting hinge formula safety goggles piece on cover, can pass through
The bound edge of polyurethane fiber overcomes the problems, such as intractable to cover bring because of safety goggles piece.The cover outer layer of mask is using strong
The polypropylene fibre water proof nonwoven cloth spent.Filter layer uses double layer design, and outer layer is active carbon fiber fabrics, internal layer using KN95 mask
Filtering material electret melt-blow nonwoven；Internal layer uses pure cotton hydro-entangled non-woven fabric, and comfort, hygroscopicity, resists gas permeability
Static behaviour is superior to fibers material.The two-way outlet valve in left and right is fixedly installed at the center of cover place to the right, and when expiration is open, inhales
It is closed when gas.It is equipped with disposable loose-leaf system safety goggles piece, is designed using inverted trapezoidal, lower layer's length and mask upper layer length phase
Deng.Three fixation holes do in eyeshade lower layer, are located at left and right sides and center, while respectively doing one in mask upper layer corresponding hole site and fixing
Eyeshade is directly fixed on mask by block, when use, is won conveniently, not easily to fall off.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within the scope of novel protected.
Claims (6)
1. a kind of operation smoke protective mask, including cover, bandage and the outlet valve being arranged on cover, it is characterised in that:
Polyurethane fiber bound edge is arranged in the cover edge, and the quadrangle of the polyurethane fiber bound edge is respectively fixedly connected with one and ties up
Band；The cover use multilayer materials, the multilayer materials by the inside contacted with people be followed successively by outward pure cotton layer,
Electret melt-blow nonwoven, active carbon fiber fabrics and polypropylene fibre water proof nonwoven cloth；It is to the left or to the right at the middle part of the cover
Side is equipped with the outlet valve.
2. operation smoke protective mask according to claim 1, it is characterised in that: the upside of the cover passes through fixed single
Member is equipped with loose-leaf system safety goggles piece, and the loose-leaf system safety goggles piece is the transparent sheet in inverted trapezoidal structure.
3. operation smoke protective mask according to claim 2, it is characterised in that: the portion of the loose-leaf system safety goggles piece
Width is equal with the width of the cover.
4. operation smoke protective mask according to claim 2, it is characterised in that: the fixed cell includes being arranged in cover
Body upper edge fixation hole and the convex block that the loose-leaf system safety goggles piece lower edge is set, the position of the fixation hole with
The location matches of the convex block are connected in the fixation hole of the cover by the convex block of the loose-leaf system safety goggles piece.
5. operation smoke protective mask according to claim 1, it is characterised in that: tying up on two angles on the upside of the cover
Band is connected by the first connection buckle；Bandage on the downside of the cover on two angles is connected by the second connection buckle；Described first connects
Interface and the second connection buckle are the identical hollow short pipe of structure.
6. operation smoke protective mask according to claim 1, it is characterised in that: the outlet valve is one-way valve structures,
The gas vent of the outlet valve is respectively facing the left and right sides of the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975924.7U CN208318347U (en) | 2018-06-22 | 2018-06-22 | A kind of operation smoke protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975924.7U CN208318347U (en) | 2018-06-22 | 2018-06-22 | A kind of operation smoke protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208318347U true CN208318347U (en) | 2019-01-04 |
Family
ID=64769753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975924.7U Expired - Fee Related CN208318347U (en) | 2018-06-22 | 2018-06-22 | A kind of operation smoke protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208318347U (en) |
-
2018
- 2018-06-22 CN CN201820975924.7U patent/CN208318347U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20200622 |