CN113425011B - 用于疾病预防的新型口罩及其生产方法 - Google Patents
用于疾病预防的新型口罩及其生产方法 Download PDFInfo
- Publication number
- CN113425011B CN113425011B CN202110184207.9A CN202110184207A CN113425011B CN 113425011 B CN113425011 B CN 113425011B CN 202110184207 A CN202110184207 A CN 202110184207A CN 113425011 B CN113425011 B CN 113425011B
- Authority
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- China
- Prior art keywords
- mask
- etching
- mask body
- wearer
- surface area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 230000006806 disease prevention Effects 0.000 title description 3
- 239000000463 material Substances 0.000 claims abstract description 101
- 239000002245 particle Substances 0.000 claims abstract description 9
- 241000700605 Viruses Species 0.000 claims abstract description 5
- 241000238876 Acari Species 0.000 claims abstract description 3
- 241000894006 Bacteria Species 0.000 claims abstract description 3
- 210000002345 respiratory system Anatomy 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 53
- 238000005530 etching Methods 0.000 claims description 40
- 239000000758 substrate Substances 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 17
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 9
- 238000000059 patterning Methods 0.000 claims description 9
- 238000000206 photolithography Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- 229920005591 polysilicon Polymers 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001312 dry etching Methods 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 238000001039 wet etching Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001311 chemical methods and process Methods 0.000 claims description 2
- 210000005069 ears Anatomy 0.000 claims description 2
- 238000007521 mechanical polishing technique Methods 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 claims description 2
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 20
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004528 spin coating Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002355 dual-layer Substances 0.000 description 1
- -1 e.g. Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000014599 transmission of virus Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
-
- 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
- A41D13/1192—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with antimicrobial agent
-
- 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
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0001—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/084—Means for fastening gas-masks to heads or helmets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating material
- B01D2239/0478—Surface coating material on a layer of the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/10—Multiple layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Micromachines (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202062975102P | 2020-02-11 | 2020-02-11 | |
US62/975,102 | 2020-02-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113425011A CN113425011A (zh) | 2021-09-24 |
CN113425011B true CN113425011B (zh) | 2023-12-29 |
Family
ID=77178776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110184207.9A Active CN113425011B (zh) | 2020-02-11 | 2021-02-08 | 用于疾病预防的新型口罩及其生产方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20210244977A1 (zh) |
CN (1) | CN113425011B (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5753014A (en) * | 1993-11-12 | 1998-05-19 | Van Rijn; Cornelis Johannes Maria | Membrane filter and a method of manufacturing the same as well as a membrane |
US5863312A (en) * | 1992-10-23 | 1999-01-26 | Wolfe; Michael | Non-entraining filter |
CN1849164A (zh) * | 2003-07-11 | 2006-10-18 | Nft纳米过滤技术有限责任公司 | 过滤元件及其生产方法 |
CN102019114A (zh) * | 2009-09-21 | 2011-04-20 | 庄淑媛 | 呼吸用的纳米级滤材结构及其制造方法 |
CN103079646A (zh) * | 2010-08-19 | 2013-05-01 | 浦项工科大学校产学协力团 | 口罩以及制造口罩的方法 |
CN204273334U (zh) * | 2014-12-03 | 2015-04-22 | 北京引力时空科技有限公司 | 防尘口罩 |
CN204499552U (zh) * | 2015-03-13 | 2015-07-29 | 冯炜 | 一种口罩 |
CN110087749A (zh) * | 2016-09-13 | 2019-08-02 | 海世欧申有限责任公司 | 微流体过滤装置和微流体过滤装置的制造方法 |
CN110753574A (zh) * | 2017-06-16 | 2020-02-04 | 3M创新有限公司 | 包含用于含氮化合物的含金属吸附剂的空气过滤器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9327217B2 (en) * | 2011-09-21 | 2016-05-03 | Nanyang Technological University | Multilayer filter |
WO2018173928A1 (ja) * | 2017-03-21 | 2018-09-27 | 株式会社村田製作所 | 細胞捕捉用フィルタ、細胞捕捉用フィルタの製造方法、および細胞捕捉用フィルタの劣化判定方法 |
-
2021
- 2021-02-08 CN CN202110184207.9A patent/CN113425011B/zh active Active
- 2021-02-10 US US17/172,911 patent/US20210244977A1/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5863312A (en) * | 1992-10-23 | 1999-01-26 | Wolfe; Michael | Non-entraining filter |
US5753014A (en) * | 1993-11-12 | 1998-05-19 | Van Rijn; Cornelis Johannes Maria | Membrane filter and a method of manufacturing the same as well as a membrane |
CN1849164A (zh) * | 2003-07-11 | 2006-10-18 | Nft纳米过滤技术有限责任公司 | 过滤元件及其生产方法 |
CN102019114A (zh) * | 2009-09-21 | 2011-04-20 | 庄淑媛 | 呼吸用的纳米级滤材结构及其制造方法 |
CN103079646A (zh) * | 2010-08-19 | 2013-05-01 | 浦项工科大学校产学协力团 | 口罩以及制造口罩的方法 |
CN204273334U (zh) * | 2014-12-03 | 2015-04-22 | 北京引力时空科技有限公司 | 防尘口罩 |
CN204499552U (zh) * | 2015-03-13 | 2015-07-29 | 冯炜 | 一种口罩 |
CN110087749A (zh) * | 2016-09-13 | 2019-08-02 | 海世欧申有限责任公司 | 微流体过滤装置和微流体过滤装置的制造方法 |
CN110753574A (zh) * | 2017-06-16 | 2020-02-04 | 3M创新有限公司 | 包含用于含氮化合物的含金属吸附剂的空气过滤器 |
Also Published As
Publication number | Publication date |
---|---|
US20210244977A1 (en) | 2021-08-12 |
CN113425011A (zh) | 2021-09-24 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20221013 Address after: Room 407, No. 860, Fuping Road, Putuo District, Shanghai Applicant after: CHANG HE BIO-MEDICAL SCIENCE (YANGZHOU) CO.,LTD. Address before: The British Virgin Islands Applicant before: AnPac Bio-Medical Science Co.,Ltd. |
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Effective date of registration: 20231009 Address after: 200331, Room 206, Building 6, No. 2653 Zhenbei Road, Putuo District, Shanghai Applicant after: Ningkasai Technology (Shanghai) Co.,Ltd. Address before: Room 407, 860 Fuping Road, Putuo District, Shanghai 200333 Applicant before: CHANG HE BIO-MEDICAL SCIENCE (YANGZHOU) CO.,LTD. |
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