BR112017008761A2 - respirador que tem estrutura filtrante corrugada - Google Patents

respirador que tem estrutura filtrante corrugada

Info

Publication number
BR112017008761A2
BR112017008761A2 BR112017008761A BR112017008761A BR112017008761A2 BR 112017008761 A2 BR112017008761 A2 BR 112017008761A2 BR 112017008761 A BR112017008761 A BR 112017008761A BR 112017008761 A BR112017008761 A BR 112017008761A BR 112017008761 A2 BR112017008761 A2 BR 112017008761A2
Authority
BR
Brazil
Prior art keywords
respirator
filter structure
corrugated filter
mask body
peaks
Prior art date
Application number
BR112017008761A
Other languages
English (en)
Inventor
L Gerhardt Bryan
m le Jimmy
M Brandner John
Ha T Nguyen Nhat
A Angadjivand Seyed
M Sanocki Stephen
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BR112017008761A2 publication Critical patent/BR112017008761A2/pt

Links

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
    • 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
    • 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
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

resumo ?respirador que tem estrutura filtrante corrugada? a presente invenção se refere a várias modalidades de um respirador com peça facial filtrante e um método de produção de tal respirador. em uma ou mais modalidades, o respirador com peça facial filtrante inclui um corpo de máscara e um arnês fixado ao corpo de máscara. o corpo de máscara inclui uma estrutura filtrante corrugada incluindo picos separados por vales e filamentos de ligação que estão em contato descontínuo com pelo menos uma dentre uma superfície interior e uma superfície exterior da estrutura filtrante corrugada. os filamentos de ligação são fi-xados a pelo menos alguns dos picos.
BR112017008761A 2014-10-31 2015-10-21 respirador que tem estrutura filtrante corrugada BR112017008761A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462073067P 2014-10-31 2014-10-31
PCT/US2015/056594 WO2016069342A1 (en) 2014-10-31 2015-10-21 Respirator having corrugated filtering structure

Publications (1)

Publication Number Publication Date
BR112017008761A2 true BR112017008761A2 (pt) 2017-12-19

Family

ID=54542507

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017008761A BR112017008761A2 (pt) 2014-10-31 2015-10-21 respirador que tem estrutura filtrante corrugada

Country Status (11)

Country Link
US (1) US20170252590A1 (pt)
EP (1) EP3212018A1 (pt)
JP (1) JP2018500467A (pt)
KR (1) KR20170078717A (pt)
CN (1) CN107072341A (pt)
BR (1) BR112017008761A2 (pt)
CA (1) CA2966012A1 (pt)
MX (1) MX2017005339A (pt)
RU (1) RU2017114935A (pt)
SG (1) SG11201703267TA (pt)
WO (1) WO2016069342A1 (pt)

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CN106604768A (zh) 2014-08-25 2017-04-26 3M创新有限公司 可调节的空气过滤器
EP3684217B1 (en) 2017-09-22 2022-12-21 3M Innovative Properties Company Protective headgear with adjustable air supply
CN112218697A (zh) * 2018-06-25 2021-01-12 泽费罗斯股份有限公司 用于非织造材料的功能性插入物
WO2020026149A1 (en) 2018-08-03 2020-02-06 3M Innovative Properties Company Pleated air filter with bridging filaments and continuous-contact filaments
CA3108368A1 (en) 2018-08-03 2020-02-06 3M Innovative Properties Company Pleated air filter with reinforcing filaments comprising locally-thinned bending zones
KR101951300B1 (ko) * 2018-08-30 2019-05-21 배경호 마스크 어셈블리
CN110179190B (zh) * 2019-06-11 2020-03-10 葛北羽 防雾霾口罩及其制作方法
DE102020110587A1 (de) 2020-04-17 2021-10-21 Druckhaus Waiblingen Remstal-Bote Gesellschaft mit beschränkter Haftung Maske für das Abdecken eines Teilbereichs eines Gesichts
US20220047978A1 (en) * 2020-08-13 2022-02-17 Mann+Hummel Life Sciences & Environment Holding Singapore Pte. Ltd. Anti-microbial, anti-allergenic bio-functional air filter medium for residential air filtration and air filter element
WO2022047072A1 (en) * 2020-08-26 2022-03-03 Solved Inc. Wearable items formed from water-dissolvable material
CN114130117B (zh) * 2020-09-02 2023-05-02 杭州科百特科技有限公司 一种过滤介质
US20220096975A1 (en) * 2020-09-30 2022-03-31 Uchicago Argonne, Llc Nanofiber Filter Medium for Reusable Facemask and Filtering Facepiece Respirator
TWI746262B (zh) * 2020-11-12 2021-11-11 薩摩亞商織創流行科技控股有限公司 以針織物製成的口罩
CN114504147A (zh) * 2020-11-16 2022-05-17 织创流行科技控股有限公司 以针织物制成的口罩
DE102020132707A1 (de) * 2020-12-08 2022-06-09 Sandler Ag Vliesstoffmaterial zur Herstellung einer Atemschutzmaske sowie Atemschutzmaske
TWI821822B (zh) 2021-01-28 2023-11-11 日商花王股份有限公司 衛生口罩用片材
USD1031015S1 (en) * 2021-03-31 2024-06-11 Honeywell International Inc. Face mask
USD1011516S1 (en) * 2021-03-31 2024-01-16 Honeywell International Inc. Face mask
USD1031016S1 (en) * 2021-03-31 2024-06-11 Honeywell International Inc. Face mask
US20240215664A1 (en) 2021-05-06 2024-07-04 3M Innovative Properties Company Systems and methods for improved respiratory protection devices
US20230173215A1 (en) * 2021-12-08 2023-06-08 Ambu A/S Medical airway device
WO2023128901A1 (en) * 2021-12-27 2023-07-06 Ustaoğlu Teksti̇l Sanayi̇ Ve Ti̇caret Li̇mi̇ted Şi̇rketi̇ Method for manufacturing multiple layer mask fabric with high filtering property

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Also Published As

Publication number Publication date
WO2016069342A1 (en) 2016-05-06
EP3212018A1 (en) 2017-09-06
CN107072341A (zh) 2017-08-18
SG11201703267TA (en) 2017-05-30
RU2017114935A (ru) 2018-12-04
CA2966012A1 (en) 2016-05-06
MX2017005339A (es) 2017-08-15
RU2017114935A3 (pt) 2018-12-04
KR20170078717A (ko) 2017-07-07
JP2018500467A (ja) 2018-01-11
US20170252590A1 (en) 2017-09-07

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]