CZ297721B6 - Filtracní oblicejová maska - Google Patents
Filtracní oblicejová maska Download PDFInfo
- Publication number
- CZ297721B6 CZ297721B6 CZ20010268A CZ2001268A CZ297721B6 CZ 297721 B6 CZ297721 B6 CZ 297721B6 CZ 20010268 A CZ20010268 A CZ 20010268A CZ 2001268 A CZ2001268 A CZ 2001268A CZ 297721 B6 CZ297721 B6 CZ 297721B6
- Authority
- CZ
- Czechia
- Prior art keywords
- exhalation
- filter element
- valve
- mask
- filter
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims description 55
- 239000004744 fabric Substances 0.000 claims description 35
- 238000012360 testing method Methods 0.000 claims description 31
- 230000001580 bacterial effect Effects 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 4
- 230000003434 inspiratory effect Effects 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000000356 contaminant Substances 0.000 abstract description 16
- 239000003570 air Substances 0.000 description 106
- -1 polypropylene Polymers 0.000 description 39
- 239000004743 Polypropylene Substances 0.000 description 37
- 229920001155 polypropylene Polymers 0.000 description 37
- 239000007789 gas Substances 0.000 description 34
- 239000002245 particle Substances 0.000 description 34
- 239000004745 nonwoven fabric Substances 0.000 description 31
- 239000007788 liquid Substances 0.000 description 17
- 239000000835 fiber Substances 0.000 description 16
- 239000000654 additive Substances 0.000 description 15
- 230000035515 penetration Effects 0.000 description 14
- 239000010981 turquoise Substances 0.000 description 10
- 239000003344 environmental pollutant Substances 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 9
- 231100000719 pollutant Toxicity 0.000 description 9
- 239000000443 aerosol Substances 0.000 description 8
- 239000002473 artificial blood Substances 0.000 description 8
- 150000002148 esters Chemical class 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 239000000539 dimer Substances 0.000 description 5
- 230000001815 facial effect Effects 0.000 description 5
- 239000002657 fibrous material Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000001356 surgical procedure Methods 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 4
- 229920001410 Microfiber Polymers 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003658 microfiber Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 244000052769 pathogen Species 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- IZXIZTKNFFYFOF-UHFFFAOYSA-N 2-Oxazolidone Chemical class O=C1NCCO1 IZXIZTKNFFYFOF-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000006199 nebulizer Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 229920013683 Celanese Polymers 0.000 description 1
- 208000009043 Chemical Burns Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 229920004935 Trevira® Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 150000004885 piperazines Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000000069 prophylactic effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
- 210000000216 zygoma Anatomy 0.000 description 1
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
- 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
- A62B18/10—Valves
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/122,388 US6584976B2 (en) | 1998-07-24 | 1998-07-24 | Face mask that has a filtered exhalation valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ2001268A3 CZ2001268A3 (en) | 2001-06-13 |
| CZ297721B6 true CZ297721B6 (cs) | 2007-03-14 |
Family
ID=22402417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ20010268A CZ297721B6 (cs) | 1998-07-24 | 1999-01-07 | Filtracní oblicejová maska |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US6584976B2 (enExample) |
| EP (2) | EP1479413A3 (enExample) |
| JP (1) | JP2002521102A (enExample) |
| KR (1) | KR100544552B1 (enExample) |
| CN (1) | CN1149113C (enExample) |
| AU (1) | AU746751B2 (enExample) |
| BR (1) | BR9912388A (enExample) |
| CA (1) | CA2337434A1 (enExample) |
| CZ (1) | CZ297721B6 (enExample) |
| DE (1) | DE69921660T2 (enExample) |
| DK (1) | DK1100592T3 (enExample) |
| ES (1) | ES2232108T3 (enExample) |
| PL (1) | PL190442B1 (enExample) |
| WO (1) | WO2000004957A1 (enExample) |
| ZA (1) | ZA994642B (enExample) |
Families Citing this family (212)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6561191B1 (en) | 1997-02-10 | 2003-05-13 | Resmed Limited | Mask and a vent assembly therefor |
| AUPO504597A0 (en) | 1997-02-10 | 1997-03-06 | Resmed Limited | A mask and a vent assembly therefor |
| US6584976B2 (en) * | 1998-07-24 | 2003-07-01 | 3M Innovative Properties Company | Face mask that has a filtered exhalation valve |
| US6468222B1 (en) * | 1999-08-02 | 2002-10-22 | Healthetech, Inc. | Metabolic calorimeter employing respiratory gas analysis |
| US6604524B1 (en) * | 1999-10-19 | 2003-08-12 | 3M Innovative Properties Company | Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| US6581594B1 (en) * | 2000-05-15 | 2003-06-24 | Resmed Limited | Respiratory mask having gas washout vent and gas washout vent for respiratory mask |
| US6460539B1 (en) * | 2000-09-21 | 2002-10-08 | 3M Innovative Properties Company | Respirator that includes an integral filter element, an exhalation valve, and impactor element |
| US6851425B2 (en) | 2001-05-25 | 2005-02-08 | Respironics, Inc. | Exhaust port assembly for a pressure support system |
| US6883518B2 (en) * | 2001-06-25 | 2005-04-26 | 3M Innovative Properties Company | Unidirectional respirator valve |
| US7028689B2 (en) * | 2001-11-21 | 2006-04-18 | 3M Innovative Properties Company | Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap |
| US6718981B2 (en) * | 2002-02-07 | 2004-04-13 | Venanzio Cardarelli | Dental mask |
| US20070240716A1 (en) * | 2002-02-15 | 2007-10-18 | Marx Alvin J | Personal air filtering and isolation device |
| US6659102B1 (en) * | 2002-07-23 | 2003-12-09 | Anthony L. Sico | Oxygen mask filter system |
| US20040261795A1 (en) * | 2002-08-28 | 2004-12-30 | Brunell Robert A. | Respirator mask and valve |
| US20040040562A1 (en) * | 2002-08-28 | 2004-03-04 | Brunell Robert A. | Mask and spherically configured valve |
| US20040084048A1 (en) * | 2002-09-27 | 2004-05-06 | Alex Stenzler | High FIO2 oxygen mask with a sequential dilution feature and filter |
| US7152600B2 (en) * | 2003-01-22 | 2006-12-26 | Biokidz Usa Nfp | Biohazard mask suitable for civilians |
| US6736137B1 (en) | 2003-02-28 | 2004-05-18 | Tmr-A, Llc | Protective hooded respirator with oral-nasal cup breathing interface |
| KR200316234Y1 (ko) * | 2003-03-03 | 2003-06-12 | 박성용 | 건강성유지를 이용한 마스크 |
| US20040192144A1 (en) * | 2003-03-26 | 2004-09-30 | Cheng-Lin Chuang | Laminose structure cloth with biolysis fiber |
| KR100481669B1 (ko) * | 2003-04-21 | 2005-04-14 | 강종신 | 방독면을 구비한 배낭 |
| USD567365S1 (en) * | 2003-04-25 | 2008-04-22 | Louis M. Gerson Co., Inc. | Pleated face mask |
| US20040226563A1 (en) * | 2003-05-12 | 2004-11-18 | Zhaoxia Xu | Face Mask with Double Breathing Chambers |
| US6988500B1 (en) * | 2003-05-15 | 2006-01-24 | J. Palmero Sales Company, Inc. | Fog free medical face mask |
| KR100514662B1 (ko) * | 2003-05-19 | 2005-09-16 | 이시원 | 안면 마스크 |
| US7559326B2 (en) | 2003-06-18 | 2009-07-14 | Resmed Limited | Vent and/or diverter assembly for use in breathing apparatus |
| US7188622B2 (en) * | 2003-06-19 | 2007-03-13 | 3M Innovative Properties Company | Filtering face mask that has a resilient seal surface in its exhalation valve |
| EP3173117B1 (de) * | 2003-07-09 | 2019-10-30 | ResMed R&D Germany GmbH | Atemmaskenanordnung |
| DE10355752B3 (de) * | 2003-11-28 | 2005-04-28 | Draegerwerk Ag | Atemmaske |
| SG115600A1 (en) | 2003-12-31 | 2005-10-28 | Megatech Scientific Pte Ltd | Respiratory mask with inserted spacer |
| US7320261B1 (en) * | 2004-01-15 | 2008-01-22 | Arena Industries, Llc | Animal skin and eye moisture and heat simulator |
| ITPS20040007A1 (it) * | 2004-02-18 | 2004-05-18 | Cl Com Advanced Tecnology Srl | Maschera di protezione contro gli agenti biologici |
| JP2007522902A (ja) * | 2004-02-24 | 2007-08-16 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | ネブライザ |
| USD546942S1 (en) * | 2004-04-01 | 2007-07-17 | 3M Innovative Properties Company | Exhalation valve filter |
| US7658190B1 (en) | 2004-04-06 | 2010-02-09 | Sti Licensing Corp. | Portable air-purifying system utilizing enclosed filters |
| US7748380B1 (en) | 2004-04-06 | 2010-07-06 | Sti Licensing Corporation | Combined air-supplying/air-purifying system |
| NZ550348A (en) | 2004-04-09 | 2011-02-25 | Resmed Ltd | Nasal assembly with vent and baffle |
| NZ550423A (en) | 2004-04-15 | 2011-01-28 | Resmed Ltd | Positive-air-pressure machine conduit |
| US20050263150A1 (en) * | 2004-06-01 | 2005-12-01 | Chathampally Yashwant G | Systems and methods for the administration of drugs and medications |
| DE602005019571D1 (de) * | 2004-06-03 | 2010-04-08 | David R Freriks | Filtermedium für biogefahr maske |
| US7260853B2 (en) * | 2004-06-16 | 2007-08-28 | Sunburst Companies, Inc. | Odor absorbing system and method |
| USD567937S1 (en) * | 2004-07-16 | 2008-04-29 | Louis M. Gerson Co., Inc. | Pleated face mask |
| US7320205B2 (en) * | 2005-02-02 | 2008-01-22 | Tvi Corporation | Method for manufacturing filter canisters and tracking quality assurance |
| EP1729410A1 (en) * | 2005-06-02 | 2006-12-06 | Sony Ericsson Mobile Communications AB | Device and method for audio signal gain control |
| USD550837S1 (en) * | 2005-06-30 | 2007-09-11 | 3M Innovative Properties Company | Frame that supports an exhalation valve filter |
| USD575390S1 (en) * | 2005-06-30 | 2008-08-19 | 3M Innovative Properties Company | Exhalation valve filter |
| KR20080038225A (ko) * | 2005-08-22 | 2008-05-02 | 컴퓨메딕스 리미티드 | 마스크 |
| US20070095348A1 (en) * | 2005-10-19 | 2007-05-03 | Joseph Fisher | Particulate blocking oxygen delivery mask |
| US20070106356A1 (en) * | 2005-11-08 | 2007-05-10 | Carstens Jerry E | Body conforming shirt-like holder and therapeutic article |
| US8342179B2 (en) * | 2005-11-09 | 2013-01-01 | Respan Products, Inc. | Disposable mask assembly with exhaust filter and valve disc and method of assembling same |
| US7559323B2 (en) * | 2005-11-09 | 2009-07-14 | Respan Products, Inc. | Disposable mask assembly with exhaust filter |
| US8099794B2 (en) | 2005-12-19 | 2012-01-24 | Rusl, Llc | Body conforming textile holder for electronic device |
| US7597101B2 (en) * | 2006-01-17 | 2009-10-06 | Theranova, Llc | Method and apparatus for personal isolation and/or protection |
| KR100610331B1 (ko) * | 2006-02-14 | 2006-08-09 | 주식회사 해밀레저 | 고정지지체를 갖는 마스크 |
| US20080110465A1 (en) * | 2006-05-01 | 2008-05-15 | Welchel Debra N | Respirator with exhalation vents |
| US20070283964A1 (en) * | 2006-05-25 | 2007-12-13 | William Gorman | Reusable exhalation valve & mouthpiece for use with filtering face mask |
| USD566834S1 (en) * | 2006-06-15 | 2008-04-15 | Barton Thomas M | Nose-worn air filter |
| EP3628360B1 (en) | 2006-07-28 | 2024-10-23 | ResMed Pty Ltd | Delivery of respiratory therapy |
| AU2007278766B2 (en) | 2006-07-28 | 2013-12-05 | Resmed Limited | Delivery of respiratory therapy |
| WO2008017100A1 (en) * | 2006-08-09 | 2008-02-14 | Compumedics Medical Innovation Pty Ltd | Air filter for a mask assembly |
| US8067110B2 (en) * | 2006-09-11 | 2011-11-29 | 3M Innovative Properties Company | Organic vapor sorbent protective device with thin-film indicator |
| US20080083411A1 (en) * | 2006-10-06 | 2008-04-10 | Steven Lyon Guth | Self-Sterilizing Particulate Respirator Facepiece and Method for Using Same |
| US7743876B2 (en) * | 2006-12-07 | 2010-06-29 | Richard C. Weidman | Stethoscope shield system and method of shielding stethoscope using the same |
| EP2481434B1 (en) | 2006-12-15 | 2016-04-13 | ResMed Ltd. | Delivery of respiratory therapy |
| US20080178884A1 (en) * | 2007-01-25 | 2008-07-31 | Gerson Ronald L | Fluid Valve with Center Post |
| US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
| US20080271739A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free respirator that has concave portions on opposing sides of mask top section |
| USD657050S1 (en) * | 2007-05-03 | 2012-04-03 | 3M Innovative Properties Company | Respiratory mask |
| USD708734S1 (en) * | 2007-05-03 | 2014-07-08 | 3M Innovative Properties Company | Respiratory mask |
| USD638929S1 (en) * | 2007-07-23 | 2011-05-31 | 3M Innovative Properties Company | Respirator head harness |
| US20090044811A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator providing improved donning |
| US9642403B2 (en) | 2007-08-16 | 2017-05-09 | Kimberly-Clark Worldwide, Inc. | Strap fastening system for a disposable respirator providing improved donning |
| US20090044809A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator |
| USD657449S1 (en) * | 2007-09-20 | 2012-04-10 | 3M Innovative Properties Company | Filtering face-piece respirator support structure |
| AU2008302602B2 (en) * | 2007-09-20 | 2012-03-15 | 3M Innovative Properties Company | Filtering face-piece respirator having a frame for supporting the exhalation valve |
| DE102007055241B4 (de) * | 2007-11-16 | 2009-10-29 | Msa Auer Gmbh | Atemschutz-Halbmaske mit einem Maskenkörper |
| CA2616104C (en) * | 2007-12-04 | 2009-08-25 | Michael Quinn | Cough catcher with protection against germ transmission by hand contact |
| EP2077132A1 (en) | 2008-01-02 | 2009-07-08 | Boehringer Ingelheim Pharma GmbH & Co. KG | Dispensing device, storage device and method for dispensing a formulation |
| US20100101584A1 (en) * | 2008-10-29 | 2010-04-29 | Hannah Bledstein | Reusable porous filtration mask with concealed respiratory filter and exhalation valves |
| EP2662472B1 (de) | 2009-03-31 | 2019-02-27 | Boehringer Ingelheim International Gmbh | Verfahren zur Beschichtung einer Oberfläche eines Bauteils |
| EP2243518B1 (de) * | 2009-04-24 | 2013-01-02 | Moldex-Metric AG & Co. KG | Atemmaske |
| KR101013242B1 (ko) * | 2009-04-28 | 2011-02-09 | 우제정 | 마스크용 커버체 |
| WO2010127161A2 (en) | 2009-04-29 | 2010-11-04 | Koehler Richard H | Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves |
| ITPD20090117A1 (it) * | 2009-05-04 | 2010-11-05 | Euroflex Srl | Spruzzatore a mano per liquidi detergenti |
| US9265910B2 (en) | 2009-05-18 | 2016-02-23 | Boehringer Ingelheim International Gmbh | Adapter, inhalation device, and nebulizer |
| WO2011031276A1 (en) | 2009-09-11 | 2011-03-17 | Matich Ronald D | Face mask with seal within seal and optional bridging seal |
| US20110083670A1 (en) * | 2009-10-12 | 2011-04-14 | Walacavage Alexander J | Breathing apparatus and associated methods of use |
| US10016568B2 (en) | 2009-11-25 | 2018-07-10 | Boehringer Ingelheim International Gmbh | Nebulizer |
| WO2011064163A1 (en) | 2009-11-25 | 2011-06-03 | Boehringer Ingelheim International Gmbh | Nebulizer |
| EP2504052B1 (en) | 2009-11-25 | 2022-07-27 | Boehringer Ingelheim International GmbH | Nebulizer |
| US8365771B2 (en) * | 2009-12-16 | 2013-02-05 | 3M Innovative Properties Company | Unidirectional valves and filtering face masks comprising unidirectional valves |
| USD676527S1 (en) | 2009-12-16 | 2013-02-19 | 3M Innovative Properties Company | Unidirectional valve |
| JP5874724B2 (ja) | 2010-06-24 | 2016-03-02 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | ネブライザ |
| JP5667405B2 (ja) * | 2010-10-05 | 2015-02-12 | 株式会社Nbcメッシュテック | 防塵マスク用プレフィルタ及び防塵マスク |
| US20120125341A1 (en) * | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an overmolded face seal |
| US20120247474A1 (en) * | 2011-03-29 | 2012-10-04 | Steve Gordon Torbenson | Face mask apparatus and system |
| EP2694220B1 (de) | 2011-04-01 | 2020-05-06 | Boehringer Ingelheim International GmbH | Medizinisches gerät mit behälter |
| US9827384B2 (en) | 2011-05-23 | 2017-11-28 | Boehringer Ingelheim International Gmbh | Nebulizer |
| KR101314838B1 (ko) * | 2011-11-08 | 2013-10-04 | 배준철 | 프레임 마스크 |
| KR101349936B1 (ko) * | 2012-04-04 | 2014-01-13 | 주식회사 나루씨이엠 | 김서림 방지용 마스크 |
| WO2013152894A1 (de) | 2012-04-13 | 2013-10-17 | Boehringer Ingelheim International Gmbh | Zerstäuber mit kodiermitteln |
| US11052268B2 (en) | 2013-02-01 | 2021-07-06 | 3M Innovative Properties Company | Respirator negative pressure fit check devices and methods |
| US9517367B2 (en) | 2013-02-01 | 2016-12-13 | 3M Innovative Properties Company | Respiratory mask having a clean air inlet chamber |
| US9950202B2 (en) | 2013-02-01 | 2018-04-24 | 3M Innovative Properties Company | Respirator negative pressure fit check devices and methods |
| US10898662B2 (en) | 2013-02-21 | 2021-01-26 | Fisher & Paykel Healthcare Limited | Patient interface with venting |
| CN103284357B (zh) * | 2013-06-08 | 2015-10-14 | 上海大胜卫生用品制造有限公司 | 三阀门防尘口罩 |
| US10905903B2 (en) | 2013-07-15 | 2021-02-02 | 3M Innovative Properties Company | Respirator having optically active exhalation valve |
| EP3030099B1 (en) | 2013-08-08 | 2018-05-30 | Richard H. Koehler | Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face |
| PL2835146T3 (pl) | 2013-08-09 | 2021-04-06 | Boehringer Ingelheim International Gmbh | Nebulizator |
| US9744313B2 (en) | 2013-08-09 | 2017-08-29 | Boehringer Ingelheim International Gmbh | Nebulizer |
| ITRE20130067A1 (it) * | 2013-09-20 | 2015-03-21 | Intersurgical S P A | Maschera facciale per la ventilazione non invasiva di pazienti |
| USD746439S1 (en) * | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
| CA2947416A1 (en) * | 2014-04-28 | 2015-11-05 | Scott Technologies, Inc. | Filtering face respirator having optimized facial filter location |
| TWI607770B (zh) | 2014-05-07 | 2017-12-11 | 百靈佳殷格翰國際股份有限公司 | 噴霧器及其容器 |
| EP3139984B1 (en) | 2014-05-07 | 2021-04-28 | Boehringer Ingelheim International GmbH | Nebulizer |
| PL3139979T3 (pl) | 2014-05-07 | 2023-12-27 | Boehringer Ingelheim International Gmbh | Jednostka, nebulizator i sposób |
| AU358653S (en) * | 2014-05-08 | 2014-11-11 | Innosparks Pte Ltd | Disposable respirator with child active venting system |
| US10792194B2 (en) | 2014-08-26 | 2020-10-06 | Curt G. Joa, Inc. | Apparatus and methods for securing elastic to a carrier web |
| CN104351984A (zh) * | 2014-11-06 | 2015-02-18 | 无锡新人居科贸有限公司 | 一种防雾霾口罩 |
| US20160129287A1 (en) * | 2014-11-10 | 2016-05-12 | Training Mask, LLC | Scent Suppression Mask |
| GB201421618D0 (en) | 2014-12-04 | 2015-01-21 | 3M Innovative Properties Co | Respirator valve |
| EP3061502B1 (en) | 2015-02-24 | 2019-04-10 | The Johns Hopkins University | Unpowered respiratory protective hood with breathing mask reducing fogging of face shield |
| CN107735135B (zh) | 2015-04-02 | 2020-06-26 | 希尔-罗姆服务私人有限公司 | 用于呼吸装置的歧管 |
| US10499635B2 (en) | 2015-04-23 | 2019-12-10 | Wyndscent, Llc | Breath-powered vapor distribution device and game call |
| GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
| US10434341B1 (en) | 2015-06-05 | 2019-10-08 | Steve Gordon Torbenson | Mask apparatuses and approach |
| CN105831848A (zh) * | 2015-09-24 | 2016-08-10 | 王辉 | 防过敏的塑胶防尘口罩 |
| USD767754S1 (en) | 2015-11-02 | 2016-09-27 | Trainingmask, Llc | Resistance and filtration breathing device |
| USD765237S1 (en) | 2015-11-04 | 2016-08-30 | Trainingmask, Llc | Resistance breathing device |
| US20180343938A1 (en) * | 2015-11-23 | 2018-12-06 | Georgia Tech Research Corporation | Anti-Fog Ventilating Face Masks |
| US9579540B1 (en) | 2016-01-06 | 2017-02-28 | Trainingmask, L.L.C. | Resistance breathing device |
| USD811581S1 (en) | 2016-03-03 | 2018-02-27 | Trainingmask Llc | Resistance breathing device |
| US9707444B1 (en) | 2016-03-22 | 2017-07-18 | Trainingmask Llc | Resistance breathing device |
| USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
| KR102420496B1 (ko) | 2016-03-28 | 2022-07-13 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 다중 챔버 호흡기 밀봉 장치 및 방법 |
| USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| KR102450400B1 (ko) | 2016-03-28 | 2022-10-04 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 호흡기 적합성 검사 밀봉 장치 및 방법 |
| KR102426615B1 (ko) | 2016-03-28 | 2022-07-28 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 헤드웨어 서스펜션 부착 요소 |
| USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| US10258088B2 (en) | 2016-04-06 | 2019-04-16 | MNA Holdings, LLC | Diffuser device, system and method |
| USD837970S1 (en) * | 2016-06-09 | 2019-01-08 | 3M Innovative Properties Company | Mask |
| WO2018048459A1 (en) | 2016-09-09 | 2018-03-15 | TrainingMask L.L.C. | Resistance breathing device |
| USD842983S1 (en) * | 2016-09-16 | 2019-03-12 | 3M Innovative Properties Company | Valve cover |
| USD828546S1 (en) * | 2016-09-16 | 2018-09-11 | 3M Innovative Properties Company | Valve cover with openings |
| USD827811S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover |
| USD843562S1 (en) * | 2016-09-16 | 2019-03-19 | 3M Innovative Properties Company | Valve cover with diamond pattern |
| USD827812S1 (en) * | 2016-09-16 | 2018-09-04 | 3M Innovative Properties Company | Valve cover with openings |
| USD849245S1 (en) * | 2016-09-16 | 2019-05-21 | 3M Innovative Properties Company | Valve cover |
| USD900306S1 (en) * | 2016-09-16 | 2020-10-27 | 3M Innovative Properties Company | Valve cover |
| USD882758S1 (en) * | 2016-09-16 | 2020-04-28 | 3M Innovative Properties Company | Valve cover |
| USD820974S1 (en) | 2016-09-30 | 2018-06-19 | TrainingMask L.L.C. | Resistance breathing device |
| USD843692S1 (en) | 2016-11-29 | 2019-03-26 | Performance Apparel Corporation | Face mask |
| US10368601B2 (en) * | 2016-11-29 | 2019-08-06 | Performance Apparel Corporation | Modular face mask |
| KR101826466B1 (ko) * | 2017-03-08 | 2018-02-07 | 신동진 | 들숨 및 날숨 필터링이 가능한 공기청정 마스크 |
| WO2019012399A1 (en) | 2017-07-14 | 2019-01-17 | 3M Innovative Properties Company | ADAPTER FOR TRANSPORTING MULTIPLE FLOWS OF LIQUID |
| USD925724S1 (en) * | 2017-10-12 | 2021-07-20 | Jsp Limited | Respiratory mask |
| CN107696602A (zh) * | 2017-11-20 | 2018-02-16 | 嘉兴佳达服装有限公司 | 一种单向透气布 |
| PL236204B1 (pl) * | 2017-12-29 | 2020-12-28 | Filter Service Spolka Z Ograniczona Odpowiedzialnoscia | Półmaska ochronna |
| ES2973142T3 (es) | 2018-01-29 | 2024-06-18 | Joa Curt G Inc | Aparato y procedimiento de fabricación de una estructura compuesta elástica para un producto sanitario absorbente |
| KR101959664B1 (ko) * | 2018-01-31 | 2019-03-18 | 신동진 | 들숨 및 날숨 필터링이 가능한 공기청정 마스크 |
| US10322312B1 (en) | 2018-06-01 | 2019-06-18 | TrainingMask L.L.C. | Resistance and filtration breathing device |
| WO2019243116A1 (en) | 2018-06-22 | 2019-12-26 | Koninklijke Philips N.V. | Patient interface valve arrangement |
| CN108634442A (zh) * | 2018-06-29 | 2018-10-12 | 薛敏强 | 一种医用高效过滤气溶胶的口罩 |
| US20200129788A1 (en) * | 2018-10-31 | 2020-04-30 | Jinfuyu Industrial Co., Ltd. | Respirator mask |
| SG11202104824UA (en) | 2018-11-26 | 2021-06-29 | Fisher & Paykel Healthcare Ltd | Diffuser for a component of a respiratory therapy system |
| US11925538B2 (en) | 2019-01-07 | 2024-03-12 | Curt G. Joa, Inc. | Apparatus and method of manufacturing an elastic composite structure for an absorbent sanitary product |
| EP3921041A4 (en) * | 2019-02-06 | 2023-06-28 | Cleanspace IP Pty Ltd. | Tight fitting respirator with exhalation filter and exhalation filter for tight fitting respirator |
| USD929573S1 (en) * | 2019-05-23 | 2021-08-31 | Milwaukee Electric Tool Corporation | Respirator valve |
| US11986597B2 (en) | 2019-08-23 | 2024-05-21 | NOTA Laboratories, LLC | Nitric oxide generating systems for inhalation |
| US12433797B2 (en) | 2019-09-04 | 2025-10-07 | Curt G. Joa, Inc. | Elastic entrapment with waist cap bonding |
| US11173072B2 (en) | 2019-09-05 | 2021-11-16 | Curt G. Joa, Inc. | Curved elastic with entrapment |
| USD952130S1 (en) | 2019-09-30 | 2022-05-17 | TrainingMask L.L.C. | Mask insert |
| DE102020201217B3 (de) * | 2020-01-31 | 2021-06-02 | Uvex Arbeitsschutz Gmbh | Atemschutz-Maske |
| JP2023513626A (ja) | 2020-02-17 | 2023-03-31 | カート ジー.ジョア、インコーポレイテッド | 吸収性衛生製品のための弾性複合構造並びにそのような弾性複合構造を製造するための装置及び方法 |
| USD998785S1 (en) * | 2020-02-18 | 2023-09-12 | Cranberry International Sdn Bhd | Respiratory mask |
| WO2021188100A1 (en) * | 2020-03-18 | 2021-09-23 | Xia Xin Rui | A full facepiece elastomeric respirator with exhalation filtering and low breathing resistance for respiratory infection disease prevention and confinement |
| CN111227381B (zh) * | 2020-03-26 | 2024-09-10 | 深圳国技仪器有限公司 | 进出气双向过滤及高温消毒口罩装置 |
| CN115968313B (zh) * | 2020-03-27 | 2024-10-15 | 欧特玛有限责任公司 | 用于防止污染物和微生物的个人保护与隔离装置以及用于保护与隔离装置的过滤组 |
| DE102020133846B4 (de) | 2020-04-01 | 2023-05-04 | Pi4 Robotics Gmbh | Tragbares Atemluft-Desinfektionssystem |
| CN111346448B (zh) * | 2020-04-01 | 2021-09-14 | 江西博鑫精陶环保科技有限公司 | 一种超低阻力立体复合膜滤芯和用其制成的防护口罩 |
| EP3888758A1 (de) | 2020-04-01 | 2021-10-06 | pi4_robotics GmbH | Tragbares atemluft-desinfektionssystem |
| DE102020109503A1 (de) | 2020-04-06 | 2021-10-07 | Thierry Lucas | Infektionsschutzmaske für Hygieneanwendungen |
| IT202000007864A1 (it) * | 2020-04-14 | 2020-07-14 | Andrea Annunziato Campitelli | Maschera facciale leggera pluriuso e riutilizzabile quale dispositivo di protezione individuale, maschera chirurgica o per terapia respiratoria |
| US20230158345A1 (en) * | 2020-04-16 | 2023-05-25 | Med Interventions And Beyond Pvt. Ltd. | Multi-mask equipment |
| CN113545810A (zh) * | 2020-04-23 | 2021-10-26 | 大连市第六人民医院 | 一种面罩式呼出气体/飞沫标本采集装置 |
| CN111437530B (zh) * | 2020-04-28 | 2024-05-14 | 江苏鼻豆科技有限公司 | 一种呼入呼出分滤式口罩的呼吸阀体结构 |
| DE102020113117A1 (de) | 2020-05-14 | 2021-11-18 | Fricke Und Mallah Microwave Technology Gmbh | Gesichtsmaske mit Atemluftfilter |
| US20230181943A1 (en) * | 2020-05-20 | 2023-06-15 | OmniMask LLC | Respirator mask for long-term use |
| USD1004767S1 (en) | 2020-05-29 | 2023-11-14 | Trainingmask L.L.C | Filtration mask |
| MX2022015105A (es) * | 2020-06-03 | 2023-03-15 | Daniel Poissant | Un equipo de proteccion personal. |
| KR102349712B1 (ko) * | 2020-06-11 | 2022-01-10 | 김형철 | 통기성이 향상된 안면 마스크 |
| USD992725S1 (en) | 2020-06-18 | 2023-07-18 | Daniel Poissant | Face mask |
| US20210393997A1 (en) * | 2020-06-19 | 2021-12-23 | Msa Technology, Llc | Respirator mask with exhalation filter |
| US11962859B2 (en) | 2020-06-30 | 2024-04-16 | e-con Systems India Private Limited | System and method for implementation of region of interest based streaming |
| WO2022009227A1 (en) * | 2020-07-07 | 2022-01-13 | Manish Malhotra | Breathing apparatus |
| US11998777B2 (en) | 2020-07-27 | 2024-06-04 | Auburn University | Serviceable respirator system with configurable components |
| US20220034761A1 (en) * | 2020-07-29 | 2022-02-03 | Shazi S. Iqbal | Microbial sample collection, transport and processing apparatus and method |
| US11944136B2 (en) | 2020-08-17 | 2024-04-02 | Latoya Bradley Parker | Multifunctional mask |
| WO2022060795A1 (en) | 2020-09-15 | 2022-03-24 | Ceromaze Inc. | A wearable, maskless respiratory isolation device |
| WO2022061317A1 (en) * | 2020-09-21 | 2022-03-24 | Chiu David T W | Facial guard system |
| US12403338B2 (en) * | 2020-09-23 | 2025-09-02 | Andrew J. Mikaelian | Filtering facepiece respirator with an adjustable inhalation-exhalation valve |
| WO2022093876A1 (en) * | 2020-10-26 | 2022-05-05 | Innovaprep Llc | Multi-function face masks |
| US20220264969A1 (en) * | 2021-02-23 | 2022-08-25 | Lighthouse Worldwide Solutions, Inc. | Fitted face mask apparatus |
| DE102021001711A1 (de) | 2021-04-01 | 2022-10-06 | INNEOS GmbH | Schutzmaske |
| WO2022235948A1 (en) * | 2021-05-05 | 2022-11-10 | Salus Discovery, LLC | Sample collection devices and methods of using the same |
| USD1072238S1 (en) * | 2021-06-30 | 2025-04-22 | Vitacore Industries Inc. | Filtering facepiece respirator |
| MY199661A (en) | 2021-07-06 | 2023-11-14 | Emp Image Solution Sdn Bhd | Face mask |
| JP7765806B2 (ja) * | 2021-10-11 | 2025-11-07 | 内山工業株式会社 | フィルター装置及びパーテーション装置 |
| CA3236240A1 (en) | 2021-10-27 | 2023-05-04 | Pabban Development, Inc. | Personal protection system and method |
| IT202100032183A1 (it) * | 2021-12-22 | 2023-06-22 | Gvs Spa | Gruppo maschera facciale di protezione con un filtro aggiuntivo per l'aria espirata |
| USD1092721S1 (en) * | 2023-01-19 | 2025-09-09 | Globus (Shetland) Limited | Valve for a face mask |
| USD1081009S1 (en) * | 2023-12-05 | 2025-06-24 | Jong Seok Park | Exhaust valve for a mask |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0171551A2 (de) * | 1984-08-16 | 1986-02-19 | Dornier Gmbh | Atemmaske |
| US5016625A (en) * | 1989-08-23 | 1991-05-21 | Hsu Chi Hsueh | Full head respirator |
| US5697105A (en) * | 1996-09-04 | 1997-12-16 | White; Mark | Hunting mask |
Family Cites Families (81)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE666367C (de) * | 1938-10-18 | Paul Guenther Dr | Schutzeinrichtung gegen Eindringen schaedlicher Gase in das Ausatemventil eines Filteranschlussstueckes von Gasschutzmasken | |
| US896447A (en) | 1908-02-17 | 1908-08-18 | Sydney Stewart Hall | Air regenerating and purifying apparatus. |
| US1013541A (en) | 1910-09-29 | 1912-01-02 | Henry Albert Fleuss | Breathing appliance. |
| US1625419A (en) | 1922-08-12 | 1927-04-19 | Mine Safety Appliances Co | Breathing apparatus |
| FR746196A (fr) | 1931-12-01 | 1933-05-23 | Pirelli | Masque anti-gaz à face transparente |
| US1925764A (en) * | 1932-06-27 | 1933-09-05 | Duc Joseph Edouard Le | Respiratory mask |
| US2111995A (en) * | 1937-07-02 | 1938-03-22 | Schwartz Nathan | Respirator |
| FR857420A (fr) | 1939-07-06 | 1940-09-12 | Masque à gaz | |
| US2284949A (en) * | 1940-04-08 | 1942-06-02 | Harvey S Cover | Respirator |
| US2435721A (en) | 1943-08-03 | 1948-02-10 | Lehmann Werner | Spray mask |
| US2744525A (en) | 1953-01-15 | 1956-05-08 | Chicago Eye Shield Company | Respirator |
| US2898908A (en) * | 1954-04-06 | 1959-08-11 | Sovinsky Eugene | Field protective mask |
| US2983271A (en) | 1958-05-12 | 1961-05-09 | Frances Beck Memorial Fund | Surgical mask |
| US3473165A (en) | 1967-02-27 | 1969-10-21 | Nasa | Venting device for pressurized space suit helmet |
| US3550588A (en) | 1968-05-17 | 1970-12-29 | Trelleborgs Gummifabriks Ab | Protective masks |
| US3575167A (en) | 1968-06-06 | 1971-04-20 | Charles E Michielsen | Multipurpose breathing apparatus |
| US3565068A (en) | 1969-02-07 | 1971-02-23 | Automatic Sprinkler Corp | Breathing apparatus |
| US3603313A (en) | 1969-08-11 | 1971-09-07 | Dennis Arblaster | Throwaway condensate collector |
| US3971369A (en) * | 1975-06-23 | 1976-07-27 | Johnson & Johnson | Folded cup-like surgical face mask and method of forming the same |
| US4064876A (en) | 1976-01-30 | 1977-12-27 | Stanley I. Wolf | Air-pollution filter and face mask |
| US4215682A (en) * | 1978-02-06 | 1980-08-05 | Minnesota Mining And Manufacturing Company | Melt-blown fibrous electrets |
| US4231364A (en) | 1979-04-30 | 1980-11-04 | Speshyock Fred R | Respiratory control |
| US4414973A (en) * | 1981-03-10 | 1983-11-15 | U.S.D. Corp. | Respirator face mask |
| US4454881A (en) | 1981-08-21 | 1984-06-19 | Moldex/Metric Products, Inc. | Multi-layer face mask with molded edge bead |
| US4411023A (en) | 1981-10-13 | 1983-10-25 | Pinson Jay D | Smoke protective hood |
| US4549543A (en) | 1982-12-01 | 1985-10-29 | Moon William F | Air filtering face mask |
| US4537189A (en) | 1983-09-22 | 1985-08-27 | Figgie International Inc. | Breathing device |
| SE445299B (sv) * | 1984-01-11 | 1986-06-16 | Flodins Filter Ab | Andningsskydd |
| US4598704A (en) | 1984-08-22 | 1986-07-08 | Cadema Medical Products, Inc. | Aerosol inhalation device |
| SE448681B (sv) | 1984-09-21 | 1987-03-16 | Interspiro Ab | Andningsapparat av reddningstyp |
| US4558708A (en) * | 1984-10-24 | 1985-12-17 | Tri-Med, Inc. | Patient's airway adapter to withdraw a patient's gas samples for testing free of sputum mucus and/or condensed water, by utilizing a hollow cylindrical hydrophobic liquid baffle |
| US4850346A (en) * | 1986-10-20 | 1989-07-25 | Wgm Safety Corp. | Respirator |
| US4765325A (en) | 1986-12-12 | 1988-08-23 | Crutchfield Clifton D | Method and apparatus for determining respirator face mask fit |
| US5086768A (en) | 1987-02-24 | 1992-02-11 | Filcon Corporation | Respiratory protective device |
| US4827924A (en) * | 1987-03-02 | 1989-05-09 | Minnesota Mining And Manufacturing Company | High efficiency respirator |
| US4793342A (en) | 1987-03-03 | 1988-12-27 | Terry McGovern Gaber | Emergency smoke hood and breathing mask |
| DE3777157D1 (de) * | 1987-03-10 | 1992-04-09 | Brugger Stephan | Aerosol-zerstaeuber. |
| US4934362A (en) | 1987-03-26 | 1990-06-19 | Minnesota Mining And Manufacturing Company | Unidirectional fluid valve |
| US4763645A (en) | 1987-08-25 | 1988-08-16 | Kapp Michael J | Tracheal tube filter |
| US4774942A (en) | 1987-08-28 | 1988-10-04 | Litton Systems, Inc. | Balanced exhalation valve for use in a closed loop breathing system |
| US4813948A (en) * | 1987-09-01 | 1989-03-21 | Minnesota Mining And Manufacturing Company | Microwebs and nonwoven materials containing microwebs |
| US5062421A (en) | 1987-11-16 | 1991-11-05 | Minnesota Mining And Manufacturing Company | Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making |
| US5364615A (en) | 1987-12-23 | 1994-11-15 | Regents Of The University Of California | Prophylaxis of pneumocystis carinii with aerosilized pentamidine |
| US5366726A (en) | 1987-12-23 | 1994-11-22 | The Regents Of The University Of California | Suppression of Pneumocystis carinii using aerosolized pentamidine treatment |
| US4874399A (en) * | 1988-01-25 | 1989-10-17 | Minnesota Mining And Manufacturing Company | Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene) |
| US4873972A (en) | 1988-02-04 | 1989-10-17 | Moldex/Metric Products, Inc. | Disposable filter respirator with inner molded face flange |
| US5035240A (en) * | 1988-05-13 | 1991-07-30 | Minnesota Mining And Manufacturing Company | Elastomeric filtration materials |
| US5091102A (en) * | 1988-11-15 | 1992-02-25 | Nordico, Inc. | Method of making a dry antimicrobial fabric |
| DE3843486A1 (de) * | 1988-12-23 | 1990-06-28 | Draegerwerk Ag | Atemschutzgeraet mit geblaeseunterstuetzung und regeneration der atemfilter |
| US4901716A (en) | 1989-02-06 | 1990-02-20 | Stackhouse Wyman H | Clean room helmet system |
| GB8916449D0 (en) | 1989-07-19 | 1989-09-06 | Sabre Safety Ltd | Emergency escape breathing apparatus |
| US5036840A (en) | 1990-06-20 | 1991-08-06 | Intertech Resources Inc. | Nebulizer system |
| NO178529C (no) | 1991-08-27 | 1996-04-17 | Ottestad Nils T | Selvforsynt nödpusteinnretning |
| US5690949A (en) * | 1991-10-18 | 1997-11-25 | Minnesota Mining And Manufacturing Company | Microporous membrane material for preventing transmission of viral pathogens |
| US5117821A (en) | 1991-10-18 | 1992-06-02 | White George M | Hunting mask with breath odor control system |
| US5374458A (en) * | 1992-03-13 | 1994-12-20 | Minnesota Mining And Manufacturing Company | Molded, multiple-layer face mask |
| DE69312509T2 (de) * | 1992-05-29 | 1998-02-26 | Minnesota Mining And Mfg. Co., Saint Paul, Minn. | Rückschlagventil |
| US5325892A (en) * | 1992-05-29 | 1994-07-05 | Minnesota Mining And Manufacturing Company | Unidirectional fluid valve |
| US5344626A (en) | 1992-06-26 | 1994-09-06 | Minnesota Mining And Manufacturing Company | Dual impregnated activated carbon |
| DE4307754A1 (de) * | 1992-07-23 | 1994-04-07 | Johannes Dipl Ing Geisen | System und Verfahren zum kontrollierten Zuführen oder Abführen von Atemluft |
| US5357947A (en) * | 1992-08-12 | 1994-10-25 | Adler Harold A | Face mask |
| US5505197A (en) | 1992-12-11 | 1996-04-09 | Modex/Metric Products, Inc. | Respirator mask with tapered filter mount and valve aligning pins and ears |
| DE69424569T2 (de) * | 1993-01-25 | 2001-01-18 | Daikin Industries, Ltd. | Poröser Film aus Polytetrafluoroethylen |
| US5560354A (en) * | 1993-06-18 | 1996-10-01 | Rescare Limited | Facial masks for assisted respiration or CPAP |
| US5641555A (en) * | 1993-08-17 | 1997-06-24 | Minnesota Mining And Manufacturing Company | Cup-shaped filtration mask having an undulated surface |
| US5834386A (en) * | 1994-06-27 | 1998-11-10 | Kimberly-Clark Worldwide, Inc. | Nonwoven barrier |
| US5479920A (en) | 1994-03-01 | 1996-01-02 | Vortran Medical Technology, Inc. | Breath actuated medicinal aerosol delivery apparatus |
| DE9411933U1 (de) * | 1994-07-22 | 1994-10-27 | Gottlieb Weinmann Geräte für Medizin und Arbeitsschutz GmbH + Co, 22525 Hamburg | Gaszuführleitung |
| US5597645A (en) * | 1994-08-30 | 1997-01-28 | Kimberly-Clark Corporation | Nonwoven filter media for gas |
| US5676133A (en) * | 1995-06-14 | 1997-10-14 | Apotheus Laboratories, Inc. | Expiratory scavenging method and apparatus and oxygen control system for post anesthesia care patients |
| US5595173A (en) * | 1995-06-29 | 1997-01-21 | Dodd, Jr.; Nevin W. | Rehumidification filter for ventilation mask |
| US5657752A (en) * | 1996-03-28 | 1997-08-19 | Airways Associates | Nasal positive airway pressure mask and method |
| US6003511A (en) * | 1996-11-18 | 1999-12-21 | Medlis Corp. | Respiratory circuit terminal for a unilimb respiratory device |
| US5778872A (en) * | 1996-11-18 | 1998-07-14 | Medlis, Inc. | Artificial ventilation system and methods of controlling carbon dioxide rebreathing |
| US5735265A (en) * | 1996-11-21 | 1998-04-07 | Flynn; Stephen | CPR face mask with filter protected from patient-expired condensate |
| US5875775A (en) * | 1997-04-09 | 1999-03-02 | Duram Rubber Products | Protective breathing mask |
| US6041782A (en) * | 1997-06-24 | 2000-03-28 | 3M Innovative Properties Company | Respiratory mask having comfortable inner cover web |
| US5941244A (en) * | 1997-07-29 | 1999-08-24 | Mitsumasa Chino | Dustproof mask |
| US6014971A (en) * | 1997-08-15 | 2000-01-18 | 3M Innovative Properties Company | Protective system for face and respiratory protection |
| US6584976B2 (en) * | 1998-07-24 | 2003-07-01 | 3M Innovative Properties Company | Face mask that has a filtered exhalation valve |
| US6460539B1 (en) * | 2000-09-21 | 2002-10-08 | 3M Innovative Properties Company | Respirator that includes an integral filter element, an exhalation valve, and impactor element |
-
1998
- 1998-07-24 US US09/122,388 patent/US6584976B2/en not_active Expired - Fee Related
-
1999
- 1999-01-07 BR BR9912388-6A patent/BR9912388A/pt not_active IP Right Cessation
- 1999-01-07 EP EP04019185A patent/EP1479413A3/en not_active Withdrawn
- 1999-01-07 JP JP2000560948A patent/JP2002521102A/ja active Pending
- 1999-01-07 DE DE69921660T patent/DE69921660T2/de not_active Expired - Lifetime
- 1999-01-07 AU AU21081/99A patent/AU746751B2/en not_active Ceased
- 1999-01-07 DK DK99901367T patent/DK1100592T3/da active
- 1999-01-07 CZ CZ20010268A patent/CZ297721B6/cs not_active IP Right Cessation
- 1999-01-07 KR KR1020017000997A patent/KR100544552B1/ko not_active Expired - Fee Related
- 1999-01-07 ES ES99901367T patent/ES2232108T3/es not_active Expired - Lifetime
- 1999-01-07 PL PL99345715A patent/PL190442B1/pl not_active IP Right Cessation
- 1999-01-07 WO PCT/US1999/000363 patent/WO2000004957A1/en not_active Ceased
- 1999-01-07 EP EP99901367A patent/EP1100592B1/en not_active Expired - Lifetime
- 1999-01-07 CN CNB998091839A patent/CN1149113C/zh not_active Expired - Fee Related
- 1999-01-07 CA CA002337434A patent/CA2337434A1/en not_active Abandoned
- 1999-07-19 ZA ZA9904642A patent/ZA994642B/xx unknown
-
2002
- 2002-08-12 US US10/217,072 patent/US6805124B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0171551A2 (de) * | 1984-08-16 | 1986-02-19 | Dornier Gmbh | Atemmaske |
| US5016625A (en) * | 1989-08-23 | 1991-05-21 | Hsu Chi Hsueh | Full head respirator |
| US5697105A (en) * | 1996-09-04 | 1997-12-16 | White; Mark | Hunting mask |
Also Published As
| Publication number | Publication date |
|---|---|
| US20030005934A1 (en) | 2003-01-09 |
| PL345715A1 (en) | 2002-01-02 |
| AU2108199A (en) | 2000-02-14 |
| EP1100592B1 (en) | 2004-11-03 |
| US20020023651A1 (en) | 2002-02-28 |
| EP1100592A1 (en) | 2001-05-23 |
| EP1479413A3 (en) | 2004-12-01 |
| AU746751B2 (en) | 2002-05-02 |
| KR100544552B1 (ko) | 2006-01-24 |
| CN1311705A (zh) | 2001-09-05 |
| ZA994642B (en) | 2001-01-19 |
| DK1100592T3 (da) | 2005-02-14 |
| PL190442B1 (pl) | 2005-12-30 |
| WO2000004957A1 (en) | 2000-02-03 |
| CZ2001268A3 (en) | 2001-06-13 |
| BR9912388A (pt) | 2001-10-16 |
| CA2337434A1 (en) | 2000-02-03 |
| KR20010071022A (ko) | 2001-07-28 |
| EP1479413A2 (en) | 2004-11-24 |
| DE69921660T2 (de) | 2005-11-24 |
| ES2232108T3 (es) | 2005-05-16 |
| US6805124B2 (en) | 2004-10-19 |
| CN1149113C (zh) | 2004-05-12 |
| US6584976B2 (en) | 2003-07-01 |
| DE69921660D1 (de) | 2004-12-09 |
| JP2002521102A (ja) | 2002-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 20080107 |