CA2337434A1 - Face mask that has a filtered exhalation valve - Google Patents
Face mask that has a filtered exhalation valve Download PDFInfo
- Publication number
- CA2337434A1 CA2337434A1 CA002337434A CA2337434A CA2337434A1 CA 2337434 A1 CA2337434 A1 CA 2337434A1 CA 002337434 A CA002337434 A CA 002337434A CA 2337434 A CA2337434 A CA 2337434A CA 2337434 A1 CA2337434 A1 CA 2337434A1
- Authority
- CA
- Canada
- Prior art keywords
- filter element
- mask
- exhale
- valve
- mask body
- 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.)
- Abandoned
Links
- 238000001914 filtration Methods 0.000 claims abstract description 57
- 239000000356 contaminant Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 32
- 238000012360 testing method Methods 0.000 claims description 20
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000001580 bacterial effect Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 abstract description 14
- 230000004044 response Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 84
- -1 in~:~~ciin~ Substances 0.000 description 32
- 239000007789 gas Substances 0.000 description 31
- 239000004743 Polypropylene Substances 0.000 description 29
- 229920001155 polypropylene Polymers 0.000 description 29
- 239000002245 particle Substances 0.000 description 28
- 239000000654 additive Substances 0.000 description 18
- 239000000835 fiber Substances 0.000 description 17
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 15
- 230000035515 penetration Effects 0.000 description 14
- 239000008280 blood Substances 0.000 description 13
- 210000004369 blood Anatomy 0.000 description 13
- 239000000443 aerosol Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 8
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- 238000000034 method Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 230000000996 additive effect Effects 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000012080 ambient air Substances 0.000 description 6
- 239000000539 dimer Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 239000002657 fibrous material Substances 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 239000011257 shell material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 229920001410 Microfiber Polymers 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003658 microfiber Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003466 welding Methods 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920013683 Celanese Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000006199 nebulizer Substances 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 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
- 210000000216 zygoma Anatomy 0.000 description 2
- UEJJHQNACJXSKW-UHFFFAOYSA-N 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione Chemical compound O=C1C2=CC=CC=C2C(=O)N1C1CCC(=O)NC1=O UEJJHQNACJXSKW-UHFFFAOYSA-N 0.000 description 1
- 206010006326 Breath odour Diseases 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000543381 Cliftonia monophylla Species 0.000 description 1
- 241001061260 Emmelichthys struhsakeri Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 101100206738 Mus musculus Tiam2 gene Proteins 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 241001274197 Scatophagus argus Species 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 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
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000001901 epithelial recurrent erosion dystrophy Diseases 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 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
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 235000012771 pancakes Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 150000004885 piperazines Chemical class 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000069 prophylactic effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 238000011282 treatment Methods 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
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 (3)
| 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 |
| US09/122,388 | 1998-07-24 | ||
| PCT/US1999/000363 WO2000004957A1 (en) | 1998-07-24 | 1999-01-07 | Face mask that has a filtered exhalation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2337434A1 true CA2337434A1 (en) | 2000-02-03 |
Family
ID=22402417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002337434A Abandoned CA2337434A1 (en) | 1998-07-24 | 1999-01-07 | Face mask that has a filtered exhalation valve |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US6584976B2 (enExample) |
| EP (2) | EP1100592B1 (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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243440A1 (en) * | 2020-06-03 | 2021-12-09 | Daniel Poissant | A personal protective equipment |
| USD989948S1 (en) | 2020-06-18 | 2023-06-20 | Daniel Poissant | Face mask |
Families Citing this family (210)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPO504597A0 (en) | 1997-02-10 | 1997-03-06 | Resmed Limited | A mask and a vent assembly therefor |
| US6561191B1 (en) | 1997-02-10 | 2003-05-13 | Resmed Limited | 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 |
| US20040040562A1 (en) * | 2002-08-28 | 2004-03-04 | Brunell Robert A. | Mask and spherically configured valve |
| US20040261795A1 (en) * | 2002-08-28 | 2004-12-30 | Brunell Robert A. | Respirator mask and 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 |
| EP1646419B1 (de) | 2003-07-09 | 2013-04-10 | 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 |
| US20050183718A1 (en) * | 2004-02-24 | 2005-08-25 | Boehringer Ingelheim International Gmbh | Nebulizer |
| 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 |
| AU2005231520B2 (en) | 2004-04-09 | 2011-07-28 | Resmed Limited | Nasal assembly |
| CN1942215B (zh) | 2004-04-15 | 2012-09-26 | 雷斯梅德有限公司 | 气道正压通气机械导管 |
| WO2005118036A2 (en) * | 2004-06-01 | 2005-12-15 | Yashwant Gilbert Chathampally | Systems and methods for the administration of drugs and medications |
| WO2006083287A2 (en) * | 2004-06-03 | 2006-08-10 | Freriks David R | Biohazard mask suitable for civilians |
| 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 |
| NZ565243A (en) * | 2005-08-22 | 2010-03-26 | Compumedics Ltd | Mask assembly |
| US20070095348A1 (en) * | 2005-10-19 | 2007-05-03 | Joseph Fisher | Particulate blocking oxygen delivery mask |
| US20070102461A1 (en) * | 2005-11-08 | 2007-05-10 | Carstens Jerry E | Body conforming textile holder for article |
| US7559323B2 (en) * | 2005-11-09 | 2009-07-14 | Respan Products, Inc. | Disposable mask assembly with exhaust filter |
| 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 |
| 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 |
| NZ736962A (en) | 2006-07-28 | 2019-05-31 | ResMed Pty Ltd | Delivery of respiratory therapy |
| US8297285B2 (en) | 2006-07-28 | 2012-10-30 | 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 |
| WO2008070828A2 (en) * | 2006-12-07 | 2008-06-12 | Weidman Richard C | Stethoscope shield system and method of shielding stethoscope using the same |
| US10166357B2 (en) | 2006-12-15 | 2019-01-01 | Resmed Limited | Delivery of respiratory therapy with nasal interface |
| US20080178884A1 (en) * | 2007-01-25 | 2008-07-31 | Gerson Ronald L | Fluid Valve with Center Post |
| USD708734S1 (en) * | 2007-05-03 | 2014-07-08 | 3M Innovative Properties Company | Respiratory mask |
| 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 |
| US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
| USD638929S1 (en) * | 2007-07-23 | 2011-05-31 | 3M Innovative Properties Company | Respirator head harness |
| US20090044809A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator |
| US9642403B2 (en) | 2007-08-16 | 2017-05-09 | Kimberly-Clark Worldwide, Inc. | Strap fastening system for a disposable respirator providing improved donning |
| US20090044811A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator providing improved donning |
| USD657449S1 (en) * | 2007-09-20 | 2012-04-10 | 3M Innovative Properties Company | Filtering face-piece respirator support structure |
| MX2010002886A (es) * | 2007-09-20 | 2010-03-30 | 3M Innovative Properties Co | Respirador de pieza facial filtrante que tiene armazon para soportar valvula de exhalacion. |
| 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 |
| US10011906B2 (en) | 2009-03-31 | 2018-07-03 | Beohringer Ingelheim International Gmbh | Method for coating a surface of a component |
| 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 |
| EP3508239B1 (de) | 2009-05-18 | 2020-12-23 | Boehringer Ingelheim International GmbH | Adapter, inhalationseinrichtung und zerstäuber |
| US8381727B2 (en) | 2009-09-11 | 2013-02-26 | Breathe Safely, Llc | Face mask with seal within seal and optional bridging seal |
| WO2011046904A1 (en) * | 2009-10-12 | 2011-04-21 | Walacavage Alexander J | Breathing apparatus and associated methods of use |
| JP5658268B2 (ja) | 2009-11-25 | 2015-01-21 | 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 |
| US10016568B2 (en) | 2009-11-25 | 2018-07-10 | Boehringer Ingelheim International Gmbh | Nebulizer |
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-
1998
- 1998-07-24 US US09/122,388 patent/US6584976B2/en not_active Expired - Fee Related
-
1999
- 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 ES ES99901367T patent/ES2232108T3/es not_active Expired - Lifetime
- 1999-01-07 JP JP2000560948A patent/JP2002521102A/ja active Pending
- 1999-01-07 EP EP99901367A patent/EP1100592B1/en not_active Expired - Lifetime
- 1999-01-07 CA CA002337434A patent/CA2337434A1/en not_active Abandoned
- 1999-01-07 AU AU21081/99A patent/AU746751B2/en not_active Ceased
- 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 DE DE69921660T patent/DE69921660T2/de not_active Expired - Lifetime
- 1999-01-07 DK DK99901367T patent/DK1100592T3/da active
- 1999-01-07 CN CNB998091839A patent/CN1149113C/zh not_active Expired - Fee Related
- 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
- 1999-07-19 ZA ZA9904642A patent/ZA994642B/xx unknown
-
2002
- 2002-08-12 US US10/217,072 patent/US6805124B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243440A1 (en) * | 2020-06-03 | 2021-12-09 | Daniel Poissant | A personal protective equipment |
| USD989948S1 (en) | 2020-06-18 | 2023-06-20 | Daniel Poissant | Face mask |
| USD992725S1 (en) | 2020-06-18 | 2023-07-18 | Daniel Poissant | Face mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ2001268A3 (en) | 2001-06-13 |
| AU746751B2 (en) | 2002-05-02 |
| JP2002521102A (ja) | 2002-07-16 |
| BR9912388A (pt) | 2001-10-16 |
| DK1100592T3 (da) | 2005-02-14 |
| US20020023651A1 (en) | 2002-02-28 |
| CN1311705A (zh) | 2001-09-05 |
| US6584976B2 (en) | 2003-07-01 |
| WO2000004957A1 (en) | 2000-02-03 |
| CZ297721B6 (cs) | 2007-03-14 |
| EP1100592A1 (en) | 2001-05-23 |
| AU2108199A (en) | 2000-02-14 |
| DE69921660T2 (de) | 2005-11-24 |
| PL345715A1 (en) | 2002-01-02 |
| PL190442B1 (pl) | 2005-12-30 |
| KR100544552B1 (ko) | 2006-01-24 |
| US6805124B2 (en) | 2004-10-19 |
| US20030005934A1 (en) | 2003-01-09 |
| EP1479413A3 (en) | 2004-12-01 |
| KR20010071022A (ko) | 2001-07-28 |
| DE69921660D1 (de) | 2004-12-09 |
| ZA994642B (en) | 2001-01-19 |
| CN1149113C (zh) | 2004-05-12 |
| ES2232108T3 (es) | 2005-05-16 |
| EP1100592B1 (en) | 2004-11-03 |
| EP1479413A2 (en) | 2004-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |