ZA200608637B - Respirators - Google Patents
Respirators Download PDFInfo
- Publication number
- ZA200608637B ZA200608637B ZA200608637A ZA200608637A ZA200608637B ZA 200608637 B ZA200608637 B ZA 200608637B ZA 200608637 A ZA200608637 A ZA 200608637A ZA 200608637 A ZA200608637 A ZA 200608637A ZA 200608637 B ZA200608637 B ZA 200608637B
- Authority
- ZA
- South Africa
- Prior art keywords
- respirator
- volume
- air
- filter
- mask
- Prior art date
Links
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 59
- 239000000463 material Substances 0.000 description 9
- 239000012080 ambient air Substances 0.000 description 7
- 239000013536 elastomeric material Substances 0.000 description 5
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
-
- 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
- A62B18/02—Masks
-
- 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
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0406291.5A GB0406291D0 (en) | 2004-03-19 | 2004-03-19 | Respirators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200608637B true ZA200608637B (en) | 2008-05-28 |
Family
ID=32118074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200608637A ZA200608637B (en) | 2004-03-19 | 2006-10-17 | Respirators |
Country Status (24)
| Country | Link |
|---|---|
| US (2) | US9132299B2 (de) |
| EP (1) | EP1729856B1 (de) |
| JP (1) | JP4767942B2 (de) |
| CN (1) | CN1933875B (de) |
| AT (1) | ATE460208T1 (de) |
| AU (1) | AU2005224169B2 (de) |
| BR (1) | BRPI0508956B1 (de) |
| CA (1) | CA2559450C (de) |
| DE (1) | DE602005019862D1 (de) |
| DK (1) | DK1729856T3 (de) |
| EA (1) | EA008716B1 (de) |
| EG (1) | EG24236A (de) |
| ES (1) | ES2343015T3 (de) |
| GB (1) | GB0406291D0 (de) |
| HR (1) | HRP20100331T1 (de) |
| IL (1) | IL178077A (de) |
| NO (1) | NO337968B1 (de) |
| NZ (1) | NZ550364A (de) |
| PL (1) | PL1729856T3 (de) |
| PT (1) | PT1729856E (de) |
| SI (1) | SI1729856T1 (de) |
| UA (1) | UA85224C2 (de) |
| WO (1) | WO2005089876A1 (de) |
| ZA (1) | ZA200608637B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080142014A1 (en) * | 2006-12-18 | 2008-06-19 | Yandong Jiang | Method and device for improving efficiency of breathing |
| US9155924B1 (en) * | 2007-02-08 | 2015-10-13 | The United States Of America As Represented By The Secretary Of The Army | Modular chemical/biological headgear system |
| US20100163043A1 (en) * | 2008-06-25 | 2010-07-01 | Hart William T | Self-contained oral ventilation device |
| GB2500341B (en) * | 2009-05-12 | 2014-01-22 | Scott Health & Safety Ltd | Mask for breathing apparatus |
| AR095434A1 (es) | 2013-03-15 | 2015-10-14 | Scott Tech Inc | Interfaz de filtro de respirador |
| RU2668855C2 (ru) * | 2013-03-15 | 2018-10-03 | Скотт Текнолоджиз, Инк. | Полнолицевая маска с перестраиваемой структурой, содержащая картридж-модуль для защиты органов дыхания |
| GB201314886D0 (en) * | 2013-08-20 | 2013-10-02 | 3M Innovative Properties Co | Personal respiratory protection device |
| GB2515847B (en) | 2013-12-04 | 2015-05-27 | Design Reality Ltd | Respirators |
| CN204248975U (zh) * | 2014-12-04 | 2015-04-08 | 惠阳亚伦塑胶电器实业有限公司 | 一种切丁机 |
| WO2018208838A1 (en) * | 2017-05-08 | 2018-11-15 | Datafly Commerce Inc. | Full face mask and snorkel |
| USD881380S1 (en) | 2017-10-16 | 2020-04-14 | Gentex Corporation | Respirator |
| CN107899151B (zh) * | 2017-11-24 | 2023-04-18 | 北京欧美中科学技术研究院 | 宜人的防雾化学实验防毒面具 |
| JP2020048927A (ja) * | 2018-09-27 | 2020-04-02 | 日本光電工業株式会社 | マスク |
| US11497261B2 (en) * | 2019-03-08 | 2022-11-15 | SteelGorillas LLC | Dust hood |
| CA3158551A1 (en) * | 2020-03-09 | 2021-09-09 | Omachron Intellectual Property Inc. | Filter mask |
| US11524084B2 (en) | 2020-03-22 | 2022-12-13 | Matthew Jay Tung | Ultraviolet face shield systems for reducing germ transmission |
| CN111493409A (zh) * | 2020-04-28 | 2020-08-07 | 深圳市鼎盛医疗科技有限公司 | 一种自增压防护口罩及其通气方法 |
| CN212913410U (zh) * | 2020-05-29 | 2021-04-09 | 黄骅市康田医疗器械有限公司 | 一种防护面屏 |
| US11998777B2 (en) | 2020-07-27 | 2024-06-04 | Auburn University | Serviceable respirator system with configurable components |
| JP2023543353A (ja) * | 2020-09-21 | 2023-10-13 | ティ ダブリュー チュウ，デイビッド | フェイシャルガードシステム |
| US11358010B1 (en) * | 2021-04-01 | 2022-06-14 | Cliff R. Rusin | Mask clip assembly with a housing having an exhaust port and one-way valve |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2381568A (en) * | 1942-10-19 | 1945-08-07 | Mark Cooney | Gas mask |
| US2435167A (en) * | 1944-08-08 | 1948-01-27 | Allied Chem & Dye Corp | Protective device |
| US2462005A (en) * | 1947-09-27 | 1949-02-15 | American Optical Corp | Face shield for use with respirators |
| US2810386A (en) * | 1952-11-07 | 1957-10-22 | American Optical Corp | Oxygen masks embodying means for ventilating goggles |
| DE1708046C3 (de) | 1967-06-10 | 1975-08-28 | Draegerwerk Ag, 2400 Luebeck | Atemschutzmaske |
| US3572332A (en) * | 1969-04-29 | 1971-03-23 | Mine Safety Appliances Co | Combination valve and speaking diaphragm unit |
| JPS499518Y1 (de) * | 1970-12-15 | 1974-03-06 | ||
| US4590951A (en) * | 1983-06-07 | 1986-05-27 | Racal Safety Limited | Breathing apparatus |
| US4549542A (en) * | 1983-07-25 | 1985-10-29 | Chien Chao Huei | Multiple-effect respirator |
| JPS62106778A (ja) * | 1985-11-05 | 1987-05-18 | 天昇電気工業株式会社 | 防煙マスク |
| GB2203050B (en) * | 1987-04-06 | 1991-07-31 | Cam Lock | Respirator |
| US4945907A (en) * | 1987-04-13 | 1990-08-07 | New England Thermoplastics, Inc. | Face mask |
| DE68909707T2 (de) * | 1988-07-26 | 1994-02-03 | Racal Health & Safety Ltd | Atemgerät. |
| DE3921603A1 (de) * | 1989-06-30 | 1991-01-10 | Draegerwerk Ag | Atemschutzmaske mit einer manschettenbaenderung |
| DE4017336C1 (de) * | 1990-05-30 | 1991-06-13 | Draegerwerk Ag, 2400 Luebeck, De | |
| US5140980A (en) * | 1990-06-13 | 1992-08-25 | Ilc Dover, Inc. | Hood mask and air filter system and method of manufacture thereof |
| DE4132680C2 (de) * | 1991-10-01 | 1994-02-10 | Draegerwerk Ag | Atemschutzmaske mit Innenhalbmaske und Schadstoffindikator |
| US5372130A (en) * | 1992-02-26 | 1994-12-13 | Djs&T Limited Partnership | Face mask assembly and method having a fan and replaceable filter |
| DE4214239C2 (de) * | 1992-04-30 | 1994-06-16 | Draegerwerk Ag | Atemschutzmaske mit einem indikator |
| US5553608A (en) * | 1994-07-20 | 1996-09-10 | Tecnol Medical Products, Inc. | Face mask with enhanced seal and method |
| SE511289C2 (sv) * | 1995-07-05 | 1999-09-06 | Comasec International Sa | Andningsutrustning för utrymningsändamål med optimal användning av tillförd andningsgas |
| FR2742667B1 (fr) * | 1995-12-21 | 1998-02-06 | Schegerin Robert | Element de tete a zones a pression regulees, notamment pour pilote d'aeronef |
| US6176239B1 (en) * | 1997-08-06 | 2001-01-23 | The United States Of America As Represented By The Secretary Of The Army | Advanced chemical-biological mask |
| GB0019291D0 (en) * | 2000-08-07 | 2000-09-27 | Secr Defence | Respirators |
| US6435184B1 (en) * | 2000-09-01 | 2002-08-20 | Tien Lu Ho | Gas mask structure |
| US7261104B2 (en) * | 2001-05-11 | 2007-08-28 | Mine Safety Appliances Company | Respirator facepieces |
| US6892729B2 (en) * | 2001-11-20 | 2005-05-17 | Fisher & Paykel Healthcare Limited | Patient interfaces |
| GB0203701D0 (en) * | 2002-02-16 | 2002-04-03 | Secr Defence | Respirators |
| US6701925B1 (en) * | 2002-04-11 | 2004-03-09 | Todd A. Resnick | Protective hood respirator |
| US6978782B2 (en) * | 2002-08-27 | 2005-12-27 | Amad Tayebi | Full face mask |
-
2004
- 2004-03-19 GB GBGB0406291.5A patent/GB0406291D0/en not_active Ceased
-
2005
- 2005-03-17 WO PCT/GB2005/050039 patent/WO2005089876A1/en active Application Filing
- 2005-03-17 CA CA2559450A patent/CA2559450C/en not_active Expired - Fee Related
- 2005-03-17 EA EA200601735A patent/EA008716B1/ru not_active IP Right Cessation
- 2005-03-17 US US10/598,969 patent/US9132299B2/en active Active
- 2005-03-17 BR BRPI0508956A patent/BRPI0508956B1/pt not_active IP Right Cessation
- 2005-03-17 DE DE602005019862T patent/DE602005019862D1/de active Active
- 2005-03-17 PL PL05718131T patent/PL1729856T3/pl unknown
- 2005-03-17 DK DK05718131.5T patent/DK1729856T3/da active
- 2005-03-17 ES ES05718131T patent/ES2343015T3/es active Active
- 2005-03-17 PT PT05718131T patent/PT1729856E/pt unknown
- 2005-03-17 NZ NZ550364A patent/NZ550364A/en not_active IP Right Cessation
- 2005-03-17 JP JP2007503423A patent/JP4767942B2/ja active Active
- 2005-03-17 CN CN2005800088045A patent/CN1933875B/zh not_active Expired - Fee Related
- 2005-03-17 AT AT05718131T patent/ATE460208T1/de active
- 2005-03-17 AU AU2005224169A patent/AU2005224169B2/en not_active Ceased
- 2005-03-17 EP EP05718131A patent/EP1729856B1/de active Active
- 2005-03-17 UA UAA200611004A patent/UA85224C2/uk unknown
- 2005-03-17 SI SI200531029T patent/SI1729856T1/sl unknown
-
2006
- 2006-09-14 IL IL178077A patent/IL178077A/en active IP Right Grant
- 2006-09-19 EG EGNA2006000889 patent/EG24236A/xx active
- 2006-10-17 ZA ZA200608637A patent/ZA200608637B/en unknown
- 2006-10-18 NO NO20064777A patent/NO337968B1/no not_active IP Right Cessation
-
2010
- 2010-06-09 HR HR20100331T patent/HRP20100331T1/hr unknown
-
2015
- 2015-07-13 US US14/797,933 patent/US10166417B2/en active Active
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