| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 02/23/2011 | CN101979112A Hidden broad-spectrum respiration purifier |
| 02/16/2011 | EP2283901A1 Filter material and respirator mask |
| 02/16/2011 | CN201744094U Nasal plug |
| 02/16/2011 | CN201744093U Smoke and dust purifying filter |
| 02/16/2011 | CN1636610B Respiratory mask with inserted spacer |
| 02/10/2011 | US20110030691 Air filtration apparatus and method |
| 02/09/2011 | CN201735084U Water filtration mask |
| 02/09/2011 | CN101970056A Breathing air filtration devices |
| 02/02/2011 | CN201727860U Damp-proof device of quilts |
| 02/02/2011 | CN201727859U Dustproof filter rhinobyon |
| 01/26/2011 | CN201719723U Simple protective mask |
| 01/26/2011 | CN201719722U Non-disposable air filtering mask with air sealing and filtering functions |
| 01/19/2011 | CN201710846U Purification device for pneumology department |
| 01/19/2011 | CN201710845U Bacterial filter for lung function examination |
| 01/19/2011 | CN201709484U Helmet |
| 01/19/2011 | CN201709444U Novel mask |
| 01/19/2011 | CN101947369A Water filtering mask |
| 01/12/2011 | CN201701663U Combined type dust-proof anti-gas mask |
| 01/12/2011 | CN101940822A Vegetation breath pocket |
| 01/06/2011 | US20110000485 Ventilating tube and stylet system |
| 01/05/2011 | EP2089114B1 Breathing protective device |
| 01/05/2011 | EP1924329B1 Respirator having preloaded nose clip |
| 01/05/2011 | CN201692546U Dustproof nose strip |
| 01/05/2011 | CN201692545U Yellow rattle type dust filter |
| 01/05/2011 | CN101052441B Respiratory protection device that has rapid threaded clean air source attachment |
| 12/30/2010 | US20100326444 Sanitary mask for the protection of others |
| 12/30/2010 | DE102009025060A1 Method for the protection of respiratory tracts, involves passing surrounding air through respirator working body and feeding into respiratory tracts, where surrounding air comes straight into nostrils |
| 12/29/2010 | CN201684052U Protective cover for wound of nasal part |
| 12/16/2010 | US20100313890 Protective mask with breathable filtering face seal |
| 12/16/2010 | DE202010014099U1 Nasenfilter zum Schutz gegen Pollen, Feinstaub, Tröpfecheninfektion, üble Gerüche und Schadstoffe Nose filters to protect against pollen, fine dust, Tröpfecheninfektion, foul odors and pollutants |
| 12/15/2010 | CN201668894U Rhinobyon type filter |
| 12/15/2010 | CN201668893U Nostril filtering cover |
| 12/09/2010 | WO2010139189A1 Outer pressing respirator mask |
| 12/08/2010 | EP1542771B1 Filter element that has a thermo-formed housing around filter material |
| 12/08/2010 | CN201664477U Dust-free plug for noses |
| 12/08/2010 | CN1649646B Portable oxygen concentration system |
| 12/08/2010 | CN101905063A Electric breathing mask |
| 12/01/2010 | EP1785165B1 Anatomical and medical nasal respirator |
| 12/01/2010 | CN201658762U Mask body bracket of simple and convenient nose mask and mask body matched with the same |
| 11/25/2010 | WO2010135221A2 Filter cartridge having cone of visibility for end-of-service-life-indicator (esli) |
| 11/25/2010 | WO2010135218A2 Filter cartridge having cover for masking service life indicator |
| 11/25/2010 | WO2010135137A2 Filter cartridge having location-registered view window for end-of-service-life-indicator (esli) |
| 11/25/2010 | WO2010133268A1 Protective mask |
| 11/25/2010 | US20100294274 Filter cartridge having cone of visibility for end-of-service-life-indicator (esli) |
| 11/25/2010 | US20100294273 Filter cartridge having location-registered view window for end-of-service-life-indicator (esli) |
| 11/25/2010 | DE102009036991A1 Protective mask i.e. particle-filtering half mask, for use in e.g. military area, has shaping mechanism skeleton-like formed to reinforce cover and/or pretensioned in concave face area to face, where mechanism is formed as single piece |
| 11/24/2010 | CN201643470U Health protection filter in nasal cavity |
| 11/24/2010 | CN201643469U Portable filter type respirator |
| 11/17/2010 | EP2251064A2 Sanitary mask for the protection of others |
| 11/17/2010 | EP2249755A1 Nose device |
| 11/17/2010 | EP1406716B1 Filter element |
| 11/17/2010 | CN201632173U Portable air purifier |
| 11/11/2010 | US20100282263 Portable intake air sterilizing apparatus |
| 11/04/2010 | WO2010126554A1 Apparatuses to filter air |
| 11/04/2010 | WO2010125415A1 Air filter insertion for mask and air treatment installation applied as a therapeutical or preventive process |
| 11/04/2010 | DE102009019659A1 Glasses e.g. sun glasses, have spectacle lenses made of electrostatic plastic, where electrical potential is provided between lenses to produce electrical field to push pollen from glasses or to fix pollen to glasses |
| 11/03/2010 | EP2246110A1 Absorption agent comprising an active carbon impregnated with a zinc or molybdenum compound and gas-filtering element containing the absorption agent |
| 11/03/2010 | CN201618333U Hidden nosepiece |
| 11/03/2010 | CN101878055A Face mask with unidirectional valve |
| 11/03/2010 | CN101874655A Non-suffocating protective facial mask |
| 10/28/2010 | WO2010087601A3 Disposable face mask for continuous positive airway pressure, and method for manufacturing same |
| 10/28/2010 | WO2010064862A9 Mask |
| 10/28/2010 | US20100269831 Breathing Mask |
| 10/27/2010 | EP2242542A2 Breathing air filtration devices |
| 10/27/2010 | CN1901974B Personal respiratory protection device that has a permanent or semi-permanent bayonet connection |
| 10/20/2010 | CN201609559U 一种鼻腔过滤防尘装置 One kind of nasal dust filtration device |
| 10/20/2010 | CN201609558U 防尘鼻贴 Dust bitie |
| 10/19/2010 | US7814908 Method and device for reducing the carbon dioxide content in a dead volume |
| 10/19/2010 | US7814904 Protective hood structural attachment system |
| 10/14/2010 | WO2009096875A8 Nose device |
| 10/13/2010 | CN201603318U 一种鼻腔过滤器 One kind of nasal filters |
| 10/13/2010 | CN201603317U 一种鼻塞 One kind of stuffy nose |
| 10/13/2010 | CN201603316U 一种利用电焊机二级电压驱动的防烟尘呼吸器 A use of welding two voltage-driven anti-fume respirator |
| 10/07/2010 | US20100252055 Cough containment apparatus |
| 09/28/2010 | US7802572 Face mask |
| 09/22/2010 | EP2229983A1 Flat-folded personal respiratory protection devices |
| 09/22/2010 | CN201586339U Invisible breathing air purifier |
| 09/22/2010 | CN101837174A Stuffy nose reliver |
| 09/22/2010 | CN101837173A Miniature breath purifier |
| 09/16/2010 | US20100229871 Pop-open respiratory etiquette device |
| 09/14/2010 | CA2555847C Face mask for the protection against biological agents |
| 09/08/2010 | CN201572455U Isolation-type respiratory system |
| 09/08/2010 | CN101827633A Respirator having dynamic support structure and pleated filtering structure |
| 09/01/2010 | EP2223726A1 Facemask with filtering closure |
| 09/01/2010 | CN201565010U Nasal obstruction sterilizer |
| 09/01/2010 | CN101820951A Filtering face-piece respirator having nose clip molded into the mask body |
| 08/25/2010 | CN201558425U Nose filter for dust-proof |
| 08/25/2010 | CN201558424U Sanitary and convenient filtering membrane nasal mask |
| 08/25/2010 | CN201558423U Portable type air filter |
| 08/25/2010 | CN101810372A Dustproof nose sleeve |
| 08/18/2010 | EP2217334A2 Face mask with unidirectional valve |
| 08/18/2010 | CN201551753U Carbon monoxide filtration-type self-rescuer used in coal mines |
| 08/12/2010 | US20100199995 Low profile filter respirator |
| 08/12/2010 | US20100199994 Holder for a Nasal Breathing Air Filtration Device or Dilation Device |
| 08/11/2010 | CN201543136U Micro nose stopper type filtering device |
| 08/11/2010 | CN201543134U Mask for avoiding harm of harmful gas and sandstorm dust |
| 08/11/2010 | CN201542816U Electric welding helmet |
| 08/05/2010 | WO2010087601A2 Disposable face mask for continuous positive airway pressure, and method for manufacturing same |
| 08/05/2010 | US20100196275 Methods and products for neutralizing the harmful effects of combustion products |
| 08/04/2010 | CN201537329U Medicament rhinobyon |