Patents
Patents for A62B 23 - Filters for breathing-protection purposes (3,172)
08/2008
08/13/2008EP1954355A2 Infant nasal interface mask
08/13/2008CN201098482Y Filter structure
08/07/2008WO2008092198A1 A collection device for sampling exhaled airstreams
08/06/2008EP1951379A2 Nasal and oral cannula having three or more capabilities and method of producing same
08/06/2008CN100408123C Rhineurynter
07/2008
07/29/2008US7404401 Water respirator filter
07/22/2008CA2456216C Respirator
07/17/2008US20080171648 Start with organic polymer spherules based on styrene and divinylbenzene ion exchange resin; contain free radicals; cross-linkages by thermal decomposition; sulfonic acid groups; adsorption filter, filter mat, odor filter, surface filter for protective suits, particularly for civil, military purposes
07/16/2008CN201085864Y Sanitary health-care nose plug
07/16/2008CN101219260A Method for producing adsorption filtration mouth and nose cover
07/10/2008WO2008082415A1 Cartridge respirator with integral filter connector
07/10/2008WO2008081489A1 Nbc filter
07/10/2008WO2008081084A1 Filtration respiratory mask with expiration valve
07/09/2008EP1019173B1 Oily mist resistant electret articles and filters
07/08/2008CA2329248C Disposable aerosol mask with disparate portions
07/02/2008CN101213007A Microbicidal air filter
06/2008
06/25/2008EP1933915A1 Respiratory protection device
06/18/2008EP1931433A1 Powered air purifying respirator with battery passivation sensing/correction and method therefor
06/12/2008WO2008068788A1 Air filter for endonasal use
06/12/2008CA2669086A1 Air filter for endonasal use
06/11/2008EP1928556A2 Breathing air filtration devices
06/11/2008EP1928555A1 Respirator that uses a polymeric nose clip
06/05/2008DE202008004879U1 Atemluftfilter als Schutz gegen Bakterien, Viren und Pollen Breathing air filters to protect against bacteria, viruses and pollen
06/04/2008CN201067588Y Air respirator
06/04/2008CN101190362A Respiration filtering device
06/04/2008CN101190361A Method for increasing filtering quality of gauze mask and nose mask
05/2008
05/29/2008WO2008063126A1 Small size breathing protective device arranged to be held in the users mouth.
05/29/2008CA2669588A1 Small size breathing protective device arranged to be held in the users mouth
05/28/2008EP1924329A1 Respirator having preloaded nose clip
05/22/2008WO2008061252A2 Nasal devices applicators
05/22/2008WO2008061250A2 Adjustable nasal devices
05/22/2008WO2008059479A2 Protected regulator
05/15/2008US20080110469 Strapless flexible tribo-charged respiratory facial mask and method
05/14/2008EP1496996B1 Respirator filter canisters and method of filling same
05/13/2008CA2213332C Flat-folded personal respiratory protection devices and processes for preparing same
05/08/2008WO2008055192A2 Respiratory nasal filter
05/08/2008WO2008052342A1 Air filtering soft face mask
05/08/2008CA2689940A1 Respiratory nasal filter
05/07/2008CN201055618Y Disposal snuffle type filter
05/07/2008CN201055617Y Parent-subsidiary bag breathing mask for biochemistry disinfection
05/02/2008WO2008051726A1 Respirator that uses a predefined nose foam shape
05/01/2008US20080099021 Respiratory nasal filter
04/2008
04/30/2008EP1599107A4 Biohazard mask suitable for civilians
04/30/2008CN201052348Y Mask
04/30/2008CN201052347Y Composite lining for simple dust proof breathing mask
04/29/2008CA2230616C Surgical helmet
04/24/2008WO2008046310A1 Air filter
04/24/2008US20080092897 See-through mask to facilitate communication in environments requiring the wearing of a mask
04/24/2008US20080092890 Emergency escape breathing device
04/23/2008CN201049154Y Gauze mask for emergency in fire
04/23/2008CN201049153Y Toxicant-filtering protecting gauze mask
04/17/2008US20080087286 Disposable nasal filter
04/16/2008EP1294448B1 Pressure regulator for a respirator system
04/10/2008US20080083411 Self-Sterilizing Particulate Respirator Facepiece and Method for Using Same
04/09/2008EP1907099A1 Capture of toxins and environmental contaminants
04/09/2008CN201044856Y Air filter
04/09/2008CN201044855Y Rhinobyon against avian influenza
04/03/2008DE102007012397A1 Multilayered facial-tamponade with fixture and tincture, comprises layers, which are tinctured with different fluids and/or the fluid storage and/or essence, and a core equipped with two fluid storages
03/2008
03/27/2008WO2008036791A2 Respirators for delivering clean air to an individual user
03/25/2008US7347209 Free breathing apparatus
03/25/2008CA2476426C Smoke escape mask
03/20/2008WO2001003775A3 Disposable filtering face mask and method of making same
03/19/2008EP1899038A1 Microbicidal air filter
03/19/2008CN201036667Y Channel box respirator
03/18/2008US7343918 Breathing gas feed assembly for aircraft flight crew, and a stowage box for an emergency breathing mask
03/12/2008EP1276542B1 Self-sealing filter connection and gas mask and filter assembly incorporating the same
03/12/2008CN201033220Y Rhinobyon type purifying respirator
03/12/2008CN201033219Y Primary and secondary type dust-proof nose filter
03/06/2008US20080053448 Nasal filter
03/05/2008CN201030154Y Invisible filtering rhinobyon
02/2008
02/27/2008CN101132835A Conformal filter cartridges and manufacturing methods thereof
02/27/2008CN101130128A Filtering (ventilating) system of breathing mask and/or clothing
02/26/2008US7334579 Low resistance to flow filter
02/21/2008US20080041389 Ergonomic and adjustable respiratory mask assembly with headgear assembly
02/20/2008EP1889643A2 Complex respirator
02/19/2008US7331364 Respirator filter canisters and method of filling same
02/14/2008WO2008017100A1 Air filter for a mask assembly
02/14/2008WO2007146133A9 Layered nasal devices
02/14/2008US20080035151 Mouth-held breathing air filter
02/13/2008EP1278568B1 Film welded reservoir bag for breathing circuit and method of making the same
02/13/2008CN201020171Y Health care gauze mask
02/13/2008CN201020170Y Special-purpose air filter for nostril
01/2008
01/31/2008US20080023006 Respirator That Uses A Predefined Curved Nose Foam
01/31/2008DE102006035588A1 Breathing mask, providing reliable, lasting protection against atmospheric contaminants, comprises air-impermeable inner and outer casings and intermediate space filled with filter material
01/30/2008CN201012238Y Rhinobyon type adelomorphic protective structure
01/24/2008CA2657368A1 High-visibility filtering mask
01/23/2008CN100363070C Porous elastic nose plug for sanitation
01/16/2008CN201006205Y Respiratory tract air filtration unit
01/09/2008CN201001923Y Plug-in type nose air filter
01/02/2008EP1725286A4 Breathing air filtration devices
12/2007
12/26/2007CN200995002Y Sanitary protective breathing mask
12/26/2007CN200994999Y Special breathing masks for myopic patients
12/26/2007CN101091820A Cleansing filter element for respiration of nasal meatus
12/25/2007US7311764 Gas mask filter canister
12/25/2007US7311105 Mask having a scenting means, and method for blocking out unpleasant odors
12/21/2007WO2007146207A2 Nasal devices
12/21/2007WO2007146189A2 Nasal respiratory devices for positive end-expiratory pressure
12/21/2007WO2007146133A2 Layered nasal devices
12/21/2007CA2658966A1 Layered nasal devices
12/19/2007EP1322384B1 Respirator that includes an integral filter element, an exhalation valve, and impactor element
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