| Patents for A62B 23 - Filters for breathing-protection purposes (3,172) |
|---|
| 12/25/2013 | CN103476462A Face mask having welded thermoplastic mask body |
| 12/19/2013 | WO2013019764A3 Respiratory assembly including latching mechanism |
| 12/18/2013 | CN203342231U Dust mask with low respiratory resistance and high dust holding capacity |
| 12/18/2013 | CN103446684A Daily multifunctional invisible nasal plug |
| 12/18/2013 | CN103446683A Five-prevention oxygen-enriched mask |
| 12/17/2013 | US8607784 Integrated belt and plenum powered air purifying respirator |
| 12/12/2013 | WO2013010535A3 Filter, especially respiratory air filter |
| 12/12/2013 | US20130327335 Air cleaning apparatus and method for predicting breakthrough time for the same |
| 12/11/2013 | CN203329221U Nose-clip-type filter |
| 12/11/2013 | CN203329217U Fire disaster escape respirator |
| 12/11/2013 | CN103442771A 面罩及其制作方法 Masks and production methods |
| 12/10/2013 | US8602028 Constant mass oxygen addition independent of ambient pressure |
| 12/04/2013 | CN203315584U Nose plug |
| 12/04/2013 | CN203315583U Nose cover |
| 12/04/2013 | CN203315582U 隐形鼻夹呼吸器 Invisible nose clip respirator |
| 12/04/2013 | CN203315581U Invisible biochemical nasal plug filtering cover |
| 12/04/2013 | CN103418093A Dust mask for mine safety |
| 12/03/2013 | US8596272 Device for separating moisture from breathing gas |
| 11/27/2013 | EP2665526A1 Face mask and method of its production |
| 11/27/2013 | CN203303527U Out-of-nose air purifier |
| 11/27/2013 | CN203303523U Portable electric breathing filter |
| 11/27/2013 | CN103415326A Method for radial fluid flow particle filling of respirator canisters |
| 11/20/2013 | EP2663371A2 Method for radial fluid flow particle filling of respirator canisters |
| 11/20/2013 | EP2217334B1 Face mask with unidirectional valve |
| 11/20/2013 | CN203291414U Comfortable nanoscale filtering hidden nose plug |
| 11/20/2013 | CN203291413U Nasal breathing filter |
| 11/20/2013 | CN203291412U Air purifier |
| 11/20/2013 | CN103402585A Air cleaner and method for predicting breakthrough time for same |
| 11/20/2013 | CN103394174A Portable breathing air filter |
| 11/20/2013 | CN103394173A PM2.5 filtering, sterilizing and purification unit and application thereof |
| 11/20/2013 | CN102240426B 鼻滤器 Nasal Filters |
| 11/14/2013 | WO2013169467A1 Molded respirator having outer cover web joined to mesh |
| 11/13/2013 | EP2662118A2 Filter assembly for a respirator |
| 11/13/2013 | CN203280934U 气体过滤器 Gas Filter |
| 11/13/2013 | CN203280932U Dust mask |
| 11/07/2013 | WO2013165988A1 Half facepiece |
| 11/07/2013 | WO2013165984A1 Half facepiece |
| 11/06/2013 | CN203264083U Novel dust-proof nasal mask |
| 11/06/2013 | CN203264082U Nasal cavity protective mask |
| 10/31/2013 | WO2013159797A1 Filtering material and use thereof |
| 10/31/2013 | US20130284175 Arrangement and method for guiding expired respiratory gas flow through a housing assembly for removing undesirable respiratory gas component and breathing circuit for ventilating lungs of a subject |
| 10/30/2013 | CN203253077U Invisible nose mask |
| 10/30/2013 | CN203253076U 便携式空气过滤器 Portable air filter |
| 10/30/2013 | CN203253073U Air filtering device used for power blowing-in respirator and power blowing-in device capable of filtering air |
| 10/24/2013 | WO2013156960A1 Gas carrying headgear with porous boundary membranes |
| 10/23/2013 | CN203244703U Invisible sanitary nose mask |
| 10/23/2013 | CN101489630B Layered nasal devices |
| 10/16/2013 | CN203235161U Filtering box of absorbents |
| 10/16/2013 | CN103349818A 隐形呼吸过滤器 Stealth breathing filters |
| 10/09/2013 | CN101686735B Molded respirator comprising meltblown fiber web with staple fibers |
| 10/03/2013 | US20130255690 Method and Device for the Protection of a Resiratory Tract |
| 10/01/2013 | US8544469 Low profile filter respirator |
| 09/25/2013 | EP2640475A2 Filtering face-piece respirator having an overmolded face seal |
| 09/25/2013 | EP2640294A1 Filtering face-piece respirator having support structure injection molded to filtering structure |
| 09/25/2013 | CN103316440A Nose plug with changeable inner core and nose plug inner core |
| 09/25/2013 | CN103316408A Tiny nose humidifier |
| 09/24/2013 | US8539950 Method and apparatus for collection of waste anesthetic gases |
| 09/18/2013 | CN103301585A Positive pressure respiratory system |
| 09/17/2013 | US8535406 Filter element utilizing shaped particle-containing nonwoven web |
| 09/17/2013 | US8534283 Peep valve with filter |
| 09/11/2013 | CN203183544U Health-care nose mask |
| 09/11/2013 | CN203183543U Haze-proof nose ring |
| 09/11/2013 | CN103285535A Air purifier |
| 09/11/2013 | CN101541288B Infant nasal interface mask |
| 09/04/2013 | CN203169868U Nasal cavity filter |
| 09/04/2013 | CN203169867U Air filter |
| 09/04/2013 | CN103272341A Comfortable nano-scale filtering invisible nasal plug |
| 09/03/2013 | US8522785 Inextensible headgear and CPAP or ventilator mask assembly with the same |
| 09/03/2013 | CA2737266C Respirator filter canisters and method of filling same |
| 08/28/2013 | CN203154655U Invisible U-shaped filter |
| 08/28/2013 | CN203154654U Special activated carbon fiber filter in front of breather valve |
| 08/28/2013 | CN103263736A Portable air purifying filter |
| 08/22/2013 | WO2013123417A1 Gas dispenser with diffusing nosepiece |
| 08/22/2013 | WO2012095429A3 Method for radial fluid flow particle filling of respirator canisters |
| 08/21/2013 | CN203139445U Invisible filtering nasal plug |
| 08/21/2013 | CN203139444U Nasal stopper for preventing air pollution |
| 08/20/2013 | US8511312 Respiratory auxiliary device |
| 08/14/2013 | CN203123385U Endonasal air filtering sheet |
| 08/14/2013 | CN203123384U Emergency nose plug for preventing atmospheric pollution |
| 08/14/2013 | CN203123383U Nasal cavity air filter |
| 08/14/2013 | CN203123382U Air filter plug with humidifying layer |
| 08/14/2013 | CN203123381U Nasal-inlet-type air filtering plug |
| 08/14/2013 | CN103239816A Mine dust-proof mask |
| 08/01/2013 | WO2013110940A1 Antiviral device |
| 08/01/2013 | WO2013055131A4 Nose mask |
| 07/25/2013 | WO2013107095A1 Mouth mask with exhalation valve |
| 07/25/2013 | WO2013107094A1 Comfortable mouth mask |
| 07/25/2013 | WO2013107093A1 Three-dimensional cup mask |
| 07/25/2013 | DE102009036991B4 Schutzmaske Protective mask |
| 07/24/2013 | CN203075502U Emergency nasal plug for preventing atmospheric pollution |
| 07/24/2013 | CN203075501U Air filtration nose plug |
| 07/24/2013 | CN203075500U Filter for nose |
| 07/24/2013 | CN203075499U Respiration filtering structure |
| 07/18/2013 | WO2013071901A3 Non-woven body for binding mercury |
| 07/17/2013 | CN203060623U Portable breathing filter |
| 07/17/2013 | CN203060622U Invisible nasal filter net layer structure |
| 07/17/2013 | CN203060620U Wet towel type fire escape mask |
| 07/17/2013 | CN103203082A 气体过滤器 Gas Filter |
| 07/17/2013 | CN102292127B Filter element utilizing shaped particle-containing nonwoven web |
| 07/16/2013 | US8485187 System, method and apparatus for removal of volatile anesthetics for malignant hyperthermia |