Patents
Sitemap › A62 - Life-saving; Fire-fighting › A62B - Devices, apparatus or methods for life-saving › A62B 23 - Filters for breathing-protection purposes
Patents for A62B 23 - Filters for breathing-protection purposes (3,172)
09/2012
09/05/2012CN202409883U Wetting nasal strip
09/05/2012CN202409882U Head air filter
09/05/2012CN101668564B Maintenance-free flat-fold respirator that includes a graspable tab
08/2012
08/30/2012US20120216814 Two-stage air filter and mask incorporating the same
08/29/2012EP2490770A1 Rapid production of customized masks
08/29/2012CN202397994U Dustproof nasal plug
08/29/2012CN202397993U Nasal cannula filter
08/23/2012WO2012110510A2 Mask body formed of an assembly of bounded layers
08/22/2012CN102641563A Respiratory protection head cover for emergency escape
08/21/2012CA2528861C Product for absorption purposes
08/16/2012US20120204877 Antiseptic mask and method of using antiseptic mask
08/15/2012EP2486960A1 Mask body formed of an assembly of bounded layers
08/15/2012CN102639193A Respiratory device with filter
08/09/2012WO2012036920A4 A breathing air filtration device
08/09/2012WO2011136735A8 Healthcare cum optimal illumination device
08/09/2012US20120203125 Inhalation mask for animals
08/09/2012US20120199130 Hygienic mask for aircraft crewmember and a mask assembly comprising the hygienic mask
08/09/2012DE102010006883B4 Atemschutzvorrichtung Contained breathing apparatus
08/08/2012EP2482933A2 Emergency breathing apparatus
08/08/2012CN202366350U Invisible wide-spectrum respiratory purifier
08/08/2012CN202366349U Mining inspiration-assisted cycling dust-proof device
08/08/2012CN202366348U Pneumoconiosis prevention device
08/08/2012CN102630176A Reinforced filter media
08/02/2012WO2012100759A1 Filter-ventilating unit with grommet into the clothing
08/01/2012CN202355724U Gas defense filter
08/01/2012CN102614599A Canister of fire-fighting filter type self-rescue respirator
07/2012
07/26/2012WO2012097762A1 Face mask and method of its production
07/26/2012CA2824773A1 Face mask and method of its production
07/25/2012CN202342721U Mouth-nose mask for purifying air in adhering and absorbing ways
07/24/2012US8225782 Filter cartridge having location-registered view window for end-of-service-life-indicator (ESLI)
07/19/2012WO2012095061A1 Self-acting closure of filter-ventilating unit
07/19/2012WO2012064134A3 Emergency gasmask
07/18/2012CN1784252B Respirator mask with hygienic protection
07/18/2012CN102580267A Multifunctional invisible nasal plug
07/18/2012CN102580266A Air purifying nostril plug with medicines
07/18/2012CN102319491B Filter assembly coaxial with breather valve and provided with expiratory channel
07/18/2012CN101594914B Breathing protective device
07/17/2012CA2668028C Air filtering soft face mask
07/12/2012US20120174922 Respirator
07/11/2012EP2046457B1 Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media
07/11/2012CN202315017U 一种毒烟雾环境逃生用品 One kind of environmental toxic fumes escape supplies
07/11/2012CN202311287U 可替换式多功能防尘口罩 Alternatively multifunction dust masks
07/05/2012WO2012089964A1 Disposable, recyclable protective respiratory mask
07/05/2012WO2012089963A1 Disposable respiratory mask with improved sealing
07/05/2012US20120167889 Gas mask filter canister
07/05/2012US20120167769 Respirator filter canister
07/04/2012EP2223726B1 Facemask with filtering closure
07/04/2012CN101385892B Stuffy nose with capsule
07/03/2012US8210178 Respirator with a carbon dioxide absorber
07/03/2012US8210175 Method and apparatus for emergency supply of oxygen in an aircraft
06/2012
06/21/2012WO2012036920A3 A breathing air filtration device
06/12/2012US8196582 Backpack for air extraction from snow
06/06/2012DE102010062431A1 Personal respiratory protection device i.e. face respirator mask, for protecting human against particles contained in breathing air, has links formed such that sum of lengths of contact edges is greater than circumference of central part
05/2012
05/31/2012WO2012069147A1 Face mask having powdered absorption material applied to electrostatically charged staple fibers
05/31/2012US20120132200 Self rescuer including self-contained breathing apparatus (SCBA) and breathing air monitor (BAM)
05/30/2012EP2457618A1 Face mask with powder absorption material attached to electrostatically charged stapled fibres
05/30/2012CN202236950U Concealed nasal mask
05/30/2012CN202236949U Disposable dustproof and pollution-preventing nasal paste
05/30/2012CN202236948U Fast fire-fighting escape device
05/30/2012CN202236946U Multifunctional wet protective mask
05/30/2012CN202236941U Anti-poison respirator with water
05/30/2012CN202236940U Air purifier
05/30/2012CN202233135U Mask capable of preventing dust and peculiar smell, performing disinfection, filtering and refreshing air
05/30/2012CN102475944A 一种尘毒双防面具 One kind of dual anti-dust mask poison
05/24/2012WO2012068091A2 Filtering face-piece respirator having an overmolded face seal
05/24/2012US20120125342 Filtering face-piece respirator having support structure injection molded to filtering structure
05/24/2012US20120125341 Filtering face-piece respirator having an overmolded face seal
05/24/2012US20120125333 Respiratory system
05/24/2012US20120125327 Nasal Passage Strip
05/23/2012CN202223782U Gas filter
05/23/2012CN102462899A 一种鼻罩 One kind of nasal mask
05/22/2012US8181650 Multitask medical treatment respiratory apparatus
05/22/2012CA2454426C Device and method of isolating bias flow
05/18/2012WO2012064134A2 Emergency gasmask
05/16/2012CN202219044U A nose-dedicated breathable air cleaner
05/16/2012CN102458585A 具有用于使用寿命终止指示器(esli)的可见锥区的滤盒 Cone region has seen for the end of life indicator (esli) of the filter cartridge
05/16/2012CN102458584A 具有遮蔽使用寿命指示器的盖的滤盒 Has obscured the life indicator cover cartridges
05/16/2012CN102458583A Filter cartridge having location-registered view window for end-of-service-life-indicator (esli)
05/10/2012WO2012023713A3 Mask and a production method therefor
05/10/2012US20120111335 Zinc oxide containing filter media and methods of forming the same
05/10/2012US20120111334 Respiratory nasal filter
05/08/2012US8173072 Conversation of nitrogen dioxide (NO2) to nitric oxide (NO)
05/08/2012US8171932 Oxygen breathing device for an aircraft
05/03/2012US20120103339 Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves
04/2012
04/30/2012DE202012002667U1 Gebläseeinheit zur Anordnung zwischen einer Atemschutzmaske, Atemschutzhaube oder Atemschutzhelm und einer Filtereinheit, sowie Atemschutzmaske, Atemschutzhaube oder Atemschutzhelm Blower unit for arrangement between a respirator, respirator or breathing protection helmet and a filter unit, and respirator, respirator or breathing protection helmet
04/26/2012US20120097177 Phynlly philters internal nose, ear and mouth filters
04/20/2012CA2718085A1 Separably assembled filtering respirator
04/18/2012CN202191615U 一种微型经鼻呼吸过滤器 A miniature nasal breathing filters
04/17/2012US8156935 Respiratory tube assembly
04/12/2012WO2012002740A3 Nosebag-type mask
04/05/2012WO2011146294A3 Filter cartridge having central plenum and housing sidewall
04/05/2012US20120080032 Apparatus and methods for providing humidity in respiratory therapy
04/04/2012CN202179796U 一种鼻部空气过滤器 One kind of nasal air filter
04/04/2012CN101505836B 高可见性过滤面具 High visibility filtration masks
04/03/2012US8146594 Flat-folded personal respiratory protection devices
03/2012
03/28/2012EP2432562A1 Protective mask
03/28/2012EP2432561A2 Filter cartridge having cone of visibility for end-of-service-life-indicator (esli)
03/28/2012EP2432560A2 Filter cartridge having cover for masking service life indicator
03/28/2012EP2432559A2 Filter cartridge having location-registered view window for end-of-service-life-indicator (esli)
03/28/2012CN202173697U 无纺布鼻罩 Non-woven nasal mask
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