Patents
Patents for A62B 19 - Cartridges with absorbing substances for respiratory apparatus (501)
08/2011
08/30/2011US8006696 Monitor for measuring improvement in involuntary breathing
08/30/2011CA2490857C Particulate therapeutic agent delivery device and method
06/2011
06/29/2011CN102107049A Forest extinguishment rocket projectile
06/21/2011CA2484982C Portable oxygen concentration system
06/09/2011US20110132373 Biohazard Mask Filter
04/2011
04/28/2011US20110094514 Patterned chemical sensor having inert occluding layer
04/27/2011CN101314066B Connecting head for absorber of anesthetizing system
03/2011
03/31/2011WO2011037544A1 Respiratory device with filter
03/08/2011US7900627 Trans-fill method and system
01/2011
01/26/2011CN201719957U Filtering absorber provided with drying device
01/26/2011CN201719939U Filtering absorber with humidity indicating device
01/20/2011DE19816373B4 Schwimmtauchgerät Scuba
12/2010
12/08/2010CN1649646B Portable oxygen concentration system
11/2010
11/25/2010US20100294273 Filter cartridge having location-registered view window for end-of-service-life-indicator (esli)
11/25/2010US20100294272 Filter cartridge having cover for masking service life indicator
10/2010
10/19/2010US7814904 Protective hood structural attachment system
09/2010
09/30/2010US20100242966 Closed circuit rebreather
07/2010
07/06/2010US7748380 Combined air-supplying/air-purifying system
06/2010
06/02/2010CN201493025U Filter absorber
04/2010
04/15/2010WO2010040368A1 Breathing protection mask
03/2010
03/02/2010US7669438 recovering nitrous oxide and volatile halocarbon gas components from waste anesthetic gases by compression and cooling to either condense them into a removable liquid condensate or solidify them onto the cooling coil surfaces of a heat exchanger/condenser for reuse; air pollution control; efficiency
02/2010
02/24/2010EP1768751B1 Filter medium for biohazard mask
02/09/2010US7658190 Portable air-purifying system utilizing enclosed filters
02/09/2010CA2453844C Respirator module with speech transmission and exhalation valve
02/02/2010US7654260 Protective helmet for air extraction from snow
01/2010
01/19/2010US7647927 Self-contained breathing system
01/13/2010EP1499394B1 Portable oxygen concentration system
11/2009
11/10/2009US7615092 Filtering mask
09/2009
09/09/2009EP2098277A1 Single manifold assembly for oxygen-generating systems
07/2009
07/08/2009CN100509087C Self-cleaning type gas filter for medical respiratory instrument
05/2009
05/27/2009CN100490925C Sterilizing and toxicant preventing breathing mask and its preparation method
04/2009
04/29/2009EP2052754A1 Disposable absorber having an adapter and a lip seal
04/28/2009US7523750 Breathing respirator
04/21/2009US7520280 Rebreather apparatus
03/2009
03/17/2009CA2471429C Antiviral and antibacterial respirator mask
03/11/2009EP2033703A1 Portable oxygen concentration system and method of using the same
03/03/2009US7497217 Method of making a filter cartridge using a thermoforming step
01/2009
01/27/2009US7481217 Method and apparatus for evacuating nitrous oxide
12/2008
12/30/2008US7469699 Thin profile air purifying blower unit and filter cartridges, and method of use
12/16/2008US7464711 Device for a respirator
12/16/2008US7464705 Powered respirator
12/10/2008CN101321574A Capture of toxins and environmental contaminants
12/04/2008US20080295841 Connection head for an absorber of an anesthetic breathing system
12/03/2008EP1307278B1 Portable oxygen concentration system and method of using the same
12/03/2008CN101314066A Connecting head for absorber of anesthetizing system
12/03/2008CN101314065A Carbon dioxide absorber for a reverse breathing system
11/2008
11/05/2008EP1987862A1 Portable oxygen concentration system
10/2008
10/29/2008CN101293119A Method and system for conserving anesthesia, heat and moisture
10/28/2008US7442237 Multi-agent end-of-service-life indicator for respirator filters
10/22/2008CN201135714Y Oxygen filter
10/16/2008DE102007025809B3 Carbon dioxide absorber for a breathing system comprises a guiding plate arranged on the front side of a housing, gas channels arranged on a guiding plate and guiding grooves arranged between the guiding plate and the housing
10/02/2008DE102007025808B3 Connecting head for absorber of anesthetizing system has valve device in guide shell openable towards absorber
09/2008
09/12/2008WO2008051304A3 Treatment of airflow
09/10/2008CN101259307A Antigas mask filter
07/2008
07/29/2008US7404401 Water respirator filter
07/02/2008CN101213007A Microbicidal air filter
07/01/2008US7392806 Electronic human breath filtration device
06/2008
06/04/2008CN101190362A Respiration filtering device
05/2008
05/14/2008EP1496996B1 Respirator filter canisters and method of filling same
05/07/2008CN201055615Y Enclosed circulation positive-pressure oxygen respirator
04/2008
04/09/2008EP1907099A1 Capture of toxins and environmental contaminants
03/2008
03/26/2008EP1663456A4 Metal oxide processing methods and systems
03/19/2008EP1899038A1 Microbicidal air filter
03/18/2008US7343920 Connective tissue repair system
02/2008
02/19/2008US7331364 Respirator filter canisters and method of filling same
02/14/2008DE102006051571B3 Clinical respiration assembly determines the quantity of carbon dioxide that has been accumulated from a patient under full anaesthetic
02/13/2008CN201020148Y Disposable dust filtration air tube casing with gasbag
02/12/2008US7329307 Method of manufacturing and using enhanced carbon dioxide adsorbent
02/05/2008US7326280 Enhanced carbon dioxide adsorbent
01/2008
01/09/2008CN201001898Y Aneasthetic exhaust adsorption filtering device
11/2007
11/22/2007WO2006086413A3 Low power ambulatory oxygen concentrator
11/20/2007US7296568 Respirator module with speech transmission and exhalation valve
11/15/2007WO2006086415A3 Ambulatory oxygen concentrator containing a power pack
11/14/2007CN200973926Y Air transmitting type portable respirator
11/14/2007CN200973903Y Filtering device for breath
11/07/2007EP1850915A2 Low power ambulatory oxygen concentrator
10/2007
10/24/2007CN200963454Y Filtering and absorbing device
10/11/2007US20070235030 Self-contained breathing system
09/2007
09/27/2007DE102006044951B3 Self rescuer training device, has non-oxygen releasing material in granular fill in container and non-oxygen releasing material is zeolite
09/19/2007EP1833574A2 Postive flow rebreather
09/12/2007EP1768751A4 Biohazard mask suitable for civilians
08/2007
08/08/2007EP1814621A1 Improvements relating to respiratory circuits
08/08/2007CN2930758Y Breath filtering hood of breathing machine
08/02/2007US20070175478 Nasal air purifier
07/2007
07/19/2007US20070163593 Respirator containing filter cases
07/19/2007DE102004012450B4 Verschluss für einen Aufbewahrungsbehälter eines Atemschutzproduktes Closure for a storage container of a respirator product
05/2007
05/30/2007CN2905107Y Antivirus breathing protective mask
05/30/2007CN1318109C Chemical stacking design
05/01/2007US7210477 Respirator hood assembly
05/01/2007CA2417339C Portable oxygen concentration system and method of using the same
04/2007
04/19/2007WO2006086433A3 Personal oxygen concentrator
04/18/2007EP1503853B1 Absorbing material containing metal ion modified high surface area nanoparticules for odor removal and control
04/05/2007US20070074726 Reusable oxygen cannister with protective cover
04/04/2007EP1768751A2 Biohazard mask suitable for civilians
03/2007
03/28/2007CN1935595A Device for the autonomous production, treatment, and supply of breathing gas to divers
03/07/2007CN2875478Y Filtering device for oxygen inhaling
02/2007
02/27/2007US7182081 Protective breathing hood
02/07/2007CN2865759Y Respiratory equipment air filter
01/2007
01/17/2007CN1895697A Filtering jar
01/11/2007WO2007003047A1 Microbicidal air filter
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