Patents
Patents for A62B 27 - Methods or devices for testing respiratory or breathing apparatus (259)
01/1999
01/19/1999US5860418 Method and an arrangement for checking the operation of breathing equipment
12/1998
12/30/1998EP0886537A1 Method and system for checking the operability of a breathing equipment
11/1998
11/10/1998US5832916 Method and system for checking the operability of electrical-based components in a breathing equipment
10/1998
10/15/1998DE19714684A1 Lung simulator for testing respiration or anaesthetics equipment
09/1998
09/15/1998US5808182 Test head for respirator masks
07/1998
07/29/1998EP0854743A1 Respirator having thermochromic fit-indicating seal
01/1998
01/15/1998DE19627388A1 Test equipment for above water and underwater respirators
10/1997
10/08/1997EP0800071A2 Testing head for a respiratory mask
08/1997
08/28/1997WO1997030756A1 Method and system for checking the operability of a breathing equipment
07/1997
07/31/1997DE19547429A1 Residual available use time for breathing and diving equipment
07/15/1997US5647356 Respirator cartridge with sealing fit test structure and method of use
05/1997
05/22/1997DE19542584A1 Testing of circulation respirator units using steps testing breathing protection apparatus
04/1997
04/22/1997US5622164 Air flow recorder, generator and analysis system for inhalation device testing and modeling
04/08/1997US5617849 Respirator having thermochromic fit-indicating seal
03/1997
03/20/1997WO1997010027A1 Respirator having thermochromic fit-indicating seal
06/1996
06/25/1996US5529056 Apparatus and method for testing respirator fit and seal
06/18/1996US5526818 For collecting the respired gases of a patient
02/1996
02/08/1996WO1996003174A1 Checking the operation of breathing equipment
12/1995
12/07/1995DE4419734A1 Air indicator for breathing apparatus
12/1994
12/20/1994US5373869 Test probe for face piece respirators
09/1994
09/15/1994WO1994020168A1 Positive pressure test apparatus for facepiece respirator
08/1994
08/10/1994EP0610097A1 Gas collecting unit
04/1994
04/14/1994WO1994007568A1 An apparatus for testing of breathing systems for divers
04/05/1994US5299448 Positive pressure test apparatus for facepiece respirator
03/1994
03/01/1994US5289819 Device for operating and testing gas masks and breathing equipment
11/1993
11/18/1993EP0570015A1 Air flow controller and recording system
11/16/1993CA2096302A1 Air flow controller and recording system
05/1993
05/25/1993US5213380 Testing device for a pivotable door of an emergency respirator container
03/1993
03/17/1993EP0531729A1 Device for operating and testing breathing apparatus
08/1992
08/20/1992DE4104639A1 Checking seals of breathing masks - using ethanol-sensitive test strip in atmos. contg. ethanol
04/1992
04/28/1992CA1299622C Smoke generator
03/1992
03/10/1992US5094779 Method for measuring and testing the efficiency of gas mask filters using monodispersed aerosols
10/1991
10/22/1991US5059353 Method for testing the efficiency of gas mask filters using monodispersed aerosols
08/1991
08/13/1991US5038768 Breathing apparatus for training firefighters
07/1991
07/09/1991US5029578 Oxygen breathing apparatus simulator
01/1991
01/31/1991DE3925498A1 Technical testing equipment for respirator - has long simulator consisting of plane airtight sack inside constant vol. container
11/1990
11/08/1990DE3914802A1 Pressure gauge for breathing appts. - is mounted on low pressure side of pressure reducing valve
10/1990
10/30/1990US4966139 Oxygen breathing bag simulator
04/1990
04/10/1990US4914957 Leak test adaptor apparatus for facilitating leak testing face mask respirators
03/1990
03/06/1990US4905683 Respirator mask for positive pressure respirator equipment
02/1990
02/07/1990EP0193546B1 Digital decompressemeter with variable perfusions and method for effecting it
07/1989
07/11/1989US4846166 Non-invasive quantitative method for fit testing respirators and corresponding respirator apparatus
05/1989
05/23/1989US4832011 Attachment for personal protective respirator
04/1989
04/12/1989EP0311516A1 Connection piece for a breathing mask and mask presenting such a piece
04/04/1989US4818843 Smoke generator
01/1989
01/10/1989US4796467 Testing device for respiratory protective devices
11/1988
11/03/1988WO1988008526A1 Testing device for respiratory protective devices
08/1988
08/23/1988US4765325 Method and apparatus for determining respirator face mask fit
11/1987
11/25/1987EP0246306A1 A non-invasive, quantitative method for fit testing respirators and corresponding respirator apparatus
05/1987
05/21/1987WO1987002898A1 A non-invasive, quantitative method for fit testing respirators and corresponding respirator apparatus
09/1986
09/10/1986EP0193546A1 Digital decompressemeter with variable perfusions and method for effecting it.
02/1986
02/27/1986WO1986001172A1 Digital decompressemeter with variable perfusions
09/1985
09/10/1985US4539986 Simulated oxygen breathing apparatus
09/1984
09/18/1984US4471774 Oxygen breathing apparatus simulator using supplemental oxygen
08/1982
08/10/1982US4344144 Apparatus for creating gas flow cycles
04/1982
04/20/1982US4325364 Training breathing apparatus
05/1981
05/05/1981US4265238 Simulated oxygen breathing apparatus
03/1981
03/03/1981US4253328 Device for enclosing a person's head to test a breathing mask
03/1979
03/27/1979US4146025 Device for testing the tightness of fit of gas masks
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