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