| F&P Optiflow Air/Oxygen Flow Source (K243917) | Fisher & Paykel Healthcare, Ltd. | 2025-07-14 |
| Midas Flowmeter; eAVS (K241465) | Parker Hannifin Corporation | 2024-09-19 |
| Maxtec MaxBlend2+p (K231895) | Maxtec, LLC | 2023-12-04 |
| FlowStar Analog Mixer Flowmeter (K230987) | Baldus Sedation GmbH & Co. KG | 2023-09-14 |
| FlowStar Touch Digital Mixer Flowmeter (K222794) | Baldus Sedation GmbH & Co. KG | 2023-07-28 |
| Quality Mix Blender, Oxymixer (K221494) | Dehas Medical Systems GmbH | 2023-01-23 |
| Nitronox Plus 0-70, Nitronox 0-50, Nitronox Plus 50/50 (K202480) | Parker Hannifin | 2021-04-22 |
| Equinox Advantage (K173205) | O-Two Medical Technologies, Inc. | 2018-08-29 |
| MaxBlend 2, MaxBlend Lite (K161718) | Maxtec, LLC | 2016-10-27 |
| GMX Series Medical Air/Oxygen Blender (K142291) | Gentec (Shanghai) Corporation | 2015-05-19 |
| EQUINOX RELIEVE (K113687) | O-Two Medical Technologies, Inc. | 2012-04-30 |
| MAXMIXING BLOCK (K113232) | Maxtec, Inc. | 2012-03-01 |
| SEDARA GAS MIXER, SEDARA SCAVENGER MODEL: 03, 04 (K101286) | Linde Healthcare AB | 2011-10-20 |
| RESUSCITATION UNIT 105 (K103317) | Atom Medical Corporation | 2011-04-20 |
| HELIOX LOW FLOW SENTRY BLENDER (K092484) | Cardinal Health 207, Inc. | 2010-04-02 |
| HELIO2 BLENDER (K090781) | Precision Medical, Inc. | 2009-08-13 |
| TENACORE OXYGEN BLENDER, MODEL TB-2000 (K081335) | Tenacore Holdings, Inc. | 2008-11-14 |
| PRECISION BLENDER (K053232) | Precision Medical, Inc. | 2006-01-10 |
| PRAXAIR MEDICAL AIR MIXER (K051192) | Praxair, Inc. | 2005-09-06 |
| CS MEDICAL TTCF GAS DELIVERY SYSTEM (K050381) | Cs Medical, Inc. | 2005-07-13 |
| SK MED ME202 MONITORING MIXER (K031860) | Sk Med | 2004-01-21 |
| SK MED M201 PLUS MIXER (K031707) | Sk Med | 2003-08-01 |
| SK MED M201 MIXER (K022864) | Sk Med | 2003-04-11 |
| MALLARD AIR OXYGEN ACCUBLENDER (K001609) | Mallard Medical, Inc. | 2000-08-10 |
| SECHRIST AIR-OXYGEN MIXER, 3500/3500HL SERIES (K992503) | Sechrist Industries, Inc. | 1999-08-10 |
| ALADDIN II MONITORING OXYGEN/AIR MONITOR (K990293) | Hamilton Medical, Inc. | 1999-03-16 |
| BIRD SENTRY BLENDER/ ANALYZER / BIRD SENTRY LOW FLOW BLENDER/ANALYZER (K973646) | Bird Products Corp. | 1998-05-07 |
| AIR OXYGE MIXER (K974372) | Sk Med | 1998-02-05 |
| ALADDIN MONITORING OXYGEN/AIR MIXER (K960359) | Hamilton Medical, Inc. | 1996-04-24 |
| AIR ENTRAINER 900RT008 (K953711) | Fisher & Paykel Electronics , Ltd. | 1995-11-08 |
| OXY/STAR LOW FLOW BLENDER (K952878) | Infrasonics Corp. | 1995-09-25 |
| PRIMA HYUPERINFLATION SYSTEM (K952021) | Prima, Inc. | 1995-05-22 |
| BABYCARE NEO2 OXYGEN CONCENTRATION CONTROLLER (K943797) | Bpr Medical, Ltd. | 1995-05-11 |
| BMD AIR/OXYGEN BLENDER (K925982) | Biomedical Devices, Inc. | 1993-10-07 |
| MERIDIAN MEDICAL SYSTEMS HYPER INFLATION BAY SYST (K925591) | Merit Medical Systems, Inc. | 1993-09-16 |
| PRECISION MED PRODUCTS LTD HYPERINFLATION SYSTEM (K932709) | Precision Med Products, Ltd. | 1993-07-23 |
| HYPERINFLATION SYSTEM (K932557) | Life Shield Healthcare Products, Inc. | 1993-07-22 |
| BIRD SENTRY AIR/OXYGEN MICROBLENDER (K911962) | Bird Products Corp. | 1991-10-08 |
| LOW FLOW N2O/02O MICROBLENDER (K900722) | Bird Products Corp. | 1990-07-18 |
| BIRD MICROBLENDER M.R.I. (K895695) | Bird Products Corp. | 1990-07-06 |
| NITRONOX(R), FIRST RESPONSE NITRONOX(TM) (K883833) | Matrix Medica, Inc. | 1989-02-17 |
| P/N 9320 LOW FLOW AIR/OXYGEN MICROBLENDER (K883038) | Bird Products Corp. | 1988-11-16 |
| SIEMENS O2-AIR MIXER 965 (K872278) | Siemens Elema AB | 1987-09-03 |
| LNI MGV MEDICAL GAS MIXER (K854769) | P.A. Mccauley, Inc. | 1986-06-05 |
| THE M100 AIR/OXYGEN MIXER (K860373) | Newport Medical Instruments, Inc. | 1986-05-21 |
| OHMEDA OXYGEN BLENDER (K853905) | Ohmeda Medical | 1985-10-16 |
| SECHRIST AIR-OXYGEN MIXER & ANCILLARY (K841789) | Shiley, Inc. | 1984-07-26 |
| DOWNS CAP FLOW GENERATOR (K811393) | Vital Signs, Inc. | 1981-06-09 |
| SECHRIST SERIES 3500 AIR-OXYGEN MIXER (K802226) | Sechrist Industries, Inc. | 1980-09-26 |
| ROYAL (K800866) | Trident Dental, Inc. | 1980-05-28 |
| WINDSOR (K800865) | Trident Dental, Inc. | 1980-05-23 |
| SIEMENS-ELEMA AB O2-AIR MIXER 960 (K800905) | Siemens Elema AB | 1980-05-08 |
| DRAGER ORMC (K800764) | Draeger Medical, Inc. | 1980-04-29 |
| PRE-SET 50/50 NITROUS OXIDE/OXYGEN MIXER (K760766) | Fraser Sweatman, Inc. | 1976-10-08 |
| CONSIOUS SEDATION (ANALOR P-76) (K760017) | Mckesson Corp. | 1976-07-20 |