| MR Conditional CGA 870 (K162811) | Essex Industries, Inc. | 2017-03-02 |
| PORTABLE OXYGEN UNIT SCA900 (K080243) | San Cheong Co. , Ltd. | 2009-04-07 |
| REMCORE REMOTE CONTROLLED OXYGEN REGULATOR (K060265) | Remcore, Inc. | 2006-10-25 |
| CYL-FIL OXYGEN SYSTEM (K061785) | Responsive Respiratory, Inc. | 2006-09-07 |
| OXYGEN REGULATOR (K950777) | Mada Medical Products, Inc. | 1995-04-14 |
| VANGUARD SERIES GAS REGULATORS (K942751) | Buckman Co., Inc. | 1995-02-09 |
| LSPI PRESSURE REGULATOR (K936187) | Life Support Products, Inc. | 1994-01-27 |
| 1500 SERIES REGULATOR (K932006) | Precision Medical, Inc. | 1993-10-25 |
| AMBU OXYGEN REGULATOR (K921125) | Amg, LLC | 1992-09-17 |
| GAMBRO ENGSTROM Y FILTER PKG. ALONE W/ VAR.MODELS (K915154) | C.G.H. Medical, Inc. | 1992-05-27 |
| REGULATOR FLOWMETER (K915505) | Lifeguard Medical Products, Inc. | 1992-04-22 |
| GAMBRO ENGSTROM Y-FILTER WITH EDITH FLEX (1500F) (K914271) | C.G.H. Medical, Inc. | 1992-04-13 |
| SALTER LABS DISPOSABLE NIPPLE AND NUT (K912174) | Salter Labs | 1991-07-24 |
| PRECISION MEDICAL OXYGEN REGULATOR (K901831) | Precision Medical, Inc. | 1990-08-14 |
| AMBU OXYGEN REGULATOR (K901623) | Flotec, Inc. | 1990-04-26 |
| RX02 EMERGENCY MEDICAL OXYGEN (K895956) | Progressive Medical Applications Corp. | 1990-04-05 |
| VENTLAB EXHALATION MANIFOLD VX-2000 A & VX-2000 B (K900115) | Ventlab Corp. | 1990-02-22 |
| PURITAN-BENNETT OXYGEN PRESSURE REGULATOR W/FLOW. (K896152) | Puritan Bennett Corp. | 1990-01-09 |
| PURITAN-BENNETT OXYGEN PRESSURE REGULATOR (K896128) | Puritan Bennett Corp. | 1990-01-09 |
| 8053 TWO STAGE TYPE A-B NITROUS OXIDE THERAPY CYLI (K894850) | Modern Engineering Co., Inc. | 1989-08-31 |
| OXYGEN THERAPY REGULATOR (K894302) | Modern Engineering Co., Inc. | 1989-08-07 |
| CONCOA PRESSURE REGULATORS (K893621) | Concoa Controls Corp. of America | 1989-07-28 |
| BE #1100 MOISTURE TRAP & BE #1102/50 DISP CANISTER (K884927) | Instrumentation Industries, Inc. | 1989-06-23 |
| VICTOR MEDICAL OXYGEN THERAPY REGULATOR, MODIFIED (K891771) | Thermadyne Holings Corp. | 1989-06-23 |
| AUTOFLOW PART NUMBER PR3241-420 PRESSURE REGULATOR (K883483) | Autoflow Products, Co. | 1988-10-07 |
| CRT PORTABLE EMERGENCY OXYGEN INHALATOR (K872170) | Cost Reduction Technologies, Inc. | 1987-09-03 |
| ACCU-FLO REGULATOR (K865077) | Alum-Ox, Inc. | 1987-02-10 |
| REGULATOR OXYGEN MECHANICAL (K863711) | Lifeguard Medical Products, Inc. | 1987-01-27 |
| AIRCO PRESSURE REGULATORS (K862796) | Airco, Inc. | 1986-08-08 |
| # 10099/10225/10235/10275/10525/10625/10715/10125 (K862193) | U.O. Equipment Co. | 1986-07-09 |
| PRESSURE REGULATOR (K853039) | Erie Medical | 1986-04-11 |
| OXYGEN THERAPY REGULATOR OR REGULATOR-FLOWMETER (K861166) | Victor | 1986-04-01 |
| DOWNS VPAP CIRCUIT (K852333) | Vital Signs, Inc. | 1985-10-16 |
| PORTABLE GASEOUS OXGYEN CONTAINER (K852663) | Cryogenic Assoc. | 1985-08-29 |
| PRESSURE REGULATOR/Y CONNECTOR (K852649) | C.R. Bard, Inc. | 1985-08-02 |
| OXYGEN REGULATORS #50 PRT & BGT(BGT15,BGT18 (K852374) | The Timeter Group | 1985-07-12 |
| SAV-A-LIFE (K844622) | Southern Medical Products, Inc. | 1985-02-26 |
| AIRCO NITROUS OXIDE REGULATOR (K850106) | Airco, Inc. | 1985-01-24 |
| BEMCO PORTABLE OXYGEN INHALATOR (K843585) | Bemco, Inc. | 1984-10-12 |
| AIRCO OXYGEN REGULATOR (K841367) | Welding Products | 1984-04-13 |
| SLO-FLO 40AL ADJUST-FLOW REGULATOR (K834061) | S.L.O. Health Products, Inc. | 1984-01-10 |
| PORTABLE OXYGEN SYSTEM (K830844) | Puritan Bennett Corp. | 1983-05-27 |
| 2002 ADJUSTABLE FLOW REGULATOR (K813467) | Safety Laboratories West | 1982-01-07 |
| 4004 CONSTANT FLOW REGULATOR (K813466) | Safety Laboratories West | 1982-01-07 |
| ANESTHESIOLOGY DEVICE (K811430) | Vital Air Oxygen Co. | 1981-06-09 |
| MS-303-OXYGEN REGULATOR SHIELD (K810679) | Instrumentation Industries, Inc. | 1981-04-17 |
| MODEL 2 FLOWMETER (K810132) | Harris Calorific | 1981-01-28 |
| REGULATOR, OXYGEN MECHANICAL (K803207) | Timeter Instrument Corp. | 1981-01-15 |
| EMERG. OXYGEN KIT #65350 & #65399 CASE (K802644) | B & F Medical Products, Inc. | 1980-12-22 |
| O2 CONNECTOR (K780750) | Diemolding Corp. | 1978-07-27 |
| OXYGEN REGULATOR/FLOWMETER (K780359) | Erie Mfg., Co. | 1978-04-04 |
| MANIFOLD KIT (K780364) | Spica, Inc. | 1978-03-30 |
| OXYGEN THERAPY KIT (K780084) | Thermadyne Holings Corp. | 1978-01-30 |
| PORT-A-BOUT 240 (K772216) | Hudson Oxygen Therapy Sales Co. | 1978-01-05 |
| SPIR-E-VAC (K771241) | Breathing Services, Inc. | 1977-09-15 |