| HEATED HUMIDIFIER (K983783) | Pegasus Research Corp. | 2000-10-24 |
| IPI HUMIDIFIER CHAMBER (K993282) | I.P.I. Medical Products | 2000-09-18 |
| HUMID-HEAT (K993773) | Hudson Rcj AB | 2000-09-13 |
| VAPOTHERM, MODEL 2000I (K000401) | Vapotherm, Inc. | 2000-08-24 |
| HUDSON RCI CONCHA COLUMN, CAT. NO. 385-40 AND HUDSON RCI CIRCUIT, CAT. NO. 780-40, 780-41, 780-42, 780-43 (K993355) | Hudson Respiratory Care, Inc. | 2000-05-24 |
| HME-BOOSTER (K990614) | King Systems Corp. | 2000-05-23 |
| MALLINCKRODT DAR HEATED WIRE BREATHING CIRCUIT (K993268) | Mallinckrodt Dar S.R.L. | 2000-04-19 |
| CLOUD 1 HUMIDIFICATION SYSTEM (K983862) | Respiratory Support Products, Inc. | 1999-05-24 |
| AIRLIFE BUBBLE HUMIDIFER, MODEL 002003 AND 002006 (K991484) | Allegiance Healthcare Corp. | 1999-05-13 |
| RESPIRATORY HUMIDIFIER, MODEL # MR850 (K983112) | Fisher & Paykel Healthcare, Ltd. | 1998-11-10 |
| SULLIVAN HUMIDAIRE HEATED HUMIDIFIER (K971260) | Resmed Corp | 1997-09-04 |
| SCT 3000 HEATED HUMIDIFIER (K970478) | Marquest Medical Products, Inc. | 1997-07-16 |
| OASIS HUMIDIFIER (K964653) | Respironics, Inc. | 1997-02-14 |
| WATER CHAMBERS FOR ST 3000 HEATED HUMIDIFIER (K962223) | Marquest Medical Products, Inc. | 1997-01-14 |
| SLEEPNET HUMIDIFIER,(84200 PACKAGED) (K963025) | Sleepnet Corporation | 1996-11-01 |
| HUMIDIFIER ADAPTER (K962079) | Automatic Liquid Packaging, Inc. | 1996-07-31 |
| HC500 SERVO-CONTROLLED HEATED RESPIRATORY HUMIDIFIER (& ACCESSORIES) (K953392) | Fisher & Paykel Electronics , Ltd. | 1996-03-12 |
| HUMIDIFIER (K945782) | Respironics, Inc. | 1996-03-01 |
| SULLIVAN PASSOVER HUMIDIFER (K950582) | Rescare, Inc. | 1995-09-15 |
| CONCHATHERM IV HEATED MOLECULAR HUMIDIFIER (K923946) | Hudson Respiratory Care, Inc. | 1994-10-18 |
| PURITAN-BENNETT CASCADE I SERIES HUMIDIFIER MODIFICATION (K936000) | Puritan Bennett Corp. | 1994-08-15 |
| MR290 HUMIDIFICATION CHAMBER SINGLE USE (K934140) | Fisher & Paykel Electronics , Ltd. | 1994-01-24 |
| RES Q AIR SYSTEM MODEL HT-1000 (K926161) | C.F. Electronics, Inc. | 1993-08-26 |
| MARK I HUMIDIFIER (K932570) | C.F. Electronics, Inc. | 1993-08-25 |
| HEATED RESPIRATORY HUMIDIFIER HC100 (K915460) | Fisher & Paykel Electronics , Ltd. | 1993-01-15 |
| MISTY OX LAMINAR DIFFUSER HUMIDIFIER (K923754) | Medical Molding Corp. of America | 1992-12-07 |
| MODELS MR410 & MR480 RESPIRATORY HUMIDIFIER/ACCESS (K913367) | Fisher & Paykel Electronics , Ltd. | 1992-06-25 |
| AUTOCLAVABLE THERA-MIST HUMIDIFIER P3600, MODIFIED (K915890) | Pegasus Research Corp. | 1992-06-24 |
| THERMO-FLOW SET (K914686) | Inhalation Plastics | 1992-04-15 |
| OPTI-MOL FILTERED PUNCTURE PIN (K920306) | Automatic Liquid Packaging, Inc. | 1992-04-06 |
| MODELS MR700/MR720/MR730 DUAL SERVO RESP HUMID ACC (K913368) | Fisher & Paykel Electronics , Ltd. | 1992-01-13 |
| OPTIMOL RESPIRATORY HUMIDIFICATION SYSTEM (K911770) | Automatic Liquid Packaging, Inc. | 1991-10-15 |
| MARQUEST SCT 3000, HEATED HUMIDIFICATION SYSTEM (K903138) | Marquest Medical Products, Inc. | 1990-10-11 |
| PRECISION MEDICAL DISPOSABLE HUMIDIFIER (K902970) | Precision Medical, Inc. | 1990-08-14 |
| PREFILLED FLEXIBLE R.T. CONTAINERS W/STER. SODIUM (K901762) | Automatic Liquid Packaging, Inc. | 1990-07-17 |
| DEVILBISS AP-50 COMPRESSOR/NEBULIZER (K900602) | Devilbiss Health Care, Inc. | 1990-04-23 |
| JOHN BUNN: MEDIX COMPACT TRAVELLER (K900854) | The John Bunn Co. | 1990-04-23 |
| THERMOPROBE 210 (K900569) | Merced Medical, Inc. | 1990-04-10 |
| BEAR VH820 DISPOSABLE CHAMBER ASSEMBLY (K896315) | Bear Medical Systems, Inc. | 1990-01-22 |
| HEATED RESPIRATORY HUMIDIFIER (K892817) | Fisher & Paykel Electronics , Ltd. | 1989-12-21 |
| HEATED SERVO HUMIDIFIER, MODEL HDS 2 (K893122) | Lifetronics, Inc. | 1989-10-20 |
| THERA-MIST HUMIDIFIER (K894000) | Pegasus Research Corp. | 1989-08-28 |
| VHS 820 HUMIDIFIER, MODIFICATION (K893034) | Bear Medical Systems, Inc. | 1989-07-14 |
| MODEL MR2000 HEATED RESPIRATORY HUMIDIFIER (K881970) | Fisher & Paykel Healthcare, Ltd. | 1989-03-09 |
| HPD STERILE HUMIDIFYING CHAMBER (K885314) | Hpd Medical, Inc. | 1989-01-17 |
| MODIFIED CONCHATHERM III CONTROLLED HEATER (K884150) | Respiratory Care, Inc. | 1988-11-21 |
| STERILE INHALATION WATER TRANSFER SET (K882582) | Intertech Resources, Inc. | 1988-09-30 |
| MARQUEST SCT 2000, HEATED HUMIDIFICATION SYSTEM (K880979) | Marquest Medical Products, Inc. | 1988-07-15 |
| MODEL MR430 SPECIAL PURPOSE HUMID. HEATER BASES (K880702) | Fisher & Paykel Allied Products , Ltd. | 1988-07-08 |
| INTERTECH STERILE WATER FOR INHALATION (K881184) | Delmed, Inc. | 1988-05-25 |
| STERILIZATION OF DEVICES BY RADIATION (K874659) | Inhalation Plastics | 1988-02-02 |
| MEMBRANE HUMIDIFIER (K873472) | Respiratory Support Products, Inc. | 1988-01-19 |
| BEAR VH-820 HUMIDIFIER (K873634) | Bear Medical Systems, Inc. | 1987-12-02 |
| MR630 ENHANCED DUAL SERVO HEATER HUMIDIFIER (K872138) | Fisher & Paykel Allied Products , Ltd. | 1987-10-07 |
| MR420 TRANSPORT HUMIDIFIER (K872139) | Fisher & Paykel Allied Products , Ltd. | 1987-09-15 |
| PREFILLED STERILE WATER FOR INHALATION, USP (K871618) | Automatic Liquid Packaging, Inc. | 1987-05-08 |
| LAVABED SYSTEM & CHAMBER, LAVAPAK TEMP. CONTROL (K870173) | Mauna Loa Medical, Inc. | 1987-04-03 |
| MR338 SERVO HEATED DELIVERY HUMIDIFIER (K863377) | Fisher & Paykel Allied Products , Ltd. | 1987-02-20 |
| MR590 DUAL HOSE HEATER POWER PACK (K870055) | Fisher & Paykel Allied Products , Ltd. | 1987-02-10 |
| HPD HUMIDIFYING CHAMBER (K864173) | Hpd Medical, Inc. | 1987-01-30 |
| HEATED JET HUMIDIFIER MODEL AMS-1020 (K863154) | Acutronic Medical Systems AG | 1987-01-12 |
| COLBY LEVEL ALARM (K863955) | Respiratory Care, Inc. | 1986-11-07 |
| MR620 DUAL SERVO HEATED ANAESTHESIA HUMIDIFIER (K862923) | Fisher & Paykel Allied Products , Ltd. | 1986-09-23 |
| SARATOGA SCT HEATED HUMIDIFICATION SYSTEM (K854363) | Saratoga Medical Instrumentation, Inc. | 1985-12-31 |
| HEATED RESPIRATORY HUMIDIFIER (K851879) | Fisher & Paykel Allied Products , Ltd. | 1985-09-03 |
| RESPIR THER HUMID CONTAIN STERILE WATER FOR USP (K853146) | Automatic Liquid Packaging, Inc. | 1985-08-06 |
| STERILE WATER FOR INHALATION USP 2D0799 (K851940) | Travenol Laboratories, S.A. | 1985-06-20 |
| HEATED RESPIRATORY HUMIFIFIER MR440 (K850647) | Fisher & Paykel Allied Products , Ltd. | 1985-03-12 |
| HEATED RESPIRATORY HUMIDIFIER MR428 (K843903) | Fisher & Paykel Allied Products , Ltd. | 1984-10-22 |
| VAPOR-PHASE HUMIDIFIER SYS-ADVANCED (K843932) | Inspiron Corp. | 1984-10-18 |
| MAXI-MISER HUMIDIFIER INSERT 1030 (K842795) | Nova-Ventrx | 1984-10-04 |
| MAXI-MISER HUMIDIFIER INSERT 1020 & 1021 (K842794) | Nova-Ventrx | 1984-10-04 |
| HYPOTHERMIA OXYGEN WARMER-TREATMENT SYS (K841295) | Bow/Parm | 1984-08-08 |
| VH820 HUMIDIFIER (K842340) | Bear Medical Systems, Inc. | 1984-07-17 |
| BIRD HEATED HUMIDIFIER 3201 (K842523) | 3M Company | 1984-07-11 |
| HPD HUMIDIFIER WICK (K841851) | Hpd Medical, Inc. | 1984-06-05 |
| NEBULO 28 NEBULIZER KIT (K841158) | Inspiron Corp. | 1984-03-30 |
| CONCHATHERM LHF HUMIDIFIER HEATER (K834151) | Respiratory Care, Inc. | 1984-01-13 |
| AQUAPAK 020 HUMIDIFIER ADAPTER (K833974) | Respiratory Care, Inc. | 1983-12-16 |
| SERVO HEATED RESPIRATORY HUMIDIFIER (K832928) | Fisher & Paykel Allied Products , Ltd. | 1983-11-25 |
| VAPOR-PHASE HUMIDIFIER SYSTEM (K831556) | Cygnus Research Corp. | 1983-07-19 |
| MINITROP AEROSAL, PRODOMO AEROSAL AND (K830913) | Medlog GmbH Marketing Services | 1983-05-25 |
| LO-COMP RESERVOIR-RE-1000 (K831163) | Cygnus Research Corp. | 1983-05-03 |
| BUBBLE HUMIDIFIERS (K823143) | Seven Harvest Intl. Import & Export | 1982-11-29 |
| DUAL SERVO HEATED RESPIRATORY HUMIDIFIER (K822816) | Fisher & Paykel Allied Products , Ltd. | 1982-10-22 |
| CONCHO PEDIATRIC PACK (K820878) | Rci, Inc. | 1982-05-03 |
| EAST AUTOCLAVE HUMIDIFIER (K812957) | Cairco , Ltd. | 1982-03-12 |
| A QUAPAK (K811073) | Respiratory Care, Inc. | 1981-04-29 |
| NEBULIZER/HUMIDIFIER HUMIDITY CENTER-MI. (K810939) | Allied Healthcare Products, Inc. | 1981-04-23 |
| OPTI- SYSTEM (K810559) | Corpak Co. | 1981-03-17 |
| PREFILLED HUMIDIFER (K810219) | Corpak Co. | 1981-03-04 |
| HUMIDIFIER (K802852) | Airlife, Inc. | 1981-02-26 |
| 2M8101 HEATED LIQUID LEVEL CONTROLLER (K802144) | Travenol Laboratories, S.A. | 1980-09-26 |
| 2C 7140 HEATED HUMIDIFER CANNISTER (K802145) | Travenol Laboratories, S.A. | 1980-09-26 |
| MIST2GEN TEMPTROL 10 (K801619) | Mistogen Equipment Co. | 1980-08-04 |
| NEBULIZER WITH AIR ENTERTAINER & ETC. (K801252) | Airlife, Inc. | 1980-06-04 |
| STERILE WATER & SALINE IN PLASTIC BTL. (K800753) | Travenol Laboratories, S.A. | 1980-04-24 |
| VENTILATOR SET (K800056) | Abbott Laboratories | 1980-01-24 |
| NEONATAL HEATED HUMIDIFIER (K792620) | Modern Medical Systems Co. | 1980-01-24 |
| STERILE WATER FOR RESPIRATORY THERAPY (K791683) | Abbott Laboratories | 1979-09-17 |