| K210992 | Altech® Exhalation Valve (Single Limb And Dual Limb) | Meditera Tibbi Malzeme San Ve TIC AS |
| K192285 | CPR Face Shield | Firstar Healthcare Company Limited (Guangzhou) |
| K173770 | OJR215 Pressure Relief Manifold | Fisher & Paykel Healthcare Limited |
| K171961 | Compower CPR Mask With Oxygen Port, Compower CPR Mask Without Oxygen Port, Compower Infant CPR Mask, Compower Non-Rebreathing Valve (22mm/15mmOD), Non-Rebreathing Valve (22mm/18.5mm) | Xiamen Compower Medical Tech. Co. Ltd. |
| K152521 | Seal Rite Non-Rebreathing Valve | The Lifeguard Store, Inc. |
| K142764 | KYOLING CPR Mask With Oxygen Port And Without Oxygen Port | HANGZHOU JINLIN MEDICAL APPLIANCES CO., LTD. |
| K142402 | BigEasy Non-Rebreathing Valve | 12th Man Technologies, Inc. |
| K132143 | EXHALATION VALVE | INTERSURGICAL INCORPORATED |
| K112126 | GENUINE FIRST AID CPR MASK | GENUINE FIRST AID LLC |
| K111191 | AUDIBLE PRESSURE RELEASE VALVE WITH HUMIDIFIER ADAPTER / AND OXYGEN NIPPLE | WET NOSE TECHNOLOGIES, LLC |
| K102299 | CPR FACE MASK | GENUINE FIRST AID LLC |
| K091538 | PRESSURE RELEASE VALVE W/AUDIBLE, MODEL PRV 20/40/60; WITH T6 ADAPTER, MODEL PRV 120/140/160; T6 ADAPTER, MODEL T6-100 | WET NOSE TECHNOLOGIES, LLC |
| K083418 | CPR MASK | FIRSTAR HEALTHCARE CO., LTD. |
| K082345 | OXYGEN DEMAND VALVE | BPR MEDICAL, LTD. |
| K081516 | MEDSOURCE CPR MASK WITH & WITHOUT OXYGEN PORT | MEDSOURCE INTERNATIONAL, LLC. |
| PNEUPAC VENTILATOR ACCESSORY PATIENT VALVE | SMITHS MEDICAL ASD, INC. | 2019-07-03 |
| WNL PRODUCTS PRACTI VALVES CPR SHIELD | | 2017-02-27 |
| PEDI CPR MASK WITH RESERVOIR TUBE NO PEEP | CAREFUSION 2200 INC | 2016-07-05 |
| DYNAREX CPR SHIELD WITH ONE WAY VALVE | DANYANG SUNMED HEALTHCARE CORP | 2014-06-19 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-06 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-06 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-06 |
| HUDSON ONE WAY VLAVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-06 |
| HUDSON ONE WAY VLAVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-06 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-06 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-05 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-05 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-05 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2014-02-05 |
| HUDSON AEROSOL ELONGATED ADULT MASK | TELEFLEX MEDICAL | 2013-06-10 |
| HUDSON AEROSOL ELONGATED ADULT MASK | TELEFLEX MEDICAL | 2013-06-10 |
| PRESSURE MANIFOLD 02 THERAPY | FISHER & PAYKEL HEALTHCARE LTD | 2012-07-11 |
| VALVE ONE-WAY DISPOSABLE | CAREFUSION | 2011-03-28 |
| AIRLIFE | CAREFUSION 211 | 2011-03-17 |
| HUDSON NON-REBREATHING MASK W/ SAFETY VENT | TELEFLEX MEDICAL | 2010-10-07 |
| MICROTEK CPR MICROMASK | MICROTEK DOMINICA, S.A. | 2010-06-15 |
| HUDSON AEROSOL ELONGATED ADULT MASK | TELEFLEX MEDICAL | 2010-02-18 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2009-12-07 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2009-12-07 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2009-11-24 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2009-11-24 |
| HUDSON ONE WAY VALVE, FEMALE TO MALE | TELEFLEX MEDICAL | 2009-11-24 |
| HUDSON ONE WAY VALVE | TELEFLEX MEDICAL | 2009-11-13 |
| EXH VLV ASSY, PED, MILL, ENGLISH | SECHRIST INDUSTRIES, INC. | 2008-03-13 |
| VALVE, PRESSURE RELIEF | SECHRIST INDUSTRIES, INC. | 2007-02-06 |
| ONE-WAY VALVE | HUDSON RESPIRATORY CARE, INC. | 2004-11-19 |
| SHERWOOD | SHERWOOD VALVE | 2003-06-10 |
| ONE WAY VALVE | CARDINAL HEALTH | 2003-02-20 |
| CORPAK | CORPAK MEDSYSTEMS | 2002-10-09 |
| RUSCH | RUSCH, INC. | 2002-07-03 |
| RUSCH | RUSCH, INC. | 2002-07-03 |
| LAERDAL INFLATE-A-SHEILD | LAERDAL MEDICAL CORP. | 2002-01-30 |
| LAERDAL INFLATE-A-SHIELD | LAERDAL MEDICAL CORP. | 2002-01-30 |
| LAERDAL INFLATE-A-SHIELD | LAERDAL MEDICAL CORP. | 2002-01-30 |
| AMBU E-VALVE | AMBU INTERNATIONAL A/S | 2001-02-09 |
| MDI CPR MICROSHIELD | PLASCO, INC. | 2000-02-17 |
| ONE WAY VALVE | ALLEGIANCE HEALTHCARE CORP. | 1999-06-18 |
| *EXHALATION VALVE FOR CIRCUIT | BIRD PRODUCTS CORP. | 1997-10-17 |
| ONE-WAY MALE FLOW VALVE | RUSCH, INC. | 1997-10-08 |
| *EXHALATION VALVE FOR CIRCUIT | BIRD PRODUCTS CORP | 1997-09-12 |
| | 1997-07-11 |
| DRV VALVE | NOVA VENTRX, INC. | 1997-06-23 |
| VENTILATOR | PURITAN-BENNETT | 1995-02-23 |
| BEAR | BEAR MEDICAL SYSTEMS INC. | 1994-07-21 |
| INTERTECH/INSPIRON | INTERTECH RESOURCES,INC. | 1993-12-23 |