| K213948 | OxyMinder | Bio-Med Devices, Inc. |
| K213933 | Percent Oxygen Sensors | CareOx, LLC |
| K173807 | Accu O2 Oxygen Analyzer | Precision Medical Inc. |
| K153659 | MaxO2ME | MAXTEC, LLC |
| K123195 | CARESCAPE RESPIRATORY MODULES, E-SCO, E-SCOV, E-SCAIOV AND ACCESSORIES | GE HEALTHCARE FINLAND OY |
| K122290 | ENVITEC MYSIGN O OXYGEN MEASURING DEVICE | ENVITEC-WISMAR GMBH |
| K112402 | ULTRAMAXO2 OXYGEN ANALYER | MAXTEC, LLC |
| K082655 | ENVITEC MEDICAL OXYGEN SENORS, MODELS OOM101; 00M102/-1;OOM103/-1/-1M;OOM104;OOM105;00M106 | ENVITEC-WISMAR GMBH |
| K072469 | DIGIFLO CONCENTRATOR ANALYZER | DIGIFLO, INC. |
| K063488 | MAXO2 CU | MAXTEC, INC. |
| K063096 | PRECISION OXYGEN MONITOR | PRECISION MEDICAL, INC. |
| K053407 | OXYGEN ANALYZER, MODELS AII 20000A, AII 2000HC, AII 2000M | ANALYTICAL INDUSTRIES, INC. |
| K051092 | DATEX-OHMEDA S/5 COMPACT AIRWAY MODULE (MODEL FAMILY E-CAIOVX) E-CAIOVX, E-CAIOV, E-CAIO, E-COVX, E-COV, E-CO & ACCESACC | GE HEALTHCARE |
| K041773 | OXYGEN MEDICELS, CITICELS | CITY TECHNOLOGY LIMITED |
| K040484 | MAXO2+, MODEL A AND AE | MAXTEC, INC. |
| 00607411918971 | ANALYZER, GAS, OXYGEN, GASEOUS-PHASE |
| 00607411918964 | ANALYZER, GAS, OXYGEN, GASEOUS-PHASE |
| 00607411915987 | ANALYZER, GAS, OXYGEN, GASEOUS-PHASE |
| 00607411890093 | ANALYZER, GAS, OXYGEN, GASEOUS-PHASE |
| 00619498279357 | Analyzer, Gas, Oxygen, Gaseous-Phase |
| 00813841021291 | Analyzer, Gas, Oxygen, Gaseous-Phase |
| 00813841021284 | Analyzer, Gas, Oxygen, Gaseous-Phase |
| 00817122020072 | ANALYZER, GAS, OXYGEN, GASEOUS-PHASE |
| 00817122020027 | ANALYZER, GAS, OXYGEN, GASEOUS-PHASE |
| 00817122020010 | ANALYZER, GAS, OXYGEN, GASEOUS-PHASE |
| 00817122020003 | ANALYZER, GAS, OXYGEN, GASEOUS-PHASE |
| 00815871020183 | Analyzer, Gas, Oxygen, Gaseous-Phase |
| 00815871020176 | Analyzer, Gas, Oxygen, Gaseous-Phase |
| 00815871020169 | Analyzer, Gas, Oxygen, Gaseous-Phase |
| 00085306100647 | Analyzer, Gas, Oxygen, Gaseous-Phase |
| E-SCAIO | GE HEALTHCARE | 2018-08-03 |
| DATEX OHMEDA E-CAIO GAS MODULE | GE HEALTHCARE | 2017-12-08 |
| OXYGEN SENSOR | COVIDIEN | 2017-04-06 |
| O2 SENSOR | | 2016-03-22 |
| PURITAN BENNETT | COVIDIEN LLC | 2015-10-30 |
| PURITAN BENNETT | COVIDIEN LLC | 2015-10-14 |
| CHECK O2 PLUS OXYGEN ANALYZER 9153653302 | MAXTEC INC. | 2015-02-03 |
| E-CAIOV | GE HEALTHCARE FINLAND OY | 2015-01-13 |
| CHECK O2 PLUS OXYGEN ANALYZER 9153653302 | MAXTEC INC. | 2015-01-12 |
| CHECK O2 PLUS OXYGEN ANALYZER 9153653302 | MAXTEC INC. | 2014-12-16 |
| CHECK O2 PLUS OXYGEN ANALYZER 9153653302 | MAXTEC INC. | 2014-12-12 |
| DATEX-OHMEDA S/5 COMPACT AIRWAY MODULE E-CAIO | GE HEALTHCARE FINLAND OY | 2014-10-24 |
| ANALYZER, GAS, OXYGEN, GASEOUS-PHASE | DYNAMIC CONTROLS | 2014-08-01 |
| E-CAIO | GE HEALTHCARE FINLAND OY | 2014-05-22 |
| MAXBLEND | MAXTEC, LLC | 2014-04-08 |
| E-CAIOV S/5 COMPACT AIRWAY MODULE | GE HEALTHCARE FINLAND OY | 2014-03-11 |
| GAS SAMPLING LINE | GE HEALTHCARE FINLAND OY | 2013-12-19 |
| NELLCOR | TYCO HEALTHCARE GROUP LF - NELLCOR PURITAN BENNETT DIV. | 2013-06-04 |
| AMVEX OXYGEN ADAPTER | OHIO MEDICAL CORPORATION | 2013-01-24 |
| *ANALYZER, GAS | CAREFUSION | 2012-12-18 |
| FLOW METER, OXYGEN | PRECISION MEDICAL, INC. | 2012-12-03 |
| MAXTEC | MAXTEC | 2012-11-27 |
| *SET, TUBING | MAXTEC | 2012-11-15 |
| E-COVX | GE HEALTHCARE FINLAND OY | 2012-05-10 |
| MINI OX 3000 | | 2011-08-09 |
| MAQUET | MAQUET | 2011-08-03 |
| S/5 COMPACT AIRWAY MODULE E-CAIO | GE HEALTHCARE FINLAND OY | 2011-06-16 |
| ANALYZER, GAS, OXYGEN, GASEOUS-PHASE | INVACARE | 2011-03-29 |
| COMPACT AIRWAY MODULE | GE HEALTHCARE | 2010-11-26 |
| MAXTEC MAXVENTURI | MAXTEC | 2010-09-17 |
| OXIMAX SINGLE-PATIENT-USE, ADHESIVE SENSORS | COVIDIEN NELLCOR | 2010-09-07 |
| MAXTEC MAXVENTURI MEDICAL OXYGEN SENSOR AND MAXTEC MAXVENTURI | MAXTEC INC | 2010-08-19 |
| DATEX-OHMEDA S/5 COMPACT AIRWAY MODULE E-CAIO | GE HEALTHCARE FINLAND, OY | 2010-08-04 |
| S/5 COMPACT AIRWAY MODULE | GE HEALTHCARE FINLAND OY | 2009-08-05 |
| S/5 ANESTHESIA MONITOR | GE HEALTHCARE FINLAND OY | 2009-04-28 |
| INTELLIVUE | PHILIPS HEALTHCARE | 2008-06-03 |
| OXYGEN ANALYZER | MAXTEC, INC. | 2008-02-25 |
| CBL SPO2 SENSOR | DRAGER MEDICAL | 2007-05-30 |
| TERUMO CDI 100 MONITOR | TERUMO CARDIOVASCULAR SYSTEMS CORP. | 2006-02-02 |
| NELLCOR | TYCO HEALTHCARE | 2006-01-24 |
| NELLCOR | TYCO HEALTHCARE GROUP LP, NELLCOR PURITAN BENNETT DIVISION | 2006-01-06 |
| RGM ANESTHESIA GAS ANALYZER | DATEX OHMEDA | 2005-08-02 |
| VIA LVM BLOOD GAS AND CHEMISTRY MONITOR | VIA MEDICAL A DIVISION OF INTERNATIONAL BIOMEDICAL INC | 2004-12-13 |
| NINI(NEED THE EXACT MODEL NAME) | NI | 2004-11-24 |
| PALL BDS OXYGEN ANALYZER | PBI - DANSENSOR A/S, | 2004-09-07 |
| NEOTREND-L SENSOR | DIAMETRICS MEDICAL LIMITED | 2004-08-13 |
| 5250 RESPIRATORY GAS MONITOR | DATEX-OHMEDA, INC. | 2004-04-19 |
| 5250 RESPIRATORY GAS MONITOR | DATEX-OHMEDA, INC. | 2004-04-19 |
| ** | * | 2003-12-02 |
| GALVANIC OXYGEN CELL | VASCULAR TECHNOLOGY | 2003-11-19 |