| Ascent Cardiorespiratory Diagnostic Software (K242809) | Medical Graphics Corporation | 2024-10-17 |
| SpiroSphere, SpiroSphereECG, CardioSphere (K223629) | Eresearchtechnology GmbH | 2024-05-28 |
| Pulmonary Function Tester, Model: A9 (K231561) | Guangzhou Homesun Medical Technology Co., Ltd. | 2024-02-21 |
| Virtus Metabolic Monitor (K222982) | Virtus Technology Aps | 2023-06-23 |
| Model 9100 PFT/DICO (K221030) | Vitalograph Ireland, Ltd. | 2022-07-15 |
| MasterScope, MasterScope CT, MasterScope ECG, MasterScope WSSU (K202754) | Eresearchtechnology GmbH | 2021-01-28 |
| Cosmed Q-NRG / Q-NRG+ Portable Metabolic Monitors (K190800) | Cosmed Srl | 2020-02-06 |
| Ascent Cardiorespiratory Diagnostic Software (K181912) | Medical Graphics Corporation | 2019-04-12 |
| SpiroSphere (K173937) | Eresearchtechnology GmbH | 2019-02-15 |
| EasyOne Pro Respiratory Analysis System (K161534) | Ndd Medizintechnik AG | 2017-02-22 |
| Shape-HF Cardiopulmonary Testing System (K150888) | Shape Medical Systems, Inc. | 2016-01-21 |
| SENTRYSUITE PRODUCT LINE (K122699) | Carefusion Germany 234 GmbH | 2012-11-19 |
| EASYONE PRO RESPIRATORY TESTING DEVICE (K120635) | Ndd Medizitechnik AG | 2012-09-27 |
| SENTRYSUITE PRODUCT LINE (K113813) | Carefusion Germany 234 GmbH | 2012-05-10 |
| SENTRYSUITE PRODUCT LINE (K111053) | Carefusion Germany 234 GmbH | 2011-08-12 |
| EASYONE PRO RESPIRATORY ANALYSIS SYSTEM (K091428) | Ndd Medizitechnik AG | 2010-01-27 |
| SHAPE-HF CARDIOPULMONARY EXERCISE TESTING SYSTEM (K090722) | Shape Medical Systems, Inc. | 2009-03-31 |
| MASTERSCOPE, MASTERSCOPE ECG, MASTERSCOPE CT (K082539) | Cardinal Health Germany 234 GmbH | 2008-12-02 |
| VIP PULMONARY FUNCTION SYSTEM (K080510) | Viasys Healthcare GmbH | 2008-08-20 |
| FLOWSCREEN, FLOWSCREEN/CORSCREEN, FLOWSCREEN CT (K080734) | Viasys Healthcare GmbH | 2008-06-26 |
| MASTERSCREEN PNEUMO & MASTERSCOPE (K071753) | Viasys Healthcare GmbH | 2007-08-14 |
| MODIFICATION TO FLOWSCREEN (K062011) | Viasys Healthcare GmbH | 2007-05-11 |
| COSMED PONY FX (K040549) | Cosmed Srl | 2004-09-28 |
| SPIROSOFT (K031194) | Viasys Healthcare GmbH | 2003-07-30 |
| COSMED MICROQUARK (K020745) | Cosmed Srl | 2003-01-02 |
| METALYZER, MODEL 2; METALYZER, MODEL 3 (K993641) | Cortex Biophysik GmbH | 2000-12-14 |
| SPIRO PRO (K000648) | Erich Jaeger GmbH | 2000-03-29 |
| STATIC AND DYNAMIC COMPLIANCE, A RESPIRATORY MECHANICS OPTION FOR THE VMAX SERIES (K981366) | Sensor Medics Corp. | 1998-10-30 |
| MODIFICATION TO THE OXYCONALPHA (K980094) | Erich Jaeger B.V. | 1998-07-28 |
| DSXL DIFFUSION SPIROMETER (K961252) | Inair , Ltd. | 1997-02-14 |
| OXYCON-ALPHA (K942230) | Mijnhardt B.V. | 1995-03-20 |
| VMAX229 SERIES PULMONARY/METABOLIC SYSTEMS (K942211) | Sensor Medics Corp. | 1994-11-22 |
| FLOWSCREEN (K932744) | Erich Jaeger, Inc. | 1994-03-07 |
| MASTER SCREEN PNUEMO (K933839) | Erich Jaeger, Inc. | 1994-03-07 |
| UPGRADED SPIROMETER ST-90 (K933511) | Futuremed Div. of Future Impex Corp. | 1994-02-10 |
| PFM PROFESSIONAL 7000 SPIROMETER (K932278) | Advanced Medical Systems, Inc. | 1993-12-17 |
| MODEL 508 PATIENT MONITOR (K921309) | Criticare Systems, Inc. | 1993-12-17 |
| VITALOGRAPH DATA STORAGE SPIROMETER (K930085) | Vitalograph , Ltd. | 1993-07-26 |
| CMD/DLCO DIAGNOSTIC SPIROMETER (K911358) | Spirometrics, Inc. | 1991-07-22 |
| EBS2605 INFANT HUGGER (K892705) | Equilibrated Bio Systems, Inc. | 1989-10-27 |
| MODELS PB950 AND PB960 DATALOOP AND SPIROLOOP (K894667) | Pneumedics, Inc. | 1989-10-19 |
| PULMONARY FORCED FLOW SYSTEM (PUFFS) (K883008) | Medical Associated Services, Inc. | 1988-09-29 |
| UPDATED MANUAL FOR PEDS - PULMONARY EVAL. & DIAG. (K881122) | Medical Associated Services, Inc. | 1988-06-10 |
| L.A.P. SPIROMETER (K864836) | Timeter Instrument Corp. | 1987-03-06 |
| PEDS PULMONARY EVALUATION & DIAGNOSTIC SYSTEM (K864087) | Medical Associated Services, Inc. | 1986-11-07 |
| SPIROLOOP-PULMONARY EXERCISE SYSTEM (K863087) | Pneumedics, Inc. | 1986-10-27 |
| ST-90 SPIRO ANALIZER (K861487) | Future Impex Corp. | 1986-06-23 |
| SPIROMETRY MODULE (K861486) | Medical Graphics Corp. | 1986-05-19 |
| SPIROMETER, MODEL TS-500 PART #SLZ7534 (K855068) | Teledyne Avionics Div. of Teledyne | 1986-02-05 |
| SPIROMETER TS-400 SLZ 7547 (K855069) | Teledyne Avionics Div. of Teledyne | 1986-01-30 |
| CUSTO VIT PULMONARY FUNCTION ANALYSIS SYSTEM (K854745) | Versacor, Inc. | 1986-01-10 |
| ELF (K853433) | Cardio-Respiratory | 1985-11-29 |
| SPIROMETRICS 2453 & SMI III (K850045) | Spirometrics, Inc. | 1985-02-14 |
| SPIROTECH 300 (K823771) | Spirotech, Inc. | 1983-01-28 |
| VITALOGRAPH PFT PRINTER (K823683) | Vitalograph , Ltd. | 1983-01-21 |
| INFORMED REMOTE FIELD UNIT MODEL IFM1000 (K821712) | Burditt & Calkins-Siemens-Elema | 1982-07-26 |
| PTT-200 TELEPHONIC PULMONARY TRANSMITT (K812849) | Pharmaquest Corp. | 1981-12-03 |
| PTT-200 PULMONARY RECEIVER/MICROPROCES (K812850) | Pharmaquest Corp. | 1981-12-03 |
| PFT SCREENER (SYSTEM 1100) (K812792) | Medical Graphics Corp. | 1981-11-27 |
| ELECTRONIC SPIROMETER MODEL MFR-8100 (K810712) | Nihon Kohden America, Inc. | 1981-03-24 |
| APEXLINE OF PULMONARY FUNCT. INSTRUM. (K803053) | Warren E. Collins, Inc. | 1980-12-22 |
| MEDISTOR II (K790579) | Cybermedic, Inc. | 1979-04-04 |
| PULMONARY FUNCTION TESTER (K780584) | Warren E. Collins, Inc. | 1978-05-16 |