| 68 | Spirometer, Diagnostic | Diagnostic Spirometer. |
| 68 | Spirometer, Diagnostic | Diagnostic Spirometer. |
| K212938 | Vitalograph Model 6000 Alpha | Vitalograph Ireland Ltd. |
| K202837 | GoSpiro | Monitored Therapeutics, Inc. |
| K201562 | Spirotrac | Vitalograph Ireland Ltd. |
| K201493 | Spirometer | MeHow Innovative Ltd |
| K201002 | Safey Pocket Spirometer | Safey Medical Devices Pvt Ltd |
| K191013 | Welch Allyn Diagnostic Cardiology Suite 2.X.X With Spirometry Option | Welch Allyn, Inc. |
| K190568 | ComPAS2 (Computerized Pulmonary Analysis System) | Morgan Scientific, Inc. |
| K183479 | Asthma Monitor AM3 | EResearchTechnology |
| K183089 | Air Next | NuvoAir AB |
| K180011 | Pulmonx Chartis Tablet Console | Pulmonx Corporation |
| K163249 | GoSpiro | MONITORED THERAPEUTICS, INC. |
| K161676 | Q13 SPIROLYSER® | FIM MEDICAL |
| K161536 | EasyOne Air Spirometer | NDD MEDIZINTECHNIK AG |
| K160253 | Vitalograph Model 6300 Micro | VITALOGRAPH (IRELAND) LTD. |
| K160116 | SpiroScout | GANSHORN MEDIZIN ELECTRONIC GMBH |
| 00606959010314 | SPIROMETER, DIAGNOSTIC |
| 00606959010079 | SPIROMETER, DIAGNOSTIC |
| 00606959009998 | SPIROMETER, DIAGNOSTIC |
| 00606959009981 | SPIROMETER, DIAGNOSTIC |
| 00606959009974 | SPIROMETER, DIAGNOSTIC |
| 00606959007239 | SPIROMETER, DIAGNOSTIC |
| 00304040061954 | SPIROMETER, DIAGNOSTIC |
| 10607411600071 | SPIROMETER, DIAGNOSTIC |
| 10607411600064 | SPIROMETER, DIAGNOSTIC |
| 00607411600050 | SPIROMETER, DIAGNOSTIC |
| 10607411600040 | SPIROMETER, DIAGNOSTIC |
| 00607411600036 | SPIROMETER, DIAGNOSTIC |
| 00607411600012 | SPIROMETER, DIAGNOSTIC |
| 10607411007603 | SPIROMETER, DIAGNOSTIC |
| 20607411007594 | SPIROMETER, DIAGNOSTIC |
| MICROLAB | VYAIRE MEDICAL | 2019-10-03 |
| HDPFT | NSPIRE HEALTH INC | 2018-11-26 |
| MICRO | VYAIRE MEDICAL, INC. | 2017-06-07 |
| MASTERSCREEN IOS | CAREFUSION, INC | 2016-03-31 |
| REUSABLE FLOW SENSOR ADULT/PEDIATRIC | HAMILTON MEDICAL INC | 2015-03-06 |
| SPIROLAB II | SDI DIAGNOSTICS, INC. | 2014-09-30 |
| HUDSON POCKET PEAK, PEAK FLOW METER | TELEFLEX | 2013-07-22 |
| CARDIOPERFECT WORKSTATION (CPWS) | WELCH ALLYN | 2012-05-04 |
| AM3AM3 | ERT | 2012-04-10 |
| SPIROPERFECT | MEDIKRO OY | 2011-04-13 |
| SENSORMEDICS | VIASYS RESPIRATORY CARE INC | 2007-03-15 |
| PRESTO FLASH SPIROMETER (FORMERLY PRESTO DIAGNOSTIC SPIROMET | SPACELABS BURDICK, INC. | 2002-04-02 |
| AUTO SPIRO SPIROMETER | GEMTECH CORP. | 1996-03-20 |
| VOLDYNE VOLUMETRIC EXERCISER | SHERWOOD MEDICAL CO. | 1994-03-30 |
| 7200 | PURITAN BENNETT | 1992-07-21 |