Devices descending from K971336
28 later devices reach Caird Technology Spirometer through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K120577 | MEDIKRO SPIROSTAR, M929 Medikro Spirostar USB and M921 Medikro SpiroStar DX | Medikro OY | 2015 | 0 | — |
| +1 | K133428 | Medikro Nano, Medikro Primo and Medikro Pro | Medikro OY | 2014 | 0 | — |
| +1 | K130322 | SPM-300 | Bionet Co., Ltd. | 2013 | 3 | — |
| +1 | K052158 | Welch Allyn Cardioperfect Workstation Version 1.5.0 Software | Welch Allyn, Inc. | 2005 | 10 | — |
| +1 | K050074 | 12-Lead Resting Electrocardiograph, Models CP100 & CP200 | Welch Allyn, Inc. | 2005 | 12 | — |
| +2 | K220535 | Cardio10 | Bionet Co., Ltd. | 2022 | 2 | — |
| +2 | K162463 | Matrix Data Management System | Global Instrumentation, LLC | 2017 | 0 | — |
| +2 | K090602 | Cardiodynamics Bioz RX, Model 7101-Sys | Cardiodynamics International Corp. | 2009 | 1 | — |
| +2 | K082478 | Welch Allyn Cardioperfect Workstation Software (CPWS) V 1.62 | Welch Allyn, Inc. | 2009 | 4 | — |
| +2 | K060167 | Atria 3100, Atria 6100 | Cardiac Science Corporation | 2006 | 11 | — |
| +3 | K231160 | Cardio Q50, Cardio Q70 | Bionet Co., Ltd. | 2023 | 0 | — |
| +3 | K231150 | Cardio P1 | Bionet Co., Ltd. | 2023 | 0 | — |
| +3 | K191013 | Welch Allyn Diagnostic Cardiology Suite 2.X.X with Spirometry option | Welch Allyn, Inc. | 2019 | 0 | 1 |
| +3 | K160667 | Anybattery C2 Rechargeable Battery | Anybattery, Inc. | 2017 | 0 | — |
| +3 | K160876 | PC ECG | Edan Instruments, Inc. | 2017 | 8 | — |
| +3 | K142352 | CardiacLinx | Ross Medical Technology, Inc. | 2015 | 0 | — |
| +3 | K141546 | Vitalograph Model 7000 Spirotrac | Vitalograph (Ireland), Ltd. | 2014 | 2 | — |
| +3 | K110645 | Bio Z Cardio Profile Hemodynamic Monitor | Sonosite,Inc. | 2011 | 0 | — |
| +4 | K201562 | Spirotrac | Vitalograph Ireland, Ltd. | 2020 | 0 | — |
| +4 | K171942 | Electrocardiograph | Edan Instruments, Inc. | 2018 | 3 | — |
| +4 | K170995 | Electrocardiograph | Edan Instruments, Inc. | 2017 | 3 | — |
| +4 | K142642 | Vitalograph Model 6600 Compact | Vitalograph (Ireland), Ltd. | 2015 | 0 | — |
| +5 | K212278 | Electrocardiograph | Edan Instruments, Inc. | 2022 | 2 | — |
| +5 | K220362 | LE-12CH | Caf Medical Solutions, Inc. | 2022 | 0 | — |
| +5 | K210140 | electrocardiograph: SE-1202 | Edan Instruments, Inc. | 2021 | 1 | — |
| +6 | K252463 | SE-1202 Series Electrocardiograph (Model: SE-1202, SE-1202E) | Edan Instruments, Inc. | 2026 | 0 | — |
| +6 | K222902 | Electrocardiograph: SE-1200 Pro and SE-1201 Pro | Edan Instruments, Inc. | 2023 | 1 | — |
| +7 | K232210 | X-trodes System M | X-Trodes | 2024 | 0 | — |