Devices descending from K021048
50 later devices reach Thermometer Models ST8631 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K050303 | 5 Sec Digital Clinical Thermometer, Models ST8630X, ST8640X, ST8730X, ST8740X, ST8930X… | Mesure Technology Co., Ltd. | 2005 | 0 | — |
| +1 | K041516 | Digital Thermometer, Models MT-XX8 and MT-XX9 | Vega Technologies, Inc. | 2004 | 0 | 1 |
| +1 | K041056 | 10-Second Digital Thermometer, Models ST87, ST89, ST80, ST88 | Mesure Technology Co., Ltd. | 2004 | 1 | — |
| +1 | K022188 | Radianalyzer, Model 12710 | Radi Medical Systems AB | 2002 | 46 | — |
| +2 | K042628 | Modification to: Radianalyzer, Model 12711 | Radi Medical Systems AB | 2005 | 26 | — |
| +2 | K031662 | Pressure Wire Sensor, Models 12004/12304 | Radi Medical Systems AB | 2003 | 26 | — |
| +3 | K092105 | Radianalyzer Xpress | Radi Medical Systems AB | 2009 | 25 | — |
| +3 | K062769 | Pressurewire Certus, Models 12006 and 12306 | Radi Medical Systems AB | 2006 | 25 | — |
| +4 | K252238 | CoroFlow Cardiovascular System | Coroventis Research AB | 2025 | 0 | — |
| +4 | K201881 | CoroFlow Cardiovascular System | Coroventis Research AB | 2020 | 1 | — |
| +4 | K190852 | Zurich Pressure Guidewire System Model 100 | Zurich Medical, Inc. | 2019 | 0 | — |
| +4 | K151613 | iLab Polaris Multi-Modality Guidance System | Boston Scientific Corporation | 2015 | 10 | — |
| +4 | K141615 | Endophys Blood Pressure Monitor | Endophys, Inc. | 2015 | 2 | — |
| +4 | K132474 | Cardiovascular Pressure Measurement (CPM) System, Navvus Catheter | Acist Medical Systems | 2014 | 10 | — |
| +4 | K123984 | Quantien Measurement System | Radi Medical Systems AB | 2013 | 5 | — |
| +4 | K111854 | AO Usb Receiver, WI-Box, WI-Box Psu Kit, WI-Box Xpress Cable, PW Usb Receiver | St. Jude Medical Systems AB | 2011 | 0 | — |
| +4 | K111201 | C7 XR Imaging System | Lightlab Imaging, Inc. | 2011 | 2 | — |
| +4 | K080813 | Pressurewire Certus, Certus (300CM), Aeris, Aeris (300CM), Receiver | Radi Medical Systems AB | 2008 | 13 | — |
| +5 | K190473 | ACIST RXi System and Navvus II Catheter | Acist Medical Systems, Inc. | 2019 | 1 | — |
| +5 | K191008 | iLab Polaris Multi-Modality Guidance System | Boston Scientific Corporation | 2019 | 8 | 1 |
| +5 | K172182 | QUANTIEN Measurement System | St. Jude Medical (Now Part of the Abbott Medical) | 2017 | 4 | — |
| +5 | K170204 | FFR Link, FFR Signal Processing Module | Boston Scientific Corporation | 2017 | 0 | 1 |
| +5 | K160945 | Endophys Blood Pressure Monitor | Endophys Holdings, LLC | 2016 | 1 | — |
| +5 | K150237 | ILUMIEN, Drageonfly OPTIS Imaging Catheter | Lightlab Imaging, Inc. | 2015 | 1 | — |
| +5 | K141275 | Endophys Pressure Sensing Sheath Kit | Endophys, Inc. | 2015 | 4 | — |
| +5 | K113584 | Pressurewire Certus, Certus 300, Aeris, Aeris 300, and Receiver | St Jude Medical | 2012 | 8 | — |
| +6 | K233904 | ACIST RXi System (016616); ACIST Navvus II Catheter (016675_ | Acist Medical Systems, Inc. | 2024 | 0 | — |
| +6 | K231586 | Endophys Blood Pressure Monitor model BPM-30 | Endophys Technologies, LLC | 2023 | 0 | — |
| +6 | K223812 | Sensis Vibe (VD15) | Siemens Medical Solutions USA, Inc. | 2023 | 0 | 3 |
| +6 | K201178 | iLab Polaris Multi-Modality Guidance System | Boston Scientific | 2020 | 6 | — |
| +6 | K192267 | ILUMIEN System with AptiVue Software version D.3 | Abbott Medical | 2019 | 0 | — |
| +6 | K183099 | QUANTIEN Measurement System | St. Jude Medical (Now Abbott Medical) | 2019 | 3 | — |
| +6 | K160272 | Endophys Pressure Sensing Sheath Kit | Endophys, Inc. | 2016 | 3 | — |
| +6 | K131452 | Pressurewire; Certus, Certus 300, Aeris, Aeris 300 | St. Jude Medical Systems AB | 2013 | 7 | — |
| +7 | K220243 | Ultiri Measurement System | Abbott Medical | 2022 | 0 | — |
| +7 | K210889 | iLab Polaris Multi-Modality Guidance System | Boston Scientific Corporation | 2021 | 4 | — |
| +7 | K201713 | AVVIGO Guidance System | Boston Scientific Corporation | 2020 | 4 | — |
| +7 | K180620 | Endophys Pressure Sensing Sheath Kit | Endophys Holdings, LLC | 2018 | 0 | — |
| +7 | K173399 | Endophys Pressure Sensing Sheath Kit- 8F | Endophys Holdings, LLC | 2017 | 1 | — |
| +7 | K151610 | Comet Pressure Guidewire | Boston Scientific Corporation | 2015 | 1 | — |
| +7 | K140466 | Pressurewire: Aeris Agile Tip, Aeris Agile Tip 300, Certus Agile Tip, Certus Agile Tip 300 | St. Jude Medical Systems AB | 2014 | 2 | — |
| +7 | K133587 | Pressurewire Aeris Agile Tip; Pressurewire Aeris Agile Tip 300 | St. Jude Medical Systems AB | 2013 | 0 | — |
| +8 | K212490 | AVVIGO Guidance System II | Boston Scientific Corporation | 2021 | 3 | — |
| +8 | K193279 | Comet II Pressure Guidewire | Boston Scientific Corporation | 2019 | 0 | — |
| +8 | K190098 | Endophys Pressure Sensing Sheath | Endophys Holdings, LLC | 2019 | 0 | — |
| +8 | K161171 | PressureWire X Guidewire | St. Jude Medical, Inc. | 2016 | 1 | — |
| +9 | K230884 | AVVIGO'+ Multi-Modality Guidance System | Boston Scientific Corporation | 2023 | 1 | 22 |
| +9 | K221340 | iNod Ultrasound Guided Biopsy Needle (UPN: M00502060), iNod Ultrasound Guidance Console… | Boston Scientific Corporation | 2023 | 0 | — |
| +9 | K180558 | PressureWire X | St. Jude Medical (Now Part of Abbott Medical) | 2018 | 0 | — |
| +10 | K253692 | AVVIGO™+ Multi-Modality Guidance System | Boston Scientific | 2026 | 0 | — |