Devices descending from K041156
89 later devices reach Avant Digital Pulse Oximetry System, Models 4000, 4001 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K052669 | Avant Digital Pulse Oximetry System, Model 4000, 4100 | Nonin Medical, Inc. | 2005 | 11 | — |
| +1 | K043359 | 4100 Patient Oximeter Module | Nonin Medical, Inc. | 2005 | 75 | — |
| +1 | K043162 | PMP4 Oxy Pro | Card Guard Scientific Survival, Ltd. | 2004 | 0 | — |
| +2 | K191574 | OxSAT 100 | S.L.P., Ltd. | 2020 | 0 | — |
| +2 | K162580 | Guardian Angel GA1000 Digital Vital Sign Monitoring System | Taiwan Aulisa Medical Devices Technologies, Inc. | 2017 | 2 | — |
| +2 | K092101 | Reusable Pulse Oximeter Sensor, Model 8000 Series | Nonin Medical, Inc. | 2009 | 7 | — |
| +2 | K083309 | Zargis Acoustic Cardioscan, Version 9.33 | Zargis Medical Corp. | 2009 | 14 | — |
| +2 | K082113 | Nox T3, Noxturnal (PC Application) | Nox Medical | 2008 | 17 | 1 |
| +2 | K081285 | Finger Pulse Oximeter, Model 9560 | Nonin Medical, Inc. | 2008 | 40 | — |
| +3 | K233963 | Aulisa Oximeter Module (2nd Gen.) (GA-OM0007, GA-OM0008) | Taiwan Aulisa Medical Devices Technologies, Inc. | 2025 | 0 | — |
| +3 | K242290 | DormoTech NLab | Dormotech Medical, Ltd. | 2025 | 0 | — |
| +3 | K200537 | Oxxiom | True Wearables, Inc. | 2020 | 0 | — |
| +3 | K172586 | Vios Monitoring System™ Model 2050 | Vios Medical, Inc. | 2018 | 2 | 4 |
| +3 | K150314 | Masimo MightySat Rx Fingertip Pulse Oximeter | Masimo Corporation | 2015 | 24 | — |
| +3 | K143272 | ApneaLink Air | Resmed Germany, Inc. | 2015 | 7 | — |
| +3 | K132402 | Sensmart Model X-100 Univeral Oximetry System | Nonin Medical, Inc. | 2014 | 3 | 1 |
| +3 | K131021 | Pulse Oximeter | Nonin Medical, Inc. | 2013 | 3 | — |
| +3 | K124062 | QDC-Pro, and Nox-Rip | Nox Medical | 2013 | 3 | — |
| +3 | K120462 | Audicor Cpam with SDB (Cardiopulmonary Ambulatory Monitor with Sleep Disordered… | Inovise Medical, Inc. | 2012 | 3 | — |
| +3 | K121617 | Sensicardiac | Diacoustic Medical (Pty) | 2012 | 10 | — |
| +3 | K113865 | Pultol | Sharp Corporation | 2012 | 0 | — |
| +3 | K110704 | SENSI | Diacoustic Medical Devices (Pty), Ltd. | 2011 | 13 | — |
| +3 | K092620 | MD300C318 Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2009 | 10 | — |
| +4 | K241728 | Vios Monitoring System (TM) Model 2050; Vios Central Station Monitor/Vios Central Server… | Murata Vios, Inc. | 2025 | 0 | — |
| +4 | K232354 | Vios Monitoring System (TM) Model 2050; Vios Central Station Monitor/Vios Central Server… | Murata Vios, Inc. | 2024 | 0 | — |
| +4 | K192900 | H500 Multi-Sensing Oximetry System | Nonin Medical, Inc. | 2020 | 0 | — |
| +4 | K191403 | Pulse Oximeter | Nonin Medical, Inc. | 2019 | 1 | — |
| +4 | K181956 | Masimo MightySat Rx Fingertip Pulse Oximeter | Masimo Corporation | 2019 | 23 | — |
| +4 | K172986 | Zmachine Synergy | Consolidated Research of Richmond, Inc. Dba General Sleep CO | 2017 | 2 | — |
| +4 | K163665 | MATRx plus | Zephyr Sleep Technologies | 2017 | 3 | — |
| +4 | K160865 | Model 6100C Series Single-Patient Use, Disposable Pulse Oximeter Sensors (6100C Series… | Nonin Medical, Inc. | 2016 | 1 | — |
| +4 | K151361 | Nox RIP Belts & Cables | Nox Medical Ehf | 2015 | 2 | — |
| +4 | K142888 | Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2015 | 8 | — |
| +4 | K140785 | Pulse Oximeter | Nonin Medical, Inc. | 2014 | 0 | — |
| +4 | K131883 | Audicor Cpam with SDB (Accelerometer Based) | Inovise Medical, Inc. | 2014 | 1 | — |
| +4 | K130660 | Audicor Cpam with SDB (Single Sensor) | Inovise Medical, Inc. | 2013 | 0 | — |
| +4 | K131044 | Sensicardiac Mobi Diagnostic Heart Murmur Application | Diacoustic Medical Devices (Pty), Ltd. | 2013 | 9 | — |
| +4 | K131287 | Cardiosleeve | Rijuven Corp | 2013 | 1 | — |
| +4 | K111494 | Handheld Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2012 | 0 | — |
| +5 | K260949 | Disposable Belts for Polysomnography (CNSAC) | CNSAC Medshop GmbH | 2026 | 0 | — |
| +5 | K241086 | Avidhrt Sense SpO2 | Avidhrt, Inc. | 2025 | 0 | — |
| +5 | K242447 | Falcon HST | Compumedics Limited | 2025 | 0 | — |
| +5 | K233827 | OxiWear | Oxiwear, Inc. | 2024 | 0 | — |
| +5 | K214115 | MightySat -OTC | Masimo Corporation | 2024 | 1 | — |
| +5 | K212153 | Biobeat Platform, BB-613WP Patch | Biobeat Technologies, Ltd. | 2022 | 5 | — |
| +5 | K211400 | Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2022 | 0 | — |
| +5 | K211632 | Pulse Oximeter (FRO-200, FRO-201, FRO-202, FRO-203, FRO-204, FRO-100, FRO-101, FRO-102… | Shenzhen Narig Bio-Medical Technology Co., Ltd. | 2022 | 1 | — |
| +5 | K202743 | Med-Link Temp-pulse Oximeter | Shenzhen Med-Link Electronics Tech Co., Ltd. | 2021 | 0 | — |
| +5 | K201299 | HD Steth | Hd Medical, Inc. | 2020 | 0 | — |
| +5 | K192624 | ApneaTrak | Cadwell Industries, Inc. | 2020 | 0 | — |
| +5 | K192004 | Eko Analysis Software | Eko Devices, Inc. | 2020 | 4 | — |
| +5 | K171304 | Maxxi Rip Sensor | Neurovirtual USA, Inc. | 2019 | 0 | — |
| +5 | K181988 | eMurmur ID | Csd Labs GmbH | 2019 | 7 | — |
| +5 | K181352 | Loop System | Spry Health, Inc. | 2019 | 10 | — |
| +5 | K181996 | MATRx Plus | Zephyr Sleep Technologies | 2018 | 2 | — |
| +5 | K181503 | Fingertip Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2018 | 6 | — |
| +5 | K152091 | Fingertip Pulse Oximeter | Jiangsu Konsung Bio-Medical Science & Technology Co., Ltd. | 2016 | 0 | — |
| +5 | K151433 | AUDICOR CA300/CC100 Analyzer with SDB | Inovise Medical, Inc. | 2016 | 0 | — |
| +6 | K250837 | Pulse Oximeter | Shanghai Berry Electronic Tech Co., Ltd. | 2025 | 0 | — |
| +6 | K211498 | Nonin OTC Pulse Oximeter Model 3250 | Nonin Medical, Inc. | 2024 | 0 | — |
| +6 | K242018 | UbiqVue™ 2A Multi-parameter System (UX2550) | Lifesignals, Inc. | 2024 | 2 | — |
| +6 | K232975 | Pulse Oximeter (MD300C228) | Beijing Choice Electronic Technology Co., Ltd. | 2024 | 0 | — |
| +6 | K232445 | CSF-4 (CSF-4) | Cardiacsense | 2024 | 0 | — |
| +6 | K230457 | Empatica Health Monitoring Platform; EmbracePlus; Empatica Care; Care Portal | Empatica S.r.l. | 2023 | 4 | — |
| +6 | K230172 | Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2023 | 1 | — |
| +6 | K230823 | AusculThing ACC | Ausculthing OY | 2023 | 0 | — |
| +6 | K220101 | Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2023 | 0 | — |
| +6 | K222010 | Biobeat Platform-2 and BB-613WP Patch | Biobeat Technologies, Ltd. | 2022 | 1 | — |
| +6 | K222213 | Pulse Oximeter (UC-200, UC-201, UC-202, UC-203, UC-204, UC-100, UC-101, UC-102, UC-103… | Unimed Medical Supplies, Inc. | 2022 | 0 | — |
| +6 | K221282 | Empatica Health Monitoring Platform | Empatica S.r.l. | 2022 | 7 | — |
| +6 | K220351 | Polso Watch | Chronisense Medical, Ltd. | 2022 | 0 | — |
| +6 | K213794 | Eko Murmur Analysis Software (EMAS) | Eko Devices, Inc. | 2022 | 3 | — |
| +6 | K220766 | eMurmur Heart AI | Csd Labs GmbH | 2022 | 1 | — |
| +6 | K191925 | MATRx Plus | Zephyr Sleep Technologies | 2019 | 1 | — |
| +7 | K260374 | Empatica Health Monitoring Platform for Parkinson's Disease Monitoring; EmbracePlus… | Empatica S.r.l. | 2026 | 0 | — |
| +7 | K260157 | LifeLens Physiological Monitor | LifeLens Technologies, Inc. | 2026 | 0 | — |
| +7 | K252984 | Perin Health System (PHD80060-2) | Perin Health Devices, LLC | 2026 | 0 | — |
| +7 | K252981 | EmbraceMini | Empatica S.r.l. | 2025 | 1 | — |
| +7 | K252284 | eMurmur Heart AI | Csd Labs | 2025 | 0 | — |
| +7 | K251494 | Eko Foundation Analysis Software with Transformers (EFAST) | Eko Health, Inc. | 2025 | 0 | — |
| +7 | K242737 | Empatica Health Monitoring Platform; EmbracePlus; Empatica Care; Care Portal | Empatica S.r.l. | 2025 | 0 | — |
| +7 | K241066 | BB-613-BPM | Biobeat Technologies, Ltd. | 2025 | 0 | — |
| +7 | K243049 | Pulse Oximeter (FS20P); Pulse Oximeter (FS20C); Pulse Oximeter (FS10C) | Hunan Accurate Bio-Medical Technology Co., Ltd. | 2025 | 0 | — |
| +7 | K240236 | Happy Ring Health Monitoring System | Happy Health, Inc. | 2024 | 0 | — |
| +7 | K240901 | Stethophone | Sparrow Acoustics, Inc. | 2024 | 1 | — |
| +7 | K232915 | EpiMonitor | Empatica S.r.l. | 2024 | 1 | — |
| +7 | K200695 | MATRx plus | Zephyr Sleep Technologies | 2020 | 0 | — |
| +8 | K252595 | Stethophone Pro | Sparrow Acoustics, Inc. | 2025 | 0 | — |
| +8 | K250515 | EpiMonitor | Empatica S.r.l. | 2025 | 0 | — |