Devices descending from K070371
79 later devices reach Fingertip Pulse Oximeter MD300C through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K180174 | Belun Ring | Belun Technology Company Limited | 2018 | 4 | — |
| +1 | K140682 | Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2014 | 3 | — |
| +1 | K131047 | Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2013 | 2 | — |
| +1 | K123871 | Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2013 | 2 | — |
| +1 | K101577 | Modification to:Fingertip Pulse Oximeter, Model MD300C Series | Beijing Choice Electronic Technololgy Co., Ltd. | 2010 | 2 | — |
| +1 | K093757 | MD300C1 Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2010 | 24 | — |
| +1 | K092652 | Fingertip Pulse Oximeter, Model MD300CA ND300CA | Beijing Choice Electronic Technololgy Co., Ltd. | 2010 | 0 | — |
| +1 | K081712 | Fingertip Pulse Oximeter, Model M70, and Handheld Pulse Oximeter, Model M700 | Guangdong Biolight Meditech Co., Ltd. | 2008 | 3 | — |
| +1 | K073454 | Fingertip Pulse Oximeter, Model CMS-50C | Contec Medical System Co., Ltd. | 2008 | 10 | — |
| +1 | K072825 | Fingertip Pulse Oximeter, Model MD300I | Beijing Choice Electronic Technololgy Co., Ltd. | 2008 | 20 | — |
| +2 | K212385 | YUWELL Finger Pulse Oximeter | Jiangsu Yuyue Medical Equipment & Supply Co., Ltd. | 2022 | 1 | — |
| +2 | K191417 | Belun Ring | Belun Technology Company Limited | 2019 | 3 | — |
| +2 | K161938 | Fingertip Pulse Oximeter | Xuzhou Yongkang Electronic Science Technology Co., Ltd. | 2017 | 0 | — |
| +2 | K153021 | Fingertip Pulse Oximeter A310 | Amemo, Inc. | 2016 | 17 | — |
| +2 | K160268 | Fingertip Pulse Oximeter MD300CG11/MD300CG51 | Beijing Choice Electronic Technology Co., Ltd. | 2016 | 1 | — |
| +2 | K161560 | Fingertip Pulse Oximeter MD300CN310 | Beijing Choice Electronic Technology Co., Ltd. | 2016 | 1 | — |
| +2 | K151287 | Fingertip Pulse Oximeters M70, M70A, M70B, M70C, M70D | Guangdong Biolight Meditech Co., Ltd. | 2016 | 0 | — |
| +2 | K151206 | Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2015 | 0 | — |
| +2 | K142687 | Pulse Oximeter | Shanghai Berry Electronic Tech Co., Ltd. | 2015 | 1 | — |
| +2 | K141024 | External Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2015 | 0 | — |
| +2 | K141128 | Fingertip Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2014 | 1 | — |
| +2 | K123801 | Finger Pulse Oximeter | Shenzhen Kingyield Technology Co., Ltd. | 2013 | 0 | — |
| +2 | K121697 | Fingertip Pulse Oximeter | Andon Health Co, Ltd. | 2012 | 1 | — |
| +2 | K112804 | Fingertip Pulse Oximeter | Guangdong Biolight Meditech Co., Ltd. | 2012 | 0 | — |
| +2 | K101694 | Handheld Pulse Oximeter Model M800 | Guangdong Biolight Meditech Co., Ltd. | 2010 | 0 | — |
| +2 | K082487 | M-50 Series SPO2 Sensor | Beijing Choice Electronic Technololgy Co., Ltd. | 2009 | 1 | — |
| +2 | K083229 | E.S Teck ( Electro Sensor Teck) | Ld Technology, LLC | 2009 | 5 | — |
| +2 | K082789 | G1B Pulse Oximeter | General Meditech, Inc. | 2009 | 0 | — |
| +2 | K082641 | Fingertip Pulse Oximeter, Models CMS-50D, CMS-50L, CMS-50DL | Contec Medical System Co., Ltd. | 2008 | 9 | — |
| +2 | K081125 | Wrist Pulse Oximeter MD300W | Beijing Choice Electronic Technololgy Co., Ltd. | 2008 | 10 | — |
| +3 | K252805 | YUWELL® Finger Pulse Oximeter (YX105, YX106, YX110, YX310) | Jiangsu Yuyue Medical Equipment & Supply Co., Ltd. | 2026 | 0 | — |
| +3 | K221798 | Finger Pulse Oximeter, Model: X1906P | Shenzhen Changkun Technology Co., Ltd. | 2023 | 0 | — |
| +3 | K210305 | Pulse Oximeter | Dongguan Lingxin Technologies Co., Ltd. | 2021 | 0 | — |
| +3 | K211407 | Belun Ring BLR-100X | Belun Technology Company Limited | 2021 | 2 | — |
| +3 | K202776 | Fingertip pulse oximeter | Shenzhen Lepu Intelligent Medical Equipment Co., Ltd. | 2021 | 0 | — |
| +3 | K190869 | Pulse Oximeter | Shenzhen Aeon Technology Co., Ltd. | 2019 | 4 | — |
| +3 | K173123 | Pulse Oximeter | Shenzhen Imdk Medical Technology Co., Ltd. | 2018 | 11 | — |
| +3 | K172366 | Wrist Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2018 | 5 | — |
| +3 | K140582 | Fingertip Pulse Oximeter | Shenzhen Jumper Medical Equipment Co., Ltd. | 2014 | 6 | — |
| +3 | K131111 | Ihealth Fingertip Pulse Oximeter | Andon Health Co, Ltd. | 2013 | 0 | — |
| +3 | K122046 | Wrist Pulse Oximeter | Beijing Choice Electronic Technololgy Co., Ltd. | 2013 | 3 | — |
| +3 | K103685 | Pulse Oximeter Sensor (Disposable and Reusable) Model RSA002DN, RSJ002DA, RSJ091DI… | Beijing Rongrui-Century Scie. & Tech. Co., Ltd. | 2011 | 0 | — |
| +3 | K101568 | Model SB100II Finger Pulse Oximeter | Atlantean | 2010 | 0 | — |
| +3 | K102442 | E.S.O. (Electro Sensor Oxi) | Ld Technology, LLC | 2010 | 4 | — |
| +4 | K252655 | Pulse Oximeter (PO-A2AO, PO-A2AT, PO-A3AO, PO-H1AO, PO-B1AO, PO-C5AO, PO-C5AT, PO-C6AO… | Shenzhen Imdk Medical Technology Co., Ltd. | 2026 | 0 | — |
| +4 | K234110 | Belun Ring BLR-200 (BLR-200) | Belun Technology Company Limited | 2024 | 0 | — |
| +4 | K240808 | Pulse Oximeter (WS20A) | Hunan Accurate Bio-Medical Technology Co., Ltd. | 2024 | 0 | — |
| +4 | K230587 | Wrist Pulse Oximeter | Beijing Choice Electronic Technology Co., Ltd. | 2023 | 0 | — |
| +4 | K221361 | circul™ pro Ring | Bodimetrics, LLC | 2023 | 1 | — |
| +4 | K211143 | Pulse Oximeter | Shenzhen Brav Electronic Technologies Co., Ltd. | 2023 | 0 | — |
| +4 | K221979 | Pulse Oximeter (Model C101A2, C101B1, C101A3) | Shenzhen Imdk Medical Technology Co., Ltd. | 2022 | 0 | — |
| +4 | K210274 | Fingertip Pulse Oximeter | Zhuhai Linte Medical Instrument Co., Ltd. | 2021 | 0 | — |
| +4 | K201294 | Pulse Oximeter | Guangdong Long Yao Electronic Technology Co., Ltd. | 2020 | 0 | — |
| +4 | K200414 | Pulse Oximeter | Shenzhen Aeon Technology Co., Ltd. | 2020 | 1 | — |
| +4 | K191088 | Checkme O2 Pulse Oximeter | Shenzhen Viatom Technology Co., Ltd. | 2019 | 2 | — |
| +4 | K191430 | Pulse Oximeter | Shenzhen Yimi Life-Technology Co., Ltd. | 2019 | 7 | — |
| +4 | K182401 | B.O.L.T Base Unit, B.O.L.T Non-Invasive Blood Pressure (NIBP) Cuff, B.O.L.T Infared… | Amzetta Technologies Private Limited | 2019 | 0 | — |
| +4 | K180685 | AS-3XX Series Fingertip Pulse Oximeter | Xiamen Acurio Instruments Co., Ltd. | 2018 | 0 | — |
| +4 | K163135 | Finger Pulse Oximeter | Shenzhen Fitfaith Technology Co.,Ltd | 2017 | 4 | — |
| +4 | K152089 | Wrist Pulse Oximeter | Jiangsu Konsung Bio-Medical Science & Technology Co., Ltd. | 2016 | 0 | — |
| +4 | K160956 | LD-Oxi system | Ld Technology, LLC | 2016 | 2 | — |
| +4 | K132407 | Vital Signs Patch System (in Short VSP) | Lifewatch Technologies, Ltd. | 2014 | 1 | — |
| +4 | K130056 | Patient Monitor | Ld Technology, LLC | 2013 | 0 | — |
| +5 | K242876 | Pulse Oximeter ( PO2, PO2A, PO2B) | Shenzhen Viatom Technology Co., Ltd. | 2025 | 0 | — |
| +5 | K240092 | Pulse Oximeter (YM101, YM102, YM103, YM104, YM201, YM301, YM202, YM302, YM111, YM112… | Shenzhen Yimi Life Technology Co., Ltd. | 2024 | 0 | — |
| +5 | K213984 | Oximeter (Model: JZK-301,JZK-303,JZK-305,JZK-307) | Shenzhen Zhengkang Technology Co., Ltd. | 2022 | 0 | — |
| +5 | K203812 | Oxyfit Pulse Oximeter | Shenzhen Viatom Technology Co., Ltd. | 2022 | 0 | — |
| +5 | K212665 | Pulse Oximeter (Model Number-SO611), Pulse Oximeter (Model Number- S0711), Pulse… | Huizhou Xiaoou Technology Co., Ltd. | 2022 | 1 | — |
| +5 | K213515 | WesperO2 | Wesper, Inc. | 2022 | 0 | — |
| +5 | K203854 | Pulse Oximeter | Shenzhen Hexin Zondan Medical Equipment Co., Ltd. | 2021 | 1 | — |
| +5 | K202324 | Fingertip Pulse Oximeter | Shenzhen Bsx Technology Electronics Co., Ltd. | 2020 | 0 | — |
| +5 | K202173 | Pulse Oximeter | Shenzhen AOJ Medical Technology Co., Ltd. | 2020 | 1 | — |
| +5 | K201384 | Pulse Oximeter | Shenzhen Raysintone Technology Co., Ltd. | 2020 | 0 | — |
| +5 | K200141 | Oxi-W System | Ld Technology, LLC | 2020 | 1 | — |
| +5 | K151835 | Vital Signs Patch System | Lifewatch Technologies, Ltd. | 2016 | 0 | — |
| +6 | K253306 | BioTracker 2.0 | Biotracker, LLC | 2026 | 0 | — |
| +6 | K232520 | Fingertip Pulse Oximeter, models Alpine20, Alpine20A, Alpine20H, Alpine20HA, Alpine20B… | Shenzhen Smallsignal Technology Co., Ltd. | 2024 | 0 | — |
| +6 | K230277 | Pulse Oximeter (Model OHT60,OXH78) | Cofoe Medical Technology Co., Ltd. | 2024 | 0 | — |
| +6 | K213430 | Fingertip Pulse Oximeter | Shenzhen Witleaf Medical Electronics Co., Ltd. | 2022 | 0 | — |