Devices descending from K852650
50 later devices reach Oxymatictm Electronic Oxgyen Conserver through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K022865 | 6203 | Contemporary Products, Inc. | 2003 | 0 | — |
| +1 | K992935 | OCD2001 | Contemporary Products, Inc. | 2000 | 1 | — |
| +1 | K983601 | Demand Oxygen Conserving Device, Docd, the Doc | Medical Electronic Devices, Inc. | 1998 | 2 | — |
| +1 | K983459 | Pulsed Oxygen Conserving Device, Pocd | Medical Electronic Devices, Inc. | 1998 | 3 | — |
| +1 | K963042 | Innosan Travelair S Portable Oxygen Concentrator, Code NO. M407001853 | Sim Italia S.R.L. | 1996 | 42 | — |
| +2 | K030233 | Travelsome Standard | Sim Italia S.R.L. | 2003 | 0 | — |
| +2 | K023420 | Pulsed Oxygen Conserving Device - Every Breath, Pocdeb, Reacteb | Medical Electronic Devices, Inc. | 2002 | 2 | — |
| +2 | K013931 | Omni Oxygen System, Model 1000 | Sequal Technologies, Inc. | 2002 | 38 | 1 |
| +2 | K971947 | Innosan Travelair S Plus Portable Oxygen Concentrator, Code NO. M407001853 (with AC… | Sim Italia S.R.L. | 1997 | 2 | — |
| +3 | K242718 | Portable Oxygen Concentrator (P2-TOC) | Qingdao Kingon Medical Science and Technology Co., Ltd. | 2025 | 1 | — |
| +3 | K182454 | O2 Concepts Oxlife Independence Model 301-0001 | O2 Concepts, LLC | 2018 | 0 | — |
| +3 | K161420 | Moves SLC | Thornhill Research, Inc. | 2017 | 0 | — |
| +3 | K140049 | Moves SLC | Thornhill Research, Inc. | 2014 | 1 | — |
| +3 | K120785 | Omni 3 Oxygen System | Caire, Inc. | 2012 | 9 | — |
| +3 | K093261 | MOVES | Thornhill Research, Inc. | 2010 | 7 | Class I |
| +3 | K083163 | Omni 2 Oxygen System | Sequal Technologies, Inc. | 2009 | 18 | 1 |
| +3 | K081468 | Devilbiss Portable Oxygen Concentrator, 306 Series | Sunrise Medical | 2008 | 2 | — |
| +3 | K080082 | Oxlife Independence Oxygen Concentrators | Oxlife, LLC | 2008 | 0 | — |
| +3 | K053230 | Merits Health Products Oxygen Concentrators | Merits Health Products Co., Ltd. | 2006 | 0 | — |
| +3 | K042262 | Integra Oxygen Concentrator, Model 6323A-OM-10 | Sequal Technologies, Inc. | 2004 | 6 | — |
| +3 | K033197 | Inogen Satellite Conserver | Medical Electronic Devices, Inc. | 2004 | 1 | — |
| +4 | K252268 | V series portable oxygen concentrator (V5, V5C, V6, V6C) | Shenzhen Harveymed Technology Co., Ltd. | 2025 | 0 | — |
| +4 | K172648 | Drive DeVilbiss iGo 2 Portable Oxygen Concentrator | Devilbiss Healthcare, LLC | 2018 | 0 | 1 |
| +4 | K162877 | VOCSN Unified Respiratory System | Ventec Life Systems, Inc. | 2017 | 6 | Class I |
| +4 | K150930 | Deployable Oxygen Generation System-Smaill (DOGS-S) | Airsep Corporation | 2015 | 6 | — |
| +4 | K141460 | Finapres Nova Noninvasive Hemodynamic Monitor | Finapres Medical Systems B.V. | 2015 | 4 | — |
| +4 | K134023 | 2300 Series Mgo Portable Oxygen | Ultra Electronics Limited Precision Air & Land SY | 2014 | 0 | — |
| +4 | K100920 | Mesa II Oxygen Concentrator Model: T2000 Series | Sequal Technologies Co., Ltd. | 2010 | 0 | — |
| +4 | K053229 | Merits Health Products Oxygen Concentrators | Merits Health Products Co., Ltd. | 2006 | 0 | — |
| +4 | K052563 | Inogen Satellite Conserver, Model SC-100 | Medical Electronic Devices, Inc. | 2005 | 0 | — |
| +4 | K043006 | Millennium M10 Oxygen Concentrator, Model M10600; with Opi, Model M10605 | Respironics, Inc. | 2005 | 4 | — |
| +5 | K251764 | Oxygen Concentrator-P2-O5E | Qingdao Kingon Medical Science and Technology Co., Ltd. | 2025 | 0 | — |
| +5 | K222920 | Oxygen concentrator | Zhengzhou Olive Electronic Technology Co., Ltd. | 2023 | 3 | — |
| +5 | K181166 | Trilogy Evo | Respironics, Inc. | 2019 | 5 | Class I |
| +5 | K173916 | Finapres Nova Noninvasive Hemodynamic Monitor | Finapres Medical Systems B.V. | 2018 | 2 | — |
| +5 | K172234 | Oxygen Concentrator | Sysmed (China) Co., Ltd. | 2018 | 0 | — |
| +5 | K160967 | Finapres Nova Noninvasive Hemodynamic Monitor | Finapres Medical Systems B.V. | 2017 | 3 | — |
| +5 | K061426 | Oxygen Concentrator Filters, Models DBF32, DBF24, DBF27, DBF25, DFC06 and DDF47 | Porous Media Corp. | 2006 | 2 | — |
| +6 | K232365 | Vivo 45 LS | Oconnell Regulatory Consultants, Inc. | 2025 | 0 | — |
| +6 | K240840 | Oxygen Concentrator (ZY-10AB/115) | Foshan Care Medical Technology Co., Ltd. | 2024 | 2 | — |
| +6 | K241135 | RESPOND (R) Ventilator | Corvent Medical, Inc. | 2024 | 0 | — |
| +6 | K240807 | VM-2000 | Ventis Medical, Inc. | 2024 | 0 | — |
| +6 | K223332 | Task Force CORE | Cnsystems Medizintechnik GmbH | 2023 | 0 | — |
| +6 | K193586 | Vivo 45 LS | Breas Medical AB | 2021 | 2 | Class I |
| +6 | K190228 | Transcranial Doppler Ultrasound System | Shenzhen Delica Medical Equipment Co., Ltd. | 2019 | 0 | — |
| +6 | K131626 | Exceleron Bacterial Filters | Exceleron Medical | 2014 | 0 | — |
| +6 | K091363 | Compressor Filter, Models AG1038831, HCF100,BF900,BF910,BF950, LL201, LL202, LL205… | Ag Industries | 2010 | 1 | — |
| +7 | K251534 | Oxygen Concentrator (J10A) | Foshan Kycare Medical Equipment Co., Ltd. | 2025 | 0 | — |
| +7 | K251607 | Oxygen Concentrator (J5A) | Foshan Kycare Medical Equipment Co., Ltd. | 2025 | 0 | — |
| +7 | K233452 | Vivo 45 LS | Breas Medical AB | 2025 | 0 | 1 |