Devices descending from K083163
18 later devices reach Omni 2 Oxygen System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K150930 | Deployable Oxygen Generation System-Smaill (DOGS-S) | Airsep Corporation | 2015 | 6 | — |
| +1 | K134023 | 2300 Series Mgo Portable Oxygen | Ultra Electronics Limited Precision Air & Land SY | 2014 | 0 | — |
| +1 | K120785 | Omni 3 Oxygen System | Caire, Inc. | 2012 | 9 | — |
| +2 | K251764 | Oxygen Concentrator-P2-O5E | Qingdao Kingon Medical Science and Technology Co., Ltd. | 2025 | 0 | — |
| +2 | K242718 | Portable Oxygen Concentrator (P2-TOC) | Qingdao Kingon Medical Science and Technology Co., Ltd. | 2025 | 1 | — |
| +2 | K222920 | Oxygen concentrator | Zhengzhou Olive Electronic Technology Co., Ltd. | 2023 | 3 | — |
| +2 | K172234 | Oxygen Concentrator | Sysmed (China) Co., Ltd. | 2018 | 0 | — |
| +2 | K162877 | VOCSN Unified Respiratory System | Ventec Life Systems, Inc. | 2017 | 6 | Class I |
| +3 | K252268 | V series portable oxygen concentrator (V5, V5C, V6, V6C) | Shenzhen Harveymed Technology Co., Ltd. | 2025 | 0 | — |
| +3 | K240840 | Oxygen Concentrator (ZY-10AB/115) | Foshan Care Medical Technology Co., Ltd. | 2024 | 2 | — |
| +3 | K181166 | Trilogy Evo | Respironics, Inc. | 2019 | 5 | Class I |
| +4 | K251534 | Oxygen Concentrator (J10A) | Foshan Kycare Medical Equipment Co., Ltd. | 2025 | 0 | — |
| +4 | K232365 | Vivo 45 LS | Oconnell Regulatory Consultants, Inc. | 2025 | 0 | — |
| +4 | K251607 | Oxygen Concentrator (J5A) | Foshan Kycare Medical Equipment Co., Ltd. | 2025 | 0 | — |
| +4 | K241135 | RESPOND (R) Ventilator | Corvent Medical, Inc. | 2024 | 0 | — |
| +4 | K240807 | VM-2000 | Ventis Medical, Inc. | 2024 | 0 | — |
| +4 | K193586 | Vivo 45 LS | Breas Medical AB | 2021 | 2 | Class I |
| +5 | K233452 | Vivo 45 LS | Breas Medical AB | 2025 | 0 | 1 |