Devices descending from K021861
47 later devices reach Remstar Pro with C-Flex Cpap System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K091112 | Respironics Sleepeasy Cpap System | Respironics, Inc. | 2009 | 4 | — |
| +1 | K052110 | M-Series Pro Cpap Sytem | Respironics, Inc. | 2005 | 42 | 15 |
| +1 | K042294 | Slumbergear (TM), Model Multiple (004, 005, 005, 007) | Suiter Enterprises, Inc. | 2004 | 1 | — |
| +1 | K031064 | Invacare Polaris EX Cpap, Model ISP3000 | Invacare Corp. | 2004 | 0 | — |
| +2 | K122769 | Remstar SE | Respironics, Inc. | 2012 | 3 | Class I |
| +2 | K100343 | Pap-Cap | Pur-Sleep, Inc. | 2010 | 0 | — |
| +2 | K072996 | Remstar Pro M-Series Cpap & Heated Humidifier System | Respironics, Inc. | 2007 | 4 | 1 |
| +2 | K063830 | Remstar Aflex Cpap System | Respironics Inc., Sleep & Home Respiratory Group | 2007 | 35 | — |
| +2 | K061034 | Bipap Plus M-Series BI-Level System | Respironics, Inc. | 2006 | 0 | — |
| +3 | K130077 | Remstar SE | Respironics, Inc. | 2013 | 2 | Class I |
| +3 | K120285 | K Series Cpap System with Heated Humidifer | Curative Medical, Inc. | 2012 | 3 | — |
| +3 | K091319 | Remstar Auto a-Flex | Respironics Inc., Sleep & Home Respiratory Group | 2009 | 22 | Class I |
| +3 | K090243 | Remstar M-Series Auto with Aflex Cpap System | Respironics Inc., Sleep & Home Respiratory Group | 2009 | 0 | — |
| +3 | K071560 | Provent Nasal Dilator, Model BR2 | Ventus Medical, Inc. | 2008 | 10 | — |
| +4 | K200480 | DreamStation 2 System, DreamStation 2 Advanced System | Respironics, Inc. | 2020 | 1 | — |
| +4 | K123897 | K Series Cpap Systems | Curative Medical, Inc. | 2013 | 2 | — |
| +4 | K111549 | Attune Sleep Apnea System | Apnicure, Inc. | 2012 | 5 | — |
| +4 | K113068 | Remstar Auto a-Flex HT | Respironics, Inc. | 2011 | 9 | Class I |
| +4 | K102404 | Provent Professional Sleep Apnea Therapy (Provent 80); Provent Professional Sleep Apnea… | Ventus Medical, Inc. | 2010 | 2 | — |
| +4 | K092818 | Bipap Avaps Ventilatory Support System | Respironics, Inc. | 2010 | 11 | Class I |
| +4 | K090398 | Provent Professional Sleep Apnea Therapy | Ventus Medical, Inc. | 2009 | 3 | 1 |
| +5 | K251770 | SleepRes PAP System | Sleepres, Inc. | 2025 | 0 | — |
| +5 | K191728 | ULTepap Expiratory Positive Airway Pressure (EPAP) Device | Bryggs Medical, LLC | 2020 | 0 | — |
| +5 | K180619 | Bongo | Innomed Healthscience, Inc. | 2018 | 1 | — |
| +5 | K143677 | DeVilbiss Intellipap2/DeVilbiss BLUE | Devilbiss Healthcare, LLC | 2015 | 0 | — |
| +5 | K132003 | Winx Sleep Therapy System | Apnicure, Inc. | 2014 | 0 | — |
| +5 | K130828 | K Series Cpap Systems | Curative Medical, Inc. | 2014 | 0 | — |
| +5 | K131702 | K Series Cpap Systems | Curative Medical, Inc. | 2013 | 0 | — |
| +5 | K131982 | Remstar Auto a-Flex HT | Respironics, Inc. | 2013 | 5 | Class I |
| +5 | K130538 | Winx Sleep Therapy System | Apnicure, Inc. | 2013 | 2 | — |
| +5 | K122130 | Winx Sleep Therapy System | Apnicure, Inc. | 2012 | 3 | — |
| +5 | K113053 | Bipap a 30 Ventilatory Support System | Respironics, Inc. | 2012 | 8 | Class I |
| +5 | K111378 | Oximetry Interface Kit | Philips Respironics, Inc. | 2011 | 0 | Class I |
| +5 | K102465 | Bipap Avaps Ventilatory Support System | Respironics, Inc. | 2011 | 1 | Class I |
| +6 | K252078 | BreathePal Bilevel (GFM50-MD2201) | Compal Electronics, Inc. | 2026 | 0 | — |
| +6 | K201620 | Luna® G3 BPAP 25A | 3B Medical, Inc. | 2021 | 2 | — |
| +6 | K193460 | The iNAP One Sleep Therapy System | Somnice, Inc. | 2020 | 1 | — |
| +6 | K121623 | Bipap a 40 Ventilatory Support System | Respironics, Inc. | 2012 | 6 | Class I |
| +7 | K220907 | The iNAP One Sleep Therapy System | Somnics, Inc. | 2023 | 0 | — |
| +7 | K213169 | BPAP System | BMC Medical Co., Ltd. | 2022 | 0 | — |
| +7 | K212263 | Luna G3 BPAP System | 3B Medical, Inc. | 2022 | 0 | — |
| +7 | K181166 | Trilogy Evo | Respironics, Inc. | 2019 | 5 | Class I |
| +8 | K232365 | Vivo 45 LS | Oconnell Regulatory Consultants, Inc. | 2025 | 0 | — |
| +8 | K241135 | RESPOND (R) Ventilator | Corvent Medical, Inc. | 2024 | 0 | — |
| +8 | K240807 | VM-2000 | Ventis Medical, Inc. | 2024 | 0 | — |
| +8 | K193586 | Vivo 45 LS | Breas Medical AB | 2021 | 2 | Class I |
| +9 | K233452 | Vivo 45 LS | Breas Medical AB | 2025 | 0 | 1 |