Devices descending from K033087
39 later devices reach Oracle Oral Mask, Model HC451A through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K061236 | Flexifit HC432 Full Face Mask | Fisher & Paykel Healthcare, Ltd. | 2006 | 25 | — |
| +1 | K040506 | Flexifil Series HC431 Full Face Mask, Model HC431A | Fisher & Paykel Healthcare, Ltd. | 2004 | 38 | 6 |
| +2 | K130328 | F&P Simplus Full Face Mask | Fisher & Paykel Healthcare Limited | 2013 | 2 | — |
| +2 | K103786 | Zest Petite Nasal Mask | Fisher & Paykel Healthcare, Ltd. | 2011 | 0 | — |
| +2 | K080209 | Fisher and Paykel Healthcare Zest Nasal Mask | Fisher & Paykel Healthcare, Ltd. | 2008 | 15 | — |
| +2 | K063036 | Opus HC482 Direct Nasal Mask | Fisher & Paykel Healthcare, Ltd. | 2006 | 24 | — |
| +2 | K061653 | Soyala Full Face Mask | Weinmann Gerate Fur Medizin GmbH + Co. KG | 2006 | 2 | — |
| +2 | K060044 | Acute Care Face Mask, Model RT040 | Fisher & Paykel Healthcare, Ltd. | 2006 | 7 | — |
| +2 | K052249 | Utopia | Respcare, Inc. | 2005 | 0 | — |
| +3 | K190713 | F&P Vitera Mask Full Face A Model (Small, Medium, Large), F&P Vitera Mask Full Face… | Fisher & Paykel Healthcare, Ltd. | 2019 | 1 | — |
| +3 | K170367 | Nivairo RT045 Non-Vented Hospital Full Face Mask Anti-Asphyxiation Valve - Large… | Fisher and Paykel Healthcare Limited | 2017 | 1 | — |
| +3 | K111549 | Attune Sleep Apnea System | Apnicure, Inc. | 2012 | 5 | — |
| +3 | K120027 | Pilairo Nasal Pillows Mask | Fisher & Paykel Healthcare Limited | 2012 | 7 | — |
| +3 | K112271 | 3B Willow | 3B Products, LLC | 2012 | 1 | 1 |
| +3 | K083832 | Zest Nasal Mask | Fisher & Paykel Healthcare, Ltd. | 2009 | 14 | — |
| +3 | K083122 | Hospital Full Face Mask Non Vented, Model: RT041 | Fisher & Paykel Healthcare, Ltd. | 2009 | 4 | — |
| +3 | K073673 | Soyala Full Face Mask Gel Vented | Weinmann Gerate Fur Medizin GmbH + Co. KG | 2008 | 1 | — |
| +4 | K212371 | F&P Evora Full Face Mask | Fisher & Paykel Healthcare, Ltd. | 2022 | 0 | — |
| +4 | K191624 | F&P Nivairo RT047 Vented Hospital Full Face Mask, Anti-Asphyxiation Valve Version | Fisher & Paykel Healthcare Limited | 2020 | 0 | — |
| +4 | K173060 | F&P NivairoTM RT046 Non-Vented Hospital Full Face Mask, Standard Elbow Version | Fisher and Paykel Healthcare Limited | 2018 | 2 | — |
| +4 | K161412 | F&P Brevida™ Nasal Pillows Mask | Fisher & Paykel Healthcare, Ltd. | 2017 | 6 | — |
| +4 | K132003 | Winx Sleep Therapy System | Apnicure, Inc. | 2014 | 0 | — |
| +4 | K131901 | Ivolve Nasal Mask, Ivolve Full Face Mask, Ivolve N2 | 3B Medical, Inc. | 2013 | 0 | — |
| +4 | K130538 | Winx Sleep Therapy System | Apnicure, Inc. | 2013 | 2 | — |
| +4 | K122130 | Winx Sleep Therapy System | Apnicure, Inc. | 2012 | 3 | — |
| +4 | K121597 | Eson Nasal Mask | Fisher & Paykel Healthcare Limited | 2012 | 4 | — |
| +4 | K112167 | Soyala Silkgel Full Face Mask | Weinmann Gerate Fur Medizin GmbH + Co. KG | 2011 | 0 | — |
| +4 | K102120 | Nippv Silicone Face Mask, Nippv Economy Face Mask, Nippv Silicone Nasal Mask Model… | Hsiner Co., Ltd. | 2011 | 0 | — |
| +5 | K203449 | F&P Visairo NIV Mask Range | Fisher & Paykel Healthcare, Ltd. | 2021 | 1 | — |
| +5 | K200089 | F&P Evora Nasal Mask Nasal A Model (Small, Medium, Large, Wide), F&P Evora Nasal Mask… | Fisher & Paykel Healthcare, Ltd. | 2020 | 5 | — |
| +5 | K193460 | The iNAP One Sleep Therapy System | Somnice, Inc. | 2020 | 1 | — |
| +5 | K153505 | F&P Eson 2 Nasal Mask | Fisher & Paykel Healthcare Limited | 2016 | 0 | — |
| +6 | K252173 | F&P OptiNIV Hospital Vented Full Face Mask Compatible with Single-limb Circuits – Size A… | Fisher & Paykel Healthcare, Ltd. | 2025 | 0 | — |
| +6 | K243583 | F&P Nova Nasal Mask | Fisher & Paykel Healthcare Limited | 2025 | 0 | — |
| +6 | K233415 | DELTAWAVE Nasal Pillows System | Remsleep Holdings | 2024 | 1 | — |
| +6 | K220907 | The iNAP One Sleep Therapy System | Somnics, Inc. | 2023 | 0 | — |
| +6 | K223696 | F&P Solo Mask Range | Fisher & Paykel Healthcare, Ltd. | 2023 | 1 | — |
| +7 | K253939 | DeltaWave Nasal Pillow System | RemSleep Holdings, Inc. | 2026 | 0 | — |
| +7 | K233829 | Nova Micro Pillows Mask Small A Model (NVP1SA); Nova Micro Pillows Mask Medium A Model… | Fisher and Paykel Healthcare Limited | 2024 | 0 | — |