Devices descending from K934140
77 later devices reach MR290 Humidification Chamber Single Use through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K252066 | inspired™ Heated Breathing Circuit (510-008); inspired™ Heated Breathing Circuit… | Vincent Healthcare Products Limited | 2026 | 0 | — |
| +1 | K160764 | AirLife Autofill Humidification Chamber | Carefusion 2200, Inc. | 2016 | 0 | Class I |
| +1 | K160540 | Flexicare Neonatal Heated Wire Breathing System | Flexicare Medical Limited. | 2016 | 0 | — |
| +1 | K150900 | Flexicare Heated Wire Breathing Systems | Flexicare Medical, Ltd. | 2015 | 0 | — |
| +1 | K102618 | Ventstar Heated, Infinity ID Breathing Circuit Heated | Draeger Medical AG & Co. KG | 2010 | 2 | — |
| +1 | K993282 | Ipi Humidifier Chamber | I.P.I. Medical Products | 2000 | 0 | — |
| +1 | K983112 | Respiratory Humidifier, Model # MR850 | Fisher & Paykel Healthcare, Ltd. | 1998 | 73 | 5 |
| +1 | K962223 | Water Chambers for ST 3000 Heated Humidifier | Marquest Medical Products, Inc. | 1997 | 1 | — |
| +2 | K223684 | F&P 820 Humidification System | Fisher & Paykel Healthcare, Ltd. | 2023 | 0 | — |
| +2 | K222822 | VentStar Helix dual heated (N) Plus (MP02650), VentStar Helix heated (N) Plus (MP02608) | Draegerwerk AG & CO Kgaa | 2023 | 1 | — |
| +2 | K170378 | AirLife Adult Heated Wire BiPAP/NIV Circuit | Vyaire Medical | 2017 | 0 | — |
| +2 | K152029 | Hamilton-H900, Hamilton-BC8022, Hamilton-BC4022, Hamilton-BC8010, Hamilton-BC4010 | Hamilton Medical AG | 2016 | 1 | — |
| +2 | K122705 | Humicare D900 | Grundler GmbH | 2013 | 1 | — |
| +2 | K110398 | Respironics Disposable Heated Wire Circuits | Respironics, Inc. | 2011 | 3 | — |
| +2 | K020332 | Respiratory Humidifier, Model MR850 | Fisher & Paykel Healthcare, Ltd. | 2003 | 65 | 1 |
| +2 | K993773 | Humid-Heat | Hudson Rcj AB | 2000 | 0 | — |
| +2 | K993268 | Mallinckrodt Dar Heated Wire Breathing Circuit | Mallinckrodt Dar S.R.L. | 2000 | 0 | — |
| +3 | K242769 | VentStar Resus heated (N) (MP17030); VentStar Autobreath heated (N) (MP17031) | Draegerwerk AG & CO Kgaa | 2025 | 0 | — |
| +3 | K220703 | F&P 950 Respiratory Humidifier | Fisher & Paykel Healthcare | 2023 | 1 | — |
| +3 | K163283 | Hamilton-H900, Hamilton-BC8010, Hamilton-BC4010 | Hamilton Medical AG | 2017 | 0 | 1 |
| +3 | K151303 | AirLife Infant Heated Wire Circuit | Care Fusion | 2016 | 0 | Class I |
| +3 | K133766 | Humicare D900 | Gruendler GmbH | 2014 | 0 | — |
| +3 | K140424 | Respironics Reusable Heated Tubing | Respironics, Inc. | 2014 | 2 | — |
| +3 | K034026 | RT 138 & RT 141 Dual-Heated Neonatal Breathing Circuits | Fisher & Paykel Healthcare, Ltd. | 2005 | 12 | — |
| +3 | K033710 | MR850 Respiratory Humidifier, Model MR850JHU | Fisher & Paykel Healthcare, Ltd. | 2004 | 54 | — |
| +4 | K241268 | Thermalite Heated CPAP Tube (CTUBH06H15DS-2, CTUBH15-DS) | Exceleron Medical | 2024 | 0 | — |
| +4 | K233821 | F&P Optiflow Oxygen Kit (AA451J) | Fisher & Paykel Healthcare, Ltd. | 2024 | 0 | — |
| +4 | K231380 | AirLife DuoTherm™ Humidification System | Vyaire Medical, Inc. | 2023 | 0 | — |
| +4 | K201418 | Sunset Heated CPAP Tube | Sunset Healthcare Solutions, Inc. | 2021 | 0 | — |
| +4 | K103767 | Dual Heated Infant Vreathing Cirouits | Fisher & Paykel Healthcare, Ltd. | 2012 | 10 | — |
| +4 | K073706 | Respiratory Humidifier, Model MR850 | Fisher & Paykel Healthcare, Ltd. | 2008 | 47 | — |
| +4 | K072982 | Pari Hydrate V | Pari Innovative Manufacturers, Inc. | 2007 | 0 | — |
| +4 | K063758 | Choncha Therm Neptune Heated Humifier, Choncha Therm Neptune Heated Humifier… | Teleflex Medical | 2007 | 2 | 2 |
| +4 | K061736 | Comfort Flo Humidification System and Nasal Cannula | Teleflex Medical | 2006 | 2 | — |
| +5 | K222351 | inspired™ VHB20 Heated Humidifier | Vincent Healthcare Products Limited | 2022 | 0 | — |
| +5 | K173280 | Neonatal ConchaSmart Breathing Circuits | Teleflexmedical, Inc. | 2018 | 0 | Class I |
| +5 | K161314 | Flexicare FL-9000U Respiratory Humidifier Base | Flexicare Medical Limited. | 2016 | 1 | — |
| +5 | K132017 | HC550 Respiratory Humidifier, Adult Ventilator Circuit | Fisher & Paykel Healthcare, Ltd. | 2014 | 0 | — |
| +5 | K131912 | Conchatherm Neptune Heated Humidifier, Comfort Flo Humidification System, Conchasmart… | Teleflex, Inc. | 2014 | 1 | Class I |
| +5 | K131895 | Airvo 2 Humidifier, Myairvo 2 Humidifier | Fisher & Paykel Healthcare, Ltd. | 2013 | 24 | 2 |
| +5 | K121975 | Airvo Humidifier Myairo Humidifier | Fisher & Paykel Healthcare, Ltd. | 2013 | 25 | — |
| +5 | K122432 | Adult Evaqua 2' Dual Heated Breathing Circuits | Fisher & Paykel Healthcare, Ltd. | 2012 | 6 | — |
| +5 | K110019 | Respiratory Humidifer | Fisher & Paykel Healthcare, Ltd. | 2012 | 2 | — |
| +5 | K092256 | Thera- Heat Heated Humidifier, Model RC70000, RC70072, RC70075, RC70077, RC70012 | Smiths Medical Asd, Inc. | 2010 | 2 | — |
| +5 | K100554 | Respiratory Humidifier , Heated Delivery System, Adaptor, Models MR880, RT241, 900MR441 | Fisher & Paykel Healthcare, Ltd. | 2010 | 4 | — |
| +5 | K092846 | Airvo Series Humidifiers | Fisher & Paykel Healthcare, Ltd. | 2010 | 30 | — |
| +6 | K251448 | FL-10000U Respiratory Humidifier | Flexicare Medical Limited. | 2026 | 0 | — |
| +6 | K243917 | F&P Optiflow Air/Oxygen Flow Source | Fisher & Paykel Healthcare, Ltd. | 2025 | 0 | — |
| +6 | K233707 | HFT150 | Invent Medical Corporation | 2024 | 0 | — |
| +6 | K222292 | F&P myAirvo 3 | Fisher & Paykel Healthcare | 2024 | 0 | — |
| +6 | K223863 | BONHAWA Respiratory Humidifier | Telesair, Inc. | 2023 | 0 | — |
| +6 | K221338 | F&P Airvo 3 | Fisher & Paykel Healthcare | 2023 | 2 | 1 |
| +6 | K162553 | AirSpiral Heated Breathing Tube | Fisher & Paykel Healthcare | 2018 | 15 | — |
| +6 | K180474 | TNI softFlow 50 | Tni Medical AG | 2018 | 0 | — |
| +6 | K162242 | Comfort Flo Humidification System | Teleflexmedical, Inc. | 2017 | 0 | Class I |
| +6 | K131957 | MR810RESPIRATORY Humidifier, 900MR810 Adult Single Limb Circuit, 900MR810E Adult Dual… | Fisher & Paykel Healthcare, Ltd. | 2013 | 3 | — |
| +6 | K103316 | Flowrest | Vapotherm, Inc. | 2011 | 3 | — |
| +7 | K251611 | Optiflow+ Nasal Cannula - Small (OPT942); Optiflow+ Nasal Cannula - Medium (OPT944)… | Fisher & Paykel Healthcare, Ltd. | 2025 | 0 | — |
| +7 | K233643 | F&P Airvo 3 NIV (PT311US) | Fisher & Paykel Healthcare, Ltd. | 2024 | 1 | — |
| +7 | K231956 | F&P Optiflow+ Duet Nasal Cannula | Fisher & Paykel Healthcare, Ltd. | 2024 | 0 | — |
| +7 | K222197 | F&P Optiflow Junior 2/2+ Nasal Cannula Interface Range | Fisher & Paykel Healthcare, Ltd. | 2023 | 3 | — |
| +7 | K212031 | F&P 850 AirSpiral Adult NIV and NHF Circuit Kit | Fisher & Paykel Healthcare, Ltd. | 2022 | 2 | — |
| +7 | K211096 | Optiflow Oxygen Kit | Fisher & Paykel Healthcare, Ltd. | 2022 | 2 | — |
| +7 | K201723 | F&P Optiflow Nasal Oxygen Cannula with CO2 Sampling | Fisher & Paykel Healthcare, Ltd. | 2021 | 2 | — |
| +7 | K191818 | F&P Optiflow 3S Nasal Cannula (Small, Medium, Large) | Fisher & Paykel Healthcare, Ltd. | 2020 | 0 | — |
| +7 | K191010 | Palladium High Flow Therapy System | Vapotherm, Inc. | 2019 | 2 | — |
| +7 | K143646 | MR810 System, 900MR810 Adult Single Limb Circuit, 900MR810E Adult Dual Limb Circuit | Fisher & Paykel Healthcare, Ltd. | 2015 | 1 | — |
| +7 | K141940 | Conchasmart Column | Teleflex, Inc. | 2014 | 0 | — |
| +8 | K262268 | Optiflow Oxygen Kit (AA484J) | Fisher and Paykel Healthcare Limited | 2026 | 0 | — |
| +8 | K250312 | Hudson RCI® Comfort Flo Nasal Cannula Premature, Infant; Hudson RCI® Comfort Flo Plus… | Medline Industries, LP | 2025 | 0 | — |
| +8 | K242931 | HFT750U | Mekics Co., Ltd. | 2025 | 0 | — |
| +8 | K241778 | Hudson RCI Comfort Flo® CubCannula™ | Medline Industries, LP | 2024 | 0 | — |
| +8 | K240163 | Hudson RCI® Comfort Flo Nasal Cannula; Hudson RCI® Comfort Flo Plus Cannula | Medline Industries, LP | 2024 | 0 | — |
| +8 | K234058 | F&P Optiflow Filtered Nasal Interface with Anesthesia Mask Compatibility (AA041J) | Fisher & Paykel Healthcare, Ltd. | 2024 | 1 | — |
| +8 | K203357 | HVT 2.0 | Vapotherm, Inc. | 2021 | 1 | — |
| +9 | K254078 | HVT 2.0 | Vapotherm, Inc. | 2026 | 0 | — |
| +9 | K253479 | Optiflow Switch+ Filtered Nasal Interface with CO2 Sampling (AA042J) | Fisher & Paykel Healthcare, Ltd. | 2025 | 0 | — |