Devices descending from K862923
10 later devices reach MR620 Dual Servo Heated Anaesthesia Humidifier through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K092129 | Intersurgical Heated Wire Breathing Systems and Humidification Chambers, Model… | Intersurgical, Inc. | 2010 | 7 | — |
| +1 | K993282 | Ipi Humidifier Chamber | I.P.I. Medical Products | 2000 | 0 | — |
| +1 | K962223 | Water Chambers for ST 3000 Heated Humidifier | Marquest Medical Products, Inc. | 1997 | 1 | — |
| +2 | K151461 | Hybernite RT | Plastiflex Group NV | 2016 | 2 | — |
| +2 | K110398 | Respironics Disposable Heated Wire Circuits | Respironics, Inc. | 2011 | 3 | — |
| +3 | K253322 | Hudson RCI® Infant Dri-TechTM Breathing Circuits (HUD99060 / Dri-Tech with 78” Infant… | Medline Industries, LP | 2026 | 0 | — |
| +3 | K234032 | Hudson RCI Dri-Tech Breathing Circuits; HUD99035/Dri-Tech Adult Circuit… | Medline Industries, LP | 2024 | 0 | — |
| +3 | K140424 | Respironics Reusable Heated Tubing | Respironics, Inc. | 2014 | 2 | — |
| +4 | K241268 | Thermalite Heated CPAP Tube (CTUBH06H15DS-2, CTUBH15-DS) | Exceleron Medical | 2024 | 0 | — |
| +4 | K201418 | Sunset Heated CPAP Tube | Sunset Healthcare Solutions, Inc. | 2021 | 0 | — |