Devices descending from K881657
5 later devices reach Humid-Vent Filter through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K014282 | Bacstop Filter,Bacstop Filter/Hme | Munktell Filter AB | 2002 | 4 | — |
| +2 | K072002 | Filter Carestar 30; Filter Safestar 55; Filter/Hme Twinstar 55 | Draeger Medical AG & Co. KG | 2008 | 3 | Class I |
| +3 | K132709 | VR Medical Heat and Moisture Exchanger and Filter | Vr Medical | 2014 | 1 | — |
| +3 | K090738 | Thermoflo HCH, Thermoflo Filter | Arc Medical, Inc. | 2009 | 0 | — |
| +4 | K221836 | Filter CareStar Plus, Filter SafeStar Plus, Filter/HME TwinStar Plus | Drägerwerk AG & Co. KGaA | 2022 | 0 | Class I |