Devices descending from K923946
4 later devices reach Conchatherm IV Heated Molecular Humidifier through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K063758 | Choncha Therm Neptune Heated Humifier, Choncha Therm Neptune Heated Humifier… | Teleflex Medical | 2007 | 2 | 2 |
| +1 | K061736 | Comfort Flo Humidification System and Nasal Cannula | Teleflex Medical | 2006 | 2 | — |
| +2 | K131912 | Conchatherm Neptune Heated Humidifier, Comfort Flo Humidification System, Conchasmart… | Teleflex, Inc. | 2014 | 1 | Class I |
| +3 | K162242 | Comfort Flo Humidification System | Teleflexmedical, Inc. | 2017 | 0 | Class I |