Devices descending from K022684
1 later device reach Portable Therapeutic Oxygen Concentration System (Ptocs) through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K131990 | Oxygen Generator Liquefier - (Ogl) | Essex Cryogenics of Missouri, Inc. | 2014 | 0 | — |