Devices descending from K013223
8 later devices reach Patient Ventilation Oxygen Concentrating System (Pvocs) through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K051887 | Patient Ventilation Oxygen Concentrating System, High Flow (Pvocs HF) | Carleton Life Support Systems, Inc. | 2005 | 0 | — |
| +1 | K030920 | POGS 33 | On Site Gas Systems, Inc. | 2004 | 4 | — |
| +1 | K022684 | Portable Therapeutic Oxygen Concentration System (Ptocs) | Essex Cryogenics of Missouri, Inc. | 2002 | 1 | — |
| +2 | K131990 | Oxygen Generator Liquefier - (Ogl) | Essex Cryogenics of Missouri, Inc. | 2014 | 0 | — |
| +2 | K041664 | Portable Oxygen Generation System: Pogs 33C | On Site Gas Systems, Inc. | 2004 | 3 | — |
| +3 | K063454 | Pogs, Model 33C | On Site Gas Systems, Inc. | 2007 | 2 | — |
| +4 | K101154 | Centrox, Reliant, Ultrox, as-D+, as-E, as-G, as-J, as-K and as-L | Airsep Corp. | 2011 | 0 | — |
| +4 | K092636 | Pogs, Model 65/130 | On Site Gas Systems, Inc. | 2010 | 0 | — |