Devices descending from K992917
4 later devices reach Aerochamber Plus Valved Holding Chamber through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K100285 | Litetouch Mask | Respironics New Jersey, Inc. | 2010 | 0 | — |
| +1 | K080100 | Watchhaler | Activaero America, Inc. | 2008 | 0 | — |
| +1 | K032809 | Hospital Spacer | Respironics Healthscan, Inc. | 2003 | 0 | — |
| +1 | K020944 | Vortex Valved Holding Chamber | Pari Innovative Manufacturers, Inc. | 2002 | 0 | — |