Devices descending from K122932
1 later device reach Spiro Speaking Valve with Oxygen Port Spiro Speaking Valve Without Oxygen Port through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K151404 | ProTrach Dualcare | Atos Medical AB | 2016 | 0 | — |