Devices descending from K833748
3 later devices reach Rescue Valve through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K152521 | Seal Rite Non-Rebreathing Valve | The Lifeguard Store, Inc. | 2016 | 1 | — |
| +1 | K142402 | BigEasy Non-Rebreathing Valve | 12th Man Technologies, Inc. | 2015 | 0 | — |
| +2 | K171961 | Compower CPR Mask With Oxygen Port, Compower CPR Mask Without Oxygen Port, Compower… | Xiamen Compower Medical Tech. Co., Ltd. | 2017 | 0 | — |