Devices descending from K821570
6 later devices reach Pneumo Pulssor Iii through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K031876 | Electro Flo Percussor, Model 5000 | Med Systems | 2003 | 5 | — |
| +2 | K201490 | Electro Flo 6 Airway Clearance System | Med Systems, Inc. | 2021 | 0 | — |
| +2 | K063645 | Frequencer, Model 1001 | Dymedso, Inc. | 2007 | 3 | — |
| +3 | K133057 | Vibralung Acoustical Percussor | Westmed, Inc. | 2014 | 0 | — |
| +3 | K100749 | Frequencer Model V2X | Dymedso, Inc. | 2010 | 2 | — |
| +4 | K103176 | Frequencer | Dymedso, Inc. | 2011 | 1 | — |