Devices descending from K852272
7 later devices reach Bivona Tracheostoma Valve II through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K022125 | Provox Freehands Hme, Model 7710 | Atos Medical AB | 2002 | 2 | — |
| +1 | K961449 | Tracheostomy Tubes Tracoe-Flex | Tracoe Medical GmbH | 1996 | 3 | — |
| +2 | K141380 | Provox Freehands Flexivoice | Atos Medical AB | 2014 | 0 | — |
| +2 | K123699 | Fahl Tracheostomy Tubes (Multiple) | Andreas Fahl Medizintechnik-Vertrieb GmbH | 2013 | 1 | — |
| +2 | K120079 | Primed Tracheostomy Tubes (Multiple) | Primed Halberstadt Medizintechnik GmbH | 2012 | 2 | — |
| +2 | K072582 | Provox Micron Hme | Atos Medical AB | 2008 | 0 | — |
| +3 | K233713 | Pilling Tracheostomy Tubes | Teleflex Medical | 2024 | 0 | — |