Devices descending from K921891
6 later devices reach Silent Scan through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K121239 | Mri Multi-Channel Optical Communication (Moc) System Imroc/Imroc IR Wirless Optoactive | Optoacoustics, Ltd. | 2012 | 0 | — |
| +1 | K994351 | M.R. Vision 2000 Ultra Audio Visual System / Commander X6 System | Resonance Technology, Inc. | 2000 | 4 | 2 |
| +2 | K103507 | Medical Visors MV100 | Medical Visors, Inc. | 2011 | 3 | — |
| +3 | K133670 | Headphones, Patient Alert, Standalone Interface | Neocoil, LLC | 2014 | 2 | — |
| +4 | K173409 | Wireless Audio System | Neocoil, LLC | 2018 | 1 | — |
| +5 | K193218 | Innovision Audio | Innovere Medical, Inc. | 2020 | 0 | — |