Devices descending from K874555
7 later devices reach Keeler Acu 22XT Ophthalmic Cryo Unit through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K062412 | Cryomatic | Keeler Instruments, Inc. | 2006 | 6 | — |
| +2 | K162756 | PHAKOS Disposable Retinal Cryo Probe | Phakos | 2017 | 2 | — |
| +2 | K131787 | Cryomatic Mkii Console, Cryomatic Mkii Probes, Disposable Cryo Probes | Keeler, Ltd. | 2013 | 2 | — |
| +3 | K202038 | CryoTreQ | VitreQ BV | 2020 | 0 | 1 |
| +3 | K200911 | MIRA Adapter | Phakos | 2020 | 0 | — |
| +3 | K180195 | Frigitronics adapter | Phakos | 2018 | 1 | — |
| +3 | K160591 | D.O.R.C. Disposable Cryo Probe | Dutch Ophthalmic Research Center International BV | 2017 | 0 | — |