Devices descending from K122982
8 later devices reach Cryolock through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K162640 | iVitri EZ | Reprobitech Corp. | 2017 | 1 | — |
| +1 | K162833 | VitriGuard | Origio A/S | 2017 | 1 | 1 |
| +1 | K153027 | Cryotop US | Kitazato Biopharma Co., Ltd. | 2016 | 3 | — |
| +2 | K181469 | Cryotop®US-flash and Cryotop®US-scoop | Kitazato Corporation | 2018 | 1 | — |
| +2 | K180740 | VitriGuard | Origio A/S | 2018 | 0 | — |
| +2 | K172751 | iVitri Straw | Reprobitech Corp. | 2018 | 0 | — |
| +2 | K162051 | Cryotec | Reprolife, Inc. | 2016 | 0 | — |
| +3 | K241454 | Minvitro® Vitrification Straw (MVT-VSN series, including MVT-VSNR, MVT-VSNY, MVT-VSNB… | Guangzhou Hehong Biotech Co., Ltd. | 2025 | 0 | — |