Devices descending from K980657
6 later devices reach Ahmed Glaucoma Valve, Model S3 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K171451 | Ahmed Glaucoma Valve Model FP8 | New World Medical, Inc. | 2017 | 1 | — |
| +1 | K012852 | EX-Press Minature Glaucoma Implant, Models R-20, R-30, R-50, STS Versions | Optonol, Ltd. | 2002 | 3 | — |
| +2 | K231051 | Ahmed® Glaucoma Valve Model FP8 | New World Medical, Inc. | 2023 | 0 | — |
| +2 | K161457 | XEN Glaucoma Treatment System | Allergan, Inc. | 2016 | 1 | 1 |
| +2 | K030350 | Express Mini Glaucoma Shunt | Optonol, Ltd. | 2003 | 0 | — |
| +3 | K220032 | iStent infinite Trabecular Micro-Bypass System, Model iS3 | Glaukos Corporation | 2022 | 0 | — |