Devices descending from K010305
11 later devices reach Weiss Retinal Cannula through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K041108 | Iscience Surgical Ophthalmic Microcannula | Iscience Surgical Corporation | 2004 | 10 | — |
| +2 | K080067 | Iscience Interventional Ophthalmic Microcatheter | Iscience Interventional | 2008 | 9 | 2 |
| +3 | K253468 | Nova Eye iTrack™ 250A Canaloplasty Microcatheter (iTrack™ 250A) | Nova Eye, Inc. | 2026 | 0 | — |
| +3 | K221872 | ITrack Advance Canaloplasty Microcatheter with Advanced Delivery System | Nova Eye Inc. (Business Name Nova Eye Medical) | 2023 | 0 | — |
| +3 | K173332 | OMNI Surgical System | Sight Sciences, Inc. | 2017 | 6 | — |
| +4 | K243503 | VIA360™ Surgical System | New World Medical, Inc. | 2025 | 0 | — |
| +4 | K211680 | Streamline Surgical System | New World Medical, Inc. | 2021 | 0 | — |
| +4 | K202678 | OMNI Surgical System | Sight Sciences, Inc. | 2021 | 2 | — |
| +4 | K201953 | OMNI PLUS Surgical System | Sight Sciences, Inc. | 2020 | 0 | — |
| +5 | K232214 | OMNI Surgical System | Sight Sciences, Inc. | 2023 | 1 | — |
| +6 | K253760 | OMNI Ultra Surgical System (1-110) | Sight Sciences, Inc. | 2026 | 0 | — |