Devices descending from K191551
6 later devices reach RIST Cath Radial Access Long Sheath through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K241388 | Rist 079 Radial Access Guide Catheter; Rist 071 Radial Access Guide Catheter; Rist… | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2025 | 1 | — |
| +1 | K231393 | Radical the Dude 7F Guide Catheter | Maduro Medical, Inc. | 2023 | 2 | — |
| +1 | K211990 | Rist 071 Radial Access Guide Catheter | Micro Therapeutics, Inc. d/b/a ev3 Neurovascular | 2021 | 2 | — |
| +2 | K254178 | SAYA 86 Radial Access Guide Catheter | Asahi Intecc Co., Ltd. | 2026 | 0 | — |
| +2 | K253975 | Radical 6F Access Catheter | Maduro Medical, Inc. | 2026 | 0 | — |
| +2 | K243577 | Radical the Dude 8F Guide Catheter | Maduro Medical, Inc. | 2025 | 0 | — |