Devices descending from K170758
13 later devices reach Thermage FLX System and Accessories through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K250852 | Coolfase | Asterasys Co., Ltd. | 2025 | 0 | — |
| +1 | K251327 | XERF | Lutronic Corporation | 2025 | 0 | 1 |
| +1 | K240857 | Youmagic FLM System (YM5-U1) | We Medical Technology (Wuxi) Co., Ltd. | 2025 | 0 | — |
| +1 | K242688 | Finiff System | Skingrab Co., Ltd. | 2024 | 0 | — |
| +1 | K240248 | Volnewmer™ | Classys, Inc. | 2024 | 1 | — |
| +1 | K232992 | 10THERMA | Tentech, Inc. | 2023 | 0 | — |
| +1 | K230663 | Density | Jeisys Medical, Inc. | 2023 | 2 | — |
| +1 | K221989 | The Oligio | Wontech Co., Ltd. | 2022 | 2 | — |
| +2 | K253504 | Volnewmer™ | Classys, Inc. | 2026 | 0 | — |
| +2 | K250065 | DENSITY; DENZA; DENSITY Noir | Jeisys Medical Incorporated | 2025 | 0 | — |
| +2 | K240897 | Cellinew | VIOL Co., Ltd. | 2024 | 0 | — |
| +2 | K240313 | Oligio X | Wontech Co., Ltd. | 2024 | 1 | — |
| +3 | K243929 | Oligio X | Wontech Co., Ltd. | 2025 | 0 | — |