Devices descending from K172273
5 later devices reach 308nm Excimer System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K244022 | 308nm UV Phototherapy System (UV-K); 308nm UV Phototherapy System (UV-X); 308nm UV… | Boston Aesthetics, Inc. | 2025 | 0 | — |
| +1 | K200971 | 308nm Excimer System | Xuzhou Kernel Medical Equipment Co., Ltd. | 2020 | 1 | — |
| +1 | K202827 | 308nm Excimer UV-light Skin Therapy System | Shenzhen Gsd Tech Co., Ltd. | 2020 | 0 | — |
| +1 | K192642 | 308nm Excimer System | Chongqing Peninsula Medical Technology Co., Ltd. | 2020 | 2 | — |
| +2 | K242977 | 308nm Excimer Phototherapy Device (CN-308E, KN-4003B3, KN-4003B4, KN-5000C KN-5000D… | Xuzhou Kernel Medical Equipment Co., Ltd. | 2025 | 0 | — |