Devices descending from K120171
8 later devices reach Accusonic Advantage through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K130978 | ZTX Ultrasonic Diathermy Device | Zetroz, Inc. | 2013 | 7 | — |
| +2 | K191568 | sam 2.0 Long Duration Ultrasound System | ZetrOZ Systems, LLC | 2020 | 6 | — |
| +3 | K240788 | Ultrasound Stimulator | Jkh Health Co., Ltd. | 2025 | 0 | — |
| +3 | K223019 | sam 2.0 Long Ultrasound Device | ZetrOZ Systems, LLC | 2023 | 1 | — |
| +3 | K222098 | ManaSport+ | Manamed, Inc. | 2023 | 1 | — |
| +3 | K211513 | sam X1 Long Duration Ultrasound Device | ZetrOZ Systems, LLC | 2021 | 1 | — |
| +4 | K260076 | SAM 3.0 Multi-Hour Continuous Ultrasound Device | ZetrOZ Systems, LLC | 2026 | 0 | — |
| +4 | K233210 | sam CS Long Duration Ultrasound Device | ZetrOZ Systems, LLC | 2023 | 0 | — |