Devices descending from K142774
4 later devices reach Polysmith Sleep System through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K181709 | Serenity Piezo Sensor, Serenity Thermocouple Sensor | Neurotronics, Inc. | 2018 | 0 | — |
| +1 | K173868 | Serenity Body Position Sensor, Serenity RIP Sensors | Neurotronics, Inc. | 2018 | 1 | — |
| +1 | K161650 | Polysmith Sleep System, Model NTI7593 | Neurotronics, Inc. | 2017 | 0 | — |
| +2 | K251480 | PV01 PVDF Effort Sensor | Neurotronics, LLC | 2025 | 0 | — |