Devices descending from K042039
53 later devices reach Family of Crystal 20 Monitors Model #CS20-600,900,1300,1400,2400 & 120 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K073682 | Embletta Gold | Embla Systems, Inc. | 2008 | 41 | 1 |
| +1 | K063872 | Kinesia | Cleveland Medical Devices, Inc. | 2007 | 10 | — |
| +2 | K140086 | Personal Kinetigraph (PKG) System | Gkc Manufacturing Pty, Ltd. | 2014 | 9 | — |
| +2 | K122516 | Embletta MPR | Embla Systems | 2013 | 27 | 1 |
| +2 | K092003 | CPC Sleep Data Recorder, Model M1, and Application Software | MyCardio, LLC | 2009 | 4 | — |
| +2 | K090273 | Kai Sensors Non-Contact Respiratory Rate Spot Check, Model 100, Kai Rspot, Model 100 | Kai Sensors, Inc. | 2009 | 7 | — |
| +3 | K213519 | Rune Labs Tremor Transducer System | Rune Labs, Inc. | 2022 | 4 | — |
| +3 | K210593 | Onera Sleep Test System (Onera STS) | Onera B.V. | 2022 | 3 | — |
| +3 | K203343 | Wesper Lab | Wesper, Inc. | 2021 | 1 | — |
| +3 | K163696 | SleepImage System | Mycardio, LLC Dba Sleepimage. | 2017 | 3 | — |
| +3 | K161579 | Watch-PAT200U | Itamar Medical, Ltd. | 2017 | 20 | — |
| +3 | K161717 | Personal Kinetigraph (PKG) System | Gkc Manufacturing Pty, Ltd. | 2016 | 3 | — |
| +3 | K151940 | Thora-3Di, Model T-01 | Pneumacare Limited | 2016 | 3 | — |
| +3 | K103631 | Sleepminder Breathing Frequency Indicator | Biancamed Limited | 2011 | 1 | — |
| +3 | K100773 | Kai Spot Model KMS 200 | Kai Medical, Inc. | 2010 | 0 | — |
| +4 | K260050 | WRAP System | Huneo, LLC | 2026 | 0 | — |
| +4 | K253055 | Sine Monitoring Parkinson’s Disease Tremor Dyskinesia Apple Watch (“SMPDTDAW”) | Nordic Kinetics AB | 2026 | 0 | — |
| +4 | K242001 | Philips VSC-MEDlib | Philips Medical Systems Nederland B.V. | 2025 | 2 | — |
| +4 | K223573 | Onera Sleep Test System (Onera STS) | Onera B.V. | 2023 | 1 | — |
| +4 | K221772 | NeuroRPM | New Touch Digital, Inc. | 2023 | 0 | — |
| +4 | K221816 | Wesper Lab | Wesper, Inc. | 2023 | 0 | — |
| +4 | K220820 | Parky App | H2o Bilisim Yazilim | 2022 | 3 | — |
| +4 | K203839 | WatchPAT200U (WP200U) | Itamar Medical, Ltd. | 2022 | 4 | — |
| +4 | K211887 | Personal Kinetigraph (PKG) System Gen 2 Plus | Gkc Manufacturing Pty, Ltd. | 2022 | 1 | — |
| +4 | K200445 | The C100 Contactless Breathing Monitor | Circadia Technologies, Ltd. | 2020 | 0 | — |
| +4 | K191031 | NightOwl | Ectosense NV | 2020 | 5 | — |
| +4 | K182618 | SleepImage System | Mycardio, LLC Dba Sleepimage. | 2019 | 2 | — |
| +4 | K180775 | Watch-PAT300 | Itamar Medical, Ltd. | 2018 | 12 | — |
| +5 | K262515 | Kneu Platform (V2) | Kneu Health Digital, Ltd. | 2026 | 0 | — |
| +5 | K260374 | Empatica Health Monitoring Platform for Parkinson's Disease Monitoring; EmbracePlus… | Empatica S.r.l. | 2026 | 0 | — |
| +5 | K252628 | Cassie | Wesper, Inc. | 2026 | 0 | — |
| +5 | K243220 | Onera STS 2 (ONERA STS 2) | Onera B.V. | 2025 | 0 | — |
| +5 | K242224 | Happy Health Home Sleep Test | Happy Health, Inc. | 2025 | 0 | — |
| +5 | K250153 | Neu Platform | Neuhealth Digital, Ltd. | 2025 | 1 | — |
| +5 | K243966 | FaceHeart Vitals Software Development Kit (FH vitals SDK-RR) | Faceheart Corp. | 2025 | 1 | — |
| +5 | K231355 | Aurora | Ensodata | 2024 | 0 | — |
| +5 | K231546 | Somfit | Compumedics Limited | 2023 | 1 | — |
| +5 | K222331 | WatchPAT300 (WP300) | Itamar Medical, Ltd. | 2022 | 3 | — |
| +5 | K213463 | NightOwl | Ectosense NV | 2021 | 3 | — |
| +5 | K183559 | WatchPAT ONE | Itamar Medical, Ltd. | 2019 | 5 | — |
| +6 | K253650 | Anura Mobile Core SDK (M1) | Nuralogix Corporation | 2026 | 0 | — |
| +6 | K252383 | Somfit D | Compumedics Limited | 2025 | 0 | — |
| +6 | K223675 | WatchPAT ONE (WP1) | Itamar Medical, Ltd. | 2023 | 2 | — |
| +6 | K220095 | ANNE Sleep | Sibel, Inc. | 2022 | 4 | — |
| +6 | K220028 | NightOwl | Ectosense NV | 2022 | 2 | — |
| +7 | K250460 | WatchPAT400 (WP400) | Itamar Medical, Ltd. | 2025 | 1 | — |
| +7 | K243268 | TipTraQ (TTQ001) | Pranaq Pte., Ltd. | 2025 | 0 | — |
| +7 | K240285 | Huxley SANSA Home Sleep Apnea Test (1000-00) | Huxley Medical | 2024 | 3 | — |
| +7 | K222579 | Belun Sleep System BLS-100 | Belun Technology Company Limited | 2023 | 0 | — |
| +8 | K254042 | WatchPAT SW | Itamar Medical, Ltd. | 2026 | 0 | — |
| +8 | K244027 | Sansa Hsat | Huxley Medical | 2025 | 2 | — |
| +9 | K253148 | RX-1 Sleep | Vivaquant, Inc. Dba Rhythm Express | 2026 | 0 | — |
| +9 | K252497 | Sansa Hsat | Huxley Medical | 2025 | 0 | — |