510(k) · Cleared
ClearedNOA Sleep Apnea and Snoring Device
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Orthoapnea S.L. · LRK Device, Anti-Snoring
Cleared on Feb 12, 2021 as substantially equivalent to K133683 (Microdental, Inc., 2014) and 1 other predicate after a 151-day review. Its family tree reaches back 6 generations to 1989.
- Decided
- Feb 12, 2021
- Review
- 151 days
- Class
- Class II
- Product code
- LRK
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 6 generations to K882303 (1989). 11 ancestors in all, the oldest K880956 (1988). No later device cites it as a predicate yet.
- Root · 6 generations backK882303 H&M Anti-Snoring DeviceHays & Meade, Inc. · 1989
- 5 generations backK962516 Tap Anti-Snoring DeviceNellcor Puritan Bennett, Inc. · 1996
- 4 generations backK042161 Anti-Snoring/Sleep Apnea DeviceRj & VK Bird Pty, Ltd. · 2004
- 3 generations backK050592 Somnomed Mas RxaSomnomed, Ltd. · 2005
- 2 generations backK113201 Narval CCResmed Sas · 2011
- 1 generation backK143244 The Panthera Anti-Snoring DevicePanthera Dental, Inc. · 2014
- This deviceK202651 NOA Sleep Apnea and Snoring DeviceOrthoapnea S.L. · 2021
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K882303 | H&M Anti-Snoring Device | Hays & Meade, Inc. | 1989 | — |
| −5 | K962516 | Tap Anti-Snoring Device | Nellcor Puritan Bennett, Inc. | 1996 | — |
| −4 | K042161 | Anti-Snoring/Sleep Apnea Device | Rj & VK Bird Pty, Ltd. | 2004 | — |
| −3 | K050592 | Somnomed Mas Rxa | Somnomed, Ltd. | 2005 | — |
| −2 | K113201 | Narval CC | Resmed Sas | 2011 | — |
| −1 | K143244 | The Panthera Anti-Snoring Device | Panthera Dental, Inc. | 2014 | — |
| 0 (this device) | K202651 | NOA Sleep Apnea and Snoring Device | Orthoapnea S.L. | 2021 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1988 | 1 | 0 |
| 1990 | 1 | 0 |
| 1993 | 1 | 0 |
| 1997 | 1 | 0 |
| 2014 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in LRK? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new LRK device
- #1 K252531 Myosa (S1H, S1, S2, S3, S1M, S2M); Myosa for…score 16.3 · 9 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K133683 | MICR02 Osa DeviceSummary page 4…N NAME: INTRAORAL DEVICES FOR SNORING PRODUCT CODE: LRK (Anti-snoring device) REGULATION DESCRIPTION: Device, Anti-snoring (21 CFR 872.5570) PREDICATE DEVICE(S): K133683 (Microdental) – Primary predicate K143244 (Panthera Dental) A. Description of the Device The NOA Sleep Apne… | 2014 |
| * | K143244 | The Panthera Anti-Snoring DeviceSummary page 4…(Anti-snoring device) REGULATION DESCRIPTION: Device, Anti-snoring (21 CFR 872.5570) PREDICATE DEVICE(S): K133683 (Microdental) – Primary predicate K143244 (Panthera Dental) A. Description of the Device The NOA Sleep Apnea and Snoring Device is a customized prescription intraoral man… | 2014 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 32 years and passes through 7 companies; a new generation was cleared every 6.4 years on median.
- None of the 11 ancestors has a recall.
- 4 other devices also cite its predicate K133683.
How does its category compare?
All LRK devicesLRK Device, Anti-Snoring: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.
FDA decisions per year · LRK
14in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LRK
107in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LRK
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LRK
653in 2025
MAUDE reports naming product code LRK, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 0 | 0 |
| 2008 | 3 | 109 | 0 | 1 |
| 2009 | 3 | 88 | 2 | 11 |
| 2010 | 8 | 195 | 0 | 7 |
| 2011 | 10 | 134 | 0 | 69 |
| 2012 | 10 | 142 | 0 | 445 |
| 2013 | 9 | 233 | 0 | 72 |
| 2014 | 11 | 219 | 0 | 49 |
| 2015 | 6 | 117 | 0 | 28 |
| 2016 | 10 | 157 | 0 | 18 |
| 2017 | 7 | 170 | 0 | 32 |
| 2018 | 10 | 200 | 0 | 61 |
| 2019 | 13 | 150 | 0 | 56 |
| 2020 | 5 | 80 | 0 | 24 |
| 2021 | 10 | 126 | 0 | 49 |
| 2022 | 11 | 154 | 0 | 40 |
| 2023 | 5 | 156 | 0 | 50 |
| 2024 | 6 | 254 | 0 | 185 |
| 2025 | 14 | 107 | 1 | 653 |
| 2026 | 10 | 63 | 1 | — |
What is it indicated for?
NOA SLEEP APNEA AND SNORING DEVICE is a mandibular advance device (MAD) indicated for mild to moderate obstructive sleep apnea (OSA) and to alleviate or reduce snoring in adults.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K202651 · printed Nov 6, 2026
Cite this page
510(k) Report. “K202651: NOA Sleep Apnea and Snoring Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K202651
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026