510(k) · Cleared
ClearedAdvanced Anti Snoring Device 4.0 Clear/ Advanced Anti Snoring Device 4.0 Blue
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Fissiontech, LLC · LRK Device, Anti-Snoring
Cleared on May 8, 2025 as substantially equivalent to K233850 (Fissiontech, LLC, 2024) after a 78-day review. Its family tree reaches back 7 generations to 2007. 1 later device descends from it.
- Decided
- May 8, 2025
- Review
- 78 days
- Class
- Class II
- Product code
- LRK
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 7 generations to K071404 (2007). 12 ancestors in all, the oldest K882303 (1989). 1 later device descends from it, 1 citing it directly.
- Root · 7 generations backK071404 Sleep Right - Select, Low Profile and AdvancePower Products, Inc.-Splintek · 2007
- 6 generations backK100545 SleeprightPower Products, Inc.-Splintek · 2010
- 5 generations backK103004 Snore GuardRanir, LLC · 2011
- 4 generations backK112205 Snorerx 9.0Consumer Health Products, Inc. · 2011
- 3 generations backK153200 SnoreRxApnea Sciences Corporation · 2016
- 2 generations backK170825 SnoreRxApnea Sciences Corporation · 2017
- 1 generation backK233850 Difiney Anti Snoring DeviceFissiontech, LLC · 2024
- This deviceK250482 Advanced Anti Snoring Device 4.0 Clear/ Advanced Anti Snoring Device…Fissiontech, LLC · 2025
- Descendant · cites it directly · 0 of its ownK253355 Difiney Advanced Anti Snoring Device 4.0Fissiontech, LLC · 2025
Most influential descendants
Showing 1 of 1 · See all- K253355Difiney Advanced Anti Snoring Device 4.0Fissiontech, LLC · 2025 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K071404 | Sleep Right - Select, Low Profile and Advance | Power Products, Inc.-Splintek | 2007 | — |
| −6 | K100545 | Sleepright | Power Products, Inc.-Splintek | 2010 | — |
| −5 | K103004 | Snore Guard | Ranir, LLC | 2011 | — |
| −4 | K112205 | Snorerx 9.0 | Consumer Health Products, Inc. | 2011 | — |
| −3 | K153200 | SnoreRx | Apnea Sciences Corporation | 2016 | — |
| −2 | K170825 | SnoreRx | Apnea Sciences Corporation | 2017 | — |
| −1 | K233850 | Difiney Anti Snoring Device | Fissiontech, LLC | 2024 | — |
| 0 (this device) | K250482 | Advanced Anti Snoring Device 4.0 Clear/ Advanced Anti Snoring Device 4.0 Blue | Fissiontech, LLC | 2025 | — |
| +1 | K253355 | Difiney Advanced Anti Snoring Device 4.0 | Fissiontech, LLC | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1989 | 1 | 0 |
| 1995 | 2 | 0 |
| 1998 | 1 | 0 |
| 2010 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2025 | 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? (1)
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 |
|---|---|---|---|
| * | K233850 | Difiney Anti Snoring DeviceSummary page 6…r FISSIONTECH LLC Trade/Device Name Difiney Anti Snoring Device 510(K) number K233850 Regulation Number 21 CFR 872.5570 Indications for use The Advanced Anti Snoring Device 4.0 is intende… | 2024 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K253355 | Difiney Advanced Anti Snoring Device 4.0 | 2025 | 0 |
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 18 years and passes through 5 companies; a new generation was cleared every 1.1 years on median.
- None of the 12 ancestors has a recall.
- Of its descendants, K253355 (Fissiontech, LLC, 2025) has gone furthest, with 0 descendants of its own.
- 1 other device also cites its predicate K233850.
How does its category compare?
All LRK devicesLRK Device, Anti-Snoring: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, 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?
The Advanced Anti Snoring Device 4.0 is intended to help reduce snoring in people 18 years of age or older.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K250482 · printed Nov 6, 2026
Cite this page
510(k) Report. “K250482: Advanced Anti Snoring Device 4.0 Clear/ Advanced Anti Snoring Device 4.0 Blue.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250482
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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