# K233850: Difiney Anti Snoring Device

- Pathway: 510(k) (Traditional)
- Applicant: Fissiontech, LLC
- Decided: Apr 18, 2024 after 135 days
- Product code: LRK (Device, Anti-Snoring)
- Device class: 2
- Regulation: 21 CFR 872.5570
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 6 generations back to K071404 (2007). 11 ancestors in all.
3 later devices descend from it; 2 cite it directly.
0 of 15 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K170825: SnoreRx, Apnea Sciences Corporation (2017). Our reading of the summary gave K170285, FDA’s number for AED Sinuscope (National Advanced Endoscopy Devices, Inc.). Corrected to the number with two digits swapped whose FDA name carries the summary’s words for the device, “SnoreRx”.

## Most influential descendants
- K250482: Advanced Anti Snoring Device 4.0 Clear/ Advanced Anti Snoring Device 4.0 Blue (2025), 1 descendant of its own
- K261251: Snorbliss® Anti-Snoring Device (2026), 0 descendants of its own
- K253355: Difiney Advanced Anti Snoring Device 4.0 (2025), 0 descendants of its own

## Indications for use
The Difiney Anti Snoring Device is intended to help reduce snoring in adults 18 years of age or older.

Source page: https://510kreport.com/device/K233850
Methodology: https://510kreport.com/methodology