# K253052: Fluoride Varnish (Type A,Type C)

- Pathway: 510(k) (Traditional)
- Applicant: Nagy Oral Technology Qinhuangdao Co., Ltd.
- Decided: Jun 11, 2026 after 262 days
- Product code: LBH (Varnish, Cavity)
- Device class: 2
- Regulation: 21 CFR 872.3260
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K051750 (2005). 3 ancestors in all.
No later device cites it as a predicate yet.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K132109: Enamelast, Ultradent Products Inc. / Oratech, LLC (2013) Summary page 5.

## Indications for use
The Fluoride Varnish is indicated to relieve dental hypersensitivity.

Source page: https://510kreport.com/device/K253052
Methodology: https://510kreport.com/methodology