# K223192: XT Stain/Glaze

- Pathway: 510(k) (Traditional)
- Applicant: Shenzhen Xiangtong Co., Ltd.
- Decided: Mar 27, 2023 after 165 days
- Product code: EIH (Powder, Porcelain)
- Device class: 2
- Regulation: 21 CFR 872.6660
- 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 K060441 (2006). 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)
- K181167: Upcera Glaze Paste, Glaze Powder, and Glaze Liquid, Liaoning Upcera Co., Ltd. (2018) Summary page 4.

## Indications for use
XT stain/glaze are glazing porcelains used to color staining and glazing of the surfaces of dental ceramic restorations,such as glass ceramic or zirconia-based ceramic.

Source page: https://510kreport.com/device/K223192
Methodology: https://510kreport.com/methodology