# K112710: Zenotec ZR Bridge, Zenostar ZR Translucent, Zenotec Color ZR, Zenostar Color ZR

- Pathway: 510(k) (Special)
- Applicant: Wieland Dental + Technik GmbH & Co. KG
- Decided: Oct 17, 2011 after 28 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: 1 generation back to K011394 (2001). 2 ancestors in all.
16 later devices descend from it; 6 cite it directly.
0 of 19 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K013230: Cercon Base, Degussa - Ney Dental, Inc. (2001) Summary page 1.
- K011394: Lava Frame, Lava Frame Shade, Lava Ceram, Espe Dental AG (2001) Summary page 1.

## Most influential descendants
- K140070: Luxer Shaded Zirconia (2014), 4 descendants of its own
- K133213: Starceram (2013), 3 descendants of its own
- K172761: New Century All-Ceramic Dental Zirconia Blocks (Un-Shaded & Pre-Shaded) (2017), 2 descendants of its own
- K120011: Heisenberg Effect Shades (2012), 2 descendants of its own
- K161922: XP202 (2016), 1 descendant of its own

## Indications for use
ZENO Zr Disc is intended to be used by professional dental technicians for fabrication of all-ceramic restorations for the sole use of particular patients. It is recommended for manufacturing single-tooth and bridgework restorations, like crowns and bridges with one or two pontics, which can be used in the anterior as well as in the posterior tooth region.

Source page: https://510kreport.com/device/K112710
Methodology: https://510kreport.com/methodology