# K112967: Pmma Cad/Cam Disc

- Pathway: 510(k) (Traditional)
- Applicant: Polident D.O.O., Dental Products Industry
- Decided: Aug 28, 2012 after 328 days
- Product code: EBG (Crown And Bridge, Temporary, Resin)
- Device class: 2
- Regulation: 21 CFR 872.3770
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K070991 (2007). 2 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K080182: Zeno Pmma Disc, Wieland Dental + Technik GmbH & Co. KG (2008) Summary page 1.

## Most influential descendants
- K191843: Ceramill A-Temp (2019), 0 descendants of its own

## Indications for use
fabrication of temporary crowns and bridges

Source page: https://510kreport.com/device/K112967
Methodology: https://510kreport.com/methodology