# K171773: Straumann n!ce Glass Ceramic A14 Blocks

- Pathway: 510(k) (Traditional)
- Applicant: Institut Straumann AG
- Decided: Dec 1, 2017 after 170 days
- Product code: NHA (Abutment, Implant, Dental, Endosseous)
- Device class: 2
- Regulation: 21 CFR 872.3630
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 12 generations back to K894844 (1990). 124 ancestors in all.
No later device cites it as a predicate yet.
0 of 125 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K132209: Ips E.Max Cad Abutment Solutions, Ivoclar Vivadent, AG (2013) Summary page 4.

## Indications for use
The Straumann n!ce Glass Ceramic A14 Blocks are intended to be ceramic mesostructures cemented to the Ti-base for a two-piece hybrid abutment for single tooth restorations or hybrid abutment crowns, used in conjunction with endosseous dental implant to restore chewing function. The following compatibilities apply: Ti-Base manufacturer system Reference Block interface size Straumann RC Variobase® for CEREC 022.0024 L NC Variobase® for CEREC 022.0025 L RN Variobase® for CEREC 022.0019 L WN Variobase® for CEREC 022.0020 L

Source page: https://510kreport.com/device/K171773
Methodology: https://510kreport.com/methodology