# K192742: Straumann Variobase C

- Pathway: 510(k) (Traditional)
- Applicant: Institut Straumann AG
- Decided: Feb 12, 2021 after 501 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: 16 generations back to K894844 (1990). 189 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 191 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K151324: Straumann Variobase for CEREC, Straumann USA, LLC (2015) Summary page 5.

## Most influential descendants
- K220878: Straumann TLX Variobase C (2022), 0 descendants of its own

## Indications for use
The Straumann® Variobase® C are titanium alloy abutments placed onto Straumann dental implants to provide support for customized prosthetic restorations. Straumann® Variobase® C abutments are indicated for screw-retained single tooth or cement-retained single tooth and bridge restorations. All digitally designed copings and/or crowns for use with the Straumann® Variobase® C abutments are to be designed using Sirona CEREC Software and manufactured using a Sirona CEREC or inLab MC X or MC XL milling unit.

Source page: https://510kreport.com/device/K192742
Methodology: https://510kreport.com/methodology