# K142890: Straumann Variobase Abutment NNC, Straumann Variobase Abutment RN, Straumann Variobase Abutment WN, Straumann Variobase Abutment NC, Straumann Variobase Abutment RC, IPS e.max CAD MO Coping, IPS e.max CAD LT Crown, IPS e.max CAD HT Crown, coron CoCr Single Unit

- Pathway: 510(k) (Traditional)
- Applicant: Straumann USA, LLC
- Decided: Jan 9, 2015 after 98 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: 14 generations back to K894844 (1990). 187 ancestors in all.
30 later devices descend from it; 7 cite it directly.
0 of 218 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K120822: Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase Abutment RN, Straumann Cares Variobase Abutment WN, ST, Institut Straumann AG (2012) Summary page 4.
- K120053: Ips E.Max Press - Abutment Solutions, Ivoclar Vivadent, AG (2012) Summary page 4.
- K132209: Ips E.Max Cad Abutment Solutions, Ivoclar Vivadent, AG (2013) Summary page 4.
- K132219: Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase (TM) Abutment RN, Straumann (R) Variobase (TM) Abutment WN,, Straumann USA, LLC (2014) Summary page 4.

## Most influential descendants
- K151324: Straumann Variobase for CEREC (2015), 13 descendants of its own
- K171532: TruBase S (2018), 7 descendants of its own
- K201197: TruAbutment DS, TruBase S (2021), 6 descendants of its own
- K162890: BLT 02.9mm SC, SLA or SLActive, RXD, Loxim, SC Closure Cap and Healing Abutments, SC Temporary Abutments, SC Variobase Abutments, SC CARES Abutment (2017), 5 descendants of its own
- K202579: TruAbutment DS, TruBase (2021), 4 descendants of its own

## Indications for use
The Straumann® Variobase™ Abutment is a titanium base placed onto Straumann dental implants to provide support for customized prosthetic restorations. Straumann® Variobase™ 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™ Abutment system are intended to be sent to Straumann for manufacture at a validated milling center.

Source page: https://510kreport.com/device/K142890
Methodology: https://510kreport.com/methodology