# K151984: Thommen Milling Abutment for CAD/CAM

- Pathway: 510(k) (Traditional)
- Applicant: Thommen Medical AG
- Decided: Mar 10, 2016 after 237 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 K960026 (1996). 193 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 195 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K122295: Core 3D Abutment System for Digital Prosthetic Solutions, Core 3D Protech, S.L. (2013) Summary page 5.

## Most influential descendants
- K171795: Thommen Implant System (2017), 0 descendants of its own

## Indications for use
Thommen Milling abutments for CAD/CAM are intended to be used in conjunction with Thommen System dental implants in the maxillary and /or mandibular arch to provide support for crowns, bridges and overdentures. All digitally designed abutments for use with Thommen Milling abutments for CAD/CAM are intended to be sent to a Thommen validated milling center for manufacture.

Source page: https://510kreport.com/device/K151984
Methodology: https://510kreport.com/methodology