# K151608: 4plus6Line Abutment System

- Pathway: 510(k) (Traditional)
- Applicant: Ot Medical GmbH
- Decided: Apr 13, 2016 after 303 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: 9 generations back to K894595 (1990). 23 ancestors in all.
No later device cites it as a predicate yet.
0 of 24 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K072570: Nobelactive Multi Unit Abutment, Nobel Biocare AB (2007) Summary page 4.

## Indications for use
The 4plus6Line Abutment is a premanufactured prosthetic component intended for use as an aid in prosthetic rehabilitation.

Source page: https://510kreport.com/device/K151608
Methodology: https://510kreport.com/methodology