# K173570: SD Abutment

- Pathway: 510(k) (Traditional)
- Applicant: Surgident Co., Ltd.
- Decided: May 17, 2019 after 543 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: 10 generations back to K894595 (1990). 20 ancestors in all.
No later device cites it as a predicate yet.
0 of 21 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K131682: UD Implant System, Medimecca Co., Ltd. (2013) Summary page 4.

## Indications for use
SD Abutment is intended for use in partially or fully edentulous mandibles and maxilla, in support of single or multiple-unit prosthetic restorations. SD Abutment is for single stage and two stage surgical procedures. This system is intended for delayed loading. The SD Abutment is compatible with the following devices:

Source page: https://510kreport.com/device/K173570
Methodology: https://510kreport.com/methodology