# K123755: Multi Angled Abutment

- Pathway: 510(k) (Special)
- Applicant: Osstem Implant Co., Ltd.
- Decided: Apr 26, 2013 after 140 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: 11 generations back to K894595 (1990). 28 ancestors in all.
47 later devices descend from it; 5 cite it directly.
0 of 76 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K110308: Prosthetic System, Osstem Implant Co., Ltd. (2011) Summary page 2.

## Most influential descendants
- K132067: Multi Angled Abutment System (2013), 33 descendants of its own
- K160670: ET US SS Prosthetic system (2017), 32 descendants of its own
- K182091: Osstem Abutment System (2019), 30 descendants of its own
- K153521: IH Implant System (2016), 10 descendants of its own
- K211090: ZENEX Implant System (2022), 8 descendants of its own

## Indications for use
Multi Angled Abutment is intended for use with a dental implant to provide support for prosthetic restorations such as bridges, or overdentures.

Source page: https://510kreport.com/device/K123755
Methodology: https://510kreport.com/methodology