# K162390: ET Hybrid Abutment

- Pathway: 510(k) (Traditional)
- Applicant: Hiossen, Inc.
- Decided: Jan 30, 2017 after 157 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). 181 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 184 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- 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
- K233389: EK Digital Abutments (2024), 0 descendants of its own
- K170421: ET Hybrid Abutment (2018), 0 descendants of its own

## Indications for use
ET Hybrid Abutment is a customized abutment intended for use with HIOSSEN ET dental implant in the edentulous or partially edentulous maxilla or mandible to provide support for prosthetic restorations such as crowns and bridges. All digitally designed copings for use with the ET Hybrid Abutment for CAD/CAM are intended to be sent to a HIOSSEN Inc. manufacturing facility for manufacture.

Source page: https://510kreport.com/device/K162390
Methodology: https://510kreport.com/methodology