# K220253: Eco Abutment, Multiunit Abutment

- Pathway: 510(k) (Traditional)
- Applicant: Dio Corporation
- Decided: Aug 18, 2023 after 564 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: 2 generations back to K132746 (2014). 2 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K161655: On1 Concept, Nobel Biocare AB (2017) Summary page 4.

## Most influential descendants
- K251605: DIMPLO Implant System (2025), 0 descendants of its own

## Indications for use
The Eco Abutment is a premanufactured prosthetic component directly connected to an endosseous implant and it is intended for use in prosthetic rehabilitation. The Multiunit Abutment is a premanufactured prosthetic component directly connected to an endosseous implant and it is intended for use in prosthetic rehabilitation.

Source page: https://510kreport.com/device/K220253
Methodology: https://510kreport.com/methodology