# K181189: ATLANTIS Conus Structure

- Pathway: 510(k) (Traditional)
- Applicant: Dentsply Sirona
- Decided: Jul 18, 2018 after 76 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: 1 generation back to K163398 (2017). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K163398: ATLANTIS suprastructures, Dentsply Sirona (2017) Summary page 4.

## Indications for use
The ATLANTIS® Conus Structure is indicated for attachment to ATLANTIS® Conus abutment, Overdenture (OD) via prefabricated SynCone 5° Taper caps (Degulor®) in the treatment of partially or totally edentulous jaws for the purpose of restoring chewing function. The ATLANTIS® Conus Structure is intended for conical attachment to a minimum of four (4) ATLANTIS® Conus abutments, Overdenture (OD). The ATLANTIS® Conus Structure is only intended for acrylic or composite veneering.

Source page: https://510kreport.com/device/K181189
Methodology: https://510kreport.com/methodology