# K981858: Atlantis Abutment and Atlantis Abutment Screw

- Pathway: 510(k) (Traditional)
- Applicant: Atlantis Components, Inc.
- Decided: Mar 22, 1999 after 299 days
- Product code: DZE (Implant, Endosseous, Root-Form)
- Device class: 2
- Regulation: 21 CFR 872.3640
- 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 K931468 (1994). 2 ancestors in all.
505 later devices descend from it; 10 cite it directly.
0 of 508 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K931468: Restore Hex Cylinder Endosseous System, Lifecore Biomedical, Inc. (1994) Summary page 1.
- K944069: Restore TPS Lhex Cylinder Endosseous Implant System, Lifecore Biomedical, Inc. (1995) Summary page 1.

## Most influential descendants
- K032263: 3I Patient-Specific Dental Abutment and Overdenture Bar (2004), 476 descendants of its own
- K042658: Procera Abutment Branemark, Models 10-4001, 10-4004, 10-5001, 10-5004, 10-6001, 10-6004 (2004), 441 descendants of its own
- K062069: Atlantis Abutment for 3I Micromini Implant (2007), 361 descendants of its own
- K070833: Atlantis Abutment for Astra Implant (2007), 357 descendants of its own
- K081666: Atlantis, Atlantis Gemini, Atlantis Gemini+ Abutments for Astra Osseospeed 3.0 Implants (2008), 337 descendants of its own

## Indications for use
The Atlantis Abutment is used to connect an implanted fixture to a restoration.

Source page: https://510kreport.com/device/K981858
Methodology: https://510kreport.com/methodology