# K991401: Atr 3000, Atr 2000, Implant-Pro

- Pathway: 510(k) (Traditional)
- Applicant: Advanced Technology Research (A.T.R.) S.R.P.
- Decided: Dec 15, 1999 after 237 days
- Product code: EFB (Handpiece, Air-Powered, Dental)
- Device class: 1
- Regulation: 21 CFR 872.4200
- 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 K911068 (1991). 1 ancestor in all.
4 later devices descend from it; 1 cites it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K911068: 29540 Dynasurg Electric Handpiece and Irr. System, Micro Motors, Inc. (1991) Summary page 1.

## Most influential descendants
- K033597: Atr 5000, LC 5000, Implant System (2003), 3 descendants of its own
- K041279: Implanteo Implantology Motor (2004), 1 descendant of its own
- K102241: Anthogyr Implanteo Implantology and Dental Surgical Motor Unit (2011), 0 descendants of its own
- K091913: HI Tech Implant, HT Physio Implant (2009), 0 descendants of its own

## Indications for use
The ATR Surgical Micromotors are intended to prepare intraoral bone for implantology procedures.

Source page: https://510kreport.com/device/K991401
Methodology: https://510kreport.com/methodology