# K040674: Implantology Contra Angles, Endodontic Contra Angles, General Dentistry Contra Angles

- Pathway: 510(k) (Traditional)
- Applicant: Anthogyr
- Decided: Jun 30, 2004 after 107 days
- Product code: EFA (Handpiece, Belt And/Or Gear Driven, 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 K971350 (1997). 2 ancestors in all.
26 later devices descend from it; 5 cite it directly.
0 of 29 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K020137: Ahp-66 4:1 Reduction Contrangle: Ahp-88 8:1 Reduction Contrangle: Ahp-88MP 8:1 Reduction Contrangle - Push Button, Aseptico, Inc. (2002) Summary page 1.
- K971350: Series XE, Series SE, Series TE, Micro-Mega Societe Anonyme (1997) Summary page 1.

## Most influential descendants
- K092412: Strong Implant Handpieces (2009), 15 descendants of its own
- K111616: E-CUBE (2011), 10 descendants of its own
- K133298: Endo Smart (2014), 6 descendants of its own
- K153285: EMS-200 (2016), 5 descendants of its own
- K060317: Anthogyr Contra Angles and Handpieces (2006), 5 descendants of its own

## Indications for use
ANTHOGYR's fully autoclavable contra-angles and handpieces are devices intended for a wide range of dental procedures including: Endodontic surgeries, such as root canal preparations Implant surgery such as perforating the bone, tapping and threading procedures General dentistry such as removing carious material, cavity and crow preparation, finishing tooth preparations, restorations and polishing teeth

Source page: https://510kreport.com/device/K040674
Methodology: https://510kreport.com/methodology