# K090676: Montblanc Implantology and Omnipratique Contra-Angles

- Pathway: 510(k) (Special)
- Applicant: Anthogyr
- Decided: May 22, 2009 after 70 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: 4 generations back to K971350 (1997). 5 ancestors in all.
3 later devices descend from it; 2 cite it directly.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K060317: Anthogyr Contra Angles and Handpieces, Est. Anthogyr (2006) Summary page 1.
- K070084: Montblanc Implantology Contra Angle Control, Est. Anthogyr (2007) Summary page 1.

## Most influential descendants
- K111532: Montblanc Surgical Contra-Angle and Straight Handpiece (2011), 1 descendant of its own
- K171155: Surgical Angle Handpiece, Surgical Straight Handpiece (2017), 0 descendants of its own
- K102241: Anthogyr Implanteo Implantology and Dental Surgical Motor Unit (2011), 0 descendants of its own

## Indications for use
ANTHOGYR's fully autoclavable contra-angles Implantology 'MontBlanc" and ANTHOGYR's fully autoclavable contra-angles 'MontBIanc" are devices intended for a wide range of dental procedures including: Implant surgery such as perforating the bone, tapping and threading procedures General dentistry such as removing carious material, cavity and crown preparation, finishing tooth preparations, restaurations and polishing teeth.

Source page: https://510kreport.com/device/K090676
Methodology: https://510kreport.com/methodology
