# K111532: Montblanc Surgical Contra-Angle and Straight Handpiece

- Pathway: 510(k) (Traditional)
- Applicant: Anthogyr Sas
- Decided: Oct 7, 2011 after 126 days
- Product code: EGS (Handpiece, Contra- And Right-Angle Attachment, 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: 5 generations back to K971350 (1997). 10 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K040674: Implantology Contra Angles, Endodontic Contra Angles, General Dentistry Contra Angles, Anthogyr (2004) Summary page 1.
- K090676: Montblanc Implantology and Omnipratique Contra-Angles, Anthogyr (2009) Summary page 1.
- K011061: Surgical Contra-Angel Handpieces Types WS-56E,WS-75E/KM,WS-92 E/3,Surgical Straight Handpieces Types, S-9, S-10, S-11, W&H Dentalwerk Buermoos GmbH (2001) Summary page 1.
- K080939: Surgical Handpieces, Mikro Saw Handpieces, W&H Dentalwerk Buermoos GmbH (2008) Summary page 1.

## Most influential descendants
- K171155: Surgical Angle Handpiece, Surgical Straight Handpiece (2017), 0 descendants of its own

## Indications for use
Indications are very widespread in the field of implantology and surgery. The mentioned handpieces have been developed especially for the following applications MontBlanc Surgical contra-angle handpiece: for e.g. hemisection, wisdom tooth extraction. MontBlanc Surgical straight handpiece: for e.g. application in the area of the front teeth, root tip resection, bone removal, osteotomy on the upper and lower jaw, preprosthetic surgical osteaplasty, sequestrum removal, fenestration on the alveolar appendix, apical ventilation, bone osteoplasty, bone smoothing.

Source page: https://510kreport.com/device/K111532
Methodology: https://510kreport.com/methodology