# K063495: C Type, CT Type, and Special Type Orthodontic Anchor Screws

- Pathway: 510(k) (Traditional)
- Applicant: Biomaterials Korea, Inc.
- Decided: Jul 26, 2007 after 248 days
- Product code: OAT (Implant, Endosseous, Orthodontic)
- 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
No predicates in its family tree.
6 later devices descend from it; 3 cite it directly.
0 of 7 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Most influential descendants
- K161335: Dual Top Screw System (2017), 3 descendants of its own
- K231913: T-FIT (2024), 0 descendants of its own
- K222245: ACR Screw System (2023), 0 descendants of its own
- K202691: Ortholock Anchorage Devices (2022), 0 descendants of its own
- K210559: ATOZ Mini-Screw (2021), 0 descendants of its own

## Indications for use
The C Type, CT Type and Special Type Orthodontic Anchor Screws are intended for use as a temporary anchor for orthodontic treatment.

Source page: https://510kreport.com/device/K063495
Methodology: https://510kreport.com/methodology