# K131319: T1/T2/T3 Turbine Family

- Pathway: 510(k) (Traditional)
- Applicant: Sirona Dental Systems GmbH
- Decided: May 30, 2014 after 388 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: 6 generations back to K935676 (1995). 15 ancestors in all.
2 later devices descend from it; 1 cites it directly.
0 of 18 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K113655: TI-Max X Turbine, Nakanishi, Inc. (2012) Summary page 3.
- K043498: Twin Power Turbine High Speed Air Turbine Dental Handpiece, J. Morita USA, Inc. (2005) Summary page 1.

## Most influential descendants
- K203791: Stainless Turbine (2022), 1 descendant of its own
- K230888: Titanium Turbine (2023), 0 descendants of its own

## Indications for use
The turbines of the T1 / T2 / T3 Turbine family are intended for the - Preparation of cavities and crowns - Removal of carious material - Removal of fillings - Processing of tooth and restoration surfaces - Reducing hard tooth structure

Source page: https://510kreport.com/device/K131319
Methodology: https://510kreport.com/methodology