# K233122: High Speed Air Turbine Handpiece (G100,G200,G300,G400,G450,G500,G600,G700,G700L,G800,G800L)

- Pathway: 510(k) (Traditional)
- Applicant: Litu Tech, Ltd.
- Decided: Apr 30, 2024 after 216 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: 8 generations back to K935676 (1995). 24 ancestors in all.
No later device cites it as a predicate yet.
0 of 25 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K152146: High Speed Handpieces and Accessories, Codent Technical Industry Co., Ltd. (2015) Summary page 5.

## Indications for use
High Speed Air Turbine Handpiece is intended for removing carious material, excess filling material, cavity and crown preparation, finishing tooth preparations and restorations, root canal preparations and polishing teeth.

Source page: https://510kreport.com/device/K233122
Methodology: https://510kreport.com/methodology