# K220179: High-Speed Air Turbine Handpieces/Straight Handpieces/Geared Angle Handpieces/Air Motors

- Pathway: 510(k) (Traditional)
- Applicant: Foshan Coxo Medical Instrument Co., Ltd.
- Decided: Sep 22, 2023 after 609 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: 10 generations back to K935676 (1995). 34 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 36 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K181691: High-speed air turbine handpiece / Low-speed air turbine handpiece, Foshan Wenjian Medical Instrument Co., Ltd. (2020) Summary page 6.

## Most influential descendants
- K241074: High-speed Air Turbine Handpieces (SCHG01, SCHG03, SCHG18, SCHF19, SCHF22), Dental Low Speed Handpieces including Straight and Geared Angle Handpieces and Air Motors (Straight Handpieces:  SCHD05-S, SCHD16-S, SCHD17-S, SCHD24-S, SCHD27-S Geared Angle Handpieces:  SCHD05-C, SCHD06-C, SCHD16-C, SCHD17-C, SCHD24-C, SCHD27-C, SCHD29-S, SCHB4, SCHB5, SCHB20, SCHB64 Air Motors: SCHD16-M, SCHD17-M, SCHD24-M, SCHD27-M) (2024), 0 descendants of its own

## Indications for use
High-Speed Air Turbine Handpieces: It is intended for removing carious material, excess filling material, cavity and crown preparation, finishing tooth preparations and restorations, root canal preparations and polishing teeth. Straight Handpieces: It is intended for removing carious material, excess filling material, cavity and crown preparation, finishing tooth preparations and restorations, root canal preparations and polishing teeth. Geared Angle Handpieces: It is intended for removing carious material, excess filling material, cavity and crown preparation, finishing tooth preparations and restorations, root canal preparations and polishing teeth. Air Motors: It 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/K220179
Methodology: https://510kreport.com/methodology