# K152146: High Speed Handpieces and Accessories

- Pathway: 510(k) (Traditional)
- Applicant: Codent Technical Industry Co., Ltd.
- Decided: Dec 8, 2015 after 127 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: 7 generations back to K935676 (1995). 23 ancestors in all.
8 later devices descend from it; 4 cite it directly.
0 of 32 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K033213: Codent Dental Air-Powered Handpiece, Model HPS, Codent Technical Industry Co., Ltd. (2004) Summary page 4.
- K130455: 430 SWL 45 and 430 SW 45 High-Speed Handpieces, Dentalez Group, Stardental Division (2013) Summary page 5.
- K945734: W&H Roto Quick Couplings, A-Dec, Inc. (1995) Summary page 5.
- K102517: Tiger 500 Series High Speed Handpieces and Attachments, Thunder Tiger Corp. (2011) Summary page 5.

## Most influential descendants
- K170229: Dental High-speed Turbine Handpiece (2017), 4 descendants of its own
- K181691: High-speed air turbine handpiece / Low-speed air turbine handpiece (2020), 2 descendants of its own
- K220179: High-Speed Air Turbine Handpieces/Straight Handpieces/Geared Angle Handpieces/Air Motors (2023), 1 descendant of its own
- K251389: High speed air turbine handpiece (2026), 0 descendants of its own
- 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 Handpieces and Accessories are 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/K152146
Methodology: https://510kreport.com/methodology