510(k) · Cleared
ClearedHigh-Speed Air Turbine Handpieces/Straight Handpieces/Geared Angle Handpieces/Air Motors
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Foshan Coxo Medical Instrument Co., Ltd. · EFB Handpiece, Air-Powered, Dental
Cleared on Sep 22, 2023 as substantially equivalent to K181691 (Foshan Wenjian Medical Instrument Co., Ltd., 2020) after a 609-day review. Its family tree reaches back 10 generations to 1995. 1 later device descends from it.
- Decided
- Sep 22, 2023
- Review
- 609 days
- Class
- Class I
- Product code
- EFB
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 10 generations to K935676 (1995). 34 ancestors in all, the oldest K760794 (1976). 1 later device descends from it, 1 citing it directly.
- Root · 10 generations backK935676 Micro RSH High Speed HandpieceMicro Motors, Inc. · 1995
- 6 generations between
- 3 generations backK152146 High Speed Handpieces and AccessoriesCodent Technical Industry Co., Ltd. · 2015
- 2 generations backK170229 Dental High-speed Turbine HandpieceGuangdong Jinme Medical Technology Co., Ltd. · 2017
- 1 generation backK181691 High-speed air turbine handpiece / Low-speed air turbine handpieceFoshan Wenjian Medical Instrument Co., Ltd. · 2020
- This deviceK220179 High-Speed Air Turbine Handpieces/Straight Handpieces/Geared Angle…Foshan Coxo Medical Instrument Co., Ltd. · 2023
- Descendant · cites it directly · 0 of its ownK241074 High-speed Air Turbine Handpieces (SCHG01, SCHG03, SCHG18, SCHF19…Foshan Soco Precision Instrument Co., Ltd. · 2024
Show all 10 generations
- Root · 10 generations backK935676 Micro RSH High Speed HandpieceMicro Motors, Inc. · 1995
- 9 generations backK033213 Codent Dental Air-Powered Handpiece, Model HPSCodent Technical Industry Co., Ltd. · 2004
- 8 generations backK052822 Dental Air-Powered Handpiece, Models Tiger 100, 101, 200, 201 and 202Thunder Tiger Corp. · 2006
- 7 generations backK062740 Jindell High Spped Air Turbine Handpiece, Models SW, SP, SU, Etu, MUJindell Medical Instruments Co., Ltd. · 2006
- 6 generations backK101717 Dental Handpieces, Models: Karam STD/Mini; Breeze STD/Mini: Karam…Aerobine, Inc. · 2010
- 5 generations backK112024 TI-Max X450Nakanishi, Inc. · 2012
- 4 generations backK130455 430 SWL 45 and 430 SW 45 High-Speed HandpiecesDentalez Group, Stardental Division · 2013
- 3 generations backK152146 High Speed Handpieces and AccessoriesCodent Technical Industry Co., Ltd. · 2015
- 2 generations backK170229 Dental High-speed Turbine HandpieceGuangdong Jinme Medical Technology Co., Ltd. · 2017
- 1 generation backK181691 High-speed air turbine handpiece / Low-speed air turbine handpieceFoshan Wenjian Medical Instrument Co., Ltd. · 2020
- This deviceK220179 High-Speed Air Turbine Handpieces/Straight Handpieces/Geared Angle…Foshan Coxo Medical Instrument Co., Ltd. · 2023
Most influential descendants
Showing 1 of 1 · See all- K241074High-speed Air Turbine Handpieces (SCHG01, SCHG03, SCHG18, SCHF19, SCHF22), Dental Low…Foshan Soco Precision Instrument Co., Ltd. · 2024 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −10 | K935676 | Micro RSH High Speed Handpiece | Micro Motors, Inc. | 1995 | — |
| −9 | K033213 | Codent Dental Air-Powered Handpiece, Model HPS | Codent Technical Industry Co., Ltd. | 2004 | — |
| −8 | K052822 | Dental Air-Powered Handpiece, Models Tiger 100, 101, 200, 201 and 202 | Thunder Tiger Corp. | 2006 | — |
| −7 | K062740 | Jindell High Spped Air Turbine Handpiece, Models SW, SP, SU, Etu, MU | Jindell Medical Instruments Co., Ltd. | 2006 | — |
| −6 | K101717 | Dental Handpieces, Models: Karam STD/Mini; Breeze STD/Mini: Karam 45; Dexor… | Aerobine, Inc. | 2010 | — |
| −5 | K112024 | TI-Max X450 | Nakanishi, Inc. | 2012 | — |
| −4 | K130455 | 430 SWL 45 and 430 SW 45 High-Speed Handpieces | Dentalez Group, Stardental Division | 2013 | — |
| −3 | K152146 | High Speed Handpieces and Accessories | Codent Technical Industry Co., Ltd. | 2015 | — |
| −2 | K170229 | Dental High-speed Turbine Handpiece | Guangdong Jinme Medical Technology Co., Ltd. | 2017 | — |
| −1 | K181691 | High-speed air turbine handpiece / Low-speed air turbine handpiece | Foshan Wenjian Medical Instrument Co., Ltd. | 2020 | — |
| 0 (this device) | K220179 | High-Speed Air Turbine Handpieces/Straight Handpieces/Geared Angle… | Foshan Coxo Medical Instrument Co., Ltd. | 2023 | — |
| +1 | K241074 | High-speed Air Turbine Handpieces (SCHG01, SCHG03, SCHG18, SCHF19, SCHF22)… | Foshan Soco Precision Instrument Co., Ltd. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1976 | 1 | 0 |
| 1978 | 1 | 0 |
| 1986 | 1 | 0 |
| 1991 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 2001 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2017 | 2 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2024 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in EFB? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new EFB device
- #1 K262144 DIAMED Handpiece;DIAMED Airmotor;DIAMED…score 13.3 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K181691 | High-speed air turbine handpiece / Low-speed air turbine handpieceSummary page 6…ng. Some models include an electric connection to power an LED light 6. Identification of Predicate Device Primary Predicate Device: 510(k) Number: K181691 Product Name: High-Speed Air Turbine Handpiece / Low-Speed Air Turbine Handpiece Manufacturer: Foshan Wenjian Medical I… | 2020 |
| † | K202786 | Dental Low-speed Handpieces and Accessories | 2021 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K241074 | High-speed Air Turbine Handpieces (SCHG01, SCHG03, SCHG18, SCHF19, SCHF22), Dental Low… | 2024 | 0 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 28 years and passes through 10 companies; a new generation was cleared every 2.2 years on median.
- 1 of the 34 ancestors has a recall of any class.
- Of its descendants, K241074 (Foshan Soco Precision Instrument Co., Ltd., 2024) has gone furthest, with 0 descendants of its own.
How does its category compare?
All EFB devicesEFB Handpiece, Air-Powered, Dental: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · EFB
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · EFB
209in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · EFB
No recall names EFB since 2007.
Adverse event reports per year · EFB
83in 2025
MAUDE reports naming product code EFB, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 12 | 61 | 0 | 13 |
| 2008 | 7 | 97 | 0 | 19 |
| 2009 | 11 | 120 | 0 | 40 |
| 2010 | 8 | 116 | 0 | 78 |
| 2011 | 4 | 168 | 0 | 96 |
| 2012 | 8 | 130 | 0 | 97 |
| 2013 | 3 | 207 | 0 | 61 |
| 2014 | 7 | 200 | 0 | 73 |
| 2015 | 7 | 296 | 0 | 87 |
| 2016 | 3 | 205 | 0 | 122 |
| 2017 | 7 | 246 | 0 | 153 |
| 2018 | 3 | 210 | 0 | 81 |
| 2019 | 3 | 348 | 0 | 117 |
| 2020 | 5 | 259 | 0 | 94 |
| 2021 | 2 | — | 0 | 123 |
| 2022 | 5 | 430 | 0 | 157 |
| 2023 | 4 | 158 | 0 | 116 |
| 2024 | 5 | 209 | 0 | 104 |
| 2025 | 1 | — | 0 | 83 |
| 2026 | 4 | 252 | 0 | — |
What is it indicated for?
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…
Read the full statement (111 words)
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.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K220179 · printed Nov 6, 2026
Cite this page
510(k) Report. “K220179: High-Speed Air Turbine Handpieces/Straight Handpieces/Geared Angle Handpieces/Air Motors.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220179
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026