510(k) Report

510(k) · Cleared

Cleared

T1/T2/T3 Turbine Family

K131319510(k) TraditionalCleared May 30, 2014388-day reviewClass I21 CFR 872.4200

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Sirona Dental Systems GmbH · EFB Handpiece, Air-Powered, Dental

Cleared on May 30, 2014 as substantially equivalent to K113655 (Nakanishi, Inc., 2012) and 1 other predicate after a 388-day review. Its family tree reaches back 6 generations to 1995. 2 later devices descend from it.

Decided
May 30, 2014
Review
388 days
Class
Class I
Product code
EFB
Recalls
None
Predicates
2

Its longest line of descent runs back 6 generations to K935676 (1995). 15 ancestors in all, the oldest K863677 (1986). 2 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor1999: 1 other ancestor2008: 1 other ancestor2001: 1 other ancestor1986: 1 other ancestor2007: 1 other ancestor1997: 1 other ancestor1996: 1 other ancestor1995: 1 other ancestor2022: 1 descendant cleared2023: 1 descendant clearedK935676 · Micro RSH High Speed Handpiece · Micro Motors, Inc. · 1995K033213 · Codent Dental Air-Powered Handpiece, Model HPS · Codent Technical Industry Co., Ltd. · 2004K052822 · Dental Air-Powered Handpiece, Models Tiger 100, 101, 200, 201 and 202 · Thunder Tiger Corp. · 2006K062812 · Dental Air-Powered Handpiece, Models Tiger 300T, 300K, 300W, 300B and 300N · Thunder Tiger Corp. · 2006K102517 · Tiger 500 Series High Speed Handpieces and Attachments · Thunder Tiger Corp. · 2011K113655 · TI-Max X Turbine · Nakanishi, Inc. · 20121990200020102020
  1. Root · 6 generations backK935676 Micro RSH High Speed HandpieceMicro Motors, Inc. · 1995
  2. 5 generations backK033213 Codent Dental Air-Powered Handpiece, Model HPSCodent Technical Industry Co., Ltd. · 2004
  3. 4 generations backK052822 Dental Air-Powered Handpiece, Models Tiger 100, 101, 200, 201 and 202Thunder Tiger Corp. · 2006
  4. 3 generations backK062812 Dental Air-Powered Handpiece, Models Tiger 300T, 300K, 300W, 300B…Thunder Tiger Corp. · 2006
  5. 2 generations backK102517 Tiger 500 Series High Speed Handpieces and AttachmentsThunder Tiger Corp. · 2011
  6. 1 generation backK113655 TI-Max X TurbineNakanishi, Inc. · 2012
  7. This deviceK131319 T1/T2/T3 Turbine FamilySirona Dental Systems GmbH · 2014
  8. Descendant · cites it directly · 1 of its ownK203791 Stainless TurbineNakanishi, Inc. · 2022
  9. Descendant · 2 generations on · 0 of its ownK230888 Titanium TurbineNakanishi, Inc. · 2023

Most influential descendants

Showing 2 of 2 · See all
  • K203791Stainless TurbineNakanishi, Inc. · 2022 · cites it directly1descendant
  • K230888Titanium TurbineNakanishi, Inc. · 2023 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K935676Micro RSH High Speed HandpieceMicro Motors, Inc.1995—
−5K033213Codent Dental Air-Powered Handpiece, Model HPSCodent Technical Industry Co., Ltd.2004—
−4K052822Dental Air-Powered Handpiece, Models Tiger 100, 101, 200, 201 and 202Thunder Tiger Corp.2006—
−3K062812Dental Air-Powered Handpiece, Models Tiger 300T, 300K, 300W, 300B and 300NThunder Tiger Corp.2006—
−2K102517Tiger 500 Series High Speed Handpieces and AttachmentsThunder Tiger Corp.2011—
−1K113655TI-Max X TurbineNakanishi, Inc.2012—
0 (this device)K131319T1/T2/T3 Turbine FamilySirona Dental Systems GmbH2014—
+1K203791Stainless TurbineNakanishi, Inc.2022—
+2K230888Titanium TurbineNakanishi, Inc.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
199510
199610
199710
199910
200110
200510
200710
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202310
FIG. 1 — Lineage of K131319, 1995–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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. #1 K262144 DIAMED Handpiece;DIAMED Airmotor;DIAMED…score 13.3 · 5 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K113655TI-Max X Turbine
Summary page 3
…evices. Sirona TI / T2 / T3 Nakanishi Ti-Max X Morita Twin Power ______________ turbine family - (K1 13655) (K043498) Principle of operation Turbine Turbine Turbin…
Nakanishi, Inc.2012—
*K043498Twin Power Turbine High Speed Air Turbine Dental Handpiece
Summary page 1
…rbine Classification Name: I-andpiece, air-powered, dental 3 Predicate Devices Nakanishi Ti-Max X Turbine (KI 113655) and the Morita Twin Power Turbine (K 043498) Sirona Dental Systems T I / T2 / T3 Turbine family with serial no. > 600 000 Traditional 5 10(k) Summary May 1, 2013…
J. Morita USA, Inc.2005—

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K203791Stainless TurbineNakanishi, Inc.20221

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 19 years and passes through 5 companies; a new generation was cleared every 2.2 years on median.
  • 1 of the 15 ancestors has a recall of any class.
  • Of its descendants, K203791 (Nakanishi, Inc., 2022) has gone furthest, with 1 descendant of its own.

How does its category compare?

All EFB devices

EFB Handpiece, Air-Powered, Dental: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · EFB

1in 2025

2007: 122008: 72009: 112010: 82011: 42012: 82013: 32014: 72015: 72016: 32017: 72018: 32019: 32020: 52021: 22022: 52023: 42024: 52025: 12026 (partial year): 4
2007high 12 (2007) · low 1 (2025)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EFB

209in 2024

2007: 61 days median2008: 97 days median2009: 120 days median2010: 116 days median2011: 168 days median2012: 130 days median2013: 207 days median2014: 200 days median2015: 296 days median2016: 205 days median2017: 246 days median2018: 210 days median2019: 348 days median2020: 259 days median2022: 430 days median2023: 158 days median2024: 209 days median2026 (partial year): 252 days median
2007high 430 (2022) · low 61 (2007)2026

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

2007: 132008: 192009: 402010: 782011: 962012: 972013: 612014: 732015: 872016: 1222017: 1532018: 812019: 1172020: 942021: 1232022: 1572023: 1162024: 1042025: 83
2007high 157 (2022) · low 13 (2007)2025

MAUDE reports naming product code EFB, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071261013
2008797019
200911120040
20108116078
20114168096
20128130097
20133207061
20147200073
20157296087
201632050122
201772460153
20183210081
201933480117
20205259094
20212—0123
202254300157
202341580116
202452090104
20251—083
202642520—

What is it indicated for?

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

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K131319: T1/T2/T3 Turbine Family.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K131319

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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