510(k) Report

510(k) · Cleared

Cleared

Electric Handpiece System

K132570510(k) AbbreviatedCleared Apr 29, 2014257-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

Ttbio Corp. · EBW Controller, Foot, Handpiece And Cord

Cleared on Apr 29, 2014 as substantially equivalent to K031584 (Sirona Dental Systems GmbH, 2003) after a 257-day review. Its family tree reaches back 2 generations to 1997.

Decided
Apr 29, 2014
Review
257 days
Class
Class I
Product code
EBW
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K964860 (1997). No later device cites it as a predicate yet.

  1. Root · 2 generations backK964860 Mark 20 and Mark 25 Hand Engine ControllerBell Intl., Inc. · 1997
  2. 1 generation backK031584 Sirotorque LSirona Dental Systems GmbH · 2003
  3. This deviceK132570 Electric Handpiece SystemTtbio Corp. · 2014
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K964860Mark 20 and Mark 25 Hand Engine ControllerBell Intl., Inc.1997—
−1K031584Sirotorque LSirona Dental Systems GmbH2003—
0 (this device)K132570Electric Handpiece SystemTtbio Corp.2014—
FIG. 1 — Lineage of K132570, 1997–2014Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 EBW? 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 EBW device

  1. #1 K251701 Star E900 Electric Systemscore 12.2 · 6 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K031584Sirotorque L
Summary page 1
…cessonies Classification Name: Dental Handpiece and Accessories (21 CFR 872.4200, Product Code EBW) 4. Predicate Device: Siro Torque L, (K03 1584) 5. Device Description: Thor 700 Electric Handpiece System is composed of a system unit, whidh is connected to a powe…
Sirona Dental Systems GmbH2003—

Also cleared against K031584: 3 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 17 years and passes through 3 companies; a new generation was cleared every 10.7 years on median.
  • None of the 2 ancestors has a recall.
  • 3 other devices also cite its predicate K031584.

How does its category compare?

All EBW devices

EBW Controller, Foot, Handpiece And Cord: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · EBW

3in 2025

2009: 52010: 12011: 32012: 12013: 12014: 32015: 12016: 12017: 42018: 12019: 22020: 12021: 22022: 62024: 42025: 32026 (partial year): 3
2007high 6 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EBW

220in 2025

2009: 112 days median2011: 226 days median2014: 189 days median2017: 227 days median2022: 479 days median2024: 268 days median2025: 220 days median2026 (partial year): 269 days median
2007high 479 (2022) · low 112 (2009)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · EBW

1in 2013

2013: 1
2007high 1 (2013) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · EBW

13in 2025

2009: 162010: 182011: 12012: 52013: 12014: 42015: 132016: 62017: 132018: 462019: 552020: 712021: 572022: 312023: 172024: 142025: 13
2007high 71 (2020) · low 0 (2007)2025

MAUDE reports naming product code EBW, 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
20070—00
20080—00
20095112016
20101—018
2011322601
20121—05
20131—11
2014318904
20151—013
20161—06
20174227013
20181—046
20192—055
20201—071
20212—057
20226479031
20230—017
20244268014
20253220013
202632690—

What is it indicated for?

Thor 700 Electric I handpiecc System is intended to convert pneumiatic output fromn a dental treatment center to electrical energy fobroperation of electrically-driven dental harndpiece.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K132570: Electric Handpiece System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K132570

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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