510(k) Report

510(k) · Cleared

Cleared

Minimaster Ultrasonic Scaler

K050710510(k) SpecialCleared Mar 30, 200512-day reviewClass II21 CFR 872.4850

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

E.M.S Electro Medical Systems S.A · ELC Scaler, Ultrasonic

Cleared on Mar 30, 2005 as substantially equivalent to K992504 ((Ems Sa) Electro Medical Systems, 2000) after a 12-day review. Its family tree reaches back 2 generations to 1990. 17 later devices descend from it.

Decided
Mar 30, 2005
Review
12 days
Class
Class II
Product code
ELC
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K896749 (1990). 4 ancestors in all. 17 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1995: 1 other ancestor1993: 1 other ancestor2010: 1 descendant cleared2006: 1 descendant cleared2017: 2 descendants cleared2011: 1 descendant cleared2014: 1 descendant cleared2013: 2 descendants cleared2021: 1 descendant cleared2019: 1 descendant cleared2016: 1 descendant cleared2026: 2 descendants cleared2023: 1 descendant cleared2022: 1 descendant cleared2024: 1 descendant cleared2025: 1 descendant clearedK896749 · Piezon Master 400 · Electro Medical Systems (Ems Sa) · 1990K992504 · Ems Kermit · (Ems Sa) Electro Medical Systems · 20001990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 6 descendants4 generations forward: 4 descendants5 generations forward: 3 descendants K992504 · Ems Kermit · (Ems Sa) Electro Medical Systems · 2000K896749 · Piezon Master 400 · Electro Medical Systems (Ems Sa) · 19900+5
  1. Root · 2 generations backK896749 Piezon Master 400Electro Medical Systems (Ems Sa) · 1990
  2. 1 generation backK992504 Ems Kermit(Ems Sa) Electro Medical Systems · 2000
  3. This deviceK050710 Minimaster Ultrasonic ScalerE.M.S Electro Medical Systems S.A · 2005
  4. Descendant · cites it directly · 14 of its ownK093723 Ems Minimaster LedE.M.S Electro Medical Systems S.A · 2010
  5. Descendant · 2 generations on · 13 of its ownK110173 Ems Air-Flow Master PiezonE.M.S Electro Medical Systems S.A · 2011
  6. Descendant · 3 generations on · 4 of its ownK190124 EMS AIRFLOW Prophylaxis Master, EMS AIRFLOW OneE.M.S Electro Medical Systems S.A · 2019 · Recalled
  7. Descendant · 3 generations on · 3 of its ownK132478 Air-Flow Handy 3.0E.M.S Electro Medical Systems S.A · 2014
  8. Descendant · 4 generations on · 2 of its ownK151912 AIR-FLOW handy 3.0 PLUSE.M.S Electro Medical Systems S.A · 2016

Showing 5 of 17 descendants. See all descendants

Descendants cleared per year

2006: 12010: 12011: 12013: 22014: 12016: 12017: 22019: 12021: 12022: 12023: 12024: 12025: 12026: 2
2006high 2 (2013) · low 0 (2007)2026

Most influential descendants

Showing 5 of 17 · See all
  • K093723Ems Minimaster LedE.M.S Electro Medical Systems S.A · 2010 · cites it directly14descendants
  • K110173Ems Air-Flow Master PiezonE.M.S Electro Medical Systems S.A · 2011 · 2 generations on13descendants
  • K190124EMS AIRFLOW Prophylaxis Master, EMS AIRFLOW OneE.M.S Electro Medical Systems S.A · 2019 · 3 generations on4descendants
  • K132478Air-Flow Handy 3.0E.M.S Electro Medical Systems S.A · 2014 · 3 generations on3descendants
  • K151912AIR-FLOW handy 3.0 PLUSE.M.S Electro Medical Systems S.A · 2016 · 4 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K896749Piezon Master 400Electro Medical Systems (Ems Sa)1990—
−1K992504Ems Kermit(Ems Sa) Electro Medical Systems2000—
0 (this device)K050710Minimaster Ultrasonic ScalerE.M.S Electro Medical Systems S.A2005—
+1K093723Ems Minimaster LedE.M.S Electro Medical Systems S.A2010—
+2K110173Ems Air-Flow Master PiezonE.M.S Electro Medical Systems S.A2011—
+3K190124EMS AIRFLOW Prophylaxis Master, EMS AIRFLOW OneE.M.S Electro Medical Systems S.A20193
+3K132478Air-Flow Handy 3.0E.M.S Electro Medical Systems S.A2014—
+4K151912AIR-FLOW handy 3.0 PLUSE.M.S Electro Medical Systems S.A2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
201010
201110
201320
201410
201610
201720
201910
202110
202210
202310
202410
202510
202620
FIG. 1 — Lineage of K050710, 1990–2026Source: 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 ELC? 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 ELC device

  1. #1 K260773 Varios Combi Pro2score 12.5 · 6 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K992504Ems Kermit
Summary page 1
…Master Common/Usual Name: Ultrasonic Scaler Classification Name: Ultrasonic Scaler 3. PREDICATE DEVICES EMS Kermit (K992504) 4. INTENDED USE * Removing supra and subgingival calculus deposits and stains from the teeth * Periodon…
(Ems Sa) Electro Medical Systems2000—

Also cleared against K992504: 2 other devices →

What descends from it? (17)

See all 17

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K093723Ems Minimaster LedE.M.S Electro Medical Systems S.A201014
K060171Cleanse S+ Ultrasonic ScalerDmetec.Co., Ltd.20061

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 15 years and passes through 3 companies; a new generation was cleared every 9.4 years on median.
  • None of the 4 ancestors has a recall.
  • Of its descendants, K093723 (E.M.S Electro Medical Systems S.A, 2010) has gone furthest, with 14 descendants of its own.
  • 2 other devices also cite its predicate K992504.

How does its category compare?

All ELC devices

ELC Scaler, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ELC

2in 2025

2007: 62008: 42009: 42010: 42011: 32012: 12013: 132014: 62015: 52016: 32017: 22018: 12019: 42020: 12021: 32022: 22023: 52024: 42025: 22026 (partial year): 2
2007high 13 (2013) · low 1 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ELC

104in 2024

2007: 92 days median2008: 216 days median2009: 121 days median2010: 201 days median2011: 122 days median2013: 174 days median2014: 193 days median2015: 150 days median2016: 88 days median2019: 192 days median2021: 196 days median2023: 258 days median2024: 104 days median
2007high 258 (2023) · low 88 (2016)2026

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

Recalls per year · ELC

2in 2022

2022: 2
2007high 2 (2022) · low 0 (2007)2026

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

Adverse event reports per year · ELC

284in 2025

2007: 122008: 582009: 1082010: 792011: 52012: 32013: 62014: 372015: 1352016: 1692017: 3562018: 2892019: 3022020: 1642021: 1662022: 1652023: 2102024: 2192025: 284
2007high 356 (2017) · low 3 (2012)2025

MAUDE reports naming product code ELC, 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
2007692012
20084216058
200941210108
20104201079
2011312205
20121—03
20131317406
20146193037
201551500135
20163880169
20172—0356
20181—0289
201941920302
20201—0164
202131960166
20222—2165
202352580210
202441040219
20252—0284
20262—0—

What is it indicated for?

The miniMaster is an ultrasonic scaler that is intended for the following:

* Removing supra and subgingival calculus deposits and stains from the teeth

* Periodontal pocket lavage with simultaneous ultrasonic tip movement

* Scaling and root planing

* Releasing crowns, bridges, inlays and posts as well as condensing gutta percha

* Plugging for amalgam condensation

* Amalgam burnishing

* Preparing, cleaning, and irrigating root canals

* Preparing approximal cavities

* Cementing inlays and onlays

* Retrograde preparation of root canals

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050710: Minimaster Ultrasonic Scaler.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K050710

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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