510(k) Report

510(k) · Cleared

Cleared

Traus SUS20

K192561510(k) TraditionalCleared Jul 13, 2020300-day reviewClass II21 CFR 872.4120

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

Saeshin Precision Co., Ltd. · DZI Drill, Bone, Powered

Cleared on Jul 13, 2020 as substantially equivalent to K151171 (Saeshin Precision Co., Ltd., 2015) after a 300-day review. Its family tree reaches back 6 generations to 2004.

Decided
Jul 13, 2020
Review
300 days
Class
Class II
Product code
DZI
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K042434 (2004). 10 ancestors in all, the oldest K002469 (2001). No later device cites it as a predicate yet.

  1. Root · 6 generations backK042434 Micro-Motorsystems MD20, SEM2, Highsurg 20 & DT55Nouvag AG · 2004
  2. 5 generations backK043408 Piezosurgery DevicePiezosurgery S.R.L. · 2005
  3. 4 generations backK060274 PiezotomeSatelec · 2006
  4. 3 generations backK072146 Ems Piezon Master SurgeryE.M.S Electro Medical Systems S.A · 2007
  5. 2 generations backK121620 Ultrasonic SurgeryDmetec.Co., Ltd. · 2012
  6. 1 generation backK151171 Traus SUS10Saeshin Precision Co., Ltd. · 2015
  7. This deviceK192561 Traus SUS20Saeshin Precision Co., Ltd. · 2020
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K042434Micro-Motorsystems MD20, SEM2, Highsurg 20 & DT55Nouvag AG2004—
−5K043408Piezosurgery DevicePiezosurgery S.R.L.2005—
−4K060274PiezotomeSatelec2006—
−3K072146Ems Piezon Master SurgeryE.M.S Electro Medical Systems S.A2007—
−2K121620Ultrasonic SurgeryDmetec.Co., Ltd.2012—
−1K151171Traus SUS10Saeshin Precision Co., Ltd.2015—
0 (this device)K192561Traus SUS20Saeshin Precision Co., Ltd.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200120
200610
201210
FIG. 1 — Lineage of K192561, 2004–2020Source: 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 DZI? 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 DZI device

  1. #1 K253776 Implantmed Plus II & Piezomed Plus II Modulescore 12.1 · 3 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
*K151171Traus SUS10
Summary page 4
…ccessories. - Classification Regulation: 21CFR872.4120 - Product Code: DZI - Device Class: 2 - Review Panel: Dental 4. Predicate Device - K number: K151171 - Manufacturer: Saeshin Precision Co., Ltd. - Trade Name: TRAUS SUS10 (Reference Device: Compact Piezo LED, K151023) 5.…
Saeshin Precision Co., Ltd.2015—
†K151023Compact Piezo LedMectron S.P.A.2015—

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 16 years and passes through 6 companies; a new generation was cleared every 2.7 years on median.
  • None of the 10 ancestors has a recall.

How does its category compare?

All DZI devices

DZI Drill, Bone, Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · DZI

1in 2025

2007: 22008: 42009: 52011: 22012: 42014: 12015: 32016: 12018: 32020: 32023: 12024: 22025: 12026 (partial year): 2
2007high 5 (2009) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DZI

300in 2020

2008: 171 days median2009: 220 days median2012: 191 days median2015: 123 days median2018: 290 days median2020: 300 days median
2007high 300 (2020) · low 123 (2015)2026

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

Recalls per year · DZI

1in 2009

2009: 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · DZI

39in 2025

2007: 532008: 452009: 222010: 152011: 422012: 252013: 572014: 502015: 392016: 432017: 382018: 732019: 502020: 552021: 842022: 632023: 632024: 582025: 39
2007high 84 (2021) · low 15 (2010)2025

MAUDE reports naming product code DZI, 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
20072—053
20084171045
20095220122
20100—015
20112—042
20124191025
20130—057
20141—050
20153123039
20161—043
20170—038
20183290073
20190—050
20203300055
20210—084
20220—063
20231—063
20242—058
20251—039
20262—0—

What is it indicated for?

TRAUS SUS20, Piezo Surgery Engine Set, is intended for use in dental surgery including:

osteotomy, osteoplasty, periodontal surgery and implantation.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K192561: Traus SUS20.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K192561

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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