510(k) Report

510(k) · Cleared

Cleared

SIRIUS Endoscope System (PR-SI-1230)

K250939510(k) TraditionalCleared Aug 29, 2025154-day reviewClass II21 CFR 884.1720

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

Precision Robotics (Hong Kong) Limited · HET Laparoscope, Gynecologic (And Accessories)

Cleared on Aug 29, 2025 as substantially equivalent to K221642 (Precision Robotics (Hong Kong) Limited, 2022) after a 154-day review. Its family tree reaches back 11 generations to 1993. 3 of the 39 devices in its family, counting itself, have a Class I recall.

Decided
Aug 29, 2025
Review
154 days
Class
Class II
Product code
HET
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K931154 (1993). 38 ancestors in all, the oldest K843084 (1985). No later device cites it as a predicate yet. 3 of the 39 devices in this family, counting this one, have a Class I recall.

  1. Root · 11 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 7 generations between
  3. 3 generations backK112680 Evis Exera Iii Video SystemOlympus Medical Systems Corporation · 2012 · Recalled
  4. 2 generations backK123365 Olympus LTF-190-10-3D, Maj-Y0154, Olympus CV-190Olympus Medical Systems Corp. · 2013
  5. 1 generation backK221642 SIRIUS Endoscope SystemPrecision Robotics (Hong Kong) Limited · 2022
  6. This deviceK250939 SIRIUS Endoscope System (PR-SI-1230)Precision Robotics (Hong Kong) Limited · 2025
Show all 11 generations
  1. Root · 11 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 10 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
  3. 9 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
  4. 8 generations backK013591 Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary…Olympus Optical Co., Ltd. · 2001
  5. 7 generations backK021073 Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc. · 2002
  6. 6 generations backK031648 Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd. · 2003
  7. 5 generations backK061313 Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · Recalled (Class I)
  8. 4 generations backK100584 Evis Exeraii 180 SystemOlympus Medical Systems Corporation · 2010 · Recalled
  9. 3 generations backK112680 Evis Exera Iii Video SystemOlympus Medical Systems Corporation · 2012 · Recalled
  10. 2 generations backK123365 Olympus LTF-190-10-3D, Maj-Y0154, Olympus CV-190Olympus Medical Systems Corp. · 2013
  11. 1 generation backK221642 SIRIUS Endoscope SystemPrecision Robotics (Hong Kong) Limited · 2022
  12. This deviceK250939 SIRIUS Endoscope System (PR-SI-1230)Precision Robotics (Hong Kong) Limited · 2025

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K931154Evis 200 SystemOlympus Corp.1993—
−10K963033BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc.19966
−9K981543Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and…The Olympus Optical Co.19985
−8K013591Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary EquipmentOlympus Optical Co., Ltd.2001—
−7K021073Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc.2002—
−6K031648Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd.2003—
−5K061313Evis Exera 180 SystemOlympus Medical Systems Corporation2006Class I
−4K100584Evis Exeraii 180 SystemOlympus Medical Systems Corporation20109
−3K112680Evis Exera Iii Video SystemOlympus Medical Systems Corporation20126
−2K123365Olympus LTF-190-10-3D, Maj-Y0154, Olympus CV-190Olympus Medical Systems Corp.2013—
−1K221642SIRIUS Endoscope SystemPrecision Robotics (Hong Kong) Limited2022—
0 (this device)K250939SIRIUS Endoscope System (PR-SI-1230)Precision Robotics (Hong Kong) Limited2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198520
198610
199121
199220
199310
199550
199610
200040
200110
200210
200311
200520
200610
200810
201110
201210
FIG. 1 — Lineage of K250939, 1993–2025Source: 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.

3 devices in this family have a Class I recall. 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 HET device

  1. #1 K221642 SIRIUS Endoscope Systemscore 10.2 · 10 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
*K221642SIRIUS Endoscope System
Summary page 5
…Obstetrics/Gynecology Product Code: HET, GCJ, FGB Device Class: II 3. PREDICATE DEVICE K221642: SIRIUS Endoscope System 4. DEVICE DESCRIPTION The SIRIUS Endoscope System as a robotic endoscope consists of Video Processor…
Precision Robotics (Hong Kong) Limited2022—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (3 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K061313Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · 4 generations back · ◆ on the line of descent in FIG. 16 Class I recalls
  • K023984Modification to Olympus Bronchoscopes BF-40 Series, BF-240 Series, and BF-160 SeriesThe Olympus Optical Co. · 2003 · 5 generations back · ◆ in the 2003 ancestors bar of FIG. 114 Class I recalls
  • K912120Urf-P2 Ureterorenofiberscope/CholedochofiberscopeOlympus Corp. · 1991 · 6 generations back · ◆ in the 1991 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 32 years and passes through 7 companies; a new generation was cleared every 2.7 years on median.
  • 18 of the 38 ancestors have a recall of any class; 3 have a Class I recall.

How does its category compare?

All HET devices

HET Laparoscope, Gynecologic (And Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · HET

2in 2025

2008: 32009: 12010: 12011: 22012: 22013: 22015: 22017: 22018: 12019: 22020: 22021: 42022: 12025: 2
2007high 4 (2021) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HET

269in 2021

2008: 176 days median2021: 269 days median
2007high 269 (2021) · low 176 (2008)2026

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

Recalls per year · HET

4in 2023

2008: 42009: 12015: 12022: 12023: 4
2007high 4 (2008) · low 0 (2007)2026

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

Adverse event reports per year · HET

4,513in 2025

2007: 1812008: 3592009: 4032010: 2142011: 4172012: 1,1182013: 1,0352014: 1752015: 1242016: 2052017: 892018: 532019: 442020: 492021: 1322022: 2162023: 8242024: 3,4962025: 4,513
2007high 4,513 (2025) · low 44 (2019)2025

MAUDE reports naming product code HET, 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—0181
200831764359
20091—1403
20101—0214
20112—0417
20122—01,118
20132—01,035
20140—0175
20152—1124
20160—0205
20172—089
20181—053
20192—044
20202—049
202142690132
20221—1216
20230—4824
20240—03,496
20252—04,513
20260—0—

What is it indicated for?

It is intended for use for endoscopy and endoscopic surgery within the thoracic and abdominal cavities including female reproductive organs. Not suitable for use for observation and treatment of the heart and must not contact the heart or its vicinity.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K250939: SIRIUS Endoscope System (PR-SI-1230).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K250939

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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