510(k) Report

510(k) · Cleared

Cleared

LumiRex Bronchoscope

K243541510(k) TraditionalCleared Apr 30, 2025166-day reviewClass II21 CFR 874.4680

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

Contra Healthcare Solutions, LLC · EOQ Bronchoscope (Flexible Or Rigid)

Cleared on Apr 30, 2025 as substantially equivalent to K191828 (Hunan Vathin Medical Instrument Co., Ltd., 2020) after a 166-day review. Its family tree reaches back 11 generations to 1992. 1 of the 28 devices in its family, counting itself, has a Class I recall.

Decided
Apr 30, 2025
Review
166 days
Class
Class II
Product code
EOQ
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K921244 (1992). 27 ancestors in all, the oldest K850978 (1985). No later device cites it as a predicate yet. 1 of the 28 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2011: 1 other ancestor2003: 1 other ancestor, 1 with a Class I recall11998: 1 other ancestor1996: 2 other ancestors1995: 1 other ancestor1993: 4 other ancestors1991: 1 other ancestor1985: 1 other ancestor1999: 1 other ancestor2002: 1 other ancestor1994: 1 other ancestor1992: 1 other ancestorK921244 · Disposable Protective Sheath · Vision-Sciences, Inc. · 1992K961591 · Disposable Endosheath for E-F100 Flexible Nasopharyngoscope · Vision-Sciences, Inc. · 1996K963795 · Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable Endosheath · Vision-Sciences, Inc. · 1996K021344 · B-F200 Bronchoscope with BSS-F21 Endosheath System · Vision-Sciences, Inc. · 2002K031786 · Tne-2000 Esophagoscope with Ecs-D Endosheath System · Vision-Sciences, Inc. · 2003K072088 · Flexible Trans-Nasal Video Esophagoscope with Digital Video Processor and Disposable Endosheath Systems · Vision-Sciences, Inc. · 2007K091768 · Video Sciences BRS-5000 Video Bronchoscope with Endosheath System, Dpu-5000/Dpu-5050 Video Processor & Accessories · Vision-Sciences, Inc. · 2009K130845 · Ambu Ascope 3 5.0/2.2; Ambu Ascope 3 Slim 3.8/1.2; Ambu Aview · Ambu A/S · 2013K161656 · Ambu aScope 3 Regular 5.0/2.2, Ambu aScope 3 Slim 3.8/1.2, Ambu aScope 3 Large 5.8/2.8, Ambu aView Monitor · Ambu A/S · 2016K173727 · Ambu aScope 3 Slim 3.8/1.2 and Ambu aScope 4 Broncho Slim 3.8/1.2; Ambu aScope 3 Regular 5.0/2.2 and Ambu aScope 4 Broncho Regular 5.0/2.2; Ambu aScope 3 Large 5.8/2.8 and Ambu aScope 4 Broncho Large 5.8/2.8; Ambu aView Monitor · Ambu A/S · 2018K191828 · Vathin Video Bronchoscope System · Hunan Vathin Medical Instrument Co., Ltd. · 20201990200020102020
Other ancestors, by generation 5 generations back: 3 other ancestors, 1 with a Class I recall16 generations back: 6 other ancestors7 generations back: 1 other ancestor8 generations back: 6 other ancestors K191828 · Vathin Video Bronchoscope System · Hunan Vathin Medical Instrument Co., Ltd. · 2020K173727 · Ambu aScope 3 Slim 3.8/1.2 and Ambu aScope 4 Broncho Slim 3.8/1.2; Ambu aScope 3 Regular 5.0/2.2 and Ambu aScope 4 Broncho Regular 5.0/2.2; Ambu aScope 3 Large 5.8/2.8 and Ambu aScope 4 Broncho Large 5.8/2.8; Ambu aView Monitor · Ambu A/S · 2018K161656 · Ambu aScope 3 Regular 5.0/2.2, Ambu aScope 3 Slim 3.8/1.2, Ambu aScope 3 Large 5.8/2.8, Ambu aView Monitor · Ambu A/S · 2016K130845 · Ambu Ascope 3 5.0/2.2; Ambu Ascope 3 Slim 3.8/1.2; Ambu Aview · Ambu A/S · 2013K091768 · Video Sciences BRS-5000 Video Bronchoscope with Endosheath System, Dpu-5000/Dpu-5050 Video Processor & Accessories · Vision-Sciences, Inc. · 2009K072088 · Flexible Trans-Nasal Video Esophagoscope with Digital Video Processor and Disposable Endosheath Systems · Vision-Sciences, Inc. · 2007K031786 · Tne-2000 Esophagoscope with Ecs-D Endosheath System · Vision-Sciences, Inc. · 2003K021344 · B-F200 Bronchoscope with BSS-F21 Endosheath System · Vision-Sciences, Inc. · 2002K963795 · Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable Endosheath · Vision-Sciences, Inc. · 1996K961591 · Disposable Endosheath for E-F100 Flexible Nasopharyngoscope · Vision-Sciences, Inc. · 1996K921244 · Disposable Protective Sheath · Vision-Sciences, Inc. · 1992−10−50
  1. Root · 11 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
  2. 7 generations between
  3. 3 generations backK161656 Ambu aScope 3 Regular 5.0/2.2, Ambu aScope 3 Slim 3.8/1.2, Ambu…Ambu A/S · 2016
  4. 2 generations backK173727 Ambu aScope 3 Slim 3.8/1.2 and Ambu aScope 4 Broncho Slim 3.8/1.2…Ambu A/S · 2018
  5. 1 generation backK191828 Vathin Video Bronchoscope SystemHunan Vathin Medical Instrument Co., Ltd. · 2020
  6. This deviceK243541 LumiRex BronchoscopeContra Healthcare Solutions, LLC · 2025
Show all 11 generations
  1. Root · 11 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
  2. 10 generations backK961591 Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc. · 1996
  3. 9 generations backK963795 Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21…Vision-Sciences, Inc. · 1996
  4. 8 generations backK021344 B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc. · 2002
  5. 7 generations backK031786 Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc. · 2003
  6. 6 generations backK072088 Flexible Trans-Nasal Video Esophagoscope with Digital Video…Vision-Sciences, Inc. · 2007
  7. 5 generations backK091768 Video Sciences BRS-5000 Video Bronchoscope with Endosheath System…Vision-Sciences, Inc. · 2009
  8. 4 generations backK130845 Ambu Ascope 3 5.0/2.2; Ambu Ascope 3 Slim 3.8/1.2; Ambu AviewAmbu A/S · 2013
  9. 3 generations backK161656 Ambu aScope 3 Regular 5.0/2.2, Ambu aScope 3 Slim 3.8/1.2, Ambu…Ambu A/S · 2016
  10. 2 generations backK173727 Ambu aScope 3 Slim 3.8/1.2 and Ambu aScope 4 Broncho Slim 3.8/1.2…Ambu A/S · 2018
  11. 1 generation backK191828 Vathin Video Bronchoscope SystemHunan Vathin Medical Instrument Co., Ltd. · 2020
  12. This deviceK243541 LumiRex BronchoscopeContra Healthcare Solutions, LLC · 2025

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K921244Disposable Protective SheathVision-Sciences, Inc.1992—
−10K961591Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc.1996—
−9K963795Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable…Vision-Sciences, Inc.1996—
−8K021344B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc.2002—
−7K031786Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc.2003—
−6K072088Flexible Trans-Nasal Video Esophagoscope with Digital Video Processor and…Vision-Sciences, Inc.2007—
−5K091768Video Sciences BRS-5000 Video Bronchoscope with Endosheath System…Vision-Sciences, Inc.2009—
−4K130845Ambu Ascope 3 5.0/2.2; Ambu Ascope 3 Slim 3.8/1.2; Ambu AviewAmbu A/S2013—
−3K161656Ambu aScope 3 Regular 5.0/2.2, Ambu aScope 3 Slim 3.8/1.2, Ambu aScope 3 Large…Ambu A/S2016—
−2K173727Ambu aScope 3 Slim 3.8/1.2 and Ambu aScope 4 Broncho Slim 3.8/1.2; Ambu aScope…Ambu A/S2018—
−1K191828Vathin Video Bronchoscope SystemHunan Vathin Medical Instrument Co., Ltd.2020—
0 (this device)K243541LumiRex BronchoscopeContra Healthcare Solutions, LLC2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
199110
199210
199340
199410
199510
199620
199810
199910
200210
200311
201110
FIG. 1 — Lineage of K243541, 1992–2025Source: 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.

1 device in this family has 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 EOQ device

  1. #1 K223299 Ambu® aScope™ 5 Broncho HD 5.0/2.2, Ambu®…score 18.4 · 11 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
*K191828Vathin Video Bronchoscope System
Summary page 5
…nchoscope (Flexible or Rigid) Regulation Number: 874.4680 Product Code: EOQ 3. Predicate Device Trade Name: Vathin Video Bronchoscope System 510(K) Number: K191828 Product Code: EOQ 4. Device Description Summary The LumiRex Single-Use Bronchoscope is a flexible video-based medical dev…
Hunan Vathin Medical Instrument Co., Ltd.2020—

Also cleared against K191828: 4 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 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.

  • 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

What does this lineage say?

  • The line of descent spans 33 years and passes through 4 companies; a new generation was cleared every 2.8 years on median.
  • 5 of the 27 ancestors have a recall of any class; 1 has a Class I recall.
  • 4 other devices also cite its predicate K191828.

How does its category compare?

All EOQ devices

EOQ Bronchoscope (Flexible Or Rigid): FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · EOQ

20in 2025

2007: 22008: 22009: 32012: 22013: 42014: 32015: 62016: 32017: 42018: 72019: 112020: 102021: 152022: 112023: 122024: 132025: 202026 (partial year): 9
2007high 20 (2025) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EOQ

147in 2025

2009: 24 days median2013: 178 days median2014: 302 days median2015: 206 days median2016: 262 days median2017: 136 days median2018: 212 days median2019: 147 days median2020: 103 days median2021: 169 days median2022: 134 days median2023: 160 days median2024: 130 days median2025: 147 days median2026 (partial year): 206 days median
2007high 302 (2014) · low 24 (2009)2026

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

Recalls per year · EOQ

25in 2025

2011: 12012: 42016: 12019: 12020: 12021: 92022: 52023: 18, 4 Class I2024: 42025: 25, 24 Class I
2007high 25 (2025) · low 0 (2007)2026

Class I (28 since 2007) Class II/III not classified

Adverse event reports per year · EOQ

6,546in 2025

2007: 392008: 872009: 1142010: 1002011: 962012: 932013: 932014: 982015: 1322016: 2972017: 3372018: 2792019: 6542020: 5152021: 1,3582022: 2,5412023: 5,0642024: 6,0512025: 6,546
2007high 6,546 (2025) · low 39 (2007)2025

MAUDE reports naming product code EOQ, 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—039
20082—087
20093240114
20100—0100
20110—196
20122—493
20134178093
20143302098
201562060132
201632621297
201741360337
201872120279
2019111471654
2020101031515
20211516991,358
20221113452,541
20231216018 (4)5,064
20241313046,051
20252014725 (24)6,546
202692060—

What is it indicated for?

The LumiRex Bronchoscope is a single-use flexible endoscope designed to be used with Contra Healthcare Solutions video processors, endotherapy accessories, and ancillary equipment for endoscopy and endoscopic procedures within the airways and the tracheobronchial tree in a hospital environment.

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. “K243541: LumiRex Bronchoscope.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K243541

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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