510(k) Report

510(k) · Cleared

Cleared

Ambu® aScope™ 5 Uretero (Standard Deflection); Ambu® aScope™ 5 Uretero (Reverse Deflection); Ambu® aView™ 2 Advance

K242108510(k) SpecialCleared Aug 16, 202429-day reviewClass II21 CFR 876.1500

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

Ambu A/S · FGB Ureteroscope And Accessories, Flexible/Rigid

Cleared on Aug 16, 2024 as substantially equivalent to K233630 (Ambu A/S, 2024) and 1 other predicate after a 29-day review. Its family tree reaches back 13 generations to 1992. 3 of the 67 devices in its family, counting itself, have a Class I recall.

Decided
Aug 16, 2024
Review
29 days
Class
Class II
Product code
FGB
Recalls
None
Predicates
2

Its longest line of descent runs back 13 generations to K921244 (1992). 66 ancestors in all, the oldest K843084 (1985). No later device cites it as a predicate yet. 3 of the 67 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2024: 1 other ancestor2023: 2 other ancestors2015: 1 other ancestor2010: 1 other ancestor2006: 3 other ancestors, 1 with a Class I recall12004: 2 other ancestors2005: 2 other ancestors2003: 4 other ancestors, 1 with a Class I recall12001: 5 other ancestors1995: 4 other ancestors2002: 3 other ancestors2000: 3 other ancestors1997: 2 other ancestors1996: 3 other ancestors1998: 1 other ancestor1993: 4 other ancestors1991: 3 other ancestors, 1 with a Class I recall11986: 1 other ancestor2011: 1 other ancestor1992: 3 other ancestors1985: 2 other ancestors1999: 1 other ancestor1994: 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 · 2018K220606 · Ambu aScope 5 Broncho HD 5.6/2.8, Ambu aScope 5 Broncho HD 5.0/2.2, Ambu aBox 2 · Ambu A/S · 2022K223299 · Ambu® aScope™ 5 Broncho HD 5.0/2.2, Ambu® aScope™ 5 Broncho HD 5.6/2.8, Ambu® aView™ 2 Advance · Ambu A/S · 2023 · recalledK233671 · Ambu® aScope™ 5 Broncho 4.2/2.2; Ambu® aScope™ 5 Broncho 2.7/1.2; Ambu® aView™ 2 Advance · Ambu A/S · 20241990200020102020
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 3 other ancestors4 generations back: 7 other ancestors, 1 with a Class I recall15 generations back: 12 other ancestors, 1 with a Class I recall16 generations back: 12 other ancestors, 1 with a Class I recall17 generations back: 8 other ancestors9 generations back: 1 other ancestor10 generations back: 6 other ancestors K233671 · Ambu® aScope™ 5 Broncho 4.2/2.2; Ambu® aScope™ 5 Broncho 2.7/1.2; Ambu® aView™ 2 Advance · Ambu A/S · 2024K223299 · Ambu® aScope™ 5 Broncho HD 5.0/2.2, Ambu® aScope™ 5 Broncho HD 5.6/2.8, Ambu® aView™ 2 Advance · Ambu A/S · 2023 · recalledK220606 · Ambu aScope 5 Broncho HD 5.6/2.8, Ambu aScope 5 Broncho HD 5.0/2.2, Ambu aBox 2 · Ambu A/S · 2022K173727 · 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 · 13 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
  2. 9 generations between
  3. 3 generations backK220606 Ambu aScope 5 Broncho HD 5.6/2.8, Ambu aScope 5 Broncho HD 5.0/2.2…Ambu A/S · 2022
  4. 2 generations backK223299 Ambu® aScope™ 5 Broncho HD 5.0/2.2, Ambu® aScope™ 5 Broncho HD…Ambu A/S · 2023 · Recalled
  5. 1 generation backK233671 Ambu® aScope™ 5 Broncho 4.2/2.2; Ambu® aScope™ 5 Broncho 2.7/1.2…Ambu A/S · 2024
  6. This deviceK242108 Ambu® aScope™ 5 Uretero (Standard Deflection); Ambu® aScope™ 5…Ambu A/S · 2024
Show all 13 generations
  1. Root · 13 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
  2. 12 generations backK961591 Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc. · 1996
  3. 11 generations backK963795 Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21…Vision-Sciences, Inc. · 1996
  4. 10 generations backK021344 B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc. · 2002
  5. 9 generations backK031786 Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc. · 2003
  6. 8 generations backK072088 Flexible Trans-Nasal Video Esophagoscope with Digital Video…Vision-Sciences, Inc. · 2007
  7. 7 generations backK091768 Video Sciences BRS-5000 Video Bronchoscope with Endosheath System…Vision-Sciences, Inc. · 2009
  8. 6 generations backK130845 Ambu Ascope 3 5.0/2.2; Ambu Ascope 3 Slim 3.8/1.2; Ambu AviewAmbu A/S · 2013
  9. 5 generations backK161656 Ambu aScope 3 Regular 5.0/2.2, Ambu aScope 3 Slim 3.8/1.2, Ambu…Ambu A/S · 2016
  10. 4 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. 3 generations backK220606 Ambu aScope 5 Broncho HD 5.6/2.8, Ambu aScope 5 Broncho HD 5.0/2.2…Ambu A/S · 2022
  12. 2 generations backK223299 Ambu® aScope™ 5 Broncho HD 5.0/2.2, Ambu® aScope™ 5 Broncho HD…Ambu A/S · 2023 · Recalled
  13. 1 generation backK233671 Ambu® aScope™ 5 Broncho 4.2/2.2; Ambu® aScope™ 5 Broncho 2.7/1.2…Ambu A/S · 2024
  14. This deviceK242108 Ambu® aScope™ 5 Uretero (Standard Deflection); Ambu® aScope™ 5…Ambu A/S · 2024

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K921244Disposable Protective SheathVision-Sciences, Inc.1992—
−12K961591Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc.1996—
−11K963795Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable…Vision-Sciences, Inc.1996—
−10K021344B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc.2002—
−9K031786Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc.2003—
−8K072088Flexible Trans-Nasal Video Esophagoscope with Digital Video Processor and…Vision-Sciences, Inc.2007—
−7K091768Video Sciences BRS-5000 Video Bronchoscope with Endosheath System…Vision-Sciences, Inc.2009—
−6K130845Ambu Ascope 3 5.0/2.2; Ambu Ascope 3 Slim 3.8/1.2; Ambu AviewAmbu A/S2013—
−5K161656Ambu aScope 3 Regular 5.0/2.2, Ambu aScope 3 Slim 3.8/1.2, Ambu aScope 3 Large…Ambu A/S2016—
−4K173727Ambu aScope 3 Slim 3.8/1.2 and Ambu aScope 4 Broncho Slim 3.8/1.2; Ambu aScope…Ambu A/S2018—
−3K220606Ambu aScope 5 Broncho HD 5.6/2.8, Ambu aScope 5 Broncho HD 5.0/2.2, Ambu aBox 2Ambu A/S2022—
−2K223299Ambu® aScope™ 5 Broncho HD 5.0/2.2, Ambu® aScope™ 5 Broncho HD 5.6/2.8, Ambu®…Ambu A/S20231
−1K233671Ambu® aScope™ 5 Broncho 4.2/2.2; Ambu® aScope™ 5 Broncho 2.7/1.2; Ambu® aView™…Ambu A/S2024—
0 (this device)K242108Ambu® aScope™ 5 Uretero (Standard Deflection); Ambu® aScope™ 5 Uretero…Ambu A/S2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198520
198610
199131
199230
199340
199410
199540
199630
199720
199810
199910
200030
200150
200230
200341
200420
200520
200631
201010
201110
201510
202320
202410
FIG. 1 — Lineage of K242108, 1992–2024Source: 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 FGB device

  1. #1 K251951 Single-Use Video Flexible Ureterorenoscope…score 16.2 · 10 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? (2)

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
*K233630Ambu® aScope™ 5 Uretero (Standard Deflection); Ambu® aScope™ 5 Uretero (Reverse…
Summary page 5
…PIC VIDEO IMAGING SYSTEM/COM§ I Legally Marketed Predicate Devices 21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K233630 Ambu® aScope™ 5 Uretero FGB K233671 Ambu® aView™ 2 Advance EOQ Device Description Summary 21 CFR 807.92(a)(4) Ambu® aView™ 2 Adv…
Ambu A/S2024—
*K233671Ambu® aScope™ 5 Broncho 4.2/2.2; Ambu® aScope™ 5 Broncho 2.7/1.2; Ambu® aView™ 2 Advance
Summary page 5
…lly Marketed Predicate Devices 21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K233630 Ambu® aScope™ 5 Uretero FGB K233671 Ambu® aView™ 2 Advance EOQ Device Description Summary 21 CFR 807.92(a)(4) Ambu® aView™ 2 Advance. The Ambu® aScope™ 5 Ureterosc…
Ambu A/S2024—

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 · ◆ in the 2006 ancestors bar of 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 2 companies; a new generation was cleared every 1.9 years on median.
  • 18 of the 66 ancestors have a recall of any class; 3 have a Class I recall.

How does its category compare?

All FGB devices

FGB Ureteroscope And Accessories, Flexible/Rigid: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · FGB

17in 2025

2012: 22013: 12014: 22015: 12017: 22018: 42019: 22020: 22021: 32022: 52023: 82024: 162025: 172026 (partial year): 9
2007high 17 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FGB

134in 2025

2018: 191 days median2021: 191 days median2022: 205 days median2023: 183 days median2024: 217 days median2025: 134 days median2026 (partial year): 140 days median
2007high 217 (2024) · low 134 (2025)2026

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

Recalls per year · FGB

15in 2024

2022: 42023: 12024: 152026 (partial year): 1
2007high 15 (2024) · low 0 (2007)2026

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

Adverse event reports per year · FGB

1,307in 2025

2007: 62008: 72009: 42010: 202011: 172012: 112013: 82014: 122015: 162016: 352017: 1422018: 1182019: 2072020: 4022021: 3252022: 4552023: 4582024: 5722025: 1,307
2007high 1,307 (2025) · low 4 (2009)2025

MAUDE reports naming product code FGB, 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—06
20080—07
20090—04
20100—020
20110—017
20122—011
20131—08
20142—012
20151—016
20160—035
20172—0142
201841910118
20192—0207
20202—0402
202131910325
202252054455
202381831458
20241621715572
20251713401,307
202691401—

What is it indicated for?

Ambu® aScope™ 5 Uretero is a sterile, single-use, flexible, digital video ureteroscope intended to be used for endoscopic access and visual guidance in the upper urinary tract. Ambu® aScope™ 5 Uretero is intended to be used with the compatible Ambu displaying unit and can be used in conjunction with endoscopic instruments via its working channel. Ambu® aScope™ 5 Uretero is intended for patients requiring retrograde (transurethral) and/or antegrade…

Read the full statement (103 words)

Ambu® aScope™ 5 Uretero is a sterile, single-use, flexible, digital video ureteroscope intended to be used for endoscopic access and visual guidance in the upper urinary tract. Ambu® aScope™ 5 Uretero is intended to be used with the compatible Ambu displaying unit and can be used in conjunction with endoscopic instruments via its working channel. Ambu® aScope™ 5 Uretero is intended for patients requiring retrograde (transurethral) and/or antegrade (percutaneous) ureteroscopy procedures for visualization and examination with a flexible ureteroscope, and for removal of renal and ureter calculi.

Ambu® aView™ 2 Advance is intended to display live imaging data from compatible Ambu visualization devices.

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. “K242108: Ambu® aScope™ 5 Uretero (Standard Deflection); Ambu® aScope™ 5 Uretero (Reverse Deflection); Ambu® aView™ 2 Advance.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K242108

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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