510(k) Report

510(k) · Cleared

Cleared

Ambu® aScope™ 5 Cysto HD (Standard Deflection); Ambu® aScope™ 5 Cysto HD (Reverse Deflection); Ambu® aBox™ 2

K240849510(k) TraditionalCleared Oct 16, 2024203-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 · FAJ Cystoscope And Accessories, Flexible/Rigid

Cleared on Oct 16, 2024 as substantially equivalent to K193095 (Ambu A/S, 2020) and 1 other predicate after a 203-day review. Its family tree reaches back 10 generations to 1992. 3 of the 54 devices in its family, counting itself, have a Class I recall.

Decided
Oct 16, 2024
Review
203 days
Class
Class II
Product code
FAJ
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K921244 (1992). 53 ancestors in all, the oldest K843084 (1985). No later device cites it as a predicate yet. 3 of the 54 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2023: 1 other ancestor2010: 1 other ancestor2014: 1 other ancestor2013: 1 other ancestor2006: 2 other ancestors, 1 with a Class I recall12005: 2 other ancestors2002: 3 other ancestors1996: 4 other ancestors2011: 1 other ancestor2009: 1 other ancestor2003: 2 other ancestors, 1 with a Class I recall12001: 2 other ancestors2000: 3 other ancestors1998: 1 other ancestor1993: 4 other ancestors1991: 2 other ancestors, 1 with a Class I recall12007: 1 other ancestor1995: 2 other ancestors1992: 4 other ancestors1986: 1 other ancestor1985: 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. · 2003K040215 · Vision-Sciences CST-2000 Flexible Cystoscope with Slide-on Endosheath System · Vision-Sciences, Inc. · 2004K053560 · Modified Endosheath System for Vsi Flexible Cystoscope · Vision-Sciences, Inc. · 2006K072180 · Vision-Sciences CST-5000 Video Cystoscope with Endosheath System · Vision-Sciences, Inc. · 2007K160766 · Ambu USR, Ambu M · Ambu A/S · 2016K193095 · Ambu aScope 4 Cysto · Ambu A/S · 20201990200020102020
  1. Root · 10 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
  2. 6 generations between
  3. 3 generations backK072180 Vision-Sciences CST-5000 Video Cystoscope with Endosheath SystemVision-Sciences, Inc. · 2007
  4. 2 generations backK160766 Ambu USR, Ambu MAmbu A/S · 2016
  5. 1 generation backK193095 Ambu aScope 4 CystoAmbu A/S · 2020
  6. This deviceK240849 Ambu® aScope™ 5 Cysto HD (Standard Deflection); Ambu® aScope™ 5…Ambu A/S · 2024
Show all 10 generations
  1. Root · 10 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
  2. 9 generations backK961591 Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc. · 1996
  3. 8 generations backK963795 Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21…Vision-Sciences, Inc. · 1996
  4. 7 generations backK021344 B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc. · 2002
  5. 6 generations backK031786 Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc. · 2003
  6. 5 generations backK040215 Vision-Sciences CST-2000 Flexible Cystoscope with Slide-on…Vision-Sciences, Inc. · 2004
  7. 4 generations backK053560 Modified Endosheath System for Vsi Flexible CystoscopeVision-Sciences, Inc. · 2006
  8. 3 generations backK072180 Vision-Sciences CST-5000 Video Cystoscope with Endosheath SystemVision-Sciences, Inc. · 2007
  9. 2 generations backK160766 Ambu USR, Ambu MAmbu A/S · 2016
  10. 1 generation backK193095 Ambu aScope 4 CystoAmbu A/S · 2020
  11. This deviceK240849 Ambu® aScope™ 5 Cysto HD (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
−10K921244Disposable Protective SheathVision-Sciences, Inc.1992—
−9K961591Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc.1996—
−8K963795Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable…Vision-Sciences, Inc.1996—
−7K021344B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc.2002—
−6K031786Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc.2003—
−5K040215Vision-Sciences CST-2000 Flexible Cystoscope with Slide-on Endosheath SystemVision-Sciences, Inc.2004—
−4K053560Modified Endosheath System for Vsi Flexible CystoscopeVision-Sciences, Inc.2006—
−3K072180Vision-Sciences CST-5000 Video Cystoscope with Endosheath SystemVision-Sciences, Inc.2007—
−2K160766Ambu USR, Ambu MAmbu A/S2016—
−1K193095Ambu aScope 4 CystoAmbu A/S2020—
0 (this device)K240849Ambu® aScope™ 5 Cysto HD (Standard Deflection); Ambu® aScope™ 5 Cysto HD…Ambu A/S2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198520
198610
199121
199240
199340
199410
199520
199640
199810
199910
200030
200120
200230
200321
200520
200621
200710
200910
201010
201110
201310
201410
202310
FIG. 1 — Lineage of K240849, 1992–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 FAJ device

  1. #1 K193095 Ambu aScope 4 Cystoscore 31.5 · 9 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
*K193095Ambu aScope 4 Cysto
Summary page 5
…OPIC VIDEO IMAGING SYSTEM/COMg I Legally Marketed Predicate Devices 21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K193095 Ambu® aScope™ 4 Cysto FAJ K230332 Ambu® aBox™ 2 FET Device Description Summary 21 CFR 807.92(a)(4) The Ambu® aScope™ 5 Cysto HD…
Ambu A/S2020—
*K230332Ambu® aScope™ Colon; Ambu® aBox™ 2
Summary page 5
…egally Marketed Predicate Devices 21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K193095 Ambu® aScope™ 4 Cysto FAJ K230332 Ambu® aBox™ 2 FET Device Description Summary 21 CFR 807.92(a)(4) The Ambu® aScope™ 5 Cysto HD System is a combination of an endo…
Ambu A/S2023—

Also cleared against K193095: 9 other devices →

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 · 3 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 · 4 generations back · ◆ in the 2003 ancestors bar of FIG. 114 Class I recalls
  • K912120Urf-P2 Ureterorenofiberscope/CholedochofiberscopeOlympus Corp. · 1991 · 4 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 3.6 years on median.
  • 17 of the 53 ancestors have a recall of any class; 3 have a Class I recall.
  • 9 other devices also cite its predicate K193095.

How does its category compare?

All FAJ devices

FAJ Cystoscope 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 · FAJ

8in 2025

2007: 22009: 22010: 12012: 12014: 12016: 12017: 22018: 22019: 32020: 22021: 32022: 52023: 52024: 92025: 82026 (partial year): 5
2007high 9 (2024) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FAJ

98in 2025

2019: 207 days median2021: 127 days median2022: 170 days median2023: 207 days median2024: 130 days median2025: 98 days median2026 (partial year): 123 days median
2007high 207 (2019) · low 98 (2025)2026

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

Recalls per year · FAJ

7in 2023

2017: 12022: 12023: 7
2007high 7 (2023) · low 0 (2007)2026

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

Adverse event reports per year · FAJ

2,690in 2025

2007: 92008: 102009: 102010: 92011: 132012: 82013: 122014: 62015: 282016: 752017: 792018: 792019: 1022020: 3392021: 4942022: 7442023: 9202024: 8922025: 2,690
2007high 2,690 (2025) · low 6 (2014)2025

MAUDE reports naming product code FAJ, 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—09
20080—010
20092—010
20101—09
20110—013
20121—08
20130—012
20141—06
20150—028
20161—075
20172—179
20182—079
201932070102
20202—0339
202131270494
202251701744
202352077920
202491300892
202589802,690
202651230—

What is it indicated for?

aScope 5 Cysto HD is a sterile, single-use, flexible cystoscope intended to be used for endoscopic access to and examination of the lower urinary tract. The cystoscope is intended to provide visualization via a compatible Ambu displaying unit and can be used with endoscopic accessories and instruments.

The aBox™ 2 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. “K240849: Ambu® aScope™ 5 Cysto HD (Standard Deflection); Ambu® aScope™ 5 Cysto HD (Reverse Deflection); Ambu® aBox™ 2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K240849

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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