510(k) · Cleared
ClearedFlexible Cystoscope (Model: CY50H-20EU, CY50H-20US, CY55H-24EU, CY55H-24US)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Shanghai AnQing Medical Instrument Co., Ltd. · FAJ Cystoscope And Accessories, Flexible/Rigid
Cleared on Nov 9, 2022 as substantially equivalent to K193095 (Ambu A/S, 2020) after a 111-day review. Its family tree reaches back 10 generations to 1992. 2 of the 46 devices in its family, counting itself, have a Class I recall. 1 later device descends from it.
- Decided
- Nov 9, 2022
- Review
- 111 days
- Class
- Class II
- Product code
- FAJ
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 10 generations to K921244 (1992). 44 ancestors in all, the oldest K843084 (1985). 1 later device descends from it, 1 citing it directly. 2 of the 46 devices in this family, counting this one, have a Class I recall.
- Root · 10 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
- 6 generations between
- 3 generations backK072180 Vision-Sciences CST-5000 Video Cystoscope with Endosheath SystemVision-Sciences, Inc. · 2007
- 2 generations backK160766 Ambu USR, Ambu MAmbu A/S · 2016
- 1 generation backK193095 Ambu aScope 4 CystoAmbu A/S · 2020
- This deviceK222162 Flexible Cystoscope (Model: CY50H-20EU, CY50H-20US, CY55H-24EU…Shanghai AnQing Medical Instrument Co., Ltd. · 2022
- Descendant · cites it directly · 0 of its ownK252598 Flexible Cystoscope (CY50H-20EU, CY50H-20US, CY55H-24EU, CY55H-24US)Shanghai AnQing Medical Instrument Co., Ltd. · 2025
Show all 10 generations
- Root · 10 generations backK921244 Disposable Protective SheathVision-Sciences, Inc. · 1992
- 9 generations backK961591 Disposable Endosheath for E-F100 Flexible NasopharyngoscopeVision-Sciences, Inc. · 1996
- 8 generations backK963795 Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21…Vision-Sciences, Inc. · 1996
- 7 generations backK021344 B-F200 Bronchoscope with BSS-F21 Endosheath SystemVision-Sciences, Inc. · 2002
- 6 generations backK031786 Tne-2000 Esophagoscope with Ecs-D Endosheath SystemVision-Sciences, Inc. · 2003
- 5 generations backK040215 Vision-Sciences CST-2000 Flexible Cystoscope with Slide-on…Vision-Sciences, Inc. · 2004
- 4 generations backK053560 Modified Endosheath System for Vsi Flexible CystoscopeVision-Sciences, Inc. · 2006
- 3 generations backK072180 Vision-Sciences CST-5000 Video Cystoscope with Endosheath SystemVision-Sciences, Inc. · 2007
- 2 generations backK160766 Ambu USR, Ambu MAmbu A/S · 2016
- 1 generation backK193095 Ambu aScope 4 CystoAmbu A/S · 2020
- This deviceK222162 Flexible Cystoscope (Model: CY50H-20EU, CY50H-20US, CY55H-24EU…Shanghai AnQing Medical Instrument Co., Ltd. · 2022
Class I recalls in this family
Most influential descendants
Showing 1 of 1 · See all- K252598Flexible Cystoscope (CY50H-20EU, CY50H-20US, CY55H-24EU, CY55H-24US)Shanghai AnQing Medical Instrument Co., Ltd. · 2025 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −10 | K921244 | Disposable Protective Sheath | Vision-Sciences, Inc. | 1992 | — |
| −9 | K961591 | Disposable Endosheath for E-F100 Flexible Nasopharyngoscope | Vision-Sciences, Inc. | 1996 | — |
| −8 | K963795 | Vision-Sciences Model B-F100 Bronchoscope with Model BS-F21 Disposable… | Vision-Sciences, Inc. | 1996 | — |
| −7 | K021344 | B-F200 Bronchoscope with BSS-F21 Endosheath System | Vision-Sciences, Inc. | 2002 | — |
| −6 | K031786 | Tne-2000 Esophagoscope with Ecs-D Endosheath System | Vision-Sciences, Inc. | 2003 | — |
| −5 | K040215 | Vision-Sciences CST-2000 Flexible Cystoscope with Slide-on Endosheath System | Vision-Sciences, Inc. | 2004 | — |
| −4 | K053560 | Modified Endosheath System for Vsi Flexible Cystoscope | Vision-Sciences, Inc. | 2006 | — |
| −3 | K072180 | Vision-Sciences CST-5000 Video Cystoscope with Endosheath System | Vision-Sciences, Inc. | 2007 | — |
| −2 | K160766 | Ambu USR, Ambu M | Ambu A/S | 2016 | — |
| −1 | K193095 | Ambu aScope 4 Cysto | Ambu A/S | 2020 | — |
| 0 (this device) | K222162 | Flexible Cystoscope (Model: CY50H-20EU, CY50H-20US, CY55H-24EU, CY55H-24US) | Shanghai AnQing Medical Instrument Co., Ltd. | 2022 | — |
| +1 | K252598 | Flexible Cystoscope (CY50H-20EU, CY50H-20US, CY55H-24EU, CY55H-24US) | Shanghai AnQing Medical Instrument Co., Ltd. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1991 | 2 | 1 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2025 | 1 | 0 |
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.
2 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 K193095 Ambu aScope 4 Cystoscore 31.5 · 9 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K193095 | Ambu aScope 4 CystoSummary page 4…Class II Review Panel: Gastroenterology/Urology Submitter/510(k) Holder: Ambu A/S. Clearance: K193095 (cleared April 2, 2020) This predicate has not been subject to a design-related recall.… | 2020 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K252598 | Flexible Cystoscope (CY50H-20EU, CY50H-20US, CY55H-24EU, CY55H-24US) | 2025 | 0 |
Has anything in its family been recalled? (2 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 · 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 30 years and passes through 3 companies; a new generation was cleared every 2.6 years on median.
- 14 of the 44 ancestors have a recall of any class; 2 have a Class I recall.
- Of its descendants, K252598 (Shanghai AnQing Medical Instrument Co., Ltd., 2025) has gone furthest, with 0 descendants of its own.
- 9 other devices also cite its predicate K193095.
How does its category compare?
All FAJ devicesFAJ Cystoscope And Accessories, Flexible/Rigid: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.
FDA decisions per year · FAJ
8in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · FAJ
98in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · FAJ
7in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · FAJ
2,690in 2025
MAUDE reports naming product code FAJ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 9 |
| 2008 | 0 | — | 0 | 10 |
| 2009 | 2 | — | 0 | 10 |
| 2010 | 1 | — | 0 | 9 |
| 2011 | 0 | — | 0 | 13 |
| 2012 | 1 | — | 0 | 8 |
| 2013 | 0 | — | 0 | 12 |
| 2014 | 1 | — | 0 | 6 |
| 2015 | 0 | — | 0 | 28 |
| 2016 | 1 | — | 0 | 75 |
| 2017 | 2 | — | 1 | 79 |
| 2018 | 2 | — | 0 | 79 |
| 2019 | 3 | 207 | 0 | 102 |
| 2020 | 2 | — | 0 | 339 |
| 2021 | 3 | 127 | 0 | 494 |
| 2022 | 5 | 170 | 1 | 744 |
| 2023 | 5 | 207 | 7 | 920 |
| 2024 | 9 | 130 | 0 | 892 |
| 2025 | 8 | 98 | 0 | 2,690 |
| 2026 | 5 | 123 | 0 | — |
What is it indicated for?
AnQing Medical Single Use Flexible Cystoscope is used to provide visualization and operative access during diagnostic and therapeutic endoscopic procedures of the lower urinary tract, including the bladder and urethra.
The Flexible Cystoscope is intended for use in a hospital environment or medical office environment.
The Flexible Cystoscope is designed for use in adults.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K222162 · printed Nov 6, 2026
Cite this page
510(k) Report. “K222162: Flexible Cystoscope (Model: CY50H-20EU, CY50H-20US, CY55H-24EU, CY55H-24US).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K222162
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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