510(k) · Cleared
ClearedMedical Video Endoscope System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Huger Medical Instrument Co., Ltd. · FGB Ureteroscope And Accessories, Flexible/Rigid
Cleared on Nov 3, 2023 as substantially equivalent to K172098 (Zhuhai Pusen Medical Technology Co., Ltd., 2017) after a 254-day review. Its family tree reaches back 9 generations to 1993. 1 of the 28 devices in its family, counting itself, has a Class I recall. 2 later devices descend from it.
- Decided
- Nov 3, 2023
- Review
- 254 days
- Class
- Class II
- Product code
- FGB
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K931154 (1993). 25 ancestors in all, the oldest K843084 (1985). 2 later devices descend from it, 2 citing it directly. 1 of the 28 devices in this family, counting this one, has a Class I recall.
- Root · 9 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
- 5 generations between
- 3 generations backK060269 Acmi Dur-Digital Ureteroscope and Choledochoscope SystemAcmi Corporation · 2006
- 2 generations backK131369 Flexible Video-Uretero-Renoscope SystemKARL STORZ Endoscopy-America, Inc. · 2013 · Recalled
- 1 generation backK172098 Medical Video Endoscope SystemZhuhai Pusen Medical Technology Co., Ltd. · 2017
- This deviceK230475 Medical Video Endoscope SystemHuger Medical Instrument Co., Ltd. · 2023
- Descendant · cites it directly · 0 of its ownK241639 Single-use Video Ureterorenoscope (SVU-220US)Huger Medical Instrument Co., Ltd. · 2024
- Descendant · cites it directly · 0 of its ownK240374 Ureterorenoscope SystemShenzhen HugeMed Medical Technical Development Co., Ltd. · 2024
Show all 9 generations
- Root · 9 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
- 8 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
- 7 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
- 6 generations backK021074 Visera Cystovideoscope Olympus Cyf Type V/VAOlympus America, Inc. · 2002
- 5 generations backK030960 Ecn Electronic Video CystonephroscopeAcmi Corporation · 2003
- 4 generations backK042225 Acmi Invisio Icn, Models Icn-0564 and Icn-0565Acmi Corporation · 2004
- 3 generations backK060269 Acmi Dur-Digital Ureteroscope and Choledochoscope SystemAcmi Corporation · 2006
- 2 generations backK131369 Flexible Video-Uretero-Renoscope SystemKARL STORZ Endoscopy-America, Inc. · 2013 · Recalled
- 1 generation backK172098 Medical Video Endoscope SystemZhuhai Pusen Medical Technology Co., Ltd. · 2017
- This deviceK230475 Medical Video Endoscope SystemHuger Medical Instrument Co., Ltd. · 2023
Class I recalls in this family
- K912120 Urf-P2 Ureterorenofiberscope/Choledochofiberscope7 generations back · 1991
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K931154 | Evis 200 System | Olympus Corp. | 1993 | — |
| −8 | K963033 | BF 240/P240/IT240 Bronchovideoscope & Accessories | Olympus America, Inc. | 1996 | 6 |
| −7 | K981543 | Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and… | The Olympus Optical Co. | 1998 | 5 |
| −6 | K021074 | Visera Cystovideoscope Olympus Cyf Type V/VA | Olympus America, Inc. | 2002 | — |
| −5 | K030960 | Ecn Electronic Video Cystonephroscope | Acmi Corporation | 2003 | — |
| −4 | K042225 | Acmi Invisio Icn, Models Icn-0564 and Icn-0565 | Acmi Corporation | 2004 | — |
| −3 | K060269 | Acmi Dur-Digital Ureteroscope and Choledochoscope System | Acmi Corporation | 2006 | — |
| −2 | K131369 | Flexible Video-Uretero-Renoscope System | KARL STORZ Endoscopy-America, Inc. | 2013 | 1 |
| −1 | K172098 | Medical Video Endoscope System | Zhuhai Pusen Medical Technology Co., Ltd. | 2017 | — |
| 0 (this device) | K230475 | Medical Video Endoscope System | Huger Medical Instrument Co., Ltd. | 2023 | — |
| +1 | K241639 | Single-use Video Ureterorenoscope (SVU-220US) | Huger Medical Instrument Co., Ltd. | 2024 | — |
| +1 | K240374 | Ureterorenoscope System | Shenzhen HugeMed Medical Technical Development Co., Ltd. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 2 | 0 |
| 1991 | 2 | 1 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1995 | 2 | 0 |
| 1997 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2003 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2024 | 2 | 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.
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 FGB device
- #1 K251951 Single-Use Video Flexible Ureterorenoscope…score 16.2 · 10 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 |
|---|---|---|---|
| * | K172098 | Medical Video Endoscope SystemSummary page 7…ical Video Processor is composed of a power circuit, an image processing circuit and software. 5. Identification of Predicate Device 510(k) Number: K172098 Product Name: Medical Video Endoscope system 6. Non-Clinical Test Conclusion Non clinical tests were conduc… | 2017 |
What descends from it? (2)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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.
- K912120Urf-P2 Ureterorenofiberscope/CholedochofiberscopeOlympus Corp. · 1991 · 7 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 7 companies; a new generation was cleared every 2.9 years on median.
- 8 of the 25 ancestors have a recall of any class; 1 has a Class I recall.
- Of its descendants, K241639 (Huger Medical Instrument Co., Ltd., 2024) has gone furthest, with 0 descendants of its own.
- 12 other devices also cite its predicate K172098.
How does its category compare?
All FGB devicesFGB Ureteroscope And Accessories, Flexible/Rigid: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · FGB
17in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · FGB
134in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · FGB
15in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · FGB
1,307in 2025
MAUDE reports naming product code FGB, 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 | 0 | — | 0 | 6 |
| 2008 | 0 | — | 0 | 7 |
| 2009 | 0 | — | 0 | 4 |
| 2010 | 0 | — | 0 | 20 |
| 2011 | 0 | — | 0 | 17 |
| 2012 | 2 | — | 0 | 11 |
| 2013 | 1 | — | 0 | 8 |
| 2014 | 2 | — | 0 | 12 |
| 2015 | 1 | — | 0 | 16 |
| 2016 | 0 | — | 0 | 35 |
| 2017 | 2 | — | 0 | 142 |
| 2018 | 4 | 191 | 0 | 118 |
| 2019 | 2 | — | 0 | 207 |
| 2020 | 2 | — | 0 | 402 |
| 2021 | 3 | 191 | 0 | 325 |
| 2022 | 5 | 205 | 4 | 455 |
| 2023 | 8 | 183 | 1 | 458 |
| 2024 | 16 | 217 | 15 | 572 |
| 2025 | 17 | 134 | 0 | 1,307 |
| 2026 | 9 | 140 | 1 | — |
What is it indicated for?
Medical Video Endoscope System has been designed to be used with endo-therapy accessories such as a biopsy forceps and other ancillary equipment for endoscopy and endoscopic surgery within urinary tract and interior of the kidney.
Medical Video Processor is intended to be used in conjunction with the endoscopes to enhance and display the image of the field of view of the endoscope on the monitor, and also provides functional supply for the endoscope.
Single-use Video Ureterorenoscope is intended to connect with Medical Video Processor to provide video imaging.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K230475 · printed Nov 6, 2026
Cite this page
510(k) Report. “K230475: Medical Video Endoscope System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K230475
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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