510(k) · Cleared
ClearedSingle-use Digital Hysteroscope (GYUT-A 12.6- 0, GYUT-A12.6- 12, GYUT-A 12.6- 22, GYUT-A 12.6- 30, GYUT-A 14.4- 0, GYUT-A 14.4- 12,GYUT-A 14.4- 22, GYUT-A 14.4- 30, GYUT-B 15- 0, GYUT-B 15- 12, GYUT-B 15-22, GYUT-B 15- 30)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Zhejiang Geyi Medical Instrument Co., Ltd. · HIH Hysteroscope (And Accessories)
Cleared on Sep 8, 2026 as substantially equivalent to K240978 (MacroLux Medical Technology Co., Ltd., 2024) after a 251-day review. Its family tree reaches back 14 generations to 1993. 1 of the 38 devices in its family, counting itself, has a Class I recall.
- Decided
- Sep 8, 2026
- Review
- 251 days
- Class
- Class II
- Product code
- HIH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 14 generations to K931154 (1993). 37 ancestors in all, the oldest K791182 (1979). No later device cites it as a predicate yet. 1 of the 38 devices in this family, counting this one, has a Class I recall.
- Root · 14 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
- 10 generations between
- 3 generations backK202445 Hystero-V HysteroscopeHysterovue, Inc. · 2021
- 2 generations backK232003 Endoscopic Video Image Processor, Single-Use Video HysteroscopeGuangzhou Red Pine Medical Instrument Co., Ltd. · 2024
- 1 generation backK240978 SeleneView® Single-Use Digital Hysteroscope (HC29, HC29-G, HC35…MacroLux Medical Technology Co., Ltd. · 2024
- This deviceK254294 Single-use Digital Hysteroscope (GYUT-A 12.6- 0, GYUT-A12.6- 12…Zhejiang Geyi Medical Instrument Co., Ltd. · 2026
Show all 14 generations
- Root · 14 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
- 13 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
- 12 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
- 11 generations backK021074 Visera Cystovideoscope Olympus Cyf Type V/VAOlympus America, Inc. · 2002
- 10 generations backK030960 Ecn Electronic Video CystonephroscopeAcmi Corporation · 2003
- 9 generations backK042225 Acmi Invisio Icn, Models Icn-0564 and Icn-0565Acmi Corporation · 2004
- 8 generations backK060269 Acmi Dur-Digital Ureteroscope and Choledochoscope SystemAcmi Corporation · 2006
- 7 generations backK072594 Gyrus Acmi Ipn-2505, Invisio Smith Percutaneous Nephroscope SystemGyrus Acmi, Inc. · 2007
- 6 generations backK092278 Gyrus Acmi Invisio Digital Hysteroscope, Model Idh-4Gyrus Acmi, Inc. · 2009
- 5 generations backK123151 Endosee Model 8000 U-ScopeEndosee Corp · 2013
- 4 generations backK132384 U-Scope 8000 System with HSC+Emb CannulaEndosec Corporation · 2014
- 3 generations backK202445 Hystero-V HysteroscopeHysterovue, Inc. · 2021
- 2 generations backK232003 Endoscopic Video Image Processor, Single-Use Video HysteroscopeGuangzhou Red Pine Medical Instrument Co., Ltd. · 2024
- 1 generation backK240978 SeleneView® Single-Use Digital Hysteroscope (HC29, HC29-G, HC35…MacroLux Medical Technology Co., Ltd. · 2024
- This deviceK254294 Single-use Digital Hysteroscope (GYUT-A 12.6- 0, GYUT-A12.6- 12…Zhejiang Geyi Medical Instrument Co., Ltd. · 2026
Class I recalls in this family
- K912120 Urf-P2 Ureterorenofiberscope/Choledochofiberscope11 generations back · 1991
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −14 | K931154 | Evis 200 System | Olympus Corp. | 1993 | — |
| −13 | K963033 | BF 240/P240/IT240 Bronchovideoscope & Accessories | Olympus America, Inc. | 1996 | 6 |
| −12 | K981543 | Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and… | The Olympus Optical Co. | 1998 | 5 |
| −11 | K021074 | Visera Cystovideoscope Olympus Cyf Type V/VA | Olympus America, Inc. | 2002 | — |
| −10 | K030960 | Ecn Electronic Video Cystonephroscope | Acmi Corporation | 2003 | — |
| −9 | K042225 | Acmi Invisio Icn, Models Icn-0564 and Icn-0565 | Acmi Corporation | 2004 | — |
| −8 | K060269 | Acmi Dur-Digital Ureteroscope and Choledochoscope System | Acmi Corporation | 2006 | — |
| −7 | K072594 | Gyrus Acmi Ipn-2505, Invisio Smith Percutaneous Nephroscope System | Gyrus Acmi, Inc. | 2007 | — |
| −6 | K092278 | Gyrus Acmi Invisio Digital Hysteroscope, Model Idh-4 | Gyrus Acmi, Inc. | 2009 | — |
| −5 | K123151 | Endosee Model 8000 U-Scope | Endosee Corp | 2013 | — |
| −4 | K132384 | U-Scope 8000 System with HSC+Emb Cannula | Endosec Corporation | 2014 | — |
| −3 | K202445 | Hystero-V Hysteroscope | Hysterovue, Inc. | 2021 | — |
| −2 | K232003 | Endoscopic Video Image Processor, Single-Use Video Hysteroscope | Guangzhou Red Pine Medical Instrument Co., Ltd. | 2024 | — |
| −1 | K240978 | SeleneView® Single-Use Digital Hysteroscope (HC29, HC29-G, HC35, HC35-G, HO35… | MacroLux Medical Technology Co., Ltd. | 2024 | — |
| 0 (this device) | K254294 | Single-use Digital Hysteroscope (GYUT-A 12.6- 0, GYUT-A12.6- 12, GYUT-A 12.6-… | Zhejiang Geyi Medical Instrument Co., Ltd. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1979 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1989 | 1 | 0 |
| 1991 | 2 | 1 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2003 | 2 | 0 |
| 2005 | 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.
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 HIH device
- #1 K232003 Endoscopic Video Image Processor, Single-Use…score 16.1 · 12 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 |
|---|---|---|---|
| * | K240978 | SeleneView® Single-Use Digital Hysteroscope (HC29, HC29-G, HC35, HC35-G, HO35, HO35-G…Summary page 5…FR 884.1690 Regulation Name: Hysteroscope and accessories Regulation class: II Review Panel: Obstetrics/Gynecology Product code: HIH III. Predicate Device 510(k) number: K240978 Device name: SeleneView® Single-Use Digital Hysteroscope (HC29, HC29-G, HC35, HC35-G, HO35, HO35-G, HO42, HO42-G) Applicant: Macr… | 2024 |
| † | K232003 | Endoscopic Video Image Processor, Single-Use Video Hysteroscope | 2024 |
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.
- K912120Urf-P2 Ureterorenofiberscope/CholedochofiberscopeOlympus Corp. · 1991 · 11 generations back · ◆ in the 1991 ancestors bar of FIG. 11 Class I recall
What does this lineage say?
- The line of descent spans 33 years and passes through 11 companies; a new generation was cleared every 1.8 years on median.
- 9 of the 37 ancestors have a recall of any class; 1 has a Class I recall.
How does its category compare?
All HIH devicesHIH Hysteroscope (And Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.
FDA decisions per year · HIH
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HIH
111in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HIH
3so far in 2026, the most since 2007
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HIH
1,698in 2025
MAUDE reports naming product code HIH, 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 | 1 | — | 0 | 7 |
| 2008 | 2 | — | 0 | 12 |
| 2009 | 4 | 130 | 0 | 17 |
| 2010 | 4 | 109 | 0 | 31 |
| 2011 | 3 | 118 | 0 | 59 |
| 2012 | 4 | 25 | 0 | 78 |
| 2013 | 5 | 144 | 0 | 111 |
| 2014 | 2 | — | 0 | 125 |
| 2015 | 5 | 52 | 0 | 211 |
| 2016 | 3 | 106 | 0 | 172 |
| 2017 | 2 | — | 0 | 336 |
| 2018 | 8 | 135 | 0 | 182 |
| 2019 | 14 | 91 | 1 | 220 |
| 2020 | 7 | 88 | 0 | 253 |
| 2021 | 4 | 194 | 0 | 193 |
| 2022 | 2 | — | 0 | 289 |
| 2023 | 4 | 200 | 2 | 1,449 |
| 2024 | 6 | 148 | 0 | 1,611 |
| 2025 | 3 | 111 | 0 | 1,698 |
| 2026 | 7 | 168 | 3 | — |
What is it indicated for?
This Single-use Digital Hysteroscope is intended to be used for viewing of the adult cervical canal and uterine cavity for the purpose of performing diagnostic and operative procedures.
It can only be used with Geyi Medical endoscope camera system GY-AIO-121.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K254294 · printed Nov 4, 2026
Cite this page
510(k) Report. “K254294: Single-use Digital Hysteroscope (GYUT-A 12.6- 0, GYUT-A12.6- 12, GYUT-A 12.6- 22, GYUT-A 12.6- 30, GYUT-A 14.4- 0, GYUT-A 14.4- 12,GYUT-A 14.4- 22, GYUT-A 14.4- 30, GYUT-B 15- 0, GYUT-B 15- 12, GYUT-B 15-22, GYUT-B 15- 30).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K254294
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Record history
- FDA decision record loaded Oct 30, 2026
- Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026