510(k) · Cleared
ClearedEndofresh Digestive Endoscopy System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Huizhou Xzing Technology Co., Ltd. · FDS Gastroscope And Accessories, Flexible/Rigid
Cleared on Sep 2, 2020 as substantially equivalent to K100584 (Olympus Medical Systems Corporation, 2010) after a 341-day review. Its family tree reaches back 8 generations to 1993. 3 of the 29 devices in its family, counting itself, have a Class I recall.
- Decided
- Sep 2, 2020
- Review
- 341 days
- Class
- Class II
- Product code
- FDS
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 8 generations to K931154 (1993). 28 ancestors in all, the oldest K843084 (1985). No later device cites it as a predicate yet. 3 of the 29 devices in this family, counting this one, have a Class I recall.
- Root · 8 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
- 7 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
- 6 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
- 5 generations backK013591 Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary…Olympus Optical Co., Ltd. · 2001
- 4 generations backK021073 Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc. · 2002
- 3 generations backK031648 Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd. · 2003
- 2 generations backK061313 Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · Recalled (Class I)
- 1 generation backK100584 Evis Exeraii 180 SystemOlympus Medical Systems Corporation · 2010 · Recalled
- This deviceK192704 Endofresh Digestive Endoscopy SystemHuizhou Xzing Technology Co., Ltd. · 2020
Class I recalls in this family
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | K931154 | Evis 200 System | Olympus Corp. | 1993 | — |
| −7 | K963033 | BF 240/P240/IT240 Bronchovideoscope & Accessories | Olympus America, Inc. | 1996 | 6 |
| −6 | K981543 | Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and… | The Olympus Optical Co. | 1998 | 5 |
| −5 | K013591 | Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary Equipment | Olympus Optical Co., Ltd. | 2001 | — |
| −4 | K021073 | Visera Rhinlaryngovideoscope Olympus Enf Type V | Olympus America, Inc. | 2002 | — |
| −3 | K031648 | Visera Rhino-Laryngovideoscope Olympus Enf Type V | Olympus Optical Co., Ltd. | 2003 | — |
| −2 | K061313 | Evis Exera 180 System | Olympus Medical Systems Corporation | 2006 | Class I |
| −1 | K100584 | Evis Exeraii 180 System | Olympus Medical Systems Corporation | 2010 | 9 |
| 0 (this device) | K192704 | Endofresh Digestive Endoscopy System | Huizhou Xzing Technology Co., Ltd. | 2020 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1991 | 2 | 1 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 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.
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 FDS device
- #1 K251708 EvoEndo Single-Use Endoscopy Systemscore 16.5 · 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 |
|---|---|---|---|
| * | K100584 | Evis Exeraii 180 SystemSummary page 5…: FDS, FDF Regulation Number: 21 CFR 876.1500 Review Panel: Gastroenterology/Urology 5. Identification of Predicate Device 510(k) Number: K100584 Product Name: EVIS EXERA II 180 System Manufacturer: OLYMPUS MEDICAL SYSTEMS CORP. Components 1… | 2010 |
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 · 2 generations back · ◆ on the line of descent in FIG. 16 Class I recalls
- K023984Modification to Olympus Bronchoscopes BF-40 Series, BF-240 Series, and BF-160 SeriesThe Olympus Optical Co. · 2003 · 3 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 27 years and passes through 6 companies; a new generation was cleared every 3.1 years on median.
- 16 of the 28 ancestors have a recall of any class; 3 have a Class I recall.
- 21 other devices also cite its predicate K100584.
How does its category compare?
All FDS devicesFDS Gastroscope And Accessories, Flexible/Rigid: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.
FDA decisions per year · FDS
8in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · FDS
211in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · FDS
2in 2024
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · FDS
18,905in 2025
MAUDE reports naming product code FDS, 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 | 27 |
| 2008 | 0 | — | 0 | 11 |
| 2009 | 0 | — | 0 | 21 |
| 2010 | 1 | — | 0 | 45 |
| 2011 | 1 | — | 0 | 36 |
| 2012 | 3 | 181 | 0 | 35 |
| 2013 | 2 | — | 1 | 8 |
| 2014 | 2 | — | 0 | 23 |
| 2015 | 2 | — | 0 | 29 |
| 2016 | 1 | — | 1 | 108 |
| 2017 | 1 | — | 0 | 178 |
| 2018 | 6 | 167 | 0 | 304 |
| 2019 | 5 | 175 | 0 | 1,376 |
| 2020 | 2 | — | 2 | 601 |
| 2021 | 5 | 78 | 0 | 1,755 |
| 2022 | 2 | — | 0 | 6,216 |
| 2023 | 3 | 133 | 0 | 9,874 |
| 2024 | 5 | 220 | 2 | 9,258 |
| 2025 | 8 | 211 | 0 | 18,905 |
| 2026 | 7 | 164 | 0 | — |
What is it indicated for?
XZING-W200B Disposable GI Endoscope The disposable GI endoscope (XZING-W200B) is designed to be used with XZING-S2 Camera System, monitor and other peripheral device for endoscopic observation, diagnosis and treatment of the adult upper gastrointestinal tract. It is a single use disposable device and cannot be reused. XZING-C200B Disposable Colonoscope The Disposable Colonoscope (XZING-C200B) is designed to be used with XZING-S2 Camera System, monitor…
Read the full statement (125 words)
XZING-W200B Disposable GI Endoscope
The disposable GI endoscope (XZING-W200B) is designed to be used with XZING-S2 Camera System, monitor and other peripheral device for endoscopic observation, diagnosis and treatment of the adult upper gastrointestinal tract. It is a single use disposable device and cannot be reused.
XZING-C200B Disposable Colonoscope
The Disposable Colonoscope (XZING-C200B) is designed to be used with XZING-S2 Camera System, monitor and other peripheral device for electronic colonoscope observation, diagnosis and treatment of the adult lower digestive tract (including the anus, rectum, colon and ileocecal segment). It is a single use disposable device and cannot be reused.
XZING-S2 Camera System
The Camera System is designed to be used with the XZING endoscopes, monitor and other peripheral device for endoscopic observation, diagnosis and treatment.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K192704 · printed Nov 6, 2026
Cite this page
510(k) Report. “K192704: Endofresh Digestive Endoscopy System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K192704
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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