510(k) Report

510(k) · Cleared

Cleared

Saneso Colonoscope 360-A (Model: with/without Select Band Imaging (SBI) and with/without Dual Band Imaging (DBI)), Saneso Single Camera Colonoscope-A (Model: with/without Select Band Imaging (SBI)), Saneso Gastroscope 360-A (Model: with/without Select Band Imaging (SBI) and with/without Dual Band Imaging (DBI)), Saneso Single Camera Gastroscope-A (Model: with/without Select Band Imaging (SBI))

K210052510(k) TraditionalCleared Apr 1, 2022448-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

Saneso, Inc. · FDF Colonoscope And Accessories, Flexible/Rigid

Cleared on Apr 1, 2022 as substantially equivalent to K100584 (Olympus Medical Systems Corporation, 2010) after a 448-day review. Its family tree reaches back 8 generations to 1993. 3 of the 30 devices in its family, counting itself, have a Class I recall. 1 later device descends from it.

Decided
Apr 1, 2022
Review
448 days
Class
Class II
Product code
FDF
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K931154 (1993). 28 ancestors in all, the oldest K843084 (1985). 1 later device descends from it, 1 citing it directly. 3 of the 30 devices in this family, counting this one, have a Class I recall.

  1. Root · 8 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 7 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
  3. 6 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
  4. 5 generations backK013591 Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary…Olympus Optical Co., Ltd. · 2001
  5. 4 generations backK021073 Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc. · 2002
  6. 3 generations backK031648 Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd. · 2003
  7. 2 generations backK061313 Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · Recalled (Class I)
  8. 1 generation backK100584 Evis Exeraii 180 SystemOlympus Medical Systems Corporation · 2010 · Recalled
  9. This deviceK210052 Saneso Colonoscope 360-A (Model: with/without Select Band Imaging…Saneso, Inc. · 2022
  10. Descendant · cites it directly · 0 of its ownK222173 Saneso Lens Wash Bottle Assembly (SAN-LWB-A)Saneso, Inc. · 2023

Class I recalls in this family

Most influential descendants

Showing 1 of 1 · See all
  • K222173Saneso Lens Wash Bottle Assembly (SAN-LWB-A)Saneso, Inc. · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K931154Evis 200 SystemOlympus Corp.1993—
−7K963033BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc.19966
−6K981543Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and…The Olympus Optical Co.19985
−5K013591Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary EquipmentOlympus Optical Co., Ltd.2001—
−4K021073Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc.2002—
−3K031648Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd.2003—
−2K061313Evis Exera 180 SystemOlympus Medical Systems Corporation2006Class I
−1K100584Evis Exeraii 180 SystemOlympus Medical Systems Corporation20109
0 (this device)K210052Saneso Colonoscope 360-A (Model: with/without Select Band Imaging (SBI) and…Saneso, Inc.2022—
+1K222173Saneso Lens Wash Bottle Assembly (SAN-LWB-A)Saneso, Inc.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198520
198610
199121
199220
199310
199520
199610
200030
200110
200210
200311
200520
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
FIG. 1 — Lineage of K210052, 1993–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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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 FDF device

  1. #1 K230332 Ambu® aScope™ Colon; Ambu® aBox™ 2score 20.1 · 8 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K100584Evis Exeraii 180 System
Summary page 5
…(k) Priority Number Shirakawa Olympus Co., Primary EVIS EXERA II K100584 Ltd Colonovideoscope…
Olympus Medical Systems Corporation20109
†K954451Evis 140 SystemOlympus America, Inc.19963

Also cleared against K100584: 21 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K222173Saneso Lens Wash Bottle Assembly (SAN-LWB-A)Saneso, Inc.20230

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 29 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.
  • Of its descendants, K222173 (Saneso, Inc., 2023) has gone furthest, with 0 descendants of its own.
  • 21 other devices also cite its predicate K100584.

How does its category compare?

All FDF devices

FDF Colonoscope 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 · FDF

4in 2025

2007: 42008: 22009: 62010: 42011: 22012: 72013: 22014: 62015: 22016: 72017: 42018: 72019: 42020: 42021: 32022: 52023: 62024: 22025: 42026 (partial year): 5
2007high 7 (2012) · low 2 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FDF

194in 2025

2007: 70 days median2009: 91 days median2010: 101 days median2012: 241 days median2014: 164 days median2016: 98 days median2017: 36 days median2018: 101 days median2019: 56 days median2020: 250 days median2021: 30 days median2022: 147 days median2023: 203 days median2025: 194 days median2026 (partial year): 147 days median
2007high 250 (2020) · low 30 (2021)2026

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

Recalls per year · FDF

8in 2023

2015: 12016: 12020: 12023: 8
2007high 8 (2023) · low 0 (2007)2026

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

Adverse event reports per year · FDF

17,231in 2025

2007: 812008: 682009: 832010: 482011: 772012: 882013: 632014: 602015: 1002016: 1702017: 3702018: 3882019: 4172020: 6872021: 2,4442022: 8,3452023: 11,7482024: 12,1282025: 17,231
2007high 17,231 (2025) · low 48 (2010)2025

MAUDE reports naming product code FDF, 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
2007470081
20082—068
2009691083
20104101048
20112—077
20127241088
20132—063
20146164060
20152—1100
20167981170
20174360370
201871010388
20194560417
202042501687
202133002,444
2022514708,345
20236203811,748
20242—012,128
20254194017,231
202651470—

What is it indicated for?

The Saneso Colonoscope 360-A is intended for diagnostic visualization of the lower gastrointestinal tract (including the rectum, colon and cecum) and Saneso Colonoscope 360-A is not indicated for ileoscopy procedures. The system also provides access for therapeutic interventions using standard endoscopy tools. The Saneso system consists of Saneso Colonoscope 360-A, Saneso Processor-A and other ancillary equipment. The Saneso Gastroscope 360-A is intended…

Read the full statement (206 words)

The Saneso Colonoscope 360-A is intended for diagnostic visualization of the lower gastrointestinal tract (including the rectum, colon and cecum) and Saneso Colonoscope 360-A is not indicated for ileoscopy procedures. The system also provides access for therapeutic interventions using standard endoscopy tools. The Saneso system consists of Saneso Colonoscope 360-A, Saneso Processor-A and other ancillary equipment.

The Saneso Gastroscope 360-A is intended for diagnostic visualization of the upper gastrointestinal tract (including the esophagus, stomach and duodenum). The system also provides access for therapeutic interventions using standard endoscopy tools. The Saneso system consists of Saneso Gastroscope 360-A/Saneso Single Camera Gastroscope-A, Saneso Processor-A and other ancillary equipment.

The Saneso Single Camera Colonoscope-A is intended for diagnostic visualization of the lower gastrointestinal tract (including the rectum, colon and ileocecal valve). The system also provides access for therapeutic interventions using standard endoscopy tools. The Saneso system consists of Saneso Colonoscope 360-A/Saneso Single Camera Colonoscope-A, Saneso Processor-A and other ancillary equipment.

The Saneso Single Camera Gastroscope-A is intended for diagnostic visualization of the upper gastrointestinal tract (including the esophagus, stomach and duodenum). The system also provides access for therapeutic interventions using standard endoscopy tools. The Saneso system consists of Saneso Gastroscope 360-A/Saneso Single Camera Gastroscope-A, Saneso Processor-A and other ancillary equipment.

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. “K210052: Saneso Colonoscope 360-A (Model: with/without Select Band Imaging (SBI) and with/without Dual Band Imaging (DBI)), Saneso Single Camera Colonoscope-A (Model: with/without Select Band Imaging (SBI)), Saneso Gastroscope 360-A (Model: with/without Select Band Imaging (SBI) and with/without Dual Band Imaging (DBI)), Saneso Single Camera Gastroscope-A (Model: with/without Select Band Imaging (SBI)).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K210052

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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