510(k) Report

510(k) · Cleared

Cleared

Saneso Lens Wash Bottle Assembly (SAN-LWB-A)

K222173510(k) TraditionalCleared Feb 27, 2023221-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. · OCX Endoscopic Irrigation/Suction System

Cleared on Feb 27, 2023 as substantially equivalent to K210052 (Saneso, Inc., 2022) after a 221-day review. Its family tree reaches back 9 generations to 1993. 3 of the 30 devices in its family, counting itself, have a Class I recall.

Decided
Feb 27, 2023
Review
221 days
Class
Class II
Product code
OCX
Recalls
None
Predicates
1

Its longest line of descent runs back 9 generations to K931154 (1993). 29 ancestors in all, the oldest K843084 (1985). No later device cites it as a predicate yet. 3 of the 30 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2006: 1 other ancestor2005: 2 other ancestors2003: 1 other ancestor, 1 with a Class I recall12002: 1 other ancestor2001: 1 other ancestor2000: 3 other ancestors1996: 1 other ancestor1991: 2 other ancestors, 1 with a Class I recall11986: 1 other ancestor1995: 2 other ancestors1993: 1 other ancestor1992: 2 other ancestors1985: 2 other ancestorsK931154 · Evis 200 System · Olympus Corp. · 1993K963033 · BF 240/P240/IT240 Bronchovideoscope & Accessories · Olympus America, Inc. · 1996 · recalledK981543 · Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and Ancillary Equipment · The Olympus Optical Co. · 1998 · recalled×2: 2 generations cleared close together, K013591 (2001), K021073 (2002) K031648 · Visera Rhino-Laryngovideoscope Olympus Enf Type V · Olympus Optical Co., Ltd. · 2003K061313 · Evis Exera 180 System · Olympus Medical Systems Corporation · 2006 · Class I recallK100584 · Evis Exeraii 180 System · Olympus Medical Systems Corporation · 2010 · recalledK210052 · 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)) · Saneso, Inc. · 20221990200020102020
Other ancestors, by generation 3 generations back: 2 other ancestors4 generations back: 7 other ancestors, 1 with a Class I recall15 generations back: 4 other ancestors, 1 with a Class I recall16 generations back: 7 other ancestors 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)) · Saneso, Inc. · 2022K100584 · Evis Exeraii 180 System · Olympus Medical Systems Corporation · 2010 · recalledK061313 · Evis Exera 180 System · Olympus Medical Systems Corporation · 2006 · Class I recallK031648 · Visera Rhino-Laryngovideoscope Olympus Enf Type V · Olympus Optical Co., Ltd. · 2003K021073 · Visera Rhinlaryngovideoscope Olympus Enf Type V · Olympus America, Inc. · 2002K013591 · Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary Equipment · Olympus Optical Co., Ltd. · 2001K981543 · Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and Ancillary Equipment · The Olympus Optical Co. · 1998 · recalledK963033 · BF 240/P240/IT240 Bronchovideoscope & Accessories · Olympus America, Inc. · 1996 · recalledK931154 · Evis 200 System · Olympus Corp. · 1993−50
  1. Root · 9 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 5 generations between
  3. 3 generations backK061313 Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · Recalled (Class I)
  4. 2 generations backK100584 Evis Exeraii 180 SystemOlympus Medical Systems Corporation · 2010 · Recalled
  5. 1 generation backK210052 Saneso Colonoscope 360-A (Model: with/without Select Band Imaging…Saneso, Inc. · 2022
  6. This deviceK222173 Saneso Lens Wash Bottle Assembly (SAN-LWB-A)Saneso, Inc. · 2023
Show all 9 generations
  1. Root · 9 generations backK931154 Evis 200 SystemOlympus Corp. · 1993
  2. 8 generations backK963033 BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc. · 1996 · Recalled
  3. 7 generations backK981543 Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories…The Olympus Optical Co. · 1998 · Recalled
  4. 6 generations backK013591 Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary…Olympus Optical Co., Ltd. · 2001
  5. 5 generations backK021073 Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc. · 2002
  6. 4 generations backK031648 Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd. · 2003
  7. 3 generations backK061313 Evis Exera 180 SystemOlympus Medical Systems Corporation · 2006 · Recalled (Class I)
  8. 2 generations backK100584 Evis Exeraii 180 SystemOlympus Medical Systems Corporation · 2010 · Recalled
  9. 1 generation backK210052 Saneso Colonoscope 360-A (Model: with/without Select Band Imaging…Saneso, Inc. · 2022
  10. This deviceK222173 Saneso Lens Wash Bottle Assembly (SAN-LWB-A)Saneso, Inc. · 2023

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K931154Evis 200 SystemOlympus Corp.1993—
−8K963033BF 240/P240/IT240 Bronchovideoscope & AccessoriesOlympus America, Inc.19966
−7K981543Olympus LF-TP and LF-DP Tracheal Intubation Fiberscopes, Accessories and…The Olympus Optical Co.19985
−6K013591Xenf-TP Rhino-Laryngofiberscope, Its Acessories and Ancillary EquipmentOlympus Optical Co., Ltd.2001—
−5K021073Visera Rhinlaryngovideoscope Olympus Enf Type VOlympus America, Inc.2002—
−4K031648Visera Rhino-Laryngovideoscope Olympus Enf Type VOlympus Optical Co., Ltd.2003—
−3K061313Evis Exera 180 SystemOlympus Medical Systems Corporation2006Class I
−2K100584Evis Exeraii 180 SystemOlympus Medical Systems Corporation20109
−1K210052Saneso Colonoscope 360-A (Model: with/without Select Band Imaging (SBI) and…Saneso, Inc.2022—
0 (this device)K222173Saneso 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
FIG. 1 — Lineage of K222173, 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 OCX device

  1. #1 K251986 Auxiliary Water Tube Maj-855score 12.8 · 10 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
*K210052Saneso Colonoscope 360-A (Model: with/without Select Band Imaging (SBI) and with/without…
Summary page 4
…510(k) Number Priority Saneso Inc. Primary Saneso - A series K210052 5.4. Device Description The Saneso Lens Wash Bottle Assembly is intended to be used with Saneso endoscopes.…
Saneso, Inc.2022—

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 · 3 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 · 4 generations back · ◆ in the 2003 ancestors bar of FIG. 114 Class I recalls
  • K912120Urf-P2 Ureterorenofiberscope/CholedochofiberscopeOlympus Corp. · 1991 · 5 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 6 companies; a new generation was cleared every 2.9 years on median.
  • 16 of the 29 ancestors have a recall of any class; 3 have a Class I recall.

How does its category compare?

All OCX devices

OCX Endoscopic Irrigation/Suction System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · OCX

4in 2025

2009: 12010: 32011: 12012: 42013: 32014: 62015: 22016: 22018: 52019: 82020: 42021: 32022: 62023: 72024: 42025: 4
2007high 8 (2019) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OCX

178in 2025

2010: 51 days median2012: 256 days median2013: 106 days median2014: 77 days median2018: 60 days median2019: 133 days median2020: 88 days median2021: 233 days median2022: 84 days median2023: 109 days median2024: 74 days median2025: 178 days median
2007high 256 (2012) · low 51 (2010)2026

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

Recalls per year · OCX

2in 2022

2015: 12020: 112022: 22026 (partial year): 2
2007high 11 (2020) · low 0 (2007)2026

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

Adverse event reports per year · OCX

33in 2025

2008: 12012: 12013: 12014: 52015: 92016: 82017: 92018: 182019: 412020: 112021: 82022: 182023: 462024: 212025: 33
2007high 46 (2023) · low 0 (2007)2025

MAUDE reports naming product code OCX, 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
20070—00
20080—01
20091—00
201035100
20111—00
2012425601
2013310601
201467705
20152—19
20162—08
20170—09
2018560018
20198133041
20204881111
2021323308
2022684218
20237109046
2024474021
20254178033
20260—2—

What is it indicated for?

The Saneso Lens Wash Bottle Assembly (SAN-LWB-A) is intended to be used with FDA-cleared Saneso endoscopes.

It facilitates the following:

1. Sterile water for lens wash function

2. Air / CO2 for luminal insufflation function

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K222173: Saneso Lens Wash Bottle Assembly (SAN-LWB-A).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K222173

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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