510(k) Report

510(k) · Cleared

Cleared

DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)

K240098510(k) SpecialCleared Feb 9, 202428-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

STERIS Corporation · ODC Endoscope Channel Accessory

Cleared on Feb 9, 2024 as substantially equivalent to K202104 (STERIS Corporation, 2021) after a 28-day review. Its family tree reaches back 2 generations to 2019. 1 later device descends from it.

Decided
Feb 9, 2024
Review
28 days
Class
Class II
Product code
ODC
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K192059 (2019). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2024: 1 descendant clearedK192059 · Bio Guard Air/Water & Suction Valves · United States Endoscopy Group, Inc. · 2019K202104 · BioGuard EUS Air/Water and Suction Valves · STERIS Corporation · 2021201620182020202220242026
  1. Root · 2 generations backK192059 Bio Guard Air/Water & Suction ValvesUnited States Endoscopy Group, Inc. · 2019
  2. 1 generation backK202104 BioGuard EUS Air/Water and Suction ValvesSTERIS Corporation · 2021
  3. This deviceK240098 DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS…STERIS Corporation · 2024
  4. Descendant · cites it directly · 0 of its ownK242742 DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS…STERIS Corporation · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K242742DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)STERIS Corporation · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K192059Bio Guard Air/Water & Suction ValvesUnited States Endoscopy Group, Inc.2019—
−1K202104BioGuard EUS Air/Water and Suction ValvesSTERIS Corporation2021—
0 (this device)K240098DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)STERIS Corporation2024—
+1K242742DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)STERIS Corporation2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K240098, 2019–2024Source: 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.

Planning a device in ODC? 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 ODC device

  1. #1 K232329 Defendo Fujifilm 700 Single Use Biopsy Valve…score 14.0 · 6 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
*K202104BioGuard EUS Air/Water and Suction Valves
Summary page 5
…ion Panel: Gastroenterology/Urology FDA Review Product Code: ODC 5. Predicate Devices BioGuard EUS Air/Water and Suction Valves K202104 6. Device Description The DEFENDO EUS Air/Water Valve and the DEFENDO EUS Suction Valve are accessories to an echoe…
STERIS Corporation2021—

Also cleared against K202104: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K242742DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)STERIS Corporation20240

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 5 years and passes through 2 companies; a new generation was cleared every 3.1 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K242742 (STERIS Corporation, 2024) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K202104.

How does its category compare?

All ODC devices

ODC Endoscope Channel Accessory: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · ODC

6in 2025

2008: 32009: 12010: 42011: 42012: 22015: 22016: 12017: 12018: 22019: 42020: 42021: 62022: 82023: 72024: 82025: 62026 (partial year): 1
2007high 8 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ODC

106in 2025

2008: 83 days median2010: 67 days median2011: 143 days median2019: 55 days median2020: 128 days median2021: 181 days median2022: 118 days median2023: 126 days median2024: 95 days median2025: 106 days median
2007high 181 (2021) · low 55 (2019)2026

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

Recalls per year · ODC

1so far in 2026, the most since 2007

2026 (partial year): 1
2007high 1 (2026) · low 0 (2007)2026

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

Adverse event reports per year · ODC

91in 2025

2012: 12013: 12014: 22015: 32016: 82017: 122018: 172019: 402020: 542021: 522022: 372023: 432024: 1002025: 91
2007high 100 (2024) · low 0 (2007)2025

MAUDE reports naming product code ODC, 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
200838300
20091—00
201046700
2011414300
20122—01
20130—01
20140—02
20152—03
20161—08
20171—012
20182—017
2019455040
20204128054
20216181052
20228118037
20237126043
20248950100
20256106091
20261—1—

What is it indicated for?

The DEFENDO EUS Air/Water Valve is intended to be used to control the air/water function of an endoscope during an

GI Endoscopic procedure.

The DEFENDO EUS Suction Valve is intended to be used to control the suction function of an endosocpe during a GI

Endoscopic procedure.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K240098: DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K240098

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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