510(k) Report

510(k) · Cleared

Cleared

Bio Guard Air/Water & Suction Valves

K192059510(k) SpecialCleared Sep 17, 201947-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

United States Endoscopy Group, Inc. · ODC Endoscope Channel Accessory

Cleared on Sep 17, 2019 after a 47-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 5 later devices descend from it.

Decided
Sep 17, 2019
Review
47 days
Class
Class II
Product code
ODC
Recalls
None
Predicates
0

5 later devices descend from it, 2 citing it directly.

Descendants, by year cleared 2021: 2 descendants cleared2024: 2 descendants cleared2025: 1 descendant cleared201620182020202220242026
  1. This deviceK192059 Bio Guard Air/Water & Suction ValvesUnited States Endoscopy Group, Inc. · 2019
  2. Descendant · cites it directly · 3 of its ownK202104 BioGuard EUS Air/Water and Suction ValvesSTERIS Corporation · 2021
  3. Descendant · 2 generations on · 1 of its ownK240098 DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS…STERIS Corporation · 2024
  4. Descendant · 2 generations on · 0 of its ownK250949 Suction Valve (MAJ-1443); Air/Water Valve (MAJ-1444)Olympus Medical Systems Corporation · 2025 · Recalled
  5. Descendant · 3 generations on · 0 of its ownK242742 DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS…STERIS Corporation · 2024
  6. Descendant · cites it directly · 0 of its ownK203630 BioGuard Air/Water and Suction ValvesSteris Corporations · 2021

Most influential descendants

Showing 5 of 5 · See all
  • K202104BioGuard EUS Air/Water and Suction ValvesSTERIS Corporation · 2021 · cites it directly3descendants
  • K240098DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)STERIS Corporation · 2024 · 2 generations on1descendant
  • K250949Suction Valve (MAJ-1443); Air/Water Valve (MAJ-1444)Olympus Medical Systems Corporation · 2025 · 2 generations on0descendants
  • K242742DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)STERIS Corporation · 2024 · 3 generations on0descendants
  • K203630BioGuard Air/Water and Suction ValvesSteris Corporations · 2021 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K192059Bio Guard Air/Water & Suction ValvesUnited States Endoscopy Group, Inc.2019—
+1K202104BioGuard EUS Air/Water and Suction ValvesSTERIS Corporation2021—
+2K240098DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)STERIS Corporation2024—
+2K250949Suction Valve (MAJ-1443); Air/Water Valve (MAJ-1444)Olympus Medical Systems Corporation20252
+3K242742DEFENDO Single Use Valve Kit AW/S Valves - 2pc for OLYMPUS EUS (00711900)STERIS Corporation2024—
+1K203630BioGuard Air/Water and Suction ValvesSteris Corporations2021—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202120
202420
202510
FIG. 1 — Lineage of K192059, 2019–2025Source: 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 510(k) statement (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 14.1 · 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?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (5)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K202104BioGuard EUS Air/Water and Suction ValvesSTERIS Corporation20213
K203630BioGuard Air/Water and Suction ValvesSteris Corporations20210

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?

  • Of its descendants, K202104 (STERIS Corporation, 2021) has gone furthest, with 3 descendants of its own.

How does its category compare?

All ODC devices

ODC Endoscope Channel Accessory: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, 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 BioGuard Air/Water Valve is intended to be used to control the air/water function on and endoscope during a GI endoscopic procedure.

The BioGuard Suction Valve is intended to be used to control the suction function on and endoscope during a GI endoscopic procedure.

Indications for use as stated in the FDA 510(k) statement.

Cite this page

510(k) Report. “K192059: Bio Guard Air/Water & Suction Valves.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K192059

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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