510(k) Report

510(k) · Cleared

Cleared

Aquashield CO2 System

K120123510(k) TraditionalCleared Mar 28, 201271-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. · FEQ Pump, Air, Non-Manual, For Endoscope

Cleared on Mar 28, 2012 after a 71-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 2 later devices descend from it.

Decided
Mar 28, 2012
Review
71 days
Class
Class II
Product code
FEQ
Recalls
None
Predicates
0

2 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2015: 1 descendant cleared2016: 1 descendant cleared2010201520202025
  1. This deviceK120123 Aquashield CO2 SystemUnited States Endoscopy Group, Inc. · 2012
  2. Descendant · cites it directly · 1 of its ownK142155 Endochoice Water Bottle Cap SystemEndochoice, Inc. · 2015
  3. Descendant · 2 generations on · 0 of its ownK153588 EndoChoice Water Bottle Cap SystemEndochoice, Inc. · 2016

Most influential descendants

Showing 2 of 2 · See all
  • K142155Endochoice Water Bottle Cap SystemEndochoice, Inc. · 2015 · cites it directly1descendant
  • K153588EndoChoice Water Bottle Cap SystemEndochoice, Inc. · 2016 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K120123Aquashield CO2 SystemUnited States Endoscopy Group, Inc.2012—
+1K142155Endochoice Water Bottle Cap SystemEndochoice, Inc.2015—
+2K153588EndoChoice Water Bottle Cap SystemEndochoice, Inc.2016—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
201610
FIG. 1 — Lineage of K120123, 2012–2016Source: 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 FEQ? 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 FEQ device

  1. #1 K220395 EndoGator Endoscopy Irrigation Tubingscore 15.6 · 3 generations · no Class I recall
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? (2)

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

NumberDeviceApplicantDecidedDescendants
K142155Endochoice Water Bottle Cap SystemEndochoice, Inc.20151

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, K142155 (Endochoice, Inc., 2015) has gone furthest, with 1 descendant of its own.

How does its category compare?

All FEQ devices

FEQ Pump, Air, Non-Manual, For Endoscope: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · FEQ

1in 2022

2009: 12010: 32011: 12012: 32013: 12014: 12015: 22016: 32017: 12018: 22019: 12022: 1
2007high 3 (2010) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FEQ

29in 2016

2010: 84 days median2012: 141 days median2016: 29 days median
2007high 141 (2012) · low 29 (2016)2026

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

Recalls per year · FEQ

1in 2024

2011: 12013: 12015: 12024: 12026 (partial year): 1
2007high 1 (2011) · low 0 (2007)2026

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

Adverse event reports per year · FEQ

341in 2025

2008: 12009: 12011: 12012: 22013: 42015: 12016: 12017: 42018: 222019: 62020: 52021: 32022: 192023: 112024: 7052025: 341
2007high 705 (2024) · low 0 (2007)2025

MAUDE reports naming product code FEQ, 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—01
201038400
20111—11
2012314102
20131—14
20141—00
20152—11
201632901
20171—04
20182—022
20191—06
20200—05
20210—03
20221—019
20230—011
20240—1705
20250—0341
20260—1—

What is it indicated for?

The AquaShield CO2 System is intended to be used with, an air or carbon dioxide (CO2) source with the Purpose of supplying sterile water to the endoscope during endoscopic procedures. It is compatible, with U.S. commercially available sterile water bottles.

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

Cite this page

510(k) Report. “K120123: Aquashield CO2 System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K120123

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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