510(k) Report

510(k) · Cleared

Cleared

Percent Oxygen Sensors

K213933510(k) TraditionalCleared Aug 19, 2022246-day reviewClass II21 CFR 868.1720

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Careox, LLC · CCL Analyzer, Gas, Oxygen, Gaseous-Phase

Cleared on Aug 19, 2022 as substantially equivalent to K952736 (Analytical Industries, Inc., 1995) after a 246-day review. Its family tree reaches back 1 generation to 1995.

Decided
Aug 19, 2022
Review
246 days
Class
Class II
Product code
CCL
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K952736 (1995). No later device cites it as a predicate yet.

K952736 · Percent Oxygen Sensor · Analytical Industries, Inc. · 1995199520002005201020152020
K952736 · Percent Oxygen Sensor · Analytical Industries, Inc. · 19950
  1. Root · 1 generation backK952736 Percent Oxygen SensorAnalytical Industries, Inc. · 1995
  2. This deviceK213933 Percent Oxygen SensorsCareox, LLC · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K952736Percent Oxygen SensorAnalytical Industries, Inc.1995—
0 (this device)K213933Percent Oxygen SensorsCareox, LLC2022—
FIG. 1 — Lineage of K213933, 1995–2022Source: 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 CCL? 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 CCL device

  1. #1 K261389 PRO2 Elite Plus Oxygen Analyzer (PRO2PLUS-1)score 12.7 · 4 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K952736Percent Oxygen Sensor
Summary page 4
…ulation Code: Analyzer, Gas, Oxygen, Gaseous-Phase Product Code: CCL Regulatory Class: II Predicate Device: K952736 Analytic Industries Percent Oxygen Sensors Device Description: The subject device is a family of Medical Oxygen Sensors which ma…
Analytical Industries, Inc.1995—

What descends from it?

No later submission names this one as a predicate yet.

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?

  • Its one ancestor has no recall.

How does its category compare?

All CCL devices

CCL Analyzer, Gas, Oxygen, Gaseous-Phase: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · CCL

2in 2025

2007: 22008: 22011: 12013: 22016: 12018: 12022: 22023: 12025: 22026 (partial year): 1
2007high 2 (2007) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CCL

Too few CCL 510(k)s in any year since 2007 to give a median.

Recalls per year · CCL

1in 2009

2009: 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · CCL

2in 2025

2007: 12008: 22009: 22010: 52011: 42012: 52013: 32014: 82015: 52016: 12017: 22018: 12019: 12020: 12021: 32023: 42024: 42025: 2
2007high 8 (2014) · low 0 (2022)2025

MAUDE reports naming product code CCL, 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
20072—01
20082—02
20090—12
20100—05
20111—04
20120—05
20132—03
20140—08
20150—05
20161—01
20170—02
20181—01
20190—01
20200—01
20210—03
20222—00
20231—04
20240—04
20252—02
20261—0—

What is it indicated for?

Percent Oxygen Sensors are intended to replace the original oxygen-sensing component of an oxygen analyzer that measures oxygen concentration in breathing gas mixtures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K213933: Percent Oxygen Sensors.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K213933

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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