510(k) Report

510(k) · Cleared

Cleared

Cosense CO Monitor

K130036510(k) TraditionalCleared Jan 14, 2014372-day reviewClass II21 CFR 868.1430

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

Capnia, Inc. · CCJ Analyzer, Gas, Carbon-Monoxide, Gaseous-Phase

Cleared on Jan 14, 2014 as substantially equivalent to K121768 (Capnia, Inc., 2012) after a 372-day review. Its family tree reaches back 3 generations to 2000. 2 later devices descend from it.

Decided
Jan 14, 2014
Review
372 days
Class
Class II
Product code
CCJ
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K000962 (2000). 2 later devices descend from it, 1 citing it directly.

Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant K121768 · Cosense · Capnia, Inc. · 2012K080278 · Tabataba Cotester · Fim Medical · 2008K000962 · Pico Smokerlyzer, Model EC-50 · Bedfont Scientific, Ltd. · 20000
  1. Root · 3 generations backK000962 Pico Smokerlyzer, Model EC-50Bedfont Scientific, Ltd. · 2000
  2. 2 generations backK080278 Tabataba CotesterFim Medical · 2008
  3. 1 generation backK121768 CosenseCapnia, Inc. · 2012
  4. This deviceK130036 Cosense CO MonitorCapnia, Inc. · 2014
  5. Descendant · cites it directly · 1 of its ownK151107 CoSense ETCO MonitorCapnia, Inc. · 2015 · Recalled
  6. Descendant · 2 generations on · 0 of its ownK253119 CoSense ETCO MonitorCapnia, Inc. · 2026

Most influential descendants

Showing 2 of 2 · See all
  • K151107CoSense ETCO MonitorCapnia, Inc. · 2015 · cites it directly1descendant
  • K253119CoSense ETCO MonitorCapnia, Inc. · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K000962Pico Smokerlyzer, Model EC-50Bedfont Scientific, Ltd.2000—
−2K080278Tabataba CotesterFim Medical2008—
−1K121768CosenseCapnia, Inc.2012—
0 (this device)K130036Cosense CO MonitorCapnia, Inc.2014—
+1K151107CoSense ETCO MonitorCapnia, Inc.20151
+2K253119CoSense ETCO MonitorCapnia, Inc.2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
202610
FIG. 1 — Lineage of K130036, 2000–2026Source: 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 CCJ? 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 CCJ device

  1. #1 K253119 CoSense ETCO Monitorscore 12.6 · 5 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
*K121768Cosense
Summary page 1
…n Name: Carbon Monoxide Gas Analyzer (21 CFR 868.1430, Product Code CCJ) Predicate Devices: CoSenseTM CO Monitor (K 121768) and CO-STATTM End Tidal Breath Analyzer (K974805) (reference pre…
Capnia, Inc.2012—
†K974805CO-Stat (TM) End Tidal Breath AnalyzerNatus Medical, Inc.1998—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K151107CoSense ETCO MonitorCapnia, 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?

  • The line of descent spans 14 years and passes through 3 companies; a new generation was cleared every 3.9 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K151107 (Capnia, Inc., 2015) has gone furthest, with 1 descendant of its own.

How does its category compare?

All CCJ devices

CCJ Analyzer, Gas, Carbon-Monoxide, Gaseous-Phase: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, this device’s year, is highlighted.

FDA decisions per year · CCJ

2in 2021

2008: 22010: 12012: 12014: 12015: 12017: 12018: 12019: 12021: 22026 (partial year): 1
2007high 2 (2008) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CCJ

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

Recalls per year · CCJ

No recall names CCJ since 2007.

Adverse event reports per year · CCJ

No MAUDE report names CCJ since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20082—00
20090—00
20101—00
20110—00
20121—00
20130—00
20141—00
20151—00
20160—00
20171—00
20181—00
20191—00
20200—00
20212—00
20220—00
20230—00
20240—00
20250—00
20261—0—

What is it indicated for?

The CoSense ETCO Monitor is indicated for the monitoring of carbon monoxide from endogenous sources (including hemolysis) and exogenous sources (including CO poisoning and smoke inhalation) in exhaled breath. The end tidal carbon monoxide level can be used for the monitoring of carbon monoxide in medical conditions in which the rate of hemolysis may be relevant. It is also for use in smoking cessation programs and can be used for the screening of CO poisoning and smoke inhalation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K130036: Cosense CO Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K130036

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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