510(k) Report

510(k) · Cleared

Cleared

EC50 Toxco+ Breath Carbon Monoxide Monitor

K070259510(k) TraditionalCleared Feb 21, 2008391-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

Bedfont Scientific, Ltd. · CCJ Analyzer, Gas, Carbon-Monoxide, Gaseous-Phase

Cleared on Feb 21, 2008 as substantially equivalent to K892841 (Bedfont Technical Instruments, Ltd., 1989) and 1 other predicate after a 391-day review. Its family tree reaches back 1 generation to 1989.

Decided
Feb 21, 2008
Review
391 days
Class
Class II
Product code
CCJ
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K892841 (1989). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2000: 1 other ancestorK892841 · Bedfont EC50 Smokerlyzer Carbon Monoxide Monitor · Bedfont Technical Instruments, Ltd. · 1989198519901995200020052010
Other ancestors, by generation 1 generation back: 1 other ancestor K892841 · Bedfont EC50 Smokerlyzer Carbon Monoxide Monitor · Bedfont Technical Instruments, Ltd. · 19890
  1. Root · 1 generation backK892841 Bedfont EC50 Smokerlyzer Carbon Monoxide MonitorBedfont Technical Instruments, Ltd. · 1989
  2. This deviceK070259 EC50 Toxco+ Breath Carbon Monoxide MonitorBedfont Scientific, Ltd. · 2008
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K892841Bedfont EC50 Smokerlyzer Carbon Monoxide MonitorBedfont Technical Instruments, Ltd.1989—
0 (this device)K070259EC50 Toxco+ Breath Carbon Monoxide MonitorBedfont Scientific, Ltd.2008—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010
FIG. 1 — Lineage of K070259, 1989–2008Source: 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? (2)

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
*K892841Bedfont EC50 Smokerlyzer Carbon Monoxide Monitor
Summary page 1
…al Equivalence: Manufacturer Trade Name 510(k) Number Bedfont Scientific Smokerlyzer K892841 Bedfont Scientific piCO Smokerlyzer K000962 7.2 Substantial Equivalence The Bedfont EC50…
Bedfont Technical Instruments, Ltd.1989—
*K000962Pico Smokerlyzer, Model EC-50
Summary page 1
…510(k) Number Bedfont Scientific Smokerlyzer K892841 Bedfont Scientific piCO Smokerlyzer K000962 7.2 Substantial Equivalence The Bedfont EC50 ToxCO+, Bedfont piCO and Bedfont Smokerlyzer products are all part of the EC50…
Bedfont Scientific, Ltd.2000—

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?

  • None of the 2 ancestors has a recall.

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. 2008, 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 EC50 ToxCO+ Breath Carbon Monoxide Monitor and accessories are used by healthcare professionals to determine levels of Carbon Monoxide (CO) poisoning.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K070259: EC50 Toxco+ Breath Carbon Monoxide Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K070259

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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