CoSense ETCO Monitor— 510(k) K253119

Substantially Equivalent

Capnia, Inc.

FDA 510(k) clearance K253119 for CoSense ETCO Monitor, Substantially Equivalent on 2026-05-29. Applicant: Capnia, Inc.. Device class: 2.

Summary

Capnia's CoSense ETCO Monitor is filed under CCJ, gaseous-phase carbon monoxide gas analyzers. The record doesn't expand "ETCO".

Class II, 21 CFR 868.1430. Anesthesiology is both the classification panel and the review panel, and the submission was a Traditional 510(k).

Capnia filed from Foster City, California. Review took 247 calendar days (September 24, 2025 to May 29, 2026).

Clearance details

Applicant
Capnia, Inc.
Product code
Product code CCJ
Device class
Class 2
Regulation
21 CFR 868.1430
Advisory panel
Anesthesiology
Date received
Decision date
Decision
Substantially Equivalent
Clearance type
Traditional
Location
Foster City, CA, US
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