Cleared Traditional

K122539 - MEASUREMENT OF PH IN PLEURAL FLUID ON B...

K122539 is an FDA 510(k) clearance for MEASUREMENT OF PH IN PLEURAL FLUID ON B..., manufactured by Siemens Healthcare Diagnostics. The device is a Class 2 Chemistry device with product code CHL cleared through the Traditional 510(k) pathway after a 241-day FDA review.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Apr 2013
Decision
241d
Days
Class 2
Risk

K122539 is an FDA 510(k) clearance for the MEASUREMENT OF PH IN PLEURAL FLUID ON BLOOD GAS SYSTEM. Classified as Electrode Measurement, Blood-gases (pco2, Po2) And Blood Ph (product code CHL), Class II - Special Controls.

Submitted by Siemens Healthcare Diagnostics (Norowood, US). The FDA issued a Cleared decision on April 19, 2013 after a review of 241 days - an extended review cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.1120 - the FDA in vitro diagnostics and chemistry framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

View all Siemens Healthcare Diagnostics devices

FDA 510(k) Submission Details - K122539

510(k) Number K122539 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 21, 2012
Decision Date April 19, 2013
Days to Decision 241 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
153d slower than avg
Panel avg: 88d · This submission: 241d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

CHL Device Classification - Class 2, Special Controls

Product Code CHL Electrode Measurement, Blood-gases (pco2, Po2) And Blood Ph
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 862.1120
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Chemistry devices follow this clearance model.

Regulatory Peers - CHL Electrode Measurement, Blood-gases (pco2, Po2) And Blood Ph

All 145
Devices cleared under the same product code (CHL) and FDA review panel - the closest regulatory comparables to K122539.
ABL90 FLEX ANALYZER
K131988 · Radiometer Medical Aps · Sep 2013
ABL90 FLEX
K130144 · Radiometer Medical Aps · Jul 2013
ABL90 FLEX
K123748 · Radiometer Medical Aps · May 2013
ABL90 FLEX
K122729 · Radiometer Medical Aps · Nov 2012
ABL90 FLEX
K122642 · Radiometer Medical Aps · Oct 2012
COBAS B 123 POC SYSTEM, COBAS B 123 AUTOQC PACK TRI-LEVEL, COBAS B 123 AUTOCVC PACK, ROCHE COMBITROL PLUS B
K111188 · Roche Diagnostics · May 2012