Cleared Traditional

K861625 - SERVO GAS MONITOR 120 (FDA 510(k) Clearance)

Class II Anesthesiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K861625 · Siemens Elema AB · Anesthesiology device
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May 1986
Decision
3d
Days
Class 2
Risk

K861625 is an FDA 510(k) clearance for the SERVO GAS MONITOR 120. Classified as Analyzer, Gas, Oxygen, Gaseous-phase (product code CCL), Class II - Special Controls.

Submitted by Siemens Elema AB (Schaumburg, US). The FDA issued a Cleared decision on May 2, 1986 after a review of 3 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.1720 - the FDA anesthesiology and respiratory device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Siemens Elema AB devices

Submission Details

510(k) Number K861625 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 29, 1986
Decision Date May 02, 1986
Days to Decision 3 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
136d faster than avg
Panel avg: 139d · This submission: 3d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code CCL Analyzer, Gas, Oxygen, Gaseous-phase
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.1720
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 Anesthesiology devices follow this clearance model.