Cleared Traditional

K844849 - OHMEDA MDM ELECTRONIC-GAS MACHINE FOR ANALGESIA (FDA 510(k) Clearance)

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

K844849 · Ohmeda Medical · Anesthesiology device
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May 1985
Decision
153d
Days
Class 2
Risk

K844849 is an FDA 510(k) clearance for the OHMEDA MDM ELECTRONIC-GAS MACHINE FOR ANALGESIA. Classified as Gas-machine, Anesthesia (product code BSZ), Class II - Special Controls.

Submitted by Ohmeda Medical (Madison, US). The FDA issued a Cleared decision on May 15, 1985 after a review of 153 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5160 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Anesthesiology review framework, consistent with the majority of Class II 510(k) submissions.

View all Ohmeda Medical devices

Submission Details

510(k) Number K844849 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 13, 1984
Decision Date May 15, 1985
Days to Decision 153 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
14d slower than avg
Panel avg: 139d · This submission: 153d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code BSZ Gas-machine, Anesthesia
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5160
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.

Regulatory Peers - BSZ Gas-machine, Anesthesia

All 186
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