Cleared Traditional

K924174 - EMERSON IN-EXSUFFLATOR

K924174 is an FDA 510(k) clearance for EMERSON IN-EXSUFFLATOR, manufactured by J. H. Emerson Co.. The device is a Class 2 Anesthesiology device with product code NHJ cleared through the Traditional 510(k) pathway after a 90-day FDA review.

K924174 · J. H. Emerson Co. · Anesthesiology device
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Nov 1992
Decision
90d
Days
Class 2
Risk

K924174 is an FDA 510(k) clearance for the EMERSON IN-EXSUFFLATOR, MODELS 2-CM & 2-CA. Classified as Device, Positive Pressure Breathing, Intermittent (product code NHJ), Class II - Special Controls.

Submitted by J. H. Emerson Co. (Cambridge, US). The FDA issued a Cleared decision on November 17, 1992 after a review of 90 days - within the typical 510(k) review window.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5905 - 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 J. H. Emerson Co. devices

FDA 510(k) Submission Details - K924174

510(k) Number K924174 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 19, 1992
Decision Date November 17, 1992
Days to Decision 90 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
50d faster than avg
Panel avg: 140d · This submission: 90d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

NHJ Device Classification - Class 2, Special Controls

Product Code NHJ Device, Positive Pressure Breathing, Intermittent
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5905
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.