Cleared Traditional

K870337 - AUDIOMETER (FDA 510(k) Clearance)

Class II Ear, Nose, Throat device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K870337 · Bio-Logic Systems Corp. · Ear, Nose, Throat device
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Apr 1987
Decision
78d
Days
Class 2
Risk

K870337 is an FDA 510(k) clearance for the AUDIOMETER. Classified as Calibrator, Hearing Aid / Earphone And Analysis Systems (product code ETW), Class II - Special Controls.

Submitted by Bio-Logic Systems Corp. (Mudelein, US). The FDA issued a Cleared decision on April 16, 1987 after a review of 78 days - a notably fast clearance cycle.

This device falls under the Ear, Nose, Throat FDA review panel, regulated under 21 CFR 874.3310 - the FDA ear, nose and throat 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 Bio-Logic Systems Corp. devices

Submission Details

510(k) Number K870337 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 28, 1987
Decision Date April 16, 1987
Days to Decision 78 days
Submission Type Traditional
Review Panel Ear, Nose, Throat (EN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
11d faster than avg
Panel avg: 89d · This submission: 78d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code ETW Calibrator, Hearing Aid / Earphone And Analysis Systems
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 874.3310
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 Ear, Nose, Throat devices follow this clearance model.