Cleared Traditional

K791634 - AO STYLET LARYNGOSCOPE, MODEL SLS-1 (FDA 510(k) Clearance)

Class I Anesthesiology device.

K791634 · American Optical Corp. · Anesthesiology device
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Sep 1979
Decision
27d
Days
Class 1
Risk

K791634 is an FDA 510(k) clearance for the AO STYLET LARYNGOSCOPE, MODEL SLS-1. Classified as Laryngoscope, Non-rigid (product code CAL), Class I - General Controls.

Submitted by American Optical Corp. (Mchenry, US). The FDA issued a Cleared decision on September 17, 1979 after a review of 27 days - a notably fast clearance cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5530 - 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 American Optical Corp. devices

Submission Details

510(k) Number K791634 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 21, 1979
Decision Date September 17, 1979
Days to Decision 27 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
112d faster than avg
Panel avg: 139d · This submission: 27d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code CAL Laryngoscope, Non-rigid
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 868.5530
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.