Cleared Traditional

K790611 - OSMOMETER MODEL 3W11 (FDA 510(k) Clearance)

Class I Chemistry device.

K790611 · Advanced Instruments, Inc. · Chemistry device
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Jun 1979
Decision
78d
Days
Class 1
Risk

K790611 is an FDA 510(k) clearance for the OSMOMETER MODEL 3W11. Classified as Osmometer For Clinical Use (product code JJM), Class I - General Controls.

Submitted by Advanced Instruments, Inc.. The FDA issued a Cleared decision on June 15, 1979 after a review of 78 days - a notably fast clearance cycle.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.2730 - the FDA in vitro diagnostics and chemistry 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 Advanced Instruments, Inc. devices

Submission Details

510(k) Number K790611 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 29, 1979
Decision Date June 15, 1979
Days to Decision 78 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
10d faster than avg
Panel avg: 88d · This submission: 78d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code JJM Osmometer For Clinical Use
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.2730
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.