Cleared Traditional

K851600 - TRYPTIC SOY AGAR W/5% SHEEP BLOOD

K851600 is an FDA 510(k) clearance for TRYPTIC SOY AGAR W/5% SHEEP BLOOD, manufactured by Preferred Micro-Media. The device is a Class 1 Microbiology device with product code KZI cleared through the Traditional 510(k) pathway after a 22-day FDA review.

K851600 · Preferred Micro-Media · Microbiology device
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May 1985
Decision
22d
Days
Class 1
Risk

K851600 is an FDA 510(k) clearance for the TRYPTIC SOY AGAR W/5% SHEEP BLOOD. Classified as Culture Media, Enriched (product code KZI), Class I - General Controls.

Submitted by Preferred Micro-Media (Toledo, US). The FDA issued a Cleared decision on May 8, 1985 after a review of 22 days - a notably fast clearance cycle.

This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.2330 - the FDA microbiology 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 Preferred Micro-Media devices

FDA 510(k) Submission Details - K851600

510(k) Number K851600 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 16, 1985
Decision Date May 08, 1985
Days to Decision 22 days
Submission Type Traditional
Review Panel Microbiology (MI)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
80d faster than avg
Panel avg: 102d · This submission: 22d
Pathway characteristics
Predicate-based equivalence.

KZI Device Classification - Class 1, General Controls

Product Code KZI Culture Media, Enriched
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 866.2330
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.

Regulatory Peers - KZI Culture Media, Enriched

All 37
Devices cleared under the same product code (KZI) and FDA review panel - the closest regulatory comparables to K851600.
BCYE (BUFFERED CHARCOAL YEAST EXTRACT) AGAR
K854064 · Bd Becton Dickinson Vacutainer Systems Preanalytic · Oct 1985
APL CHOCOLATE AGAR
K853233 · Apl Medical Supplies · Aug 1985
APL TSA WITH 5% SHEEP BLOOD
K853236 · Apl Medical Supplies · Aug 1985
CHOCOLATE AGAR
K851588 · Preferred Micro-Media · Apr 1985
BIOTIS CDC MODIFIED MCCLUNG-TOABE EGG
K843065 · Otisville Biotech, Inc. · Aug 1984
SELENITE CYSTINE BROTH
K832533 · Otisville Biotech, Inc. · Oct 1983