Cleared Traditional

K851184 - SPOTTEST INDIA INK

K851184 is an FDA 510(k) clearance for SPOTTEST INDIA INK, manufactured by Difco Laboratories, Inc.. The device is a Class 1 Microbiology device with product code JTO cleared through the Traditional 510(k) pathway after a 6-day FDA review.

K851184 · Difco Laboratories, Inc. · Microbiology device
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Apr 1985
Decision
6d
Days
Class 1
Risk

K851184 is an FDA 510(k) clearance for the SPOTTEST INDIA INK. Classified as Discs, Strips And Reagents, Microorganism Differentiation (product code JTO), Class I - General Controls.

Submitted by Difco Laboratories, Inc. (Detroit, US). The FDA issued a Cleared decision on April 1, 1985 after a review of 6 days - a notably fast clearance cycle.

This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.2660 - 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 Difco Laboratories, Inc. devices

FDA 510(k) Submission Details - K851184

510(k) Number K851184 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 26, 1985
Decision Date April 01, 1985
Days to Decision 6 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
96d faster than avg
Panel avg: 102d · This submission: 6d
Pathway characteristics
Predicate-based equivalence.

JTO Device Classification - Class 1, General Controls

Product Code JTO Discs, Strips And Reagents, Microorganism Differentiation
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 866.2660
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 - JTO Discs, Strips And Reagents, Microorganism Differentiation

All 196
Devices cleared under the same product code (JTO) and FDA review panel - the closest regulatory comparables to K851184.
AUTOSCAN W/A SYSTEM
K854448 · American Micro Scan · Nov 1985
MUG DISK
K852886 · Remel Co. · Jul 1985
GENERAL DIAGNOSTICS RAPID E. COLI TEST
K852889 · Warner-Lambert Co. · Jul 1985
IDENTIFICATION STICKS OXIDASE
K844887 · Oxoid U.S.A., Inc. · Feb 1985
BILE DIFFERENTIAL DISK
K844380 · Anaerobe Systems · Jan 1985
COLISTIN 10 MCG. DIFFERENTIAL DISK
K844381 · Anaerobe Systems · Jan 1985