Cleared Traditional

K843428 - BIOFIX (FDA 510(k) Clearance)

Class I Pathology device.

K843428 · Accra Laboratories, Inc. · Pathology device
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Sep 1984
Decision
23d
Days
Class 1
Risk

K843428 is an FDA 510(k) clearance for the BIOFIX. Classified as Fixative, Alcohol Containing (product code LDZ), Class I - General Controls.

Submitted by Accra Laboratories, Inc. (Mchenry, US). The FDA issued a Cleared decision on September 27, 1984 after a review of 23 days - a notably fast clearance cycle.

This device falls under the Pathology FDA review panel, regulated under 21 CFR 864.4010 - the FDA pathology 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 Accra Laboratories, Inc. devices

Submission Details

510(k) Number K843428 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 04, 1984
Decision Date September 27, 1984
Days to Decision 23 days
Submission Type Traditional
Review Panel Pathology (PA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
54d faster than avg
Panel avg: 77d · This submission: 23d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code LDZ Fixative, Alcohol Containing
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 864.4010
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.