Cleared Traditional

K933310 - MICRINS CONTRAST BACKGROUND MATERIAL (FDA 510(k) Clearance)

Class I General & Plastic Surgery device.

K933310 · Micrins Surgical, Inc. · General & Plastic Surgery device
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Aug 1993
Decision
43d
Days
Class 1
Risk

K933310 is an FDA 510(k) clearance for the MICRINS CONTRAST BACKGROUND MATERIAL. Classified as Microscope, Surgical (product code EPT), Class I - General Controls.

Submitted by Micrins Surgical, Inc. (Lake Forest, US). The FDA issued a Cleared decision on August 19, 1993 after a review of 43 days - a notably fast clearance cycle.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4700 - the FDA general and plastic surgery 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 Micrins Surgical, Inc. devices

Submission Details

510(k) Number K933310 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 07, 1993
Decision Date August 19, 1993
Days to Decision 43 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
71d faster than avg
Panel avg: 114d · This submission: 43d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code EPT Microscope, Surgical
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 878.4700
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.