Cleared Traditional

K854735 - MCARTHUR MICROSCOPE PLASTIC VERSION WITH ACC.

K854735 is an FDA 510(k) clearance for MCARTHUR MICROSCOPE PLASTIC VERSION WIT..., manufactured by Portable Medical Laboratories, Inc.. The device is a Class 1 Pathology device with product code IBJ cleared through the Traditional 510(k) pathway after a 15-day FDA review.

K854735 · Portable Medical Laboratories, Inc. · Pathology device
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Dec 1985
Decision
15d
Days
Class 1
Risk

K854735 is an FDA 510(k) clearance for the MCARTHUR MICROSCOPE PLASTIC VERSION WITH ACC.. Classified as Light, Microscope (product code IBJ), Class I - General Controls.

Submitted by Portable Medical Laboratories, Inc. (Solana Beach, US). The FDA issued a Cleared decision on December 10, 1985 after a review of 15 days - a notably fast clearance cycle.

This device falls under the Pathology FDA review panel, regulated under 21 CFR 864.3600 - 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.

FDA 510(k) Submission Details - K854735

510(k) Number K854735 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 25, 1985
Decision Date December 10, 1985
Days to Decision 15 days
Submission Type Traditional
Review Panel Pathology (PA)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
63d faster than avg
Panel avg: 78d · This submission: 15d
Pathway characteristics
Predicate-based equivalence.

IBJ Device Classification - Class 1, General Controls

Product Code IBJ Light, Microscope
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 864.3600
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 - IBJ Light, Microscope

All 8
Devices cleared under the same product code (IBJ) and FDA review panel - the closest regulatory comparables to K854735.
CELL COUNTING GRID GRATICULE
K874190 · Portable Medical Laboratories, Inc. · Jan 1988
THE PURPLE IRIS(TM) CYTOPATHOLOGY WORKSTATION
K874207 · Intl. Remote Imaging Systems · Jan 1988
MCARTHUR MICROSCOPE, STANDARD METAL VERSION
K864049 · Portable Medical Laboratories, Inc. · Oct 1986
PATHOLOGY INSTRUMENTATION & ACCESSORIES
K823040 · Iris Remote Imaging Systems · Jan 1983
2XC MICROSCOPE
K822207 · Amarel Precision Instruments, Inc. · Aug 1982
A O MICROSCOPE VIDEO SYSTEM
K821865 · Warner-Lambert Co. · Jul 1982
K854735 · MCARTHUR MICROSCOPE PLASTIC VERSION WITH ACC.
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