Cleared Traditional

DISPLAY MONITOR (VD-711RA-VD-712RA) (K850343) - FDA 510(k) Clearance

Class II Cardiovascular device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K850343 · Nihon Kohden America, Inc. · Cardiovascular device
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Apr 1985
Decision
80d
Days
Class 2
Risk

K850343 is an FDA 510(k) clearance for the DISPLAY MONITOR (VD-711RA-VD-712RA). Classified as Display, Cathode-ray Tube, Medical (product code DXJ), Class II - Special Controls.

Submitted by Nihon Kohden America, Inc. (Irvine, US). The FDA issued a Cleared decision on April 18, 1985 after a review of 80 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.2450 - the FDA cardiovascular device oversight 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 Nihon Kohden America, Inc. devices

Submission Details

510(k) Number K850343 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 28, 1985
Decision Date April 18, 1985
Days to Decision 80 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
45d faster than avg
Panel avg: 125d · This submission: 80d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DXJ Display, Cathode-ray Tube, Medical
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.2450
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Cardiovascular devices follow this clearance model.

Regulatory Peers - DXJ Display, Cathode-ray Tube, Medical

All 24
Devices cleared under the same product code (DXJ) and FDA review panel - the closest regulatory comparables to K850343.
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K811911 · Quinton, Inc. · Jul 1981
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K803123 · Hewlett-Packard Co. · Jan 1981