Cleared Traditional

K840274 - CARDIOFAX ECG 6543

K840274 is an FDA 510(k) clearance for CARDIOFAX ECG 6543, manufactured by Nihon Kohden America, Inc.. The device is a Class 2 Cardiovascular device with product code DRS cleared through the Traditional 510(k) pathway after a 85-day FDA review.

K840274 · Nihon Kohden America, Inc. · Cardiovascular device
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Apr 1984
Decision
85d
Days
Class 2
Risk

K840274 is an FDA 510(k) clearance for the CARDIOFAX ECG 6543. Classified as Transducer, Blood-pressure, Extravascular (product code DRS), Class II - Special Controls.

Submitted by Nihon Kohden America, Inc. (Foothill, US). The FDA issued a Cleared decision on April 17, 1984 after a review of 85 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.2850 - 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

FDA 510(k) Submission Details - K840274

510(k) Number K840274 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received January 23, 1984
Decision Date April 17, 1984
Days to Decision 85 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
40d faster than avg
Panel avg: 125d · This submission: 85d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DRS Device Classification - Class 2, Special Controls

Product Code DRS Transducer, Blood-pressure, Extravascular
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.2850
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 - DRS Transducer, Blood-pressure, Extravascular

All 87
Devices cleared under the same product code (DRS) and FDA review panel - the closest regulatory comparables to K840274.
DESERET DISPOSABLE PRESSURE TRANSDUCER
K841968 · Parke-Davis Co. · Aug 1984
TRANTEC PHYSIOLOGICAL PRESSURE TRANSDUC
K840023 · American Bentley · Jun 1984
PHYSIOLOGICAL PRESSURE TRANSDUCER 1290C
K840121 · Hewlett-Packard Co. · May 1984
MODEL TTPM TIME TEMP. PRESSURE MONITOR
K832897 · Electromedics, Inc. · Mar 1984
TRANTECSILICONE QUARTZ DISP. TRANSD
K833792 · American Bentley · Feb 1984
INVASIVE MONITORING KITS
K832907 · American Pharmaseal Div. Ahsc · Jan 1984