Cleared Traditional

K982228 - FM DEMODULATOR-4 LEAD MODEL #8500-05 AND FM DEMODULATOR-12 LEAD MODEL # 8500-25

K982228 is an FDA 510(k) clearance for FM DEMODULATOR-4 LEAD MODEL #8500-05 AN..., manufactured by Tz Medical, Inc.. The device is a Class 2 Cardiovascular device with product code DXH cleared through the Traditional 510(k) pathway after a 203-day FDA review.

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Jan 1999
Decision
203d
Days
Class 2
Risk

K982228 is an FDA 510(k) clearance for the FM DEMODULATOR-4 LEAD MODEL #8500-05 AND FM DEMODULATOR-12 LEAD MODEL # 8500-25. Classified as Transmitters And Receivers, Electrocardiograph, Telephone (product code DXH), Class II - Special Controls.

Submitted by Tz Medical, Inc. (Lake Oswego, US). The FDA issued a Cleared decision on January 14, 1999 after a review of 203 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.2920 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Tz Medical, Inc. devices

FDA 510(k) Submission Details - K982228

510(k) Number K982228 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 25, 1998
Decision Date January 14, 1999
Days to Decision 203 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
78d slower than avg
Panel avg: 125d · This submission: 203d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DXH Device Classification - Class 2, Special Controls

Product Code DXH Transmitters And Receivers, Electrocardiograph, Telephone
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.2920
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 - DXH Transmitters And Receivers, Electrocardiograph, Telephone

All 136
Devices cleared under the same product code (DXH) and FDA review panel - the closest regulatory comparables to K982228.
TELEMEDICINE 2000
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TELEMEDICINE 2000
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K983626 · Alaris Medical Systems, Inc. · Feb 1999
PACEMAKER DATA PMD TRANSMITTER, MODEL CG-4000
K983026 · Card Guard Scientific Survival , Ltd. · Dec 1998
CARDIOPAL MODEL NUMBER PM20
K981119 · Medicomp, Inc. · Oct 1998
HEARTVIEW P12/8 ELECTROCARDIOGRAPH RECORDER AND TRANSMITTER
K980144 · Aerotel, Ltd. · Jun 1998