Cleared Traditional

MULTICOR S, MODELS 330A/331A (K851420) - FDA 510(k) Clearance

Class III device cleared through the 510(k) pathway via substantial equivalence to a legally marketed predicate.

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Jun 1985
Decision
73d
Days
Class 3
Risk

K851420 is an FDA 510(k) clearance for the MULTICOR S, MODELS 330A/331A. Classified as Implantable Pacemaker Pulse-generator (product code DXY), Class III - Premarket Approval.

Submitted by Cordis Corp. (Miami, US). The FDA issued a Cleared decision on June 21, 1985 after a review of 73 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.3610 - 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: High-complexity regulatory submission. High regulatory complexity profile. 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 Cordis Corp. devices

Submission Details

510(k) Number K851420 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 09, 1985
Decision Date June 21, 1985
Days to Decision 73 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
52d faster than avg
Panel avg: 125d · This submission: 73d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code DXY Implantable Pacemaker Pulse-generator
Device Class Class 3 - Premarket Approval
CFR Regulation 21 CFR 870.3610
What this classification means

Class III devices typically require Premarket Approval (PMA) with clinical evidence. Clearance through 510(k) for Class III devices is granted only when substantial equivalence to a valid predicate can be established.

Regulatory Peers - DXY Implantable Pacemaker Pulse-generator

All 181
Devices cleared under the same product code (DXY) and FDA review panel - the closest regulatory comparables to K851420.
SUPRIMA II MODEL 254-26
K852431 · Intermedics, Inc. · Jul 1985
SUPRIMA II MODEL 253-23
K852430 · Intermedics, Inc. · Jul 1985
SUPRIMA II MODEL 254-28
K852432 · Intermedics, Inc. · Jul 1985
CORDIS MULTICOR S 330A & 331A CARDIAC PACEMAKERS
K844360 · Cordis Corp. · Jun 1985
STANICOR GAMMA 333B/334A
K851416 · Cordis Corp. · Jun 1985
MULTICOR GAMMA MODELS 336/337
K851417 · Cordis Corp. · Jun 1985