Cleared Traditional

K844957 - MEDTRONIC MODEL 8436 -PACEMAKER PULSE GENERATOR (FDA 510(k) Clearance)

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

K844957 · Medtronic Vascular · Cardiovascular device
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Feb 1985
Decision
49d
Days
Class 3
Risk

K844957 is an FDA 510(k) clearance for the MEDTRONIC MODEL 8436 -PACEMAKER PULSE GENERATOR. Classified as Implantable Pacemaker Pulse-generator (product code DXY), Class III - Premarket Approval.

Submitted by Medtronic Vascular (Minneapolis, US). The FDA issued a Cleared decision on February 8, 1985 after a review of 49 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 Medtronic Vascular devices

Submission Details

510(k) Number K844957 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 21, 1984
Decision Date February 08, 1985
Days to Decision 49 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
76d faster than avg
Panel avg: 125d · This submission: 49d
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.