Cleared Traditional

K923931 - MEDTRONIC MODEL 3487A PISCES-QUAD LEAD

K923931 is an FDA 510(k) clearance for MEDTRONIC MODEL 3487A PISCES-QUAD LEAD, manufactured by Medtronic Vascular. The device is a Class 2 Neurology device with product code GZB cleared through the Traditional 510(k) pathway after a 225-day FDA review.

K923931 · Medtronic Vascular · Neurology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 1993
Decision
225d
Days
Class 2
Risk

K923931 is an FDA 510(k) clearance for the MEDTRONIC MODEL 3487A PISCES-QUAD LEAD. Classified as Stimulator, Spinal-cord, Implanted (pain Relief) (product code GZB), Class II - Special Controls.

Submitted by Medtronic Vascular (Minneapolis, US). The FDA issued a Cleared decision on March 18, 1993 after a review of 225 days - an extended review cycle.

This device falls under the Neurology FDA review panel, regulated under 21 CFR 882.5880 - the FDA neurology device 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 Neurology review framework, consistent with the majority of Class II 510(k) submissions.

View all Medtronic Vascular devices

FDA 510(k) Submission Details - K923931

510(k) Number K923931 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 05, 1992
Decision Date March 18, 1993
Days to Decision 225 days
Submission Type Traditional
Review Panel Neurology (NE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
77d slower than avg
Panel avg: 148d · This submission: 225d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

GZB Device Classification - Class 2, Special Controls

Product Code GZB Stimulator, Spinal-cord, Implanted (pain Relief)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 882.5880
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 Neurology devices follow this clearance model.

Regulatory Peers - GZB Stimulator, Spinal-cord, Implanted (pain Relief)

All 117
Devices cleared under the same product code (GZB) and FDA review panel - the closest regulatory comparables to K923931.
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