Cleared Special

.010 SILVERSPEED HYDROPOPHILIC GUIDEWIRE, .014 SILVERSPED HYDROPHILIC GUIDEWIRE, .016 SILVERSPEED HYDROPHILIC GUIDEWI (K993257) - FDA 510(k) Clearance

Class II Cardiovascular device cleared through the Special 510(k) pathway - typically does not require clinical trials.

K993257 · Micro Therapeutics, Inc. · Cardiovascular device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Oct 1999
Decision
22d
Days
Class 2
Risk

K993257 is an FDA 510(k) clearance for the .010 SILVERSPEED HYDROPOPHILIC GUIDEWIRE, .014 SILVERSPED HYDROPHILIC GUIDEWI.... Classified as Wire, Guide, Catheter (product code DQX), Class II - Special Controls.

Submitted by Micro Therapeutics, Inc. (Irvine, US). The FDA issued a Cleared decision on October 21, 1999 after a review of 22 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1330 - the FDA cardiovascular device oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.

Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

View all Micro Therapeutics, Inc. devices

Submission Details

510(k) Number K993257 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 29, 1999
Decision Date October 21, 1999
Days to Decision 22 days
Submission Type Special
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
103d faster than avg
Panel avg: 125d · This submission: 22d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code DQX Wire, Guide, Catheter
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1330
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 - DQX Wire, Guide, Catheter

All 763
Devices cleared under the same product code (DQX) and FDA review panel - the closest regulatory comparables to K993257.
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