Cleared Traditional

K973669 - THROMBOLYTIC BRUSH CATHETER, OVER THE WIRE (OTW)

K973669 is an FDA 510(k) clearance for THROMBOLYTIC BRUSH CATHETER, manufactured by Micro Therapeutics, Inc.. The device is a Class 2 Cardiovascular device with product code MCW cleared through the Traditional 510(k) pathway after a 134-day FDA review.

K973669 · Micro Therapeutics, Inc. · Cardiovascular device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Feb 1998
Decision
134d
Days
Class 2
Risk

K973669 is an FDA 510(k) clearance for the THROMBOLYTIC BRUSH CATHETER, OVER THE WIRE (OTW). Classified as Catheter, Peripheral, Atherectomy (product code MCW), Class II - Special Controls.

Submitted by Micro Therapeutics, Inc. (San Clemente, US). The FDA issued a Cleared decision on February 6, 1998 after a review of 134 days - within the typical 510(k) review window.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4875 - 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 Micro Therapeutics, Inc. devices

FDA 510(k) Submission Details - K973669

510(k) Number K973669 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 25, 1997
Decision Date February 06, 1998
Days to Decision 134 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
9d slower than avg
Panel avg: 125d · This submission: 134d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

MCW Device Classification - Class 2, Special Controls

Product Code MCW Catheter, Peripheral, Atherectomy
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.4875
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 - MCW Catheter, Peripheral, Atherectomy

All 107
Devices cleared under the same product code (MCW) and FDA review panel - the closest regulatory comparables to K973669.
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K982657 · Microvena Corp. · Nov 1998
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K971984 · Microvena Corp. · Sep 1997
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K970296 · Boston Scientific Corp · Aug 1997