Cleared Traditional

K964959 - VASCUTEK TWILLWEAVE VASCULAR GRAFT

K964959 is an FDA 510(k) clearance for VASCUTEK TWILLWEAVE VASCULAR GRAFT, manufactured by Vascutek, Ltd.. The device is a Class 2 Cardiovascular device with product code DSY cleared through the Traditional 510(k) pathway after a 89-day FDA review.

K964959 · Vascutek, Ltd. · Cardiovascular device
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Mar 1997
Decision
89d
Days
Class 2
Risk

K964959 is an FDA 510(k) clearance for the VASCUTEK TWILLWEAVE VASCULAR GRAFT. Classified as Prosthesis, Vascular Graft, Of 6mm And Greater Diameter (product code DSY), Class II - Special Controls.

Submitted by Vascutek, Ltd. (Austin, US). The FDA issued a Cleared decision on March 10, 1997 after a review of 89 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.3450 - 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Vascutek, Ltd. devices

FDA 510(k) Submission Details - K964959

510(k) Number K964959 FDA.gov
FDA Decision Cleared Substantially Equivalent - Third Party Review (ST)
Date Received December 11, 1996
Decision Date March 10, 1997
Days to Decision 89 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
36d faster than avg
Panel avg: 125d · This submission: 89d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DSY Device Classification - Class 2, Special Controls

Product Code DSY Prosthesis, Vascular Graft, Of 6mm And Greater Diameter
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.3450
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 - DSY Prosthesis, Vascular Graft, Of 6mm And Greater Diameter

All 125
Devices cleared under the same product code (DSY) and FDA review panel - the closest regulatory comparables to K964959.
UNI-GRAFT K DV
K963790 · Atrium Medical Corp. · Jul 1997
IMPRA EPTFE ARTERIOVENOUS CUFFED GRAFT
K971192 · Impra, Inc. · Apr 1997
MEADOX EXXCEL EPTFE VASCULAR GRAFT
K962433 · Meadox Medicals, Div. Boston Scientific Corp. · Mar 1997
HEMASHIELD VANTAGE (VASCULAR GRAFT
K961847 · Meadox Medicals, Div. Boston Scientific Corp. · Jan 1997
IMPRA CARBOFLO EPTFE VASCULAR GRAFT
K964197 · Impra, Inc. · Jan 1997
IMPRA CARBOFLO EPTFE VASCULAR GRAFT
K962639 · Impra, Inc. · Oct 1996