Cleared Special

K040505 - ZILVER 635 BILIARY STENT

K040505 is the FDA 510(k) clearance for ZILVER 635 BILIARY STENT by Cook, Inc.. It is a Class 2 Gastroenterology & Urology device (product code FGE) cleared through the Special 510(k) pathway after a 18-day FDA review.

K040505 · Cook, Inc. · Gastroenterology & Urology device
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Mar 2004
Decision
18d
Days
Class 2
Risk

K040505 is an FDA 510(k) clearance for the ZILVER 635 BILIARY STENT. Classified as Stents, Drains And Dilators For The Biliary Ducts (product code FGE), Class II - Special Controls.

Submitted by Cook, Inc. (Bloomington, US). The FDA issued a Cleared decision on March 16, 2004 after a review of 18 days - a notably fast clearance cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.5010 - the FDA gastroenterology and urology device 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 Cook, Inc. devices

Submission Details

510(k) Number K040505 FDA.gov
FDA Decision Cleared Substantially Equivalent - Abbreviated 510(k) (SESU)
Date Received February 27, 2004
Decision Date March 16, 2004
Days to Decision 18 days
Submission Type Special
Review Panel Gastroenterology & Urology (GU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
112d faster than avg
Panel avg: 130d · This submission: 18d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code FGE Stents, Drains And Dilators For The Biliary Ducts
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.5010
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 Gastroenterology & Urology devices follow this clearance model.

Regulatory Peers - FGE Stents, Drains And Dilators For The Biliary Ducts

All 300
Devices cleared under the same product code (FGE) and FDA review panel - the closest regulatory comparables to K040505.
PARAMOUNT MINI GPS BILIARY STENT SYSTEM
K040653 · Ev3, Inc. · Apr 2004
XPERT BILIARY STENT, MODELS EX8L6006, EX8L3008, EX8L4008, EX8L6008, EX8S6006, EX8S3008, EX8S4008, EX8S6008
K040667 · Abbott Laboratories · Apr 2004
BOSTON SCIENTIFIC EXPRESS BILIARY SD PREMOUNTED STENT SYSTEM
K040027 · Boston Scientific · Mar 2004
OASIS BILIARY STENT INTRODUCTION SYSTEM
K040151 · Wilson-Cook Medical, Inc. · Feb 2004
WAVEMAX BALLOON-EXPANDABLE TRANSHEPATIC BILIARY STENT SYSTEM
K033909 · Abbott Laboratories · Feb 2004
BARD LUMINEXX 3 BILIARY STENT AND DELIVERY SYSTEM
K033497 · C.R. Bard, Inc. · Feb 2004