Cleared Special

VORTEK URETERAL DOUBLE LOOP STENT, BIOSOFT URETERAL DOUBLE LOOP STENT (K981591) - FDA 510(k) Clearance

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

K981591 · International Regulatory Consultants · Gastroenterology & Urology device
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Oct 1998
Decision
158d
Days
Class 2
Risk

K981591 is an FDA 510(k) clearance for the VORTEK URETERAL DOUBLE LOOP STENT, BIOSOFT URETERAL DOUBLE LOOP STENT. Classified as Stent, Ureteral (product code FAD), Class II - Special Controls.

Submitted by International Regulatory Consultants (Salt Lake City, US). The FDA issued a Cleared decision on October 9, 1998 after a review of 158 days - an extended review cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.4620 - 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. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.

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Submission Details

510(k) Number K981591 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 04, 1998
Decision Date October 09, 1998
Days to Decision 158 days
Submission Type Special
Review Panel Gastroenterology & Urology (GU)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
28d slower than avg
Panel avg: 130d · This submission: 158d
Pathway characteristics
Modification to existing cleared device.

Device Classification

Product Code FAD Stent, Ureteral
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.4620
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 - FAD Stent, Ureteral

All 47
Devices cleared under the same product code (FAD) and FDA review panel - the closest regulatory comparables to K981591.
URETERAL STENT
K013784 · Boston Scientific Corp · Aug 2002
CONTOUR POLARIS URETERAL STENT
K010002 · Boston Scientific Corp · Jan 2001
BARD INLAY LUBRICIOUS DOUBLE PIGTAIL URETERAL STENT WITH SUTURE (HEREINAFTER REFERRED TO AS BARD LUBRICIOUS URETERAL STE
K983498 · C.R. Bard, Inc. · Dec 1998
MODIFIED URETERAL INDWELLING CATHETER/STENT
K974541 · Boston Scientific Corp · Feb 1998
BARD (R) LUBRICIOUS - COATED URETERAL STENT SUTURE
K903345 · C.R. Bard, Inc. · Apr 1991
BARD(R) URETERAL STENT W/SUTURE
K883561 · C.R. Bard, Inc. · Nov 1988