Cleared Traditional

WALLSTENT(R) TRANS BILIARY ENDO W/UNISTEP DELIV SY (K914277) - FDA 510(k) Clearance

Class II Gastroenterology & Urology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K914277 · Schneider U.S. Stent Div. · Gastroenterology & Urology device
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Nov 1991
Decision
66d
Days
Class 2
Risk

K914277 is an FDA 510(k) clearance for the WALLSTENT(R) TRANS BILIARY ENDO W/UNISTEP DELIV SY. Classified as Stents, Drains And Dilators For The Biliary Ducts (product code FGE), Class II - Special Controls.

Submitted by Schneider U.S. Stent Div. (Plymouth, US). The FDA issued a Cleared decision on November 29, 1991 after a review of 66 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. 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 Schneider U.S. Stent Div. devices

Submission Details

510(k) Number K914277 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 24, 1991
Decision Date November 29, 1991
Days to Decision 66 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
64d faster than avg
Panel avg: 130d · This submission: 66d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

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 181
Devices cleared under the same product code (FGE) and FDA review panel - the closest regulatory comparables to K914277.
BARD BILIARY BALLOON DILATORS
K920361 · C.R. Bard, Inc. · Nov 1992
MCLEAN-STOCK PERCUTANEOUS T-TUBE SET
K921654 · Cook, Inc. · Jul 1992
GIANTURCO-ROSCH BILIARY Z STENT
K921191 · Cook, Inc. · May 1992
LAPAROSCOPIC CHOLANGIOGRAPHY CATHETER WITH BALLOON
K911630 · Baxter Healthcare Corp · Sep 1991
DRAINAGE CATHETERS W/A DISSOLVABLE TIP
K900205 · Boston Scientific Corp · Aug 1991
BILIARY BALLOON DILATATION CATHETER
K910931 · Boston Scientific Corp · Apr 1991