Cleared Traditional

K223626 - Niti-S Biliary Speed D Stent

K223626 is the FDA 510(k) clearance for Niti-S Biliary Speed D Stent by Taewoong Medical Co., Ltd.. It is a Class 2 Gastroenterology & Urology device (product code FGE) cleared through the Traditional 510(k) pathway after a 172-day FDA review.

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May 2023
Decision
172d
Days
Class 2
Risk

K223626 is an FDA 510(k) clearance for the Niti-S Biliary Speed D Stent. Classified as Stents, Drains And Dilators For The Biliary Ducts (product code FGE), Class II - Special Controls.

Submitted by Taewoong Medical Co., Ltd. (Gimpo-Si, KR). The FDA issued a Cleared decision on May 26, 2023 after a review of 172 days - an extended review 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Gastroenterology & Urology review framework, consistent with the majority of Class II 510(k) submissions.

View all Taewoong Medical Co., Ltd. devices

Submission Details

510(k) Number K223626 FDA.gov
FDA Decision Cleared Substantially Equivalent - Abbreviated 510(k) (SESU)
Date Received December 05, 2022
Decision Date May 26, 2023
Days to Decision 172 days
Submission Type Traditional
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
42d slower than avg
Panel avg: 130d · This submission: 172d
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 Consultant

Biologics Consulting Group, Inc.
Matthew Krueger

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

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

All 298
Devices cleared under the same product code (FGE) and FDA review panel - the closest regulatory comparables to K223626.
EGIS Biliary Single Bare Stent
K223354 · S&G Biotech, Inc. · Sep 2023
Biliary Plastic Stent, Biliary Plastic Stent Introducer, Biliary Plastic Stent Set, Biliary Plastic Stent Introducer/ short-wire compatible, Biliary Plastic Stent Set/ short-wire compatible
K230127 · Micro-Tech (Nanjing) Co., Ltd. · Sep 2023
WallFlex™ Biliary RX Stent System
K223469 · Boston Scientific Corporation · Jun 2023
MultiStage Balloon Dilatation Catheter
K222663 · Dongguan TT Medical, Inc. · Mar 2023
Advanix™ Pancreatic Stent and NaviFlex™ Rapid Exchange (RX) Pancreatic Delivery System and Pushers
K223592 · Boston Scientific Corporation · Dec 2022
EndoGI S-Path Biliary Stent System
K222627 · Endo GI Medical · Sep 2022