Cleared Traditional

K210934 - Sphincterotome / short-wire compatible

K210934 is the FDA 510(k) clearance for Sphincterotome / short-wire compatible by Micro-Tech (Nanjing) Co., Ltd.. It is a Class 2 Gastroenterology & Urology device (product code KNS) cleared through the Traditional 510(k) pathway after a 247-day FDA review.

K210934 · Micro-Tech (Nanjing) Co., Ltd. · Gastroenterology & Urology device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Dec 2021
Decision
247d
Days
Class 2
Risk

K210934 is an FDA 510(k) clearance for the Sphincterotome / short-wire compatible, Sterile Sphincterotome. Classified as Unit, Electrosurgical, Endoscopic (with Or Without Accessories) (product code KNS), Class II - Special Controls.

Submitted by Micro-Tech (Nanjing) Co., Ltd. (Nanjing, CN). The FDA issued a Cleared decision on December 1, 2021 after a review of 247 days - an extended review cycle.

This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.4300 - 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 Micro-Tech (Nanjing) Co., Ltd. devices

Submission Details

510(k) Number K210934 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received March 29, 2021
Decision Date December 01, 2021
Days to Decision 247 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
117d slower than avg
Panel avg: 130d · This submission: 247d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code KNS Unit, Electrosurgical, Endoscopic (with Or Without Accessories)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 876.4300
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 - KNS Unit, Electrosurgical, Endoscopic (with Or Without Accessories)

All 114
Devices cleared under the same product code (KNS) and FDA review panel - the closest regulatory comparables to K210934.
Cysto-Gastro-Sets
K211909 · G-Flex Europe Sprl · Jun 2022
Multi-Functional Electrosurgical Knife
K212999 · Anrei Medical (Hangzhou) Co., Ltd. · Mar 2022
RF Vapor System
K213627 · Aqua Medical, Inc. · Dec 2021
Aqua Medical RF Vapor System
K211282 · Aqua Medical, Inc. · May 2021
Sphincterotome
K201121 · Hangzhou AGS MedTech Co., Ltd. · Feb 2021
ORISE ProKnife
K200404 · Boston Scientific Corporation · Dec 2020