Cleared Traditional

Multi-Functional Electrosurgical Knife (K212999) - FDA 510(k) Clearance

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

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 2022
Decision
182d
Days
Class 2
Risk

K212999 is an FDA 510(k) clearance for the Multi-Functional Electrosurgical Knife. Classified as Unit, Electrosurgical, Endoscopic (with Or Without Accessories) (product code KNS), Class II - Special Controls.

Submitted by Anrei Medical (Hangzhou) Co., Ltd. (Hangzhou, CN). The FDA issued a Cleared decision on March 21, 2022 after a review of 182 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 Anrei Medical (Hangzhou) Co., Ltd. devices

Submission Details

510(k) Number K212999 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 20, 2021
Decision Date March 21, 2022
Days to Decision 182 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
52d slower than avg
Panel avg: 130d · This submission: 182d
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 83
Devices cleared under the same product code (KNS) and FDA review panel - the closest regulatory comparables to K212999.
Optimos™ Cystotome
K223256 · Taewoong Medical Co., Ltd. · Apr 2023
MCB UNIT Model: V10GMCBUS
K222542 · Lamidey Noury Medical · Sep 2022
Cysto-Gastro-Sets
K211909 · G-Flex Europe Sprl · Jun 2022
RF Vapor System
K213627 · Aqua Medical, Inc. · Dec 2021
Sphincterotome / short-wire compatible, Sterile Sphincterotome
K210934 · Micro-Tech (Nanjing) Co., Ltd. · Dec 2021
Aqua Medical RF Vapor System
K211282 · Aqua Medical, Inc. · May 2021