Cleared Traditional

K851958 - ROTATABLE POLYPECTOMY SNARE POS-1

K851958 is the FDA 510(k) clearance for ROTATABLE POLYPECTOMY SNARE POS-1 by Wilson-Cook Medical, Inc.. It is a Class 2 Gastroenterology & Urology device (product code KNS) cleared through the Traditional 510(k) pathway after a 83-day FDA review.

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Jul 1985
Decision
83d
Days
Class 2
Risk

K851958 is an FDA 510(k) clearance for the ROTATABLE POLYPECTOMY SNARE POS-1. Classified as Unit, Electrosurgical, Endoscopic (with Or Without Accessories) (product code KNS), Class II - Special Controls.

Submitted by Wilson-Cook Medical, Inc. (Winston-Salem, US). The FDA issued a Cleared decision on July 25, 1985 after a review of 83 days - a notably fast clearance 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: 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 Wilson-Cook Medical, Inc. devices

Submission Details

510(k) Number K851958 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 03, 1985
Decision Date July 25, 1985
Days to Decision 83 days
Submission Type Traditional
Review Panel Gastroenterology & Urology (GU)
Summary -
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
47d faster than avg
Panel avg: 130d · This submission: 83d
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 K851958.
HS-15M MICROWAVE SURGERY EQUIPMENT, MICROTAZE
K861904 · Cooper Lasersonics, Inc. · Oct 1986
POLYPECTOMY SNARE
K862060 · Endovations · Jun 1986
ENDODYNAMIC SIEGEL SPHINCTEROTOME
K853680 · E-Z-Em, Inc. · Nov 1985
E.R.C.P.-1 ENDOSCOPIC RETROGRADE CHOLANGIO-CATHETE
K851964 · Wilson-Cook Medical, Inc. · Jun 1985
HPU HEAT PROBE AUTOMATED ELECTROCAUTERY SYSTEM
K851096 · Olympus Corp. · May 1985
DAVOL PAPILLITOME
K845015 · C.R. Bard, Inc. · Jan 1985