Cleared Traditional

K920823 - WELTER SNARE RETRIEVER

K920823 is the FDA 510(k) clearance for WELTER SNARE RETRIEVER by Cook, Inc.. It is a Class 2 Cardiovascular device (product code DXE) cleared through the Traditional 510(k) pathway after a 374-day FDA review.

K920823 · Cook, Inc. · Cardiovascular device
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Mar 1993
Decision
374d
Days
Class 2
Risk

K920823 is an FDA 510(k) clearance for the WELTER SNARE RETRIEVER. Classified as Catheter, Embolectomy (product code DXE), Class II - Special Controls.

Submitted by Cook, Inc. (Bloomington, US). The FDA issued a Cleared decision on March 4, 1993 after a review of 374 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.5150 - the FDA cardiovascular device oversight 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Cook, Inc. devices

Submission Details

510(k) Number K920823 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received February 24, 1992
Decision Date March 04, 1993
Days to Decision 374 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
249d slower than avg
Panel avg: 125d · This submission: 374d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DXE Catheter, Embolectomy
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.5150
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 Cardiovascular devices follow this clearance model.

Regulatory Peers - DXE Catheter, Embolectomy

All 34
Devices cleared under the same product code (DXE) and FDA review panel - the closest regulatory comparables to K920823.
DUAL LUMEN EMBOLECTOMY CATHETER
K970762 · Applied Medical Resources · Mar 1997
NEEDLE'S EYE SNARE
K961992 · Cook Pacemaker Corp. · Dec 1996
AVD INTIMAX THROMBECTOMY CATHETER
K950586 · Applied Medical Resources · May 1995
FOGARTY ARTERIAL EMBOLECTOMY II CATHETER
K901625 · Baxter Healthcare Corp · Jul 1990
REVISED LABELING FOR ARTERIAL EMBOLECTOMY CATHETER
K894681 · Shiley, Inc. · Oct 1989
FOGARTY(R) THRU-LUMEN EMBOLECTOMY CATHETER
K892410 · Baxter Healthcare Corp · Jul 1989