Cleared Traditional

LARIAT CATHETER (K844598) - FDA 510(k) Clearance

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

K844598 · Mallinckrodt Critical Care · Cardiovascular device
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Feb 1985
Decision
67d
Days
Class 2
Risk

K844598 is an FDA 510(k) clearance for the LARIAT CATHETER. Classified as Catheter, Intravascular, Diagnostic (product code DQO), Class II - Special Controls.

Submitted by Mallinckrodt Critical Care (St Louis, US). The FDA issued a Cleared decision on February 1, 1985 after a review of 67 days - a notably fast clearance cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.1200 - 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: 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 Mallinckrodt Critical Care devices

Submission Details

510(k) Number K844598 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 26, 1984
Decision Date February 01, 1985
Days to Decision 67 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
58d faster than avg
Panel avg: 125d · This submission: 67d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DQO Catheter, Intravascular, Diagnostic
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.1200
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 - DQO Catheter, Intravascular, Diagnostic

All 153
Devices cleared under the same product code (DQO) and FDA review panel - the closest regulatory comparables to K844598.
SCHNEIDER-SHILEY OCCLUDER/FLUSHING CATH. STOPCOCK
K862465 · Shiley, Inc. · Aug 1986
STAND & HIGH FLOW FEMORAL-VENTRICULAR PIGTAIL CATH
K862006 · Cordis Corp. · Jun 1986
MODIFIED CORDIS PTCA GUIDING CATHETERS
K854576 · Cordis Corp. · Feb 1986
PTCA GUIDING CATHER
K844161 · Cordis Corp. · Jan 1985
VARIOUS CARDIOVASCULAR PRODUCTS
K823357 · C.R. Bard, Inc. · Mar 1983
USCI CARDIOVASCULAR CATHETER
K810412 · C.R. Bard, Inc. · Mar 1981