Cleared Abbreviated

K041630 - ORBITAL ATHERECTOMY SYSTEM FOR TREATMENT OF A-V SHUNT STENOSIS (FDA 510(k) Clearance)

Class II Cardiovascular device cleared through the Abbreviated 510(k) pathway - typically does not require clinical trials.

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Optimized for regulatory review, auditing and printing
Jan 2005
Decision
229d
Days
Class 2
Risk

K041630 is an FDA 510(k) clearance for the ORBITAL ATHERECTOMY SYSTEM FOR TREATMENT OF A-V SHUNT STENOSIS. Classified as Catheter, Peripheral, Atherectomy (product code MCW), Class II - Special Controls.

Submitted by Cardiovascular Systems Incorporated (Stoughton, US). The FDA issued a Cleared decision on January 31, 2005 after a review of 229 days - an extended review cycle.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.4875 - the FDA cardiovascular device oversight framework. The Abbreviated 510(k) pathway was used, relying on FDA-recognized standards to demonstrate substantial equivalence.

Device pattern: Standards-based predicate clearance. Standards-verified equivalence. The Abbreviated pathway signals strong alignment with FDA-recognized performance standards - typically associated with lower review burden and faster clearance cycles.

View all Cardiovascular Systems Incorporated devices

Submission Details

510(k) Number K041630 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 16, 2004
Decision Date January 31, 2005
Days to Decision 229 days
Submission Type Abbreviated
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
104d slower than avg
Panel avg: 125d · This submission: 229d
Pathway characteristics
Standards-based clearance path.

Device Classification

Product Code MCW Catheter, Peripheral, Atherectomy
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.4875
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 - MCW Catheter, Peripheral, Atherectomy

All 145
Devices cleared under the same product code (MCW) and FDA review panel - the closest regulatory comparables to K041630.
Auryon Atherectomy System
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Rotarex Atherectomy System
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FreedomFlow™ Orbital Circumferential Atherectomy System
K242947 · Cardio Flow Inc., · Nov 2024
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K241553 · Eximo Medical, Ltd. · Jun 2024