Cleared Abbreviated

K041630 - ORBITAL ATHERECTOMY SYSTEM FOR TREATMENT OF A-V SHUNT STENOSIS

K041630 is an FDA 510(k) clearance for ORBITAL ATHERECTOMY SYSTEM FOR TREATMEN..., manufactured by Cardiovascular Systems Incorporated. The device is a Class 2 Cardiovascular device with product code MCW cleared through the Abbreviated 510(k) pathway after a 229-day FDA review.

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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

FDA 510(k) Submission Details - K041630

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.

MCW Device Classification - Class 2, Special Controls

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 85
Devices cleared under the same product code (MCW) and FDA review panel - the closest regulatory comparables to K041630.
THROMCAT THROMBECTOMY CATHETER SYSTEM
K072195 · Kensey Nash Corp. · Aug 2007
DIAMONDBACK 360 DEGREE ORBITAL ATHERECTOMY SYSTEM
K071350 · Cardiovascular Systems, Inc. · Aug 2007
THROMCAT THROMBECTOMY CATHETER SYSTEM
K060016 · Kensey Nash Corp. · Apr 2006
POSSIS ANGIOJET X-STREAM RHEOLYTIC THROMBECTOMY CATHETER, MODEL 103587-002
K993564 · Possis Medical, Inc. · Apr 2000
ARROW-TREROTOLA PERCUTANEOUS THROMBOLYTIC DEVICE OR PTD, MODELS PT-45509 (CATHETER KIT WITH INTRODUCER SHEATHS),PT-65
K990829 · Arrow Intl., Inc. · May 1999
OASIS THROMBECTOMY CATHETER SYSTEM
K982363 · Boston Scientific Corp · Feb 1999