Cleared Traditional

K033547 - VNUS VESSEL AND TISSUE COAGULATION SYSTEM

K033547 is an FDA 510(k) clearance for VNUS VESSEL AND TISSUE COAGULATION SYSTEM, manufactured by Vnus Medical Technologies, Inc.. The device is a Class 2 General & Plastic Surgery device with product code GEI cleared through the Traditional 510(k) pathway after a 56-day FDA review.

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Jan 2004
Decision
56d
Days
Class 2
Risk

K033547 is an FDA 510(k) clearance for the VNUS VESSEL AND TISSUE COAGULATION SYSTEM. Classified as Electrosurgical, Cutting & Coagulation & Accessories within the GEI classification (a category for electrosurgical cutting and coagulation devices), Class II - Special Controls.

Submitted by Vnus Medical Technologies, Inc. (Redwood City, US). The FDA issued a Cleared decision on January 7, 2004 after a review of 56 days - a notably fast clearance cycle.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4400 - the FDA general and plastic surgery 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 Vnus Medical Technologies, Inc. devices

FDA 510(k) Submission Details - K033547

510(k) Number K033547 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received November 12, 2003
Decision Date January 07, 2004
Days to Decision 56 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
59d faster than avg
Panel avg: 115d · This submission: 56d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

GEI Device Classification - Class 2, Special Controls

Product Code GEI Electrosurgical, Cutting & Coagulation & Accessories
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4400
Definition Validated Reprocessing Instructions And Reprocessing Validation Data For This Device Type Must Be Included In A 510(k) Submission If The Device Is Reusable And Has Specific Design Features (please Refer To Table 2 Of 82 Fr 26807, Available At Https://www.gpo.gov/fdsys/pkg/fr-2017-06-09/pdf/2017-12007.pdf).
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 General & Plastic Surgery devices follow this clearance model.

Regulatory Peers - GEI Electrosurgical, Cutting & Coagulation & Accessories

All 1485
Devices cleared under the same product code (GEI) and FDA review panel - the closest regulatory comparables to K033547.
HEMOSTATIX, MODEL 2400Z THERMAL SCALPEL SYSTEM
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THERMAGE THERMACOOL SYSTEM
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TRIDENT RESECTION ABLATOR
K033748 · Linvatec Corp. · Dec 2003
MALIS IRRIGATION MODULE 1000
K033499 · Valley Forge Scientific Corp. · Nov 2003
ARTHROCARE ARTHROWANDS
K033584 · Arthrocare Corp. · Nov 2003