Cleared Traditional

COOL LASER OPTICS (CLO) UNIT (K934486) - FDA 510(k) Clearance

Class II General & Plastic Surgery device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K934486 · Cyruschess · General & Plastic Surgery device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 1994
Decision
192d
Days
Class 2
Risk

K934486 is an FDA 510(k) clearance for the COOL LASER OPTICS (CLO) UNIT. Classified as Powered Laser Surgical Instrument within the GEX classification (a category for powered laser surgical instruments across multiple specialties), Class II - Special Controls.

Submitted by Cyruschess (Norwalk, US). The FDA issued a Cleared decision on March 24, 1994 after a review of 192 days - an extended review cycle.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4810 - 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: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the General & Plastic Surgery review framework, consistent with the majority of Class II 510(k) submissions.

View all Cyruschess devices

Submission Details

510(k) Number K934486 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 13, 1993
Decision Date March 24, 1994
Days to Decision 192 days
Submission Type Traditional
Review Panel General & Plastic Surgery (SU)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
77d slower than avg
Panel avg: 115d · This submission: 192d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code GEX Powered Laser Surgical Instrument
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 878.4810
Definition A Laser (light Amplification By Stimulated Emission Of Radiation) Based Device Having Coherence, Collimated And Typically Monochromatic Radiation. Typically Indicated To To Cut, Destroy, Remove Or Coagulate Tissue, Generally Soft Tissue, For General Surgical Purpose In Medical Specialties Of General And Plastic Surgery, Dermatology/aesthetic, Podiatry, Otolaryngology (ent), Gynecology, Neurosurgery, Orthopedics (soft Tissue), Dental And Oral Surgery, And Dentistry. The Classification Regulation 21 Cfr 878.4810 Describes A Device That Is Carbon Dioxide Or Argon Laser Intended To Cut, Destroy, Remove Or Coagulate Tissue By The Light.
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 - GEX Powered Laser Surgical Instrument

All 528
Devices cleared under the same product code (GEX) and FDA review panel - the closest regulatory comparables to K934486.
CALCULASE HOLMIUM LASER SYSTEM AND ACCESSORIES
K052680 · KARL STORZ Endoscopy-America, Inc. · Jan 2006
EDWARDS E360 SURGICAL ABLATION DEVICE
K041739 · Edwards Lifesciences, LLC · Sep 2004
KARL STORZ LASER ACCESSORIES
K942786 · KARL STORZ Endoscopy-America, Inc. · Sep 1994
BOSTON SCIENTIFIC CORPORATION SIDE FIRING LASER GUIDE
K933715 · Boston Scientific Corp · Nov 1993
FULLER IRFLEX FIBER OPTIC SURGICAL LASER SYSTEM
K880061 · Abbott Laboratories · Jun 1988
CODMAN NEUROLASE LASER SYSTEM
K872179 · Codman & Shurtleff, Inc. · Oct 1987