K-numberK243701
Device nameAuroLase® System
ApplicantNanospectra Biosciences, Inc.
Product codeGEX
Device classClass II
Decision dateJul 2, 2025
DecisionSubstantially Equivalent
Regulation878.4810
AI Summary extracted from FDA summary PDF · never regenerated
Intended use

The AuroLase System is a portable, cart-based laser surgical instrument that delivers 1-9 watts of continuous-wave near-infrared (810 nm) radiation through flexible optical fibers to ablate, incise, excise, coagulate, and vaporize soft tissues. It incorporates a dual-channel diode laser, a control unit with coolant pump and flow sensors, and can deploy one or two fibers simultaneously while providing liquid saline coolant to moderate fiber temperature. It is intended for use in open and endoscopic surgical procedures across multiple specialties including general surgery, ophthalmology, urology, dermatology, and others.

Technological characteristics

The subject device uses a diode laser at 810±10 nm wavelength with 1-9 W power output per fiber (up to 18 W total), operates in continuous-wave mode, includes fiber cooling with saline coolant at 0-12 mL/min per channel, and can deploy 1-2 fibers with 10/20/30 mm isotropic applicator lengths. The predicate device (Diomed Delta 15) operates at 810±20 nm with ≤15 W total power, has no fiber cooling, and deploys a single fiber with 10 mm or end-firing configuration. Both devices use 650 nm aiming beams.

Test standards cited

IEC 60601-1:2005/A1:2012 (Medical Electrical Equipment—General Requirements for Basic Safety and Essential Performance), IEC 60601-1-2:2014 (Electromagnetic Compatibility), Software Validation & Verification Testing, and Bench Testing to verify performance specifications.

Substantial equivalence argument

The subject and predicate devices share the same intended indications for use (soft tissue ablation in surgical procedures) and employ substantially equivalent technology: both use 810 nm diode lasers for photothermal ablation via optical fibers with comparable aiming beams. While the subject device offers enhanced features (dual-channel capability, fiber cooling, higher maximum power), these technological differences do not raise different questions of safety and effectiveness because they represent incremental improvements to an established device category rather than fundamental changes to the mechanism of action or clinical application. Non-clinical testing demonstrates design compliance and substantial equivalence to the predicate.

Extracted by AI from the official FDA summary PDF →
Source

View the full FDA submission: accessdata.fda.gov

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