K974158 is an FDA 510(k) clearance for the ORION MEDICAL INC. DISPOSABLE BRAIN BIOPSY NEEDLE FOR STEROTACTIC GUIDED BIOPSY. Classified as Instrument, Biopsy (product code KNW), Class II - Special Controls.
Submitted by Ortho Development Corp. (Draper, US). The FDA issued a Cleared decision on December 9, 1997 after a review of 36 days - a notably fast clearance cycle.
This device falls under the Gastroenterology & Urology FDA review panel, regulated under 21 CFR 876.1075 - the FDA gastroenterology and urology 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.
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