K961939 is an FDA 510(k) clearance for the S-ROM FEMORAL HIP STEM(SIZES 12 X 06 X 115 AND 12 X 07 X 115). Classified as Prosthesis, Hip, Semi-constrained, Metal/polymer, Porous Uncemented (product code LPH), Class II - Special Controls.
Submitted by Johnson & Johnson Professionals, Inc. (Raynham, US). The FDA issued a Cleared decision on August 13, 1996 after a review of 85 days - a notably fast clearance cycle.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3358 - the FDA orthopedic device regulatory 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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