K913664 is an FDA 510(k) clearance for the ROSYS MODELS 100 AND 200. Classified as Station, Pipetting And Diluting, For Clinical Use (product code JQW), Class I - General Controls.
Submitted by Packard Instrument Co., Inc. (Downers Grove, US). The FDA issued a Cleared decision on August 30, 1991 after a review of 14 days - a notably fast clearance cycle.
This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.2750 - the FDA in vitro diagnostics and chemistry 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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