K891411 is an FDA 510(k) clearance for the GIANTURCO-WALLACE TRACHEOBRONCHIAL Z STENT. Classified as Prosthesis, Tracheal, Expandable (product code JCT), Class II - Special Controls.
Submitted by Cook, Inc. (Bloomington, US). The FDA issued a Cleared decision on December 18, 1991 after a review of 1009 days - an unusually long review period, suggesting complex equivalence evaluation.
This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.3720 - 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: High-complexity regulatory submission. Elevated predicate reliance profile. The extended review timeline suggests the FDA required additional documentation before confirming substantial equivalence - a pattern common in complex or first-of-kind General & Plastic Surgery submissions.
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