K920840 is an FDA 510(k) clearance for the OTOVENT. Classified as Device, Inflation, Middle Ear within the MJV classification (a niche ENT category for middle ear pressure regulation devices).
Submitted by Abigo Medical AB (Sweden, SE). The FDA issued a Cleared decision on October 5, 1992 after a review of 224 days - an extended review cycle.
This device falls under the Ear, Nose, Throat FDA review panel. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.
Device pattern: Standard predicate-based submission. Standard predicate reliance. Middle ear inflation devices represent a low-volume ENT category with limited predicate history - the 165-day review reflects the FDA's careful equivalence assessment for this specialized device type.
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