K842456 is an FDA 510(k) clearance for the JET VENTILATION ADAPTOR.
Submitted by Portex, Inc. (Mchenry, US). The FDA issued a Cleared decision on July 6, 1984 after a review of 14 days - a notably fast clearance cycle.
This device falls under the Cardiovascular 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: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.
View all Portex, Inc. devices