K021958 is an FDA 510(k) clearance for the TRELLIS PLUS INFUSION SYSTEM (140CM CATHETER LENGTH 10CM INFUSION LENGTH 20CM.... Classified as Mechanical Thrombolysis Catheter (product code QEY), Class II - Special Controls.
Submitted by Bacchus Vascular, Inc. (Santa Clara, US). The FDA issued a Cleared decision on July 3, 2002 after a review of 19 days - a notably fast clearance cycle.
This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.5150 - the FDA cardiovascular device oversight framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.
Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.