K003260 is an FDA 510(k) clearance for the VECTORSURGE 4 INTERFERENTIAL THERAPY UNIT MODEL VS 460. Classified as Stimulator, Muscle, Powered (product code IPF), Class II - Special Controls.
Submitted by Metron Medical Australia, Pty, Ltd. (Carrum Downs, AU). The FDA issued a Cleared decision on February 22, 2001 after a review of 127 days - within the typical 510(k) review window.
This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5850 - the FDA physical medicine device 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. Standard predicate reliance. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.