K041160 is an FDA 510(k) clearance for the AVON EXTRA-SMALL PATELLO-FEMORAL REPLACEMENT. Classified as Prosthesis, Knee, Patello/femoral, Semi-constrained, Cemented, Metal/polymer (product code KRR), Class II - Special Controls.
Submitted by Howmedica Osteonics Corp. (Mahwah, US). The FDA issued a Cleared decision on May 27, 2004 after a review of 24 days - a notably fast clearance cycle.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3540 - the FDA orthopedic device regulatory 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.