K231781 is an FDA 510(k) clearance for the OptiMesh Multiplanar Expandable Interbody Fusion System. Classified as Intervertebral Body Graft Containment Device (product code OQB), Class II - Special Controls.
Submitted by Spineology, Inc. (Saint Paul, US). The FDA issued a Cleared decision on October 18, 2023 after a review of 124 days - within the typical 510(k) review window.
This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.3085 - 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. 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.