K023787 is an FDA 510(k) clearance for the TAI-CHI AND MASTER ACUPUNCTURE NEEDLES. Classified as Needle, Acupuncture, Single Use (product code MQX), Class II - Special Controls.
Submitted by Lhasa Medical, Inc. (Weymouth, US). The FDA issued a Cleared decision on February 14, 2003 after a review of 93 days - within the typical 510(k) review window.
This device falls under the General Hospital FDA review panel, regulated under 21 CFR 880.5580 - the FDA general hospital 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.