K050921 is an FDA 510(k) clearance for the EASYSTIM NMS-28. Classified as Stimulator, Muscle, Powered (product code IPF), Class II - Special Controls.
Submitted by Easy Med Instrument Co., Ltd. (Guangdong, CN). The FDA issued a Cleared decision on December 12, 2005 after a review of 243 days - an extended review cycle.
This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5850 - the FDA physical medicine device framework. The Abbreviated 510(k) pathway was used, relying on FDA-recognized standards to demonstrate substantial equivalence.
Device pattern: Standards-based predicate clearance. Standards-verified equivalence. The Abbreviated pathway signals strong alignment with FDA-recognized performance standards - typically associated with lower review burden and faster clearance cycles.
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