K242977 - 308nm Excimer Phototherapy Device (CN-308E, KN-4003B3, KN-4003B4, KN-5000C KN-5000D, KN-5000H, KN-5000K) (FDA 510(k) Clearance)

K242977 is an FDA 510(k) clearance for the 308nm Excimer Phototherapy Device (CN-308E, KN-4003B3, KN-4003B4, KN-5000C KN.... Classified as Light, Ultraviolet, Dermatological (product code FTC), Class II - Special Controls.

Submitted by Xuzhou Kernel Medical Equipment Co., Ltd. (Xuzhou, CN). The FDA issued a Cleared decision on February 6, 2025 after a review of 133 days - within the typical 510(k) review window.

This device falls under the General & Plastic Surgery FDA review panel, regulated under 21 CFR 878.4630 - the FDA general and plastic surgery device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the General & Plastic Surgery review framework, consistent with the majority of Class II 510(k) submissions.

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