About This 510(k) Submission
K250351 is an FDA 510(k) clearance for the Single Use Electrosurgical Knife (KD-612L, KD-612U); Single Use Electrosurgical Knife (KD-620UR); Single Use Electrosurgical Knife (KD-650L, KD-650U), a Unit, Electrosurgical, Endoscopic (with Or Without Accessories) (Class II — Special Controls, product code KNS), submitted by Olympus Medical Systems Corporation (Hachioji-Shi, JP). The FDA issued a Cleared decision on October 10, 2025, 245 days after receiving the submission on February 7, 2025. This device falls under the Gastroenterology & Urology review panel. Regulated under 21 CFR 876.4300.