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U.S. Department of Health and Human Services

Class 2 Device Recall Single Use Electrosurgical Knife

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 Class 2 Device Recall Single Use Electrosurgical Knifesee related information
Date Initiated by FirmFebruary 17, 2024
Date PostedJanuary 30, 2026
Recall Status1 Open3, Classified
Recall NumberZ-1222-2026
Recall Event ID 98007
510(K)NumberK092309 
Product Classification Unit, electrosurgical, endoscopic (with or without accessories) - Product Code KNS
ProductBrand Name: Single Use Electrosurgical Knife Product Name: Olympus Single Use Electrosurgical Knife KD-640L Model/Catalog Number: KD640-L Product Description: An electrosurgical device consisting of a handpiece with mechanical and/or electrical controls, and a monopolar electrode, intended to deliver a current from a system generator directly to tissues for cutting/coagulation/ablation during endoscopic (including laparoscopic, arthroscopic) surgery.
Code Information Model/Catalog Number: KD640-L UDI: 04953170208423 Lot Number(s): 2ZK, 31K, 32K, 33K, 34K, 35K, 36K, 37K, 38K, 39K, 3XK, 3YK, 3ZK, 41K, 42K, 43K, 44K, 45K, 46K, 47K, 48K, 49K, 4XK, 4YK, 4ZK, 51K, 52K, 53K, 54K, 55K, 58K, 59K
FEI Number 2429304
Recalling Firm/
Manufacturer		 Olympus Corporation of the Americas
3500 Corporate Pkwy
Center Valley PA 18034-8229
For Additional Information ContactCynthia Ow
647-9993203
Manufacturer Reason
for Recall		A deterioration of the cutting knife, including overheating and burning, can contribute to tip breakage during use.
FDA Determined
Cause 2		Device Design
ActionOn December 17, 2025 URGENT: MEDICAL DEVICE CORRECTION letters were sent to customers. Actions to be taken: 1. Carefully read the content of this notification. 2. Ensure all personnel are completely knowledgeable and thoroughly trained on the content of this notification, including the instruction for intermittent output activation and applicable Warnings and Cautions. 3. Keep a copy of this notification with the Instructions for Use for any affected devices remaining in your inventory. 4. If you have further distributed the affected product, please identify your customers and forward this notification to them. Olympus fully appreciates your prompt cooperation in addressing this situation. If you require additional information, please do not hesitate to contact me directly by phone at (647) 999-3203 or by e-mail Cynthia.Ow@Olympus.com.
Quantity in Commerce units
DistributionUS Nationwide distribution.
Total Product Life CycleTPLC Device Report
1 A record in this database is created when a firm initiates a correction or removal action. The record is updated if the FDA identifies a violation and classifies the action as a recall, and it is updated for a final time when the recall is terminated. Learn more about medical device recalls.
2 Per FDA policy, recall cause determinations are subject to modification up to the point of termination of the recall.
3 The manufacturer has initiated the recall and not all products have been corrected or removed. This record will be updated as the status changes.
510(K) Database510(K)s with Product Code = KNS
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