Olympus America Inc. Olympus SurgMaster UES-40 electrosurgical unit ("UES-40") Product Usage: Designed for use in a medical facility under the supervision of a trained physician. It has been designed for general (open) and endoscopic surgery including urology, gynecology, respiratory and gastroenterology in conjunction with Olympus designed electrosurgical accessories, endoscopes (fiberscopes, videoscopes and rigid scopes) applicable for electrosurgery (cutting and coagulation), light sources and other ancillary Recall
Class II: A situation in which use of, or exposure to, a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote
Class II recall indicates potential for temporary health effects.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
Olympus SurgMaster UES-40 electrosurgical unit ("UES-40") Product Usage: Designed for use in a medical facility under the supervision of a trained physician. It has been designed for general (open) and endoscopic surgery including urology, gynecology, respiratory and gastroenterology in conjunction with Olympus designed electrosurgical accessories, endoscopes (fiberscopes, videoscopes and rigid scopes) applicable for electrosurgery (cutting and coagulation), light sources and other ancillary
Brand
Olympus America Inc.
Lot Codes / Batch Numbers
Model UES-40, all serial numbers prior to 7925334 that have not been upgraded.
Products Sold
Model UES-40, all serial numbers prior to 7925334 that have not been upgraded.
Olympus America Inc. is recalling Olympus SurgMaster UES-40 electrosurgical unit ("UES-40") Product Usage: Designed for use in a m due to Olympus initiated a software upgrade and enhancement in 2009 and completed the action in 2010. The upgrade and enhancement were initiated due to comp. This is a Class I recall, indicating a high risk of serious health consequences or death. Based on FDA medical device enforcement report.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
Olympus initiated a software upgrade and enhancement in 2009 and completed the action in 2010. The upgrade and enhancement were initiated due to complaints of overheating, smoke vapors and failure to operate associated with the Olympus SurgMaster electrosurgical unit, model UES-40 ("UES-40") when used in conjunction with the Olympus WA22557C electrode. The complaint investigations revealed that
Recommended Action
Per FDA guidance
Healthcare providers and patients should stop using the device and contact the manufacturer for further instructions. Report problems to FDA MedWatch.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticePage updated: Jan 11, 2026