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Olympus UES-40 SurgMaster Electrosurgical Unit with MAJ-1258 Foot Pedal – Advanced Monopolar/Bipolar Surgical Generator

Olympus UES-40 SurgMaster Electrosurgical Unit w/ MAJ-1258 Foot Pedal

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Product Overview

The Olympus UES-40 SurgMaster Electrosurgical Unit with MAJ-1258 Foot Pedal is a high-precision surgical energy generator designed for advanced cutting, coagulation, and hemostasis in both endoscopic and laparoscopic procedures. With monopolar and bipolar modes, intelligent tissue feedback, and the added functionality of the MAJ-1258 dual foot pedal, this system delivers surgeon-controlled accuracy, safety, and consistency across all surgical specialties.


Key Features

  • Includes MAJ-1258 Dual Foot Pedal for hands-free cutting & coagulation

  • Monopolar & bipolar modes for versatile surgical use

  • Automatic tissue impedance control for stable energy output

  • Clean cutting & effective coagulation with minimal thermal spread

  • Digital power adjustment display

  • Compact, OR-ready design

  • Ideal for GI endoscopy, laparoscopy, and general surgery

  • Compatible with Olympus scopes & accessories

  • Reliable safety monitoring system

  • Engineered for high-performance, long-duration surgical cases


Technical Specifications

Specification Details
Manufacturer Olympus Corporation
Model UES-40 SurgMaster
Included Accessory MAJ-1258 Foot Pedal
Type Electrosurgical Generator (Monopolar/Bipolar)
Cut Modes Pure Cut, Blend Cut
Coag Modes Soft Coag, Forced Coag, Spray Coag
Max Output Power 300 W (Monopolar), 120 W (Bipolar)
Frequency 480 kHz
Control System Automatic Tissue Feedback
Input Voltage 100–240 V AC, 50/60 Hz
Display Digital LCD
Dimensions 370 × 140 × 430 mm
Weight Approx. 10 kg (22 lbs)
Safety Features Neutral electrode monitoring, overcurrent protection
Compatibility Olympus ESG/UES surgical accessories


The Olympus UES-40 SurgMaster Electrosurgical Unit with MAJ-1258 Foot Pedal delivers high-precision cutting and coagulation performance for modern operating rooms. Designed for laparoscopy, GI endoscopy, and general surgery, the UES-40 ensures stable energy output, tissue-sensitive control, and surgeon-activated footswitch operation for maximum accuracy. This premium Olympus ESU system is trusted for its durability, reliability, and advanced electrosurgical technology, making it a top choice for hospitals and surgical centers.

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