High Frequency Electro Surgical Unit Analog & Digital Power 400W ESU - 402D
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The High Frequency Electro Surgical Unit Analog & Digital Power 400W ESU - 402D is a professional electrosurgical unit designed to support surgical cutting, coagulation, blend, spray, endo, pulse, unipolar, and bipolar applications in operation theatre environments. It is suitable for hospitals, surgical centres, urology setups, gynecology departments, general surgery units, minor OT rooms, and clinical procedure areas where controlled HF surgical output is required.
This 400W electrosurgical unit is designed with a micro-controller based system, analog and digital power display, programmable power setting, progressive power control, and multiple safety-focused protection features. The machine supports output up to 400 watts and can be used for compatible underwater procedure workflow when operated according to clinical protocol and equipment instructions.
The ESU - 402D is suitable for surgical teams that require reliable power control, simple panel operation, hand and foot control support, and flexible mode selection for different procedure requirements. Its progressive non-linear output characteristic supports precise power adjustment, while the upper output range can be controlled on a linear basis. This equipment should be operated only by trained surgeons, OT teams, biomedical technicians, or authorized healthcare professionals.
Key Features
- 400W Output Support: Provides output up to 400 watts for compatible electrosurgical cutting and coagulation applications.
- Analog & Digital Display: Power output can be viewed through both analog scale and digital display for convenient monitoring.
- Micro-Controller Based System: Supports controlled operation, accurate display, and organized surgical monitoring.
- Micro-Controller Based System: Supports controlled operation, accurate display, and organized surgical workflow.
- Program Mode Power Setting: Allows programmable power settings for selected surgical requirements.
- Multiple Operating Modes: Supports pulse mode, spray mode, endo mode, blend mode, unipolar, and bipolar operation.
- Progressive Power Control: Helps users adjust output precisely according to procedure requirement and tissue response.
- Hand & Foot Control: Separate output attachment support allows practical hand and foot control workflow.
- Safety Protection Features: Includes wrong key safety, thermal sensing, cooling system, overload indicator, and isolated output support.
Technical Specifications
| Product Name | High Frequency Electro Surgical Unit Analog & Digital Power 400W ESU - 402D |
| Product Category | High Frequency Electrosurgical Unit / ESU Machine |
| Model | ESU - 402D |
| Output Power | Up to 400 Watts |
| Display Type | Analog and Digital Power Display |
| Control System | Micro-Controller Based Digital Display |
| Power Setting | Program Mode Power Setting with Progressive Power Control |
| Programmable Power Levels | 1 to 10 Programmable Powers |
| Operating Modes | Pulse Mode, Spray Mode, Endo Mode, Blend Mode, Unipolar and Bipolar |
| Standard Program Support | Major Operation, Medium Operation and Minor Operation Requirements |
| Output Control | Hand and Foot Control |
| Output Type | Isolated Output |
| Protection Features | Wrong Key Safety, Thermal Sensing, Cooling System, Overload Indicator, Distortion Less Output |
| Special Use Support | Compatible underwater procedure support, as per clinical protocol and selected configuration |
Product Benefits
- Supports surgical cutting and coagulation workflow across major, medium, and minor procedures.
- Analog and digital display combination helps users monitor selected power output conveniently.
- Programmable power settings support repeatable setup for selected clinical requirements.
- Pulse mode supports pulsed HF output for suitable tissue applications where clinically appropriate.
- Unipolar and bipolar operation provides flexibility for different surgical techniques.
- Hand and foot control support improves user convenience during active procedures.
- Thermal sensing, cooling system, overload indicator, and wrong key safety support safer operation.
- Easy-clean design supports OT hygiene workflow and routine maintenance requirements.
Applications
The High Frequency Electro Surgical Unit Analog & Digital Power 400W ESU - 402D is suitable for hospitals, operation theatres, general surgery departments, urology setups, gynecology departments, endoscopy-related procedure areas, surgical clinics, minor OT rooms, and specialty procedure environments where HF electrosurgical support is required.
It can support cutting, coagulation, spray, blend, endo cut, pulse, unipolar, and bipolar applications when used with compatible instruments and proper electrosurgical technique. Final usage should depend on patient condition, procedure type, surgeon preference, and facility safety protocol.
How to Use
- Place the ESU unit on a stable OT trolley or procedure workstation before use.
- Check the power connection, output ports, hand control, foot control, patient plate connection, and compatible accessories.
- Select the required mode such as cut, coagulation, pulse, spray, endo, blend, unipolar, or bipolar.
- Adjust output power using program mode or control knobs according to clinical requirement.
- Confirm safety indicators, patient plate placement, and accessory connections before activating output.
- Use hand or foot control as required during the procedure.
- Monitor tissue response, thermal spread, patient safety, and equipment indicators during operation.
- After use, switch off the unit, disconnect accessories safely, and clean external surfaces according to OT protocol.
Why Choose This ESU Machine?
The High Frequency Electro Surgical Unit Analog & Digital Power 400W ESU - 402D is suitable for healthcare facilities that need a powerful and versatile electrosurgical unit with analog and digital display, programmable power control, pulse mode, spray mode, endo mode, blend mode, unipolar support, and bipolar support. Its 400W output and protection features make it practical for demanding OT workflows.
For hospitals and surgical teams, this unit supports reliable power control, convenient mode selection, hand and foot operation, and essential safety protections. Buyers should confirm compatible instruments, power requirements, patient plate system, service support, and operator training requirements before purchase.
FAQs
1. What is the ESU - 402D used for?
The ESU - 402D is used for high frequency electrosurgical cutting and coagulation support in operation theatres and surgical procedure areas. It supports multiple modes including cut, coagulation, blend, spray, pulse, endo, unipolar, and bipolar.
2. What is the maximum output power?
The unit supports output up to 400 watts as per the provided details. Power should be selected carefully by trained clinical users according to procedure type, tissue requirement, and safety protocol.
3. Does this unit support hand and foot control?
Yes, this unit supports both hand and foot control. Separate output attachment support helps avoid frequent changeover between hand and foot mode accessories during procedure workflow.
4. What protection features are included?
The provided protection features include wrong key safety, thermal sensing, cooling system, overload indicator, isolated output, and distortion less output. These support safer clinical operation when the machine is used correctly.
5. Who should operate this electrosurgical unit?
This electrosurgical unit should be operated by trained surgeons, OT staff, biomedical technicians, or authorized healthcare professionals.

