Liga Sealing Electro Surgical Unit Digital Power 400W ESU - 402DS

The Liga Sealing Electro Surgical Unit Digital Power 400W ESU - 402DS is a professional high-frequency electrosurgical unit designed for advanced surgical cutting, coagulation, bipolar operation, and vessel sealing workflow in operation theatres and clinical procedure environments. It is suitable for hospitals, surgical centres, general surgery departments, gynecology units, urology setups, laparoscopic procedure support areas, and specialty OT environments where controlled electrosurgical performance is required.

This 400W electrosurgical unit supports multiple operating modes, including Pure Cutting, Blend-I Cutting, Blend-II Cutting, Contact Coagulation, Spray Coagulation, Soft Coagulation, Bipolar Coagulation, Bipolar Cutting, and Liga Sealing Output. This makes it suitable for surgical teams that need one versatile platform for cutting, coagulation, bipolar procedures, and sealing-related workflow.

The ESU - 402DS is designed with microprocessor-based control, isolated output, dual power setting, instant power setting, digital power display, hand and foot control support, and bi-sealer output. Power setting is managed through an analog knob with instant digital display, helping trained users monitor and adjust output levels more conveniently during procedure setup. The unit should be operated only by trained surgeons, OT teams, biomedical technicians, and authorized healthcare professionals following electrosurgical safety protocols.

Key Features

• 400W ESU Output: Supports high-power surgical cutting and coagulation workflow in professional OT environments.
• Liga Sealing Output: Designed to support sealing-related electrosurgical applications when used with compatible accessories and clinical protocol.
• Unipolar & Bipolar Operation: Supports both unipolar and bipolar surgical modes for flexible procedure requirements.
• Microprocessor Based System: Supports controlled output management and consistent surgical workflow.
• Digital Power Display: Instant digital display helps users view selected power settings clearly during operation.
• Analog Knob Power Setting: Allows practical and familiar power adjustment with digital readout confirmation.
• Multiple Cutting & Coagulation Modes: Includes pure cut, blend cut, contact coag, soft coag, spray coag, bipolar coag and bipolar cut.
• Hand & Foot Control: Supports hand and foot control workflow; triple paddle foot switch can be used as per customer specification.

Technical Specifications

Product Name	Liga Sealing Electro Surgical Unit Digital Power 400W ESU - 402DS
Product Category	Electrosurgical Unit / Liga Sealing ESU Machine
Model	ESU - 402DS
Input Supply	AC 200-240V
Input Power	Max 750VA
Output Frequency	400-550 kHz
Modulated Frequency	25-35 kHz
Power Setting	Instant digital power display setting through analog knob
Operation Support	Hand and Foot Control
Output Type	Isolated Output
Safety Standard	According to IEC 60601-1
Dimensions	350 x 132 x 345 mm
Weight	10 kg

Output Data

Output Mode	Power Output
Pure Cutting	400 Watts
Blend-I	250 Watts
Blend-II	200 Watts
Contact Coagulation	190 Watts
Soft Coagulation	125 Watts
Spray Coagulation	125 Watts
Bi-Coag	110 Watts

Product Benefits

• Supports advanced electrosurgical workflow with cutting, coagulation, bipolar and liga sealing functions.
• Microprocessor-based control supports precise and consistent performance during clinical use.
• Digital power display helps users verify output settings clearly during procedure preparation.
• Analog knob setting provides fast and familiar adjustment for trained OT professionals.
• Isolated output and safe operation features support safer surgical workflow.
• Bi-sealer output and bipolar cut support advanced surgical applications where compatible accessories are used.
• Hand and foot control options support user convenience during active procedures.
• 400W pure cutting output supports demanding operation theatre applications.

Applications

The Liga Sealing Electro Surgical Unit Digital Power 400W ESU - 402DS is suitable for general surgery, gynecology, urology, laparoscopic procedure support, open surgery, bipolar coagulation, soft coagulation, contact coagulation, spray coagulation, vessel sealing workflow, and compatible underwater procedure applications.

It can be used in hospitals, operation theatres, surgical centres, minor OT rooms, specialty procedure rooms, and clinical departments requiring controlled HF energy delivery. Final clinical use depends on procedure type, accessory compatibility, patient condition, and surgeon judgement.

How to Use

1. Place the ESU - 402DS on a stable OT trolley or surgical workstation.
2. Connect the unit to an AC 200-240V power supply and inspect the device before use.
3. Connect compatible patient plate, hand switch, foot switch, bipolar instrument, liga sealing accessory, or electrode as per procedure requirement.
4. Select the required mode such as pure cut, blend, contact coag, soft coag, spray coag, bipolar coag, bipolar cut or liga sealing output.
5. Adjust power using the analog knob and confirm the setting on the digital power display.
6. Verify patient safety setup, accessory connection, and output mode before activation.
7. Monitor tissue response, thermal spread, patient safety, and machine indicators throughout operation.
8. After use, switch off the unit, disconnect accessories safely, and clean external surfaces according to OT protocol.

Why Choose This Liga Sealing ESU?

The ESU - 402DS is suitable for hospitals and surgical teams that require a versatile electrosurgical unit with cutting, coagulation, bipolar and liga sealing output support. Its 400W power, digital display, analog knob control, isolated output, microprocessor-based system, and safety-focused design make it practical for advanced OT workflow.

For operation theatres and specialty departments, this unit supports broad surgical use across major and minor procedures. Buyers should confirm compatible accessories, liga sealing instrument requirements, triple paddle foot switch needs, power supply, patient plate compatibility, and service support before purchase.

FAQs

1. What is the Liga Sealing Electro Surgical Unit Digital Power 400W ESU - 402DS used for?

It is used for electrosurgical cutting, coagulation, bipolar cutting, bipolar coagulation, and liga sealing workflow in operation theatres and procedure rooms. It should be used only by trained clinical professionals following electrosurgical safety procedures.

2. What is the maximum output power?

The pure cutting output is listed as 400 watts. Other outputs include Blend-I 250W, Blend-II 200W, Contact Coag 190W, Soft Coag 125W, Spray Coag 125W, and Bi-Coag 110W.

3. Does this ESU support bipolar and liga sealing functions?

Yes, the unit supports bipolar coagulation, bipolar cutting, bi-sealer output, and liga sealing output. These functions should be used with compatible instruments, proper patient setup, and trained surgical supervision.

4. How is power adjusted on this unit?

Power is adjusted through an analog knob with instant digital power display. This allows trained users to make quick adjustments while confirming selected power levels on the display during procedure setup.

5. Who should operate this electrosurgical unit?

This unit should be operated by trained surgeons, OT staff, biomedical technicians, or authorized healthcare professionals. Correct accessory setup, patient plate placement, mode selection, output control, and safety monitoring are essential.