Description
Doctanz diathermy units (Beful, Korea) are advanced electrosurgical systems designed for high-frequency (400kHz) tissue cutting and coagulation in general surgery, endoscopy, and other fields. Key models (150W to 400W) feature 1W step, precise digital power control, multiple modes (pure cut, blend, contact/spray coagulation), and robust safety monitoring.
Key Technical Specifications & Models
- Doctanz 400/300/200: High-power models with advanced monopolar (Cut, Blend, Coag) and bipolar (Coag) capabilities, suitable for TURP and major surgeries.
- Doctanz 200S/150: Designed for general/specialty use.
- Max Power: 200W (200S) or 150W (150).
- Cut/Coag: 200W Pure Cut, 150W/120W Blend, 80W Coagulation.
- Bipolar: 60W-80W.
- Doctanz 100/80: Smaller, compact units (100W/80W) suitable for minor procedures.
- Doctanz Touch: Features a touch screen interface and specialized Endocut (Intracut) modes for gastroenterology.
- Operating Frequency: Standardized at 400 KHz.
- Power Source: 110V/220V, 50/60Hz.
Key Features
- Safety System: Features Automatic Return Electrode Monitoring (REM) to prevent patient burns.
- Modes: Multiple modes for precise tissue interaction (Pure Cut, Blend I/II/III, Contact/Spray Coagulation, Bipolar).
- Control: 1W step digital power control for precise, delicate adjustments.
- Accessories: Includes double/single foot switches, twin button handles, and reusable/disposable patient plates.
Disclaimer: Specifications are based on catalog excerpts from Beful/Doctanz (2025 data). Actual performance may vary based on model variant.



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