HV‑300B Plus is a high‑performance multifunctional electrosurgical unit (ESU) with LigaSure vessel‑sealing technology. Designed for modern operating rooms, it integrates monopolar cutting/coagulation, bipolar coagulation and LigaSure vessel‑sealing. The 7‑inch touch‑screen interface brings intuitive operation. Built‑in safety monitoring systems effectively reduce patient‑burn risks. FDA 510K verified, ISO9001 & ISO13485 certified, widely applicable for various open and minimally‑invasive surgical procedures.
Main Features
✅ 7‑Inch TFT LCD Touch Screen: Intuitive icon‑driven touch operation, sharp display, easy to switch modes and adjust parameters. ✅ Full‑range surgical modes: Monopolar & Bipolar & LigaSure vessel‑sealing, meets diverse clinical surgical demands. ✅ REM (Return Electrode Monitoring): Continuously detects patient impedance; automatically cuts off output upon bad return‑electrode contact to prevent patient burns. ✅ Automatic Self‑Test: Comprehensive internal self‑diagnosis runs automatically after power‑on. ✅ Memory Preset Function: 0‑99 memory locations, stores custom parameter presets for different surgeries and surgeons. ✅ Real‑time Tissue‑Density Monitoring System: Samples current & voltage 450,000 times per second; responds to tissue‑impedance changes within 10 ms, delivers accurate, optimized energy output for different tissues. ✅ LigaSure Vessel‑Sealing Technology: Permanently seals blood vessels up to 7 mm in diameter under bipolar coagulation. ✅ Compatibility: Compatible with Valleylab series surgical instruments.
Technical Specifications
| Working Mode | Sub‑Mode | Max.Output Power | Rated Load |
|---|---|---|---|
| Monopolar Cut | Pure Cut | 300W | 500Ω |
| Blend Cut Ⅰ | 180W | 500Ω | |
| Blend Cut Ⅱ | 150W | 500Ω | |
| Monopolar Coagulation | Soft Coagulation | 150W | 500Ω |
| Fulgurate Coagulation | 120W | 500Ω | |
| Spray Coagulation | 100W | 500Ω | |
| Bipolar Coagulation | Standard Coagulation | 150W | 100Ω |
| Precise Coagulation | 60W | 100Ω | |
| LigaSure (Vessel Sealing) | ‑ | 200W | 25Ω |
Standard & Optional Accessories
Standard Included Accessories
- Disposable ESU Pencils
- Disposable ESU Plate
- Reusable Plate Cable
- Two‑Button Footswitch
- Bipolar Forceps
- Bipolar Forceps Cable
- Free‑of‑charge 1‑piece optional LigaSure instrument (choose one): Straight 37cm/10mm | Straight 20cm/10mm | Small Jaw 19cm/16.5mm