What Is Ligasure Used for in Surgery?
  2025/08/29| View:1213

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In the field of surgery, safe and efficient hemostasis technology directly impacts operative success and patient recovery. LigaSure, as an advanced vessel sealing system, has fundamentally transformed traditional tissue management through intelligent energy technology. In particular, bipolar ligasure technology, with its precise thermal control and reliable sealing effect, has become an indispensable tool in modern operating rooms.


I. Core Principles of LigaSure Technology

▍ Intelligent Bipolar Energy System

  • Real-Time Tissue Feedback: Continuously monitors tissue impedance and automatically adjusts energy output

  • Precise Thermal Spread Control: Limits thermal damage to 1-2mm (compared to 5-6mm with traditional electrocautery)

  • Vessel Fusion Technology: Achieves permanent vessel sealing through protein fusion rather than cauterization

▍ Mechanical Advantages

  • Integrated Jaw Design: Combines tissue grasping, dissection, and sealing functions

  • Tactile Feedback Mechanism: Audible and visual signals indicate complete sealing

  • Non-Stick Coating: Nano-level coating reduces tissue adhesion risks


II. Key Applications of LigaSure in Surgical Procedures

▍ Gastrointestinal Surgery

  • Gastrectomy: Safely seals gastroepiploic vascular arcade (vessels ≤7mm)

  • Colorectal Surgery: Rapidly manages mesenteric vessels, reducing operative time by 30%

▍ Gynecological Surgery

  • Hysterectomy: Precisely seals uterine arteries (99.8% success rate)

  • Ovarian Cystectomy: Minimizes thermal damage to ovarian tissue, preserving fertility

▍ Thyroid Surgery

  • Total Thyroidectomy: Effectively controls inferior thyroid artery bleeding

  • Recurrent Laryngeal Nerve Protection: Low-temperature sealing reduces nerve injury risk

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III. Performance Comparison: bipolar ligasure vs Traditional Technologies

ParameterTraditional Monopolar Electrocauterybipolar ligasure System
Maximum Vessel Diameter≤3mm≤7mm
Thermal Spread4-6mm1-2mm
Burst Pressure600mmHg≥2000mmHg
Tissue Charring Incidence15%-20%<1%

IV. 5 Key Criteria for Selecting High-Quality LigaSure Equipment

✅ Certifications: Must have CE marking and FDA 510(k) clearance
✅ Sealing Efficacy: Should exceed 2000mmHg burst pressure testing standards
✅ Instrument Variety: Multiple jaw configurations (straight/curved/long shaft)
✅ System Compatibility: Compatible with mainstream electrosurgical generators
✅ Training Support: Supplier must provide standardized operation training


Why Global Surgical Teams Choose Qianjing's LigaSure Solutions

As a National High-Tech Enterprise with 20 years of surgical instrument R&D experience, Qianjing delivers:

▍ Technological Leadership

  • 4th Generation Intelligent Control: Adaptive pulse algorithm achieves sealing in <2 seconds

  • Ergonomic Design: Rotating jaws enable 240° articulation for deep anatomy access

▍ Quality Assurance

  • End-to-End Quality Control: 100% performance testing from raw materials to finished products

  • 100,000-Class Cleanroom: Ensures microbiological standards meet implant-grade requirements

▍ Clinical Support Services

  • Animal Lab Platform: Provides device validation and hands-on training

  • Customized Solutions: Develops specialized instruments for specific surgical needs


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Contact Qianjing's Medical Team Today

✉️ Request bipolar ligasure technical whitepaper and clinical data
0519-86226176:Schedule product demonstration and operating room trial