Medtronic Ligasure Impact Open Sealer/Divider

The Medtronic LigaSure Impact is a sterile, single-use open sealer/divider designed for efficient vessel sealing and tissue division in general and specialty surgeries. With a 14° curved jaw, nano-coated surface, and integrated cutting mechanism, it provides fast, precise performance with minimal tissue sticking.

Overview

Built for open surgical procedures, the LigaSure Impact LF4418 combines pressure and advanced bipolar energy to permanently fuse vessels up to 7 mm in diameter. The 18 cm shaft and 180° rotation enhance reach and maneuverability, while nano-coating on the jaws reduces eschar buildup. Designed for compatibility with Valleylab energy platforms, it helps surgeons operate more efficiently and with greater confidence.

Key Features

• Nano-coated, nonstick jaws: Reduces sticking and eschar by up to 67%, improving surgical flow
• 14° curved large jaws: Allows efficient grasping and sealing with a 36 mm seal and 34 mm cut length
• Ergonomic handle design: Comfortable grip and optional hand or foot activation
• Seal and cut in one step: Integrated blade delivers reliable vessel closure with minimal thermal spread
• 180° shaft rotation: Enhances access in deep or complex anatomy
• TissueFect sensing technology: Optimizes energy delivery for consistent seals every time
• Multi-specialty utility: Designed for general, urologic, gynecologic, colorectal, and veterinary procedures

Product Specifications

• Model: LF4418
• Device type: Sterile, single-use open sealer/divider
• Shaft length: 18 cm (7.1 in)
• Shaft diameter: 13.5 mm (oval)
• Seal length: 36 mm
• Cut length: 34 mm
• Jaw angle: 14° curved
• Shaft rotation: 180°
• Generator compatibility: Valleylab LS10, FT10, and ForceTriad energy platforms

Ideal For

• Open general and specialty surgeries
• Veterinary surgical applications
• Gynecologic, urologic, and colorectal procedures
• Surgeries involving vessels up to 7 mm in diameter
• Operating rooms requiring fast, dependable seal-and-divide instruments