Description

The Weck® Hem-o-lok® Polymer Locking Ligation System is a specialized medical device designed for secure vessel and tissue ligation. Manufactured by Teleflex Medical, these clips are crafted from a non-absorbable, inert polymer, making them ideal for use in various surgical procedures without interfering with diagnostic imaging such as CT, MRI, or X-rays.

Key Features

• Proprietary Locking Mechanism: Provides both tactile and auditory feedback to ensure a secure closure.
• Design: Integrated ridges and teeth offer a 360° grip to prevent slippage, while a flexible hinge allows for versatile application.
• Color-Coded Cartridges: Facilitates easy size identification and compatibility with Weck appliers.

Size Range

Available in sizes ranging from Medium to Extra-Large, these clips accommodate vessel or tissue diameters from 2 mm to 16 mm. This versatility makes them suitable for a wide array of surgical applications, including open, laparoscopic, and robotic procedures.

Compatibility and Application

The Hem-o-lok® Clips are compatible with various manual, open, and endoscopic appliers. They feature an automatic closure system for Medium-Large clips and are designed for single use, with each sterile cartridge containing six clips.

Safety and Sterilization

• EO Sterilization: Validated according to international standards, ensuring biocompatibility and safety.
• MR Safe: As cleared under relevant guidelines, providing assurance in magnetic environments.
• Packaging: Designed to maintain sterility and validated for shelf life.

Intended Use

These clips are commonly used in procedures such as appendiceal stump closure, renal vein control during nephrectomy, and vessel ligation in gynecologic and urologic surgeries. Proper alignment and size selection are crucial for effective ligation, with detailed instructions provided for safe application.

Contraindications

Not intended for use as a fallopian contraceptive tubal occlusion device and contraindicated for ligating the renal artery during laparoscopic donor nephrectomies.

Additional Attributes

• Cold Ligation: Eliminates the risk of thermal spread to surrounding tissues.
• Removability: Can be removed with dedicated instruments if necessary.
• Clinical Evidence: Supported by extensive studies demonstrating safety and efficacy.

The Weck® Hem-o-lok® System stands out as a reliable solution for surgeons, offering precision and security in critical ligation tasks.