Weck® Hem-o-lok Polymer Locking Ligation System
Hem-o-lok number 1

The #1 selling locking polymer clip gives you a sense of security1

The Hem-o-lok System offers quality, reliability, and performance in clip security.2-6 The #1 selling locking polymer clip is trusted by surgeons and used on more than one million patients1.

Designed for confidence

hem-o-lok-icon-1

Featuring a first-of-its-kind locking mechanism and distinct tactile feedback - the Hem-o-lok System gives surgeons the confidence of knowing they've locked securely on the patient vessel.7-8

A history with robotic laparoscopy

hem-o-lok-icon-2

Since 2007, we've collaborated with Intuitive Surgical to provide the Hem-o-lok System for use with the da Vinci Surgical System.

Versatility to meet your needs

hem-o-lok-icon-3

Hem-o-lok Clips come in a range of sizes indicated to ligate structures from 2 mm to 16 mm.

Proven Performance

Over 70 articles in peer-reviewed journals demonstrated favorable outcomes in support of Hem-o-lok clips.9

Based on an ex-vivo study*, Weck® Hem-o-lok polymer clips provide unparalleled security compared to Ethicon LIGAMAX 5, Ethicon LIGACLIP ERCA 10 mm, and Covidien Endo Clip III in three common clip failure modes.

hem-o-lok-over-70

Hem-o-lok Medium/Large clips have:

At least
5
times greater
clip retention in lateral pull-off force
At least
1.8
times greater
leak resistance in leak pressure testing
At least
1.3
times greater
clip retention in axial pull-off force

Interested to learn more about Hem-o-lok?

Discover your Preference

Learn more about each product portfolio:
Weck® Horizon® Metal Ligation System
Learn More

Additional Resources

Ligation Applier Education
woman in mask with surgical trays

Learn more about the recommended care and maintenance for appliers

Learn More