COR-KNOT®
In cardiac surgery, every second matters – and so does every suture. The Cor-Knot® device helps surgeons close with speed, precision, and consistency. By automating the fastening and trimming of sutures, it reduces time under anaesthesia and supports a secure, reliable seal – giving patients the best possible start to recovery.
- Designed to replace traditional hand-tied knots with a titanium fastener
- Used in cardiac procedures where precision and speed are critical
- Trusted by leading cardiac surgeons worldwide
For surgeons, Cor-Knot® removes the strain and variability of hand-tying knots – especially in hard-to-reach areas. It improves access, enhances consistency, and streamlines procedures. For patients, that means shorter surgeries, fewer risks, and a smoother path to healing.
Our values drive everything we do. We learn and share to empower surgical teams with the knowledge and confidence to use tools like Cor-Knot® effectively. We make it happen by providing hands-on support and responsive service exactly when it’s needed. And we go beyond expectations by selecting devices that don’t just perform – they truly make a difference in every patient’s healing journey.

COR-KNOT® features & benefits

More COR-KNOT® features

Strength, security and reliability
Our revolutionary COR-KNOT® DEVICE is faster than manual bundling and offers SINGLE binding power, safety and reliability for valve replacement and repair. In addition, it saves time during the procedure and enables access to hard to-reach places compared to the tools used so far. Numerous studies show an average saving of over 15 minutes.


COR-KNOT® Fastener
Made from medical grade titanium, a COR-KNOT fastener is a mushroom-shaped hollow sleeve, which is crimped by the COR-KNOT® DEVICE to fasten together segments.
COR-KNOT Quick Load Unit
Expedites the loading and reloading of a COR-KNOT fastener into the COR-KNOT device.

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What customers say about COR-KNOT
Resources
- Clinical Outcomes of Patients More than One Year after Minimally Invasive Mitral Valve Repair and Replacement Surgery with sutures secured using Automated Titanium Fasteners.
- Comparison of Strength, Consistency and Speed of Manually-Ties Knots vs. Automated Titanium Fasteners in an Ex-vivo Minimally Invasive Mitral Ring Model Using a New Micro-Transducer Pressure Analysis System.