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The Angelvalve Project AVVie · Project

Minimally Invasive Heart Valve Repair System for Mitral Regurgitation Patients

healthTestedTRL 5

Imagine a heart valve like a leaky door that lets blood flow backward. Instead of replacing the whole door through open surgery, this device acts like a custom-fit patch that slides over the leaky part. It uses a smart metal frame that remembers its shape to snap into place and stop the leak without needing a major operation.

By the numbers
13 million
people diagnosed with MR in Europe and US
5%
patients with moderate to severe disease receiving treatment
90%
screen failure rates for current M-TEER and TMVR
The business problem

What needed solving

Current mitral valve treatments have high failure rates (up to 90%) or require invasive open-heart surgery, leaving millions of heart failure patients without viable options.

The solution

What was built

A hemi valve called the Mitral Butterfly consisting of a Nitinol frame, a flexible mesh artificial leaflet, and a self-expanding anchorage mechanism.

Audience

Who needs this

Cardiac surgery hospitalsMedical device distributorsInterventional cardiology clinicsHealth insurance providers focusing on heart failure
Business applications

Who can put this to work

Medical Device Manufacturing
enterprise
Target: Cardiac implant manufacturer

If you are a cardiac implant manufacturer dealing with high screen failure rates of up to 90% in current transcatheter repairs — this project developed the Mitral Butterfly system that provides a stable, atraumatic seating to treat more patients.

Digital Health
mid-size
Target: Medical imaging and simulation software provider

If you are a software provider dealing with imprecise pre-surgical planning — this project developed a digital twin for navigation and implantation that helps doctors iterate the best implant based on patient anatomy.

Healthcare Services
any
Target: Specialized cardiac surgical clinic

If you are a clinic dealing with patients who are inoperable for standard open-heart surgery — this project developed a transseptal delivery method for a hemi valve that restores heart function without open-heart surgery.

Frequently asked

Quick answers

What is the cost or pricing of the Mitral Butterfly system?

Based on available project data, specific pricing and cost structures for the device are not provided.

How is the device scaled for industrial production?

The project focuses on an innovation loop to standardize testing and iterate the implant design using a digital twin, though mass production details are not specified.

What is the IP or licensing status of the Nitinol frame?

Based on available project data, the project utilizes a nitinol-based frame and a secondary self-expanding mechanism, but specific patent or licensing terms are not listed.

What regulatory hurdles must the device overcome?

The device must address the need for atraumatic implant seating and prevent unphysiological inflow to meet safety standards for heart failure patients.

What is the timeline for market availability?

The project period is from 2023-02-01 to 2025-01-31, suggesting the development phase concludes in early 2025.

Consortium

Who built it

The project is led by a single SME, AVVIE GMBH, based in Austria. With a 100% industry ratio and a total EU contribution of EUR 2,499,999, the project is lean and focused on commercialization rather than academic research, lacking university or research institute partners in the consortium.

How to reach the team

Contact AVVIE GMBH in Austria

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for the Mitral Butterfly system.

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