Company Filing History:
2 out of 284 
2 out of 164 
2 out of 39 
Years Active: 2013-2025
Title: The Innovative Mind of Rolf Graf: Pioneering Ex-Vivo Liver Perfusion Technologies
Introduction: Rolf Graf, an accomplished inventor based in Zurich, Switzerland, has made significant contributions to the field of medical technology with his innovative work in liver perfusion systems. With a portfolio of four patents, Rolf is dedicated to improving the methods and devices used in organ preservation and transplantation.
Latest Patents: Among Rolf Graf's latest innovations are two groundbreaking patents related to a perfusion loop assembly for ex-vivo liver perfusion. These patents describe an assembly that includes a pump to provide perfusion fluid through two branch lines. The first branch line supplies the hepatic artery with perfusion fluid, featuring a gas exchanger and sensors to monitor flow rates and pressure. The second branch line is specifically designed to deliver perfusion fluid to the portal vein, complete with a control valve and sensors for optimal flow management. The liver chamber assembly is engineered to hold the liver ex vivo, ensuring that the perfusion process is both effective and efficient.
Career Highlights: Rolf Graf has worked with prestigious institutions, including ETH Zurich and Universität Zurich. His experience in these leading research environments has helped him refine his skills in medical technology and contribute to impactful innovations in the field.
Collaborations: Throughout his career, Rolf has collaborated with esteemed colleagues such as Pierre-Alain Clavien and Philipp Rudolf Von Rohr. These partnerships reflect his commitment to teamwork and advancing medical science through shared knowledge and expertise.
Conclusion: Rolf Graf stands out as a visionary inventor in the domain of liver perfusion technology. His patents not only represent technological advancement but also signify a profound impact on the future of organ transplant procedures. Through his work, Rolf continues to inspire innovation and improve healthcare outcomes for patients in need.