Brendan Marrinan

Title: Brendan Marrinan: Innovator in Medical Device Technology

Introduction

Brendan Marrinan is a notable inventor based in Galway, Ireland. He has made significant contributions to the field of medical devices, particularly with his innovative patents that enhance interventional procedures. With a total of two patents to his name, Marrinan's work reflects a commitment to improving patient outcomes through advanced technology.

Latest Patents

Marrinan's latest patents include the "Expandable Introducer Sheath" and the "Transseptal Crossing Needle Device." The Expandable Introducer Sheath is designed for use in interventional procedures, allowing for insertion into a treatment vessel in a first unexpanded configuration. This sheath can expand in diameter during the insertion of a device through its main lumen and can then re-collapse to its unexpanded diameter. The design features an inner heat-set folded layer and an outer elastomeric layer, which provides a barrier to minimize the risk of vessel trauma during the unfolding process.

The Transseptal Crossing Needle Device is another innovative creation by Marrinan. This device facilitates the insertion of an outer sheath through a septum. It includes an inner dilator sheath that receives a needle with a curved end portion. The needle's design, featuring an angled transverse end surface, is intended to reduce or eliminate skiving of material from the inner walls of the sheath, enhancing the safety and effectiveness of the procedure.

Career Highlights

Throughout his career, Brendan Marrinan has worked with prominent organizations such as Creganna Unlimited Company and the National University of Ireland, Galway. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in medical technology.

Collaborations

Marrinan has collaborated with notable colleagues, including Liam Farrissey and Bernard McDermott. These partnerships have fostered a creative environment that encourages the development of groundbreaking medical devices.

Conclusion

Brendan Marrinan's contributions to medical device technology through his patents demonstrate his dedication to innovation and improving healthcare. His work continues to influence the field, showcasing the importance of inventive thinking in medical advancements.