Company Filing History:
28 out of 28 
1 out of 272 
4 out of 832,880 Years Active: 1997-2025
Title: Innovations in Vascular Closure Technology by Zia Yassinzadeh
Introduction
Zia Yassinzadeh is an accomplished inventor based in San Jose, CA, known for his contributions to the field of medical devices, particularly vascular closure technology. With an impressive portfolio of 32 patents, he has made significant advancements that aim to enhance therapeutic procedures and improve patient outcomes.
Latest Patents
Among his latest innovations are two notable patents that focus on vascular closure devices and methods providing hemostatic enhancement. The first patent describes mechanisms for closing a blood vessel puncture site, relying on a combination of the body's natural healing processes along with chemical and biological agents to expedite hemostasis. This invention includes the introduction of a closure device through a tissue tract, deploying an expansible member to occlude puncture sites while utilizing a coil spring mechanism to activate a sealing member that enhances clotting.
The second patent focuses on methods for accessing and sealing multiple penetrations within a single blood vessel, commonly used during catheter-based procedures. This innovation involves placing access sheaths in various tissue tracts and deploying vascular closure devices that ensure efficient sealing without interference. This technology addresses the need for precision in complex medical procedures, offering a streamlined solution for clinicians.
Career Highlights
Zia has worked with notable organizations in the medical device industry, including Cardiva Medical, Inc. His work at these companies has significantly impacted the development of vascular closure technologies, aligning with advancements in minimally invasive procedures.
Collaborations
Throughout his career, Zia Yassinzadeh has collaborated with experts in the field, including Delfin Pelayo and Jeffrey I. Weitz. These partnerships have fostered innovative research and development, contributing to the continuous evolution of vascular closure devices.
Conclusion
Zia Yassinzadeh's innovations in vascular closure technology stand as a testament to his dedication as an inventor. His patents not only reflect his expertise but also highlight the importance of advancing medical procedures that can improve patient care and recovery. Through his work, he continues to inspire future advancements in the medical technology sector.