Company Filing History:
Years Active: 1999-2004
Title: Yizi Chu: Innovator in Medical Grafts
Introduction
Yizi Chu is a notable inventor based in Santa Ana, CA (US), recognized for his contributions to the field of medical devices. He holds a total of 3 patents, showcasing his innovative approach to developing advanced graft technologies.
Latest Patents
Yizi Chu's latest patents include the development of stented, radially expandable, tubular PTFE grafts. These stented tubular grafts are made from expanded, sintered polytetrafluoroethylene (PTFE) and feature various embodiments, including integrally stented, externally stented, and internally stented designs. Each embodiment allows for either self-expanding or pressure-expandable stents. Additionally, the stents can be coated with a plastic material that can be heat-fused to PTFE. The manufacturing methods disclosed involve preassembling the individual components on a mandrel, followed by heating to facilitate the attachment of the PTFE layers. The stented grafts may also undergo post-flexing and post-expansion to ensure they are freely radially expandable and contractible across their intended diameter range.
Career Highlights
Throughout his career, Yizi Chu has worked with prominent companies in the medical field, including Edwards Lifesciences Corporation and Baxter International Inc. His experience in these organizations has contributed significantly to his expertise in medical innovations.
Collaborations
Yizi Chu has collaborated with notable professionals in his field, including Donald T Shannon and Chris Kuo. These collaborations have likely enhanced his work and contributed to the success of his inventions.
Conclusion
Yizi Chu's innovative work in the development of stented PTFE grafts demonstrates his commitment to advancing medical technology. His patents reflect a deep understanding of material science and engineering, positioning him as a key figure in the medical device industry.